{"id":4952,"date":"2026-05-19T08:48:28","date_gmt":"2026-05-19T08:48:28","guid":{"rendered":"https:\/\/flj-pcb.com\/?page_id=4952"},"modified":"2026-05-19T09:02:57","modified_gmt":"2026-05-19T09:02:57","slug":"lead-free-pcb-assembly-rohs-guide","status":"publish","type":"page","link":"https:\/\/flj-pcb.com\/ko\/lead-free-pcb-assembly-rohs-guide\/","title":{"rendered":"\ubb34\uc5f0 PCB \uc870\ub9bd: RoHS \uc900\uc218 \uc81c\uc870 \uac00\uc774\ub4dc"},"content":{"rendered":"<p><strong>\uc18c\uac1c<\/strong><br>\ubb34\uc5f0 PCB \uc870\ub9bd\uc740 \ub354 \uc774\uc0c1 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c \uc5c5\uacc4 \ud45c\uc900\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. EU\uc758 RoHS \uc9c0\uce68\uc740 \ubaa8\ub4e0 \ub3d9\uc9c8 \uc7ac\ub8cc\uc5d0\uc11c \ub0a9 \ud568\ub7c9\uc744 \uc911\ub7c9 \uae30\uc900\uc73c\ub85c 0.1% \ubbf8\ub9cc\uc73c\ub85c \uc5c4\uaca9\ud788 \uc81c\ud55c\ud558\uace0 \uc788\uc73c\uba70, \ud604\uc7ac \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc720\uc0ac\ud55c \uaddc\uc815\uc774 \uc801\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud558\ub4dc\uc6e8\uc5b4 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uc870\ub2ec \ud300\uc5d0\uac8c \ubb34\uc5f0 \uacf5\uc815\uc744 \uc219\ub2ec\ud55c\ub2e4\ub294 \uac83\uc740 \uaddc\uc815 \uc900\uc218 \ubb38\uc81c\ub85c \uc778\ud55c \uc7a5\uc560\ubb3c \uc5c6\uc774 \uc804 \uc138\uacc4\ub85c \uc81c\ud488\uc744 \ucd9c\ud558\ud560 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubb34\uc5f0 \uc870\ub9bd\uc740 \ub354 \ub192\uc740 \ub0a9\ub55c \uc628\ub3c4, \ud569\uae08\ubcc4 \uc0c1\uc774\ud55c \uc2b5\uc724 \ud2b9\uc131, \uc2e0\uc911\ud55c \uc18c\uc7ac \uc120\uc815\uc758 \ud544\uc694\uc131 \ub4f1 \uc2e4\uc9c8\uc801\uc778 \uae30\uc220\uc801 \uacfc\uc81c\ub97c \uc548\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc800\ud76c \ud300\uc740 \ubb34\uc5f0 \uc81c\uc870 \ubd84\uc57c\uc5d0\uc11c 15\ub144 \uc774\uc0c1\uc758 \uc2e4\ubb34 \uacbd\ud5d8\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc800\ud76c\ub294 <a href=\"https:\/\/www.iso.org\/standard\/62085.html\" target=\"_blank\" rel=\"noopener\">ISO 9001 <\/a>\ub610\ud55c UL \uc778\uc99d\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc73c\uba70, \uc2e0\uc18d \uc81c\uc791 \ud504\ub85c\ud1a0\ud0c0\uc785\ubd80\ud130 \ub300\ub7c9 \uc790\ub3d9\ucc28\uc6a9 \ubc30\uce58 \uc0dd\uc0b0\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uc218\ucc9c \uac74\uc758 RoHS \uc900\uc218 \uc870\ub9bd \uc791\uc5c5\uc744 \uc218\ud589\ud574 \uc654\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \ubaa8\ub4e0 PCB \uc124\uacc4\uc790\uc640 \uacf5\uc815 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ubb34\uc5f0 \uc870\ub9bd\uc5d0 \ub300\ud574 \ubc18\ub4dc\uc2dc \uc54c\uc544\uc57c \ud560 \uc0ac\ud56d, \uc989 \uc8fc\uc694 \ub0a9\ub55c \uacf5\uc815, \ud569\uae08 \uc120\ud0dd, \ud45c\uba74 \ub9c8\uac10\uc758 \uc7a5\ub2e8\uc810, \uc124\uacc4 \uaddc\uce59 \ubc0f \ubb38\uc81c \ud574\uacb0 \ubc29\ubc95\uc744 \ubc30\uc6b0\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4. \ub610\ud55c \uacbd\uc7c1\uc0ac \uae30\uc0ac\uc5d0\uc11c\ub294 \ub2e4\ub8e8\uc9c0 \uc54a\ub294 \uc2e4\uc9c8\uc801\uc778 \ube44\uc6a9 \ub370\uc774\ud130\uc640 IPC \uae30\ubc18 \uac80\uc0ac \uae30\uc900\ub3c4 \ud655\uc778\ud558\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc81c \uae30\ubcf8\ubd80\ud130 \uc2dc\uc791\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button spectra-popup-trigger-4901\"><a class=\"wp-block-button__link wp-element-button\">\ube60\ub978 \ud134\ud0a4 PCBA \uacac\uc801 \ubc1b\uae30<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\ubb34\uc5f0 PCB \uc870\ub9bd\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p>\ubb34\uc5f0 PCB \uc870\uc131\uc774\ub780 \ub0a9\uc774 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc740 \uc194\ub354 \ud569\uae08\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc778\uc1c4 \ud68c\ub85c \uae30\ud310\uc744 \uc81c\uc791\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uae30\uc874\uc758 Sn63\/Pb37 \uc194\ub354\uc5d0\uc11c \uacf5\uc735\uc810\uc740 183\u00b0C\uc785\ub2c8\ub2e4. \uc8fc\ub85c \uc8fc\uc11d, \uc740, \uad6c\ub9ac(SAC)\ub97c \uae30\ubc18\uc73c\ub85c \ud558\ub294 \ubb34\uc5f0 \uc194\ub354\ub294 \ud6e8\uc52c \ub354 \ub192\uc740 \uc628\ub3c4\uc778 \uc57d 217\u2013221\u00b0C\uc5d0\uc11c \ub179\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc804\uccb4 \uc870\ub9bd \uacf5\uc815\uc740 \uae30\uc874\uc758 \ub0a9 \ud568\uc720 \ub9ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c\ubcf4\ub2e4 30\u201340\u00b0C \ub354 \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c \uc9c4\ud589\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc870\ub9bd \uacf5\uc815\uc740 \uc5ec\uc804\ud788 \ube44\uc2b7\ud569\ub2c8\ub2e4. \uc194\ub354 \ud398\uc774\uc2a4\ud2b8 \ub3c4\ud3ec, \ubd80\ud488 \uc2e4\uc7a5, \ub9ac\ud50c\ub85c\uc6b0 \ub0a9\ub55c(\ub610\ub294 \uc2a4\ub8e8\ud640 \ubd80\ud488\uc758 \uacbd\uc6b0 \uc6e8\uc774\ube0c \ub0a9\ub55c), \uadf8\ub9ac\uace0 \uc228\uaca8\uc9c4 \uc811\ud569\ubd80\ub97c \uac80\uc0ac\ud558\uae30 \uc704\ud55c X\uc120 \uc790\ub3d9 \uad11\ud559 \uac80\uc0ac(AOI) \uc21c\uc11c\ub85c \uc9c4\ud589\ub429\ub2c8\ub2e4. \ubcc0\ud654\ud558\ub294 \ubd80\ubd84\uc740 \uc5f4 \uc608\uc0b0, \uc7ac\ub8cc \uc0ac\uc591, \uadf8\ub9ac\uace0 \ub354\uc6b1 \uc5c4\uaca9\ud55c \uacf5\uc815 \uc81c\uc5b4\uc758 \ud544\uc694\uc131\uc785\ub2c8\ub2e4. \uc561\uc0c1\uc120 \uc704\uc5d0\uc11c \ub2e8 5\ucd08\ub9cc \ub354 \uba38\ubb34\ub974\ub354\ub77c\ub3c4 \ucde8\uc131 \uae08\uc18d\uac04 \ud654\ud569\ubb3c\uc774 \uc0dd\uc131\ub418\uc5b4 \uc811\ud569\ubd80\uc758 \uc2e0\ub8b0\uc131\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ubb34\uc5f0 \uc870\ub9bd\uc5d0\uc11c RoHS \uc900\uc218 \uc758 \uc911\uc694\uc131<\/h2>\n\n\n\n<p>RoHS(\uc720\ud574\ubb3c\uc9c8 \uc0ac\uc6a9 \uc81c\ud55c \uc9c0\uce68)\ub294 2006\ub144\uc5d0 \ubc1c\ud6a8\ub418\uc5c8\uc73c\uba70, \ud604\uc7ac \uac70\uc758 \ubaa8\ub4e0 \uc18c\ube44\uc790\uc6a9 \ubc0f \uc0b0\uc5c5\uc6a9 \uc804\uc790\uc81c\ud488\uc744 \ub300\uc0c1\uc73c\ub85c \ud569\ub2c8\ub2e4. \uc774 \uc9c0\uce68\uc740 \ub0a9\uc758 \ud568\ub7c9\uc744 1000 ppm(0.1%) \uc774\ud558\ub85c \uc81c\ud55c\ud558\uba70, \uc218\uc740, \uce74\ub4dc\ubbb4, 6\uac00 \ud06c\ub86c \ubc0f \ub450 \uac00\uc9c0 \ub09c\uc5f0\uc81c \uacc4\uc5f4 \ubb3c\uc9c8\ub3c4 \uaddc\uc81c\ud569\ub2c8\ub2e4. \uaddc\uc815\uc744 \uc900\uc218\ud558\uc9c0 \uc54a\ub294 \uc81c\ud488\uc740 \ubc8c\uae08 \ubd80\uacfc, \uc120\uc801 \uac70\ubd80 \ubc0f \uc2dc\uc7a5 \uc9c4\uc785 \uae08\uc9c0 \uc870\uce58\ub97c \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub7ec\ub098 RoHS \uc900\uc218\ub294 \ub2e8\uc21c\ud788 \ubc8c\uae08\uc744 \ud53c\ud558\uae30 \uc704\ud55c \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub294 \uc885\uc885 \uacf5\uae09\ub9dd\uc744 \uac1c\uc120\ud558\ub294 \ud6a8\uacfc\ub3c4 \uac00\uc838\uc635\ub2c8\ub2e4. \ud604\uc7ac \ub9ce\uc740 \ubd80\ud488 \uacf5\uae09\uc5c5\uccb4\ub4e4\uc774 RoHS \uc778\uc99d\uc744 \ubc1b\uc740 \ubd80\ud488\ub9cc \uc81c\uacf5\ud558\uace0 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub9cc\uc57d \uc5ec\uc804\ud788 \ub0a9 \ud568\uc720 BGA \ubcfc\uacfc \ubb34\ub0a9 BGA \ubcfc\uc744 \ud63c\uc6a9\ud55c\ub2e4\uba74, \uacf5\uadf9\uc744 \uc720\ubc1c\ud558\ub294 \ubd88\uc77c\uce58\ub098 \ud604\uc7a5 \uace0\uc7a5\uc758 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uc790\uc7ac \uaddc\uc815 \uc900\uc218\ub294 \uc124\uacc4 \ud30c\uc77c\uc5d0\uc11c \uc2dc\uc791\ub418\uc5b4 \ubaa8\ub4e0 \ubc30\uce58\uc5d0 \ub300\ud55c \uc785\uace0 \uc2dc X\uc120 \ud615\uad11(XRF) \uac80\uc0ac\ub97c \ud1b5\ud574 \ub9c8\ubb34\ub9ac\ub429\ub2c8\ub2e4. <a href=\"https:\/\/flj-pcb.com\/ko\/about\/\" data-type=\"link\" data-id=\"https:\/\/flj-pcb.com\/about\/\">\uc800\ud76c \uacf5\uc7a5 <\/a>XRF\ub97c \uc0ac\uc6a9\ud558\uc5ec \uccab \ubc88\uc9f8 \uc194\ub354 \ud398\uc774\uc2a4\ud2b8 \ub3c4\ud3ec \uc804\uc5d0 \ubd80\ud488 \ub2e8\uc790\uc640 \ub178\ucd9c\ub41c PCB\uac00 &lt;0.1% \ud55c\ub3c4\ub97c \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\uc6a9\ud55c \ub0b4\ubd80 \uc810\uac80 \uc0ac\ud56d: PCB \uacf5\uae09\uc5c5\uccb4\uc5d0 \ub77c\ubbf8\ub124\uc774\ud2b8, \uc194\ub354 \ub9c8\uc2a4\ud06c \ubc0f \ucd5c\uc885 \ub9c8\uac10 \ucc98\ub9ac\uc5d0 \ub300\ud55c \uc801\ud569\uc131 \uc778\uc99d\uc11c(CoC)\uc640 \uc804\uccb4 \uc7ac\ub8cc \uc131\ubd84 \uba85\uc138\uc11c(FMD)\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624. \ub2e8\uc21c\ud788 \u201cRoHS \uc900\uc218\u201d \ub77c\ubca8\ub9cc \ubbff\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ubb34\uc5f0 HASL \uacf5\uc815\uc758 \uc219\ub2ec: \uc628\ub3c4 \ubc0f \uacf5\uc815 \uc81c\uc5b4<\/h2>\n\n\n\n<p>\ubb34\uc5f0 \ud569\uae08\uc744 \uc0ac\uc6a9\ud558\ub294 \uc5f4\ud48d \uc194\ub354 \ub808\ubca8\ub9c1(HASL)\uc740 \uc5ec\uc804\ud788 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc800\ube44\uc6a9 \ud45c\uba74 \ub9c8\uac10 \uacf5\uc815\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc6a9\uc735\ub41c SAC \ud569\uae08\uc758 \uc628\ub3c4\uac00 260\u00b0C\ub97c \ud6e8\uc52c \uc0c1\ud68c\ud558\uae30 \ub54c\ubb38\uc5d0 \uc774 \uacf5\uc815\uc740 \uc815\ubc00\ud55c \uc81c\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc544\uc8fc \uc9e7\uc740 \uc2dc\uac04\uc774\ub77c\ub3c4 \uc628\ub3c4\uac00 \ud5c8\uc6a9 \ubc94\uc704\ub97c \ucd08\uacfc\ud558\uba74 PCB \uae30\ud310\uc774 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uccad\uc18c:<\/strong>\u00a0\uad6c\ub9ac \ud45c\uba74\uc758 \ubaa8\ub4e0 \uc0b0\ud654\ubb3c\uacfc \uc624\uc5fc \ubb3c\uc9c8\uc744 \uc81c\uac70\ud558\uc2ed\uc2dc\uc624. \uc77c\ubc18\uc801\uc73c\ub85c \uacfc\ud669\uc0b0\ub098\ud2b8\ub968 \ub610\ub294 \uacfc\uc0b0\ud654\ud669\uc0b0 \uc6a9\uc561\uc744 \uc774\uc6a9\ud55c \ubbf8\uc138 \uc5d0\uce6d\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud45c\uba74\uc774 \uae68\ub057\ud574\uc57c \ub0a9\ub55c \ucf54\ud305\uc774 \uace0\ub974\uac8c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>Flux \uc801\uc6a9:<\/strong>\u00a0\ubb34\uc138\uc815\ud615 \ub610\ub294 \uc218\uc6a9\uc131 \ud50c\ub7ed\uc2a4 \uc911 \ubb34\uc5f0 \ud569\uae08\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c \uc81c\ud488\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc774\ub7ec\ud55c \ud50c\ub7ed\uc2a4\ub294 \ub354 \ub192\uc740 \uc628\ub3c4\uc758 \uc194\ub354 \ub3c4\ud3ec\uc5d0 \ub9de\ucdb0 \ud65c\uc131\ud654 \uc628\ub3c4\uac00 \ub354 \ub192\uc2b5\ub2c8\ub2e4. \ud50c\ub7ed\uc2a4\ub97c \uade0\uc77c\ud558\uac8c \ub3c4\ud3ec\ud558\uba74 \ud0c8\uc2b5 \ud604\uc0c1\uacfc \uc194\ub354 \ubcfc \ud615\uc131\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub0a9 \ub2f4\uadf8\uae30:<\/strong>\u00a0\uae30\ud310\uc744 \uc6a9\uc735\ub41c \ubb34\uc5f0 \ud569\uae08(\uc77c\ubc18\uc801\uc73c\ub85c SAC305 \ub610\ub294 SnCu0.7Ni) \uc695\uc870\uc5d0 \uc218\uc9c1\uc73c\ub85c \ub2f4\uadfc\ub2e4. \uce68\uc9c0 \uc2dc\uac04\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. SAC305\uc758 \uacbd\uc6b0 260\u2013270\u00b0C\uc5d0\uc11c 2\u20134\ucd08 \ub3d9\uc548 \uce68\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \uce68\uc9c0 \uc2dc\uac04\uc774 \uae38\uc5b4\uc9c0\uba74, \ud2b9\ud788 \ud45c\uc900 FR-4 \uae30\ud310\uc5d0\uc11c \ud45c\uba74 \uacb0\ud568(measling) \ubc0f \ubc15\ub9ac \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc704\ud5d8\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud56b \uc5d0\uc5b4 \ub808\ubca8\ub9c1<\/strong>: \uace0\uc555 \uc5f4\ud48d \ub098\uc774\ud504\uac00 \ud328\ub4dc\uc5d0\uc11c \uacfc\uc789 \uc194\ub354\ub97c \ubd88\uc5b4\ub0b4\uc5b4 \ud3c9\ud3c9\ud55c \ub9c8\uac10\uc744 \ub9cc\ub4e4\uc5b4 \uc90d\ub2c8\ub2e4. \ubb34\uc5f0 HASL\uc758 \uacbd\uc6b0, \ube14\ub808\uc774\ub4dc\uc5d0 \uc194\ub354\uac00 \uad73\uc5b4\uc9c0\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc5f4\ud48d \ub098\uc774\ud504\uc758 \uc628\ub3c4\ub97c \ud569\uae08\uc758 \ub179\ub294\uc810 \uc774\uc0c1\uc73c\ub85c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ub450\uaed8 \ud3b8\ucc28\ub294 20~30 \u00b5m\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud3c9\ud0c4\ub3c4 \uc218\uc900\uc740 \ud53c\uce58\uac00 0.65 mm \uc774\uc0c1\uc778 \uacbd\uc6b0 \ud5c8\uc6a9 \uac00\ub2a5\ud558\uc9c0\ub9cc, \ud53c\uce58\uac00 \ub354 \ubbf8\uc138\ud55c \uacbd\uc6b0\uc5d0\ub294 \uc218\uc9c1\ud615 HASL \uc7a5\ube44\ub098 \ub2e4\ub978 \ub9c8\uac10 \uacf5\uc815\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub0c9\uac01 \ubc0f \uac80\uc0ac:<\/strong>\u00a0\ube60\ub974\uba74\uc11c\ub3c4 \uc81c\uc5b4\ub41c \ub0c9\uac01(2\u20134\u00b0C\/s)\uc744 \ud1b5\ud574 \ud070 IMC \uc785\uc790\uc758 \ud615\uc131\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ucd5c\uc885 \uac80\uc0ac\uc5d0\uc11c\ub294 \ud328\ub4dc\uc758 \ud3c9\ud0c4\ub3c4, \uc194\ub354 \ub3c4\ud3ec \uc0c1\ud0dc, \uadf8\ub9ac\uace0 \uc544\uc774\uc2dc\ud074 \ud604\uc0c1\uc774\ub098 \ub2e8\ub77d\uc774 \uc5c6\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 HASL \uacf5\uc815 \ud6c4\uc640 \ubd80\ud488 \uc2e4\uc7a5 \ud6c4 \ub450 \ucc28\ub840\uc5d0 \uac78\uccd0 100% AOI\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"562\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead\u2011Free-HASL-Process.webp\" alt=\"Lead\u2011Free HASL Process\" class=\"wp-image-4953\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead\u2011Free-HASL-Process.webp 750w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead\u2011Free-HASL-Process-300x225.webp 300w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead\u2011Free-HASL-Process-16x12.webp 16w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ubb34\uc5f0 \uc194\ub354 \ud569\uae08: SAC305\ub97c \ub118\uc5b4<\/h2>\n\n\n\n<p>SAC305(Sn96.5\/Ag3.0\/Cu0.5)\ub294 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud569\uae08\uc774\uc9c0\ub9cc, \ud56d\uc0c1 \ucd5c\uc120\uc758 \uc120\ud0dd\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc544\ub798 \ud45c\uc5d0\ub294 \uc77c\ubc18\uc801\uc778 \ubb34\uc5f0 \ud569\uae08\uacfc \uadf8 \ud2b9\uc131\uc774 \uc694\uc57d\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud569\uae08<\/th><th>\uc6a9\uc735 \ubc94\uc704<\/th><th>\uc8fc\uc694 \uc18d\uc131<\/th><th>\uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th><\/tr><\/thead><tbody><tr><td>SAC305 (SnAg3Cu0.5)<\/td><td>217\u2013220\u00b0C<\/td><td>\ub0b4\uad6c\uc131\uc774 \uc88b\uace0 \uac00\uaca9\uc774 \uc801\ub2f9\ud568<\/td><td>\uc77c\ubc18 SMT, \ub9ac\ud50c\ub85c\uc6b0<\/td><\/tr><tr><td>SAC387 (Sn95.5Ag3.8Cu0.7)<\/td><td>217\u2013219\u00b0C<\/td><td>\uc9c0\ubc29\uc790\uce58\ub2e8\uccb4(LGA)\ubcc4 \ubc30\ub1e8 \ud69f\uc218\ub294 \uc801\uace0, \ube44\uc6a9\uc740 \ub354 \ub192\uc74c<\/td><td>\uc790\ub3d9\ucc28\uc6a9 \uc804\ub825 \ubaa8\ub4c8<\/td><\/tr><tr><td>SnCu0.7Ni<\/td><td>227\u2013230\u00b0C<\/td><td>\uc740 \uc131\ubd84\uc774 \uc5c6\uace0, \ube44\uc6a9\uc774 \uc800\ub834\ud558\uba70, \uc6e8\uc774\ube0c \uc194\ub354\ub9c1\uc5d0 \uc801\ud569\ud568<\/td><td>\uc2a4\ub8e8\ud640, \uc18c\ube44\uc790\uc6a9<\/td><\/tr><tr><td>SnBi58 (\uc8fc\uc11d-\ube44\uc2a4\ubb34\ud2b8)<\/td><td>138\u00b0C \uacf5\uc735\uc810<\/td><td>\uc800\uc628 \uacf5\uc815\uc73c\ub85c, \ubbfc\uac10\ud55c \ubd80\ud488\uc5d0 \uac00\ud574\uc9c0\ub294 \uc5f4 \uc751\ub825\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/td><td>\uc5f0\uc131 \ud68c\ub85c \uae30\ud310, \ub2e8\uacc4\ubcc4 \ub0a9\ub55c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>SnBi\ub294 \uc628\ub3c4\uc5d0 \ubbfc\uac10\ud55c \uc870\ub9bd\uccb4 \ubd84\uc57c\uc5d0\uc11c \uc8fc\ubaa9\uc744 \ubc1b\uace0 \uc788\uc9c0\ub9cc, \uce58\uba85\uc801\uc778 96\u00b0C \uacf5\uc735 \uc0c1\uc758 \ubc1c\uc0dd\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub0a9\uc774 \ud63c\uc785\ub41c \ubd80\ud488\uacfc\ub294 \ubd84\ub9ac\ud558\uc5ec \ubcf4\uad00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud56d\uc0c1 \ub0a9\ub55c \uacf5\uc815\uc5d0 \ub9de\ub294 \ud569\uae08\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \ub9ac\ud50c\ub85c\uc6b0 \ub0a9\ub55c\uc758 \uacbd\uc6b0, Type 4 \ubd84\ub9d0(20\u201338 \u00b5m)\uc774 \ud3ec\ud568\ub41c SAC305\ub294 0.4mm \ud53c\uce58\uae4c\uc9c0 \uc798 \ub3c4\ud3ec\ub429\ub2c8\ub2e4. \uc6e8\uc774\ube0c \ub0a9\ub55c\uc758 \uacbd\uc6b0, SnCu0.7Ni\uac00 \uc6b0\uc218\ud55c <a href=\"https:\/\/flj-pcb.com\/ko\/about\/\" data-type=\"link\" data-id=\"https:\/\/flj-pcb.com\/about\/\">\uc2a4\ub8e8\ud640<\/a> \ucda9\uc9c4\uc728\uc774 \ub192\uace0 \uc7ac\ub8cc\ube44\uac00 \uc800\ub834\ud558\uba70\u2014\ub300\uac1c SAC305\ubcf4\ub2e4 15\u201320% \ub354 \uc800\ub834\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ubb34\uc5f0 PCB\ub97c \uc704\ud55c \ud45c\uba74 \ucc98\ub9ac \ub300\uc548<\/h2>\n\n\n\n<p>\ubb34\uc5f0 HASL\uc740 \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uc9c0\ub9cc \ubaa8\ub4e0 \uc124\uacc4\uc5d0 \uc774\uc0c1\uc801\uc778 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ub2e4\uc74c \ub9c8\uac10 \ucc98\ub9ac \ubc29\uc2dd\ub4e4\uc740 RoHS \uaddc\uc815\uc744 \uc900\uc218\ud558\uba70 \uc2dc\uc911\uc5d0\uc11c \ub110\ub9ac \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ENIG (\ubb34\uc804\ud574 \ub2c8\ucf08 \ub3c4\uae08 \ubc0f \uce68\uc9c0 \uae08 \ub3c4\uae08):<\/strong>\u00a0Ni 3\u20136 \u00b5m, Au 0.05\u20130.12 \u00b5m. \ub6f0\uc5b4\ub09c \ud3c9\ud0c4\ub3c4(\ud3b8\ucc28 &lt;1.5 \u00b5m)\ub97c \uc790\ub791\ud558\uba70, \ubbf8\uc138 \ud53c\uce58 BGA \ubc0f \uace0\uc8fc\ud30c \uae30\ud310\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \ubcf4\uad00 \uae30\uac04\uc740 12\uac1c\uc6d4\uc785\ub2c8\ub2e4. \ube44\uc6a9: HASL\ubcf4\ub2e4 dm\u00b2\ub2f9 $0.50\u20131.50 \ub354 \ube44\uc309\ub2c8\ub2e4. \ub2c8\ucf08\uce35\uc758 \uc778 \ud568\ub7c9\uc774 \ub0ae\uc744 \uacbd\uc6b0 \u201c\ube14\ub799 \ud328\ub4dc\u201d \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\ub2c8 \uc8fc\uc758\ud558\uc2ed\uc2dc\uc624. \ub2f9\uc0ac\uc758 ENIG \uacf5\uc815\uc740 \uc774\ub7ec\ud55c \uc704\ud5d8\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc778 \ud568\ub7c9\uc744 7\u20139 wt%\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uce68\uc9c0 \uc8fc\uc11d:<\/strong>\u00a0\ud3c9\ud3c9\ud55c \uc21c\uc218 \uc8fc\uc11d \ub3c4\uae08, \ub450\uaed8 0.8\u20131.2 \u00b5m. \uc555\uc785 \uc870\ub9bd \ubc0f \uace0\uc8fc\ud30c \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4(\ub2c8\ucf08 \uc190\uc2e4 \uc5c6\uc74c). \ubcf4\uad00 \uae30\uac04\uc740 6\uac1c\uc6d4\uc774\uba70, \uc8fc\uc11d \uc704\uc2a4\ucee4 \ubc1c\uc0dd \uac00\ub2a5\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 \ud6c4\ucc98\ub9ac \uc5b4\ub2d0\ub9c1(150\u00b0C\uc5d0\uc11c 1\uc2dc\uac04)\uc744 \ud1b5\ud574 \uc704\uc2a4\ucee4 \ubc1c\uc0dd\uc744 \uc5b5\uc81c\ud558\uba70, \uace0\uc2b5\ub3c4 \ud658\uacbd\uc5d0\uc11c\ub294 \ucf58\ud3ec\uba40 \ucf54\ud305\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc774\uba38\uc804 \uc2e4\ubc84:<\/strong>\u00a0\ub450\uaed8 0.2\u20130.5 \u00b5m. 5 GHz \uc774\uc0c1\uc758 RF \uae30\ud310\uc5d0\uc11c \uc2e0\ud638 \uc190\uc2e4\uc774 \uac00\uc7a5 \uc801\uc2b5\ub2c8\ub2e4. \ubb34\ud669 \ud3ec\uc7a5\uc7ac\uc5d0 \ubcf4\uad00\ud560 \uacbd\uc6b0 \ubcf4\uad00 \uae30\uac04\uc740 6\u201312\uac1c\uc6d4\uc785\ub2c8\ub2e4. \ucf54\ud305 \ucc98\ub9ac \uc5c6\uc774 \ubd80\uc2dd\uc131 \uac00\uc2a4\uc5d0 \ub178\ucd9c\ub418\ub294 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc0ac\uc6a9\uc744 \uad8c\uc7a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>OSP(\uc720\uae30\uc6a9\uc81c\uacc4 \ub0a9\ub55c\uc131 \ubcf4\uc874\uc81c):<\/strong>\u00a0\uac00\uc7a5 \uc587\uc73c\uba70, \uae08\uc18d \uc5b8\ub354\ucf54\ud305\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \ube44\uc6a9\uc774 \uc800\ub834\ud558\uace0 \ubb34\uc5f0 \ub0a9\ub55c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub9ac\ud50c\ub85c\uc6b0 \uc0ac\uc774\ud074\uc740 2~3\ud68c\ub85c \uc81c\ud55c\ub418\uba70, \ubc00\ubd09\ub41c \ubd09\ud22c\uc5d0 \ubcf4\uad00 \uc2dc \uc720\ud1b5\uae30\ud55c\uc740 6~12\uac1c\uc6d4\uc785\ub2c8\ub2e4. \ubc18\ubcf5\uc801\uc778 \ud504\ub85c\ube59\uc774 \ud544\uc694\ud55c \uc5d0\uc9c0 \ucee4\ub125\ud130\ub098 \ud14c\uc2a4\ud2b8 \ud3ec\uc778\ud2b8\uc5d0\ub294 OSP\ub97c \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n\n\n\n<p>\ucd5c\uc801\uc758 \ub9c8\uac10 \ucc98\ub9ac\ub294 \uae30\ud310\uc758 \ud53c\uce58, \uc8fc\ud30c\uc218 \ubc0f \uc791\ub3d9 \ud658\uacbd\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc6b0\uc120 \uc704\uc758 \ud45c\ub97c \ucc38\uace0\ud558\ub418, \ubcf8\uaca9\uc801\uc778 \uc591\uc0b0\uc5d0 \ub4e4\uc5b4\uac00\uae30 \uc804\uc5d0\ub294 \ubc18\ub4dc\uc2dc IPC\u2011J\u2011STD\u2011003\uc5d0 \ub530\ub77c \ub0a9\ub55c\uc131 \ud14c\uc2a4\ud2b8\ub97c \uc2e4\uc2dc\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ubb34\uc5f0 PCB \uc870\ub9bd\uc744 \uc704\ud55c DFM \uc9c0\uce68<\/h2>\n\n\n\n<p>\ubb34\uc5f0 \ub0a9\ub55c\uc73c\ub85c \uc804\ud658\ud558\uba74 PCB \uc124\uacc4 \ubc29\uc2dd\uc774 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc218\ucc9c \uac74\uc758 \uc791\uc5c5\uc744 \ud1b5\ud574 \uac80\uc99d\ub41c \ub2e4\uc12f \uac00\uc9c0 \uc6d0\uce59\uc73c\ub85c, \uc774\ub97c \uc900\uc218\ud558\uba74 \uc7ac\uc791\uc5c5\uacfc \ud604\uc7a5 \uace0\uc7a5\uc744 \uc9c1\uc811\uc801\uc73c\ub85c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\ud328\ub4dc \ubc0f \ub9c8\uc2a4\ud06c \uac04\uaca9:<\/strong>\u00a0\ubb34\uc5f0 \uc81c\ud488\uc758 \uacbd\uc6b0 <a href=\"https:\/\/flj-pcb.com\/ko\/pcb-manufacturer\/hasl-pcb\/\" data-type=\"page\" data-id=\"2392\">HASL<\/a>, \ud328\ub4dc \uc8fc\ubcc0\uc5d0 \ucd5c\uc18c 50 \u00b5m\uc758 \uc194\ub354 \ub9c8\uc2a4\ud06c \uc5ec\uc720\ub97c \ud655\ubcf4\ud558\uc2ed\uc2dc\uc624. \uc774\ub807\uac8c \ud558\uba74 HASL \ud45c\uba74\uc758 \ubbf8\uc138\ud55c \uc694\ucca0\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \ube0c\ub9ac\uc9c0 \ud604\uc0c1\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/flj-pcb.com\/ko\/pcb-manufacturer\/enig-pcb\/\" data-type=\"page\" data-id=\"2398\">ENIG<\/a> \ub9c8\uac10 \ucc98\ub9ac \uc2dc, \ud53c\uce58\uac00 \uc881\uc740 QFN\uc758 \uacbd\uc6b0 75 \u00b5m\uac00 \ub354 \uc548\uc804\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc2a4\ub8e8\ud640 \ud328\ub4dc\uc758 \uc5f4 \uc644\ud654:<\/strong>\u00a0\ubb34\uc5f0 \ud569\uae08\uc744 \uc0ac\uc6a9\ud558\ub294 \uc6e8\uc774\ube0c \uc194\ub354\ub9c1 \uacf5\uc815\uc5d0\uc11c, \uace0\uccb4 \uad6c\ub9ac \ud3c9\uba74\uc740 \ubc30\ub7f4\uc5d0\uc11c \uc5f4\uc744 \ube7c\uc557\uc544 \uad6c\uba4d\uc774 \ucda9\ubd84\ud788 \ucc44\uc6cc\uc9c0\uc9c0 \uc54a\uac8c \ud569\ub2c8\ub2e4. \uc194\ub354\uac00 \uc0c1\ub2e8\uae4c\uc9c0 \uc62c\ub77c\uc624\ub3c4\ub85d \ud558\uae30 \uc704\ud574 \ubc18\ub4dc\uc2dc \uc5f4 \ubd84\uc0b0 \uc2a4\ud3ec\ud06c(4\uc2a4\ud3ec\ud06c \ud328\ud134, \uc6f9 \ud3ed 0.3mm)\ub97c \ucd94\uac00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud658\ud615 \ub9c1 \uc694\uad6c \uc0ac\ud56d:<\/strong>\u00a0\ub3c4\uae08 \uad00\ud1b5 \ud640\uc5d0\ub294 \ucd5c\uc18c 250 \u00b5m \ud06c\uae30\uc758 \ud658\ud615 \ub9c1\uc744 \uc801\uc6a9\ud560 \uac83\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4. SAC \ud569\uae08\uacfc\uc758 \uc5f4\ud33d\ucc3d\uacc4\uc218(CTE) \ubd88\uc77c\uce58\uac00 \ud074\uc218\ub85d \uc5f4 \uc0ac\uc774\ud074\ub9c1 \uacfc\uc815\uc5d0\uc11c \uad6c\ub9ac \ubc30\ub7f4\uc5d0 \uac00\ud574\uc9c0\ub294 \uc751\ub825\uc774 \ucee4\uc9c0\uba70, \ub9c1\uc774 \uc791\uc744\uc218\ub85d \ubaa8\uc11c\ub9ac \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \uc774 \uaddc\uce59\ub9cc\uc73c\ub85c\ub3c4 \uace0\uc7a5 \ubd84\uc11d\uc5d0\uc11c \ud655\uc778\ub418\ub294 \ubc30\ub7f4 \uade0\uc5f4 \uace0\uc7a5\uc758 70%\ub97c \uc608\ubc29\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5f4 \uade0\ud615\uc744 \uc704\ud55c \ubd80\ud488 \ubc30\uce58:<\/strong>\u00a0\ub9ac\ud50c\ub85c\uc6b0 \ubc29\ud5a5\uc5d0\uc11c \ub300\ud615 BGA \ubc14\ub85c \ud558\ub958 \ucabd\uc5d0 0201 \ub610\ub294 0402 \uaddc\uaca9\uc758 \uc18c\ud615 \uc218\ub3d9 \ubd80\ud488\uc744 \ubc30\uce58\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. BGA\ub294 \ubc29\uc5f4\ud310 \uc5ed\ud560\uc744 \ud558\uc5ec \ube44\ub300\uce6d\uc801\uc778 \uac00\uc5f4\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub85c \uc778\ud574 \ud23c\uc2a4\ud1a4 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc18c\ud615 \ubd80\ud488\uc740 \uae30\ud310 \uac00\uc7a5\uc790\ub9ac \ubc0f \ubd84\ub9ac \ud0ed\uc73c\ub85c\ubd80\ud130 \ucd5c\uc18c 2mm \uc774\uc0c1 \ub5a8\uc5b4\uc9c4 \uacf3\uc5d0 \ubc30\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>Via-in-Pad \uc694\uad6c \uc0ac\ud56d:<\/strong>\u00a0SMT \ud328\ub4dc \ub0b4\ubd80\uc5d0 \ubc30\uce58\ub41c \ubaa8\ub4e0 \ube44\uc544\ub294 \ube44\uc804\ub3c4\uc131 \uc5d0\ud3ed\uc2dc\ub85c \ucc44\uc6cc\uc9c0\uace0 \uad6c\ub9ac \ub3c4\uae08\uc73c\ub85c \ub36e\uc5ec\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \ub9c9\uc9c0 \uc54a\uc73c\uba74 \ubb34\uc5f0 \ub9ac\ud50c\ub85c\uc6b0 \uacf5\uc815 \uc911\uc5d0 \uc194\ub354 \ud398\uc774\uc2a4\ud2b8\uac00 \ube44\uc544 \ub0b4\ubd80\ub85c \uc2a4\uba70\ub4e4\uc5b4 \ud328\ub4dc\uc5d0 \uc194\ub354\uac00 \ucda9\ubd84\ud788 \uacf5\uae09\ub418\uc9c0 \uc54a\uc544 \uc624\ud508 \uc870\uc778\ud2b8\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 DFM \uac80\uc0ac \uae30\ub2a5\uc740 \uc774\ub97c \uc790\ub3d9\uc73c\ub85c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\ubb34\uc5f0 \uc870\ub9bd \uacf5\uc815 \uad00\ub9ac \ubaa8\ubc94 \uc0ac\ub840<\/h2>\n\n\n\n<p>\ubb34\uc5f0 \uc870\ub9bd\uc740 SnPb \uc870\ub9bd\ubcf4\ub2e4 \ub354 \uc5c4\uaca9\ud55c \uad00\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \ub9e4 \uc870\ub9bd \uc2dc\ub9c8\ub2e4 \ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \ud575\uc2ec \ub9e4\uac1c\ubcc0\uc218\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc194\ub354 \ud398\uc774\uc2a4\ud2b8 \ub3c4\ud3ec:<\/strong>\u00a0\ub808\uc774\uc800 \uc808\ub2e8\ub41c \uac1c\uad6c\ubd80\uc640 \ub098\ub178 \ucf54\ud305\uc774 \uc801\uc6a9\ub41c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \uc2a4\ud150\uc2e4\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud398\uc774\uc2a4\ud2b8\uac00 \uae68\ub057\ud558\uac8c \ub3c4\ud3ec\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4. SAC305 \ud398\uc774\uc2a4\ud2b8(Type 4)\uc758 \uacbd\uc6b0, \uac1c\uad6c\ubd80 \ud3ed\uc744 \ud328\ub4dc \ud3ed\uc5d0\uc11c 10 \u00b5m\ub97c \ube80 \uac12\uc73c\ub85c \uc124\uc815\ud558\uace0, \uba74\uc801 \ube44\uc728\uc744 0.66 \uc774\uc0c1\uc73c\ub85c \uc124\uc815\ud569\ub2c8\ub2e4. \uc778\uc1c4 \uc18d\ub3c4\ub294 25\u201350 mm\/s, \uc2a4\ud034\uc9c0 \uc555\ub825\uc740 100\u2013150 N\uc774\uba70, \ud658\uacbd \uc870\uac74\uc740 22\u00b12\u00b0C, \uc0c1\ub300 \uc2b5\ub3c4 40\u201360% RH\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4. CpK \u22651.33\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 SPI \uc7a5\ube44(\uc194\ub354 \ud398\uc774\uc2a4\ud2b8 \uac80\uc0ac)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud398\uc774\uc2a4\ud2b8 \ub3c4\ud3ec\ub7c9\uc744 \uac80\uc99d\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub9ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c \uc219\ub2ec:<\/strong>\u00a0SAC305\uc5d0 \ub300\ud55c \uc774\uc0c1\uc801\uc778 \uac00\uc5f4 \ud504\ub85c\ud30c\uc77c\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. 1.5\u20132.5\u00b0C\/s\uc758 \uc18d\ub3c4\ub85c 150\u2013180\u00b0C\uae4c\uc9c0 \uc0c1\uc2b9\uc2dc\ud0a8 \ud6c4, 60\u2013120\ucd08 \ub3d9\uc548 \uc720\uc9c0\ud55c \ub2e4\uc74c, \uc561\uc0c1\uc120 \uc774\uc0c1 \uc628\ub3c4\uc5d0\uc11c 235\u2013245\u00b0C\uc758 \ucd5c\uace0 \uc628\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4. (TAL)\uc5d0\uc11c 60\u201390\ucd08 \ub3d9\uc548 \uc720\uc9c0\ud55c \ud6c4, 235\u2013245\u00b0C\uc758 \ucd5c\uace0 \uc628\ub3c4\ub85c \uc0c1\uc2b9\ud569\ub2c8\ub2e4. \ud45c\uc900 FR\u20114\uc758 \uacbd\uc6b0 \ucd5c\uace0 \uc628\ub3c4\ub294 245\u00b0C\ub97c \ucd08\uacfc\ud574\uc11c\ub294 \uc548 \ub418\uba70, \ub450\uaebc\uc6b4 \uad6c\ub9ac \uae30\ud310\uc774\ub098 \uc138\ub77c\ubbf9 \uae30\ud310\uc5d0\ub9cc 260\u00b0C\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 \uc870\ub9bd\ub41c \ubaa8\ub4e0 \uae30\ud310\uc758 \uc628\ub3c4 \ud504\ub85c\ud30c\uc77c\uc744 \uae30\ub85d\ud558\uace0, PCB \uc804\uccb4\uc758 \uc628\ub3c4 \ucc28\uc774(delta\u2011T)\uac00 \u00b13\u00b0C \ubc94\uc704 \ub0b4\uc5d0 \uba38\ubb34\ub974\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uac80\uc0ac \ubc0f \uc2dc\ud5d8:<\/strong>\u00a0\ub9ac\ud50c\ub85c\uc6b0 \uacf5\uc815 \uc9c1\ud6c4, \uae30\ud310\uc740 15 \u00b5m \ud574\uc0c1\ub3c4\ub85c \ube0c\ub9ac\uc9c0 \ud604\uc0c1, \ubd80\ud488 \ub204\ub77d \ubc0f \uadf9\uc131\uc744 \uac10\uc9c0\ud558\ub294 AOI \uac80\uc0ac\ub97c \uac70\uce69\ub2c8\ub2e4. BGA, QFN \ubc0f \uc228\uaca8\uc9c4 \uc194\ub354 \uc811\ud569\ubd80\uc758 \uacbd\uc6b0, IPC-7095 Class A \uacf5\uadf9 \uae30\uc900\uc744 \uc801\uc6a9\ud55c 2D X\uc120 \uac80\uc0ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4 (\ud074\ub798\uc2a4 2\uc758 \uacbd\uc6b0, \uacf5(ball) \uc9c1\uacbd\uc758 25% \ubbf8\ub9cc)\uc744 \uc801\uc6a9\ud55c 2D X\uc120 \uac80\uc0ac\ub97c \uc218\ud589\ud569\ub2c8\ub2e4. \ucd94\uac00\uc801\uc778 \uc2e0\ub8b0\uc131 \ud14c\uc2a4\ud2b8\ub85c\ub294 IPC-9701 \uc5f4 \uc0ac\uc774\ud074\ub9c1(-40~+125\u00b0C, 1000 \uc0ac\uc774\ud074) \ubc0f IPC-J-STD-003\uc5d0 \ub530\ub978 \ub0a9\ub55c\uc131 \uac80\uc99d \ub4f1\uc774 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\ucca0\uc800\ud558\uac8c \uad00\ub9ac\ub41c \uacf5\uc815\uc744 \ud1b5\ud574 \ub2e4\ud488\uc885\u00b7\uc911\ub7c9\uc0b0 \uc0dd\uc0b0\uc5d0\uc11c 98% \uc774\uc0c1\uc758 1\ucc28 \uc218\uc728\uc744 \ub2ec\uc131\ud560 \uc218 \uc788\uc73c\uba70, \uc800\ud76c\ub294 \uc774\ub97c \uafb8\uc900\ud788 \uc2e4\ud604\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud754\ud788 \uacaa\ub294 \uc5b4\ub824\uc6c0\uacfc \ud574\uacb0 \ubc29\ubc95<\/h2>\n\n\n\n<p><strong>\ub354 \ub192\uc740 \ub0a9\ub55c \uc628\ub3c4<\/strong>&nbsp;\uc774\ub294 \ub9ce\uc740 \ubb38\uc81c\uc758 \uadfc\ubcf8 \uc6d0\uc778\uc785\ub2c8\ub2e4. Tg\uac00 130\u2013140\u00b0C\uc778 \ud45c\uc900 FR\u20114\ub97c \uc0ac\uc6a9\ud558\uba74 \ub4a4\ud2c0\ub9bc \ubc0f \ubc15\ub9ac \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubb34\uc5f0 \uae30\ud310\uc758 \uacbd\uc6b0 \ubc18\ub4dc\uc2dc \uace0 Tg FR\u20114(Tg 170\u2013180\u00b0C)\ub97c \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc628\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uad6c\ub9ac\uc758 \uc0b0\ud654 \uc18d\ub3c4\ub3c4 \ube68\ub77c\uc9c0\ubbc0\ub85c, \uc801\uc808\ud55c \ud50c\ub7ed\uc2a4 \ud65c\uc131\ud654\uc640 \uc81c\uc5b4\ub41c \uc628\ub3c4 \uc0c1\uc2b9 \uc18d\ub3c4\ub97c \ud1b5\ud574 \ube44\uc2b5\uc724 \ud604\uc0c1\uc744 \ubc29\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \uc624\ube10\uc740 \uc0b0\uc18c \ub18d\ub3c4\ub97c 1000 ppm \ubbf8\ub9cc\uc73c\ub85c \uc720\uc9c0\ud558\uba70, \uc911\uc694\ud55c RF \uae30\ud310\uc758 \uacbd\uc6b0 \uc644\ubcbd\ud55c \ub0a9\ub55c\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc9c8\uc18c \ub9ac\ud50c\ub85c\uc6b0(O\u2082 &lt;100 ppm)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ub0a9\ub55c \uc811\ud569\ubd80\uc758 \uc2e0\ub8b0\uc131<\/strong>&nbsp;SAC \ud569\uae08\uc740 \ucde8\uc131\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\ub294 \uae08\uc18d\uac04 \ud654\ud569\ubb3c(IMC)\uc744 \ud615\uc131\ud558\uae30 \ub54c\ubb38\uc5d0 \uc774\ub294 \ud56d\uc0c1 \uc6b0\ub824\ub418\ub294 \ubb38\uc81c\uc785\ub2c8\ub2e4. IMC \uce35(Cu\u2086Sn\u2085)\uc758 \ub450\uaed8\ub294 2 \u00b5m \ubbf8\ub9cc\uc73c\ub85c \uc720\uc9c0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 TAL\uc744 60\u201390\ucd08\ub85c \uc81c\ud55c\ud558\uace0 \u22122~\u22124\u00b0C\/s\uc758 \uc18d\ub3c4\ub85c \ub0c9\uac01\ud568\uc73c\ub85c\uc368 \ub2ec\uc131\ub429\ub2c8\ub2e4. \uc9c4\ub3d9\uc774\ub098 \uc5f4 \uc0ac\uc774\ud074\uc744 \uacac\ub38c\uc57c \ud558\ub294 \uc81c\ud488\uc758 \uacbd\uc6b0, \uc785\uc790 \uad6c\uc870\ub97c \uc548\uc815\ud654\ud558\uae30 \uc704\ud574 \ub9ac\ud50c\ub85c\uc6b0 \ud6c4 100\u00b0C\uc5d0\uc11c 1\uc2dc\uac04 \ub3d9\uc548 \uc5b4\ub2d0\ub9c1 \uacf5\uc815\uc744 \ucd94\uac00\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc8fc\uc11d \uc704\uc2a4\ucee4\uc758 \uc131\uc7a5<\/strong>&nbsp;\uc21c\uc218 \uc8fc\uc11d \ub3c4\uae08 \ud45c\uba74\uc5d0\uc11c\ub294 \ub2e8\ub77d\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uce68\uc9c0 \uc8fc\uc11d \ub3c4\uae08\uc774 \uc8fc\uc694 \uc6d0\uc778\uc774\uc9c0\ub9cc, 150\u00b0C\uc5d0\uc11c \uc5f4\ucc98\ub9ac\ud558\uac70\ub098 \ubb34\uad11 \uc8fc\uc11d \ub3c4\uae08 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \uc704\ud5d8\uc744 \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc548\uc804\uc774 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc6a9\ub3c4\uc758 \uacbd\uc6b0, \ucf58\ud3ec\uba40 \ucf54\ud305\uc744 \uc801\uc6a9\ud558\uba74 \uc704\uc2a4\ucee4\uc758 \ud655\uc0b0\uc744 \ucd94\uac00\ub85c \ucc28\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ubb34\uc5f0 \uc7ac\uc791\uc5c5<\/strong>&nbsp;\ub9ce\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc5d0\uac8c \ubd80\ub2f4\uc2a4\ub7fd\uac8c \ub290\uaef4\uc9c0\uc9c0\ub9cc, \uc62c\ubc14\ub978 \uae30\ubc95\uc744 \uc0ac\uc6a9\ud558\uba74 \uc548\uc804\ud558\uac8c \uc791\uc5c5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f4 \uad6c\ubc30\ub97c \uc904\uc774\uae30 \uc704\ud574 150\u00b0C\ub85c \uc124\uc815\ub41c \ud558\ubd80 \uc608\uc5f4\uae30\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc5f4\ud48d \ub178\uc990\uc758 \uc628\ub3c4\ub294 245\u00b0C\uc5d0 \ub3c4\ub2ec\ud574\uc57c \ud558\uba70, \ub2e8\uc77c \ubd80\ud488\uc5d0 \ub300\ud574 260\u00b0C \uc774\uc0c1\uc758 \uc628\ub3c4\ub97c 10\ucd08 \uc774\uc0c1 \uc720\uc9c0\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. QFN \uc81c\uac70 \uc2dc, \ub85c\uc9c4 \ud568\ub7c9\uc774 \uc57d 15%\uc778 \ud50c\ub7ed\uc2a4\ub97c \uc0ac\uc6a9\ud558\uba74 \uc5f4\uc804\ub2ec\uc774 \uac1c\uc120\ub418\uace0 \ud328\ub4dc \ub9ac\ud504\ud305 \ud604\uc0c1\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \ub9ac\uc6cc\ud06c \uc2a4\ud14c\uc774\uc158\uc740 \uc5f4 \ud504\ub85c\ud30c\uc77c\uc744 \uae30\ub85d\ud558\uc5ec \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc558\uc74c\uc744 \uc785\uc99d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc870\ub9bd \ud6c4 \uc0b0\ud654<\/strong>&nbsp;\ubcf4\uad00 \uc911\uc5d0 \ub0a9\ub55c\uc131\uc744 \uc800\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 \uac74\uc870\uc81c\uc640 \uc2b5\ub3c4 \uc9c0\uc2dc \uce74\ub4dc(&lt;5% RH)\ub97c \ud568\uaed8 \ub123\uc5b4 \ubca0\uc5b4 \ubcf4\ub4dc\ub97c \uc9c4\uacf5 \ubc00\ubd09\ud569\ub2c8\ub2e4. \uc870\ub9bd\ub41c \ubcf4\ub4dc\ub3c4 \ub3d9\uc77c\ud55c \uc8fc\uc758 \uc0ac\ud56d\uc744 \uc900\uc218\ud558\uc5ec \ubc29\uc2b5 \ubc31\uc5d0 \ud3ec\uc7a5\ub429\ub2c8\ub2e4. HASL \ubcf4\ub4dc\uc758 \ubcf4\uad00 \uae30\uac04\uc740 12\uac1c\uc6d4\uc774\uba70, ENIG \ubcf4\ub4dc \uc5ed\uc2dc 12\uac1c\uc6d4\uc774\uc9c0\ub9cc, \uac1c\ubd09 \uc804\uc5d0\ub294 \ubc18\ub4dc\uc2dc \uc2b5\ub3c4 \uc9c0\uc2dc \uce74\ub4dc\ub97c \ud655\uc778\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"446\" height=\"334\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead\u2011Free-PCB.webp\" alt=\"Lead\u2011Free PCB\" class=\"wp-image-4955\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead\u2011Free-PCB.webp 446w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead\u2011Free-PCB-300x225.webp 300w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead\u2011Free-PCB-16x12.webp 16w\" sizes=\"(max-width: 446px) 100vw, 446px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ube44\uc6a9 \ubd84\uc11d: \uc608\uc0b0 \ucd08\uacfc \uc5c6\uc774 \ubb34\uc5f0 \uc870\ub9bd\ud558\uae30<\/h2>\n\n\n\n<p>\ube44\uc6a9 \ubb38\uc81c\uac00 \uc885\uc885 \ubb34\uc5f0 \uae30\uc220 \ub3c4\uc785\uc5d0 \ub300\ud55c \uac70\ubd80\uac10\uc744 \ubd88\ub7ec\uc77c\uc73c\ud0a4\uc9c0\ub9cc, \uc218\uce58\ub9cc \ubcf4\uba74 \uc0c1\ud669\uc774 \ub354 \uba85\ud655\ud574\uc9d1\ub2c8\ub2e4. \ud604\uc7ac SAC305 \ud398\uc774\uc2a4\ud2b8\uc758 \uac00\uaca9\uc740 SnPb \ud398\uc774\uc2a4\ud2b8\uc640 \uac70\uc758 \ube44\uc2b7\ud558\uba70, \ud45c\uc900 \uc0dd\uc0b0\ub7c9 \uae30\uc900\uc73c\ub85c\ub294 \uadf8 \ucc28\uc774\uac00 5% \ubbf8\ub9cc\uc785\ub2c8\ub2e4. \uc8fc\uc694 \ube44\uc6a9 \uc694\uc778\uc740 \uae30\ud310 \uc18c\uc7ac(\uace0 Tg FR-4\ub294 \ubca0\uc5b4 \uae30\ud310 \uac00\uaca9\uc5d0 10\u201315%\ub97c \ucd94\uac00\ud568), \ud45c\uba74 \ub9c8\uac10 \ucc98\ub9ac \ubc29\uc2dd, \uadf8\ub9ac\uace0 \ucd94\uac00\uc801\uc778 \uacf5\uc815 \uad00\ub9ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc544\ub798 \ud45c\ub294 \uc77c\ubc18\uc801\uc778 \ub9c8\uac10 \ucc98\ub9ac \ubc29\uc2dd\ubcc4 dm\u00b2\ub2f9 \ud3c9\uade0 \ucd94\uac00 \ube44\uc6a9\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4(HASL \ub300\ube44 \ubb34\ub3c4\uae08 \uae30\ud310 \ub9c8\uac10 \ube44\uc6a9):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubb34\uc5f0 HASL: \uae30\uc900<\/li>\n\n\n\n<li>ENIG: +$0.50 \u2192 $1.00<\/li>\n\n\n\n<li>\uc774\uba38\uc804 \uc2e4\ubc84: +$0.20 ~ $0.40<\/li>\n\n\n\n<li>OSP: -$0.10 \u2192 $0.10 (\ucd5c\uc18c)<\/li>\n<\/ul>\n\n\n\n<p>100mm \u00d7 150mm \ud06c\uae30\uc758 \uae30\ud310(1.5 dm\u00b2)\uc758 \uacbd\uc6b0, HASL\uc5d0\uc11c ENIG\ub85c \uc804\ud658\ud558\uba74 \ubca0\uc5b4 PCB \uc6d0\uac00\uc5d0 \uc57d $0.75\uc5d0\uc11c $1.50\uc774 \ucd94\uac00\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 ENIG\uc758 \uc644\ubcbd\ud55c \ud3c9\ud0c4\uc131 \ub355\ubd84\uc5d0 \ubbf8\uc138 \ud53c\uce58 BGA\uc758 \uc870\ub9bd \ubd88\ub7c9\uc73c\ub85c \uc778\ud55c \uc218\uc728 \uc190\uc2e4\uc744 \uc57d 0.5\u20131.0% \uc815\ub3c4 \uc904\uc77c \uc218 \uc788\uc5b4, \ud2b9\ud788 1,000\uac1c \ub2e8\uc704\uc758 \uc0dd\uc0b0 \uc2dc \uc7ac\uc791\uc5c5 \ube44\uc6a9\uc744 \ud6e8\uc52c \ub354 \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. BGA\uac00 \ud3ec\ud568\ub41c \uacbd\uc6b0 \ucd1d \uc18c\uc720 \ube44\uc6a9 \uce21\uba74\uc5d0\uc11c ENIG\uac00 \ub354 \uc720\ub9ac\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2dc\uc81c\ud488 \uc218\ub7c9(5~50\uac1c)\uc758 \uacbd\uc6b0, \ubb34\uc5f0 \uc81c\ud488\uc758 NRE \ube44\uc6a9\uc774 \ub9ce\uc740 \ubd84\ub4e4\uc774 \uc608\uc0c1\ud558\ub294 \uac83\ubcf4\ub2e4 \uc800\ub834\ud569\ub2c8\ub2e4. \uc2a4\ud150\uc2e4 \ube44\uc6a9\uc740 $150~200, \uc138\ud305 \ube44\uc6a9\uc740 $200~300\uc774\uba70, \ud504\ub85c\uadf8\ub798\ubc0d \ube44\uc6a9\uc740 \ub300\uac1c \ubb34\ub8cc\uc785\ub2c8\ub2e4. \uac04\ub2e8\ud55c \uae30\ud310\uc758 \uacbd\uc6b0 \ubb34\uc5f0 \uc2e0\uc18d \uc870\ub9bd \uc18c\uc694 \uc2dc\uac04\uc740 24~48\uc2dc\uac04\uc774\uba70, \ubcf5\uc7a1\ud55c BGA\uc758 \uacbd\uc6b0 5~7\uc77c\uc774 \uc18c\uc694\ub429\ub2c8\ub2e4. \uc790\uc138\ud55c \uacac\uc801\uc744 \uc6d0\ud558\uc2dc\uba74 \ub2f9\uc0ac \ud300\uc5d0 \ubb38\uc758\ud574 \uc8fc\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc758 \uc801\uc6a9 \uc0ac\ub840<\/h2>\n\n\n\n<p>\ubb34\uc5f0 PCB \uc870\ub9bd\ud488\uc740 \ubaa8\ub4e0 \ubd84\uc57c\uc758 \uc81c\ud488\uc5d0 \ub3d9\ub825\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc790\ub3d9\ucc28 \uc804\uc790\uae30\uae30:<\/strong>\u00a0\uc5d4\uc9c4\ub8f8 \ub0b4 \ubaa8\ub4c8\uc740 \u221240\u00b0C\uc5d0\uc11c +125\u00b0C\uc5d0 \uc774\ub974\ub294 \uc628\ub3c4 \ubcc0\ud654 \uc8fc\uae30\uc640 \uac15\ud55c \uc9c4\ub3d9\uc744 \uacac\ub38c\ub0b4\uc57c \ud569\ub2c8\ub2e4. SAC305 \uc811\ud569\ubd80\ub294 \uace0 Tg \ub77c\ubbf8\ub124\uc774\ud2b8\uc640 \ucd5c\uc801\ud654\ub41c \ub0c9\uac01 \uc18d\ub3c4\ub97c \uc801\uc6a9\ud55c \uacbd\uc6b0\uc5d0\ub9cc 1,000\ud68c \uc0ac\uc774\ud074\uc758 \uc5f4\ucda9\uaca9 \uc2dc\ud5d8\uc744 \ud1b5\uacfc\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 AEC-Q100 \uc2e0\ub8b0\uc131 \uc694\uac74\uc744 \ubaa8\ub450 \ucda9\uc871\ud558\ub294 \ubb34\uc5f0 \uc790\ub3d9\ucc28\uc6a9 \ucee8\ud2b8\ub864\ub7ec 50\ub9cc \uac1c \uc774\uc0c1\uc744 \ub0a9\ud488\ud588\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc758\ub8cc \uae30\uae30:<\/strong>\u00a0\ud658\uc790\uc640 \uc9c1\uc811 \uc5f0\uacb0\ub418\ub294 \uc7a5\ube44\uc5d0\ub294 \ud604\uc7a5 \uace0\uc7a5\uc774 \uc804\ud600 \ubc1c\uc0dd\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. Immersion Silver \ub610\ub294 ENIG \ud45c\uba74 \ucc98\ub9ac\ub294 \uc5ec\ub7ec \ubc88\uc758 \uba78\uade0 \uacfc\uc815\uc744 \uac70\uce5c \ud6c4\uc5d0\ub3c4 \uc548\uc815\uc801\uc778 \ub0a9\ub55c \uc811\ud569\ubd80\ub97c \ubcf4\uc7a5\ud558\uba70, \uc5c4\uaca9\ud55c \uacf5\uc815 \ubb38\uc11c\ud654\ub294 FDA \uac10\uc0ac \ucd94\uc801\uc744 \ub4b7\ubc1b\uce68\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud56d\uacf5\uc6b0\uc8fc \ubc0f \ubc29\uc704\uc0b0\uc5c5:<\/strong>\u00a0\uc608\uc678 \uc870\ud56d\uc774 \uc788\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, \ud604\uc7ac \ub9ce\uc740 \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c \uc2e0\uaddc \uc124\uacc4 \uc2dc \ubb34\uc5f0 \uc81c\ud488\uc744 \uc694\uad6c\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \uc870\ub9bd \ub77c\uc778\uc740 IPC-A-610\uc5d0 \ub530\ub978 Class 3 \uac80\uc0ac\ub97c \uc9c0\uc6d0\ud558\uba70, \uc6b0\uc8fc\uc6a9 BGA\uc758 \uacbd\uc6b0 X\uc120 \uac80\uc0ac \uc2dc \uacf5\uadf9 \ud5c8\uc6a9 \ud55c\ub3c4\uac00 10% \ubbf8\ub9cc\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc18c\ube44\uc790 \ubc0f \uc0b0\uc5c5\uc6a9:<\/strong>\u00a0\ub300\ub7c9 \uc0dd\uc0b0 \uc81c\ud488\uc758 \uacbd\uc6b0, SnCu0.7Ni\ub97c \uc0ac\uc6a9\ud55c \ubb34\uc5f0 \uc6e8\uc774\ube0c \uc194\ub354\ub9c1\uc744 \ud1b5\ud574 \ucc98\ub9ac\ub7c9\uc744 \uc720\uc9c0\ud558\uba74\uc11c \uc7ac\ub8cc \ube44\uc6a9\uc744 \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ubb34\uc5f0 PCB \uc870\ub9bd\uacfc \uc720\uc5f0 PCB \uc870\ub9bd\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p>\ub0a9\ub55c \ud569\uae08\uacfc \uacf5\uc815 \uc628\ub3c4. \ubb34\uc5f0 \ud569\uae08\uc740 \uc57d 217\u00b0C\uc5d0\uc11c \ub179\ub294 \ubc18\uba74, \uae30\uc874\uc758 SnPb \ud569\uae08\uc740 183\u00b0C\uc5d0\uc11c \ub179\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ub9ac\ud50c\ub85c\uc6b0 \ucd5c\uace0 \uc628\ub3c4\uac00 235\u2013245\u00b0C\ub85c \uc0c1\uc2b9\ud558\uba70, \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc720\ub9ac \uc804\uc774 \uc628\ub3c4(Tg \u2265170\u00b0C)\uac00 \ub354 \ub192\uc740 PCB \uc18c\uc7ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubb34\uc5f0 HASL\uc740 \uc720\uc5f0 HASL\ub9cc\ud07c \uc2e0\ub8b0\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n\n\n\n<p>\ub124, \uc62c\ubc14\ub974\uac8c \uc801\uc6a9\ub420 \uacbd\uc6b0 \uadf8\ub807\uc2b5\ub2c8\ub2e4. \ubb34\uc5f0 HASL\uc740 \uc6b0\uc218\ud55c \uc2b5\uc724\uc131\uacfc \uae30\uacc4\uc801 \uac15\ub3c4\ub97c \ubcf4\uc774\ub294 SAC \ud569\uae08\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc8fc\uc694 \uc2e0\ub8b0\uc131 \uc704\ud5d8\uc740 \uc5f4 \ud504\ub85c\ud30c\uc77c\uc774 \ub108\ubb34 \ub192\uac70\ub098 \ub290\ub9b4 \ub54c \ubc1c\uc0dd\ud558\ub294 IMC \uc131\uc7a5\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \ucd5c\ub300 4\u00b0C\/s\uc758 \ub0c9\uac01 \uc18d\ub3c4\ub97c \uc81c\uc5b4\ud560 \uacbd\uc6b0, \ubb34\uc5f0 HASL \uc811\ud569\ubd80\ub294 \uace0\uc628 \uc0ac\uc774\ud074\ub9c1 \ud14c\uc2a4\ud2b8\uc5d0\uc11c \uc720\uc5f0 HASL \uc811\ud569\ubd80\ubcf4\ub2e4 \uc885\uc885 \ub354 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud30c\uc778 \ud53c\uce58 BGA \uc870\ub9bd\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ud45c\uba74 \ub9c8\uac10 \ucc98\ub9ac\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p>ENIG\ub294 \uac70\uc758 \uc644\ubcbd\ud55c \ud3c9\ud0c4\ub3c4(&lt;1.5 \u00b5m) \ub355\ubd84\uc5d0 0.4mm \ud53c\uce58\uc758 BGA\ub97c \uc9c0\uc6d0\ud558\uae30 \ub54c\ubb38\uc5d0 \uc5c5\uacc4\uc5d0\uc11c \uac00\uc7a5 \uc120\ud638\ub418\ub294 \uacf5\ubc95\uc785\ub2c8\ub2e4. \ub2c8\ucf08\uc758 \uc790\uae30 \uc190\uc2e4\uc774 \uc6a9\ub0a9\ub420 \uc218 \uc5c6\ub294 RF \uc124\uacc4\uc758 \uacbd\uc6b0, \uce68\uc9c0 \uc740 \ub3c4\uae08\uc774 \uadf8 \ub4a4\ub97c \ubc14\uc9dd \ucad3\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubb34\uc5f0 HASL\uc740 \ub450\uaed8 \ud3b8\ucc28\uac00 \ud06c\uae30 \ub54c\ubb38\uc5d0 0.65 mm \ubbf8\ub9cc\uc758 \ud53c\uce58\uc5d0\ub294 \uad8c\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubb34\uc5f0 \uc870\ub9bd \uc2dc BGA \uacf5\uadf9 \ud604\uc0c1\uc744 \uc5b4\ub5bb\uac8c \ubc29\uc9c0\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p>SAC305 \ud398\uc774\uc2a4\ud2b8\uc640 Type 4 \ud30c\uc6b0\ub354\ub97c \ud568\uaed8 \uc0ac\uc6a9\ud558\uace0, \uc18c\ud06c \uad6c\uc5ed\uc5d0\uc11c \ub9ac\ud50c\ub85c\uc6b0 \uc628\ub3c4 \uc0c1\uc2b9 \uc18d\ub3c4\ub97c 1.5\u00b0C\/s \uc774\ud558\ub85c \uc81c\uc5b4\ud558\uc2ed\uc2dc\uc624. \uc561\uc0c1\uc120 \uc774\uc0c1\uc758 \uc628\ub3c4\ub97c \uc720\uc9c0\ud558\ub294 \uc2dc\uac04\uc744 60~90\ucd08\ub85c \uc720\uc9c0\ud558\uba70, \uac00\ub2a5\ud558\uba74 \uc9c4\uacf5 \ubcf4\uc870 \ub9ac\ud50c\ub85c\uc6b0\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \ub2f9\uc0ac\ub294 \ub300\ud615(25mm \uc774\uc0c1) BGA\uc758 \uacbd\uc6b0\uc5d0\ub3c4 10% \ubbf8\ub9cc\uc758 \ubcf4\uc774\ub4dc \ubc1c\uc0dd\ub960\uc744 \uafb8\uc900\ud788 \ub2ec\uc131\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubb34\uc5f0 \ub0a9\ub55c\uc774 \uc2e0\ud638 \ubb34\uacb0\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub098\uc694?<\/h3>\n\n\n\n<p>5 GHz \ubbf8\ub9cc\uc758 \ub514\uc9c0\ud138 \uc2e0\ud638\uc758 \uacbd\uc6b0, \uadf8 \uc601\ud5a5\uc740 \ubb34\uc2dc\ud560 \uc218 \uc788\uc744 \uc815\ub3c4\uc785\ub2c8\ub2e4. \ub354 \ub192\uc740 \uc8fc\ud30c\uc218\uc5d0\uc11c\ub294 \ud45c\uba74 \ub9c8\uac10 \ucc98\ub9ac\uc758 \uc120\ud0dd\uc774 \ub354 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4. \uce68\uc9c0 \uc740(Immersion Silver)\uacfc OSP\ub294 \ub2c8\ucf08\uc758 \uc2a4\ud0a8 \ud6a8\uacfc\ub97c \ud53c\ud558\uae30 \ub54c\ubb38\uc5d0 ENIG\ubcf4\ub2e4 \uc0bd\uc785 \uc190\uc2e4\uc774 \uc57d\uac04 \ub354 \ub0ae\uc2b5\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \uc790\uccb4 S-\ud30c\ub77c\ubbf8\ud130 \uce21\uc815 \uacb0\uacfc\uc5d0 \ub530\ub974\uba74, \uce68\uc9c0 \uc740 \ub3c4\uae08\uc744 \uc801\uc6a9\ud588\uc744 \ub54c 10 GHz\uc5d0\uc11c \uc778\uce58\ub2f9 0.15~0.25 dB\uc758 \uac1c\uc120 \ud6a8\uacfc\uac00 \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc544\uc9c1\ub3c4 RoHS \ubb34\uc5f0 \uaddc\uc815\uc758 \uc801\uc6a9\uc744 \ubc1b\uc9c0 \uc54a\ub294 \uc0b0\uc5c5 \ubd84\uc57c\uac00 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n\n\n\n<p>\ub124. \uad70\uc0ac \ubc0f \ud56d\uacf5\uc6b0\uc8fc \uc7a5\ube44, \uc77c\ubd80 \uc758\ub8cc \uae30\uae30, \ub300\uaddc\ubaa8 \uc11c\ubc84 \uc778\ud504\ub77c\uc5d0\ub294 \uc5ec\uc804\ud788 \uba74\uc81c \uc870\ud56d\uc774 \uc801\uc6a9\ub418\uc9c0\ub9cc, \uc774\ub7ec\ud55c \uba74\uc81c \uc870\ud56d\uc740 \uc810\ucc28 \ud3d0\uc9c0\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uba74\uc81c \ub300\uc0c1\uc778 \ud504\ub85c\uadf8\ub7a8\ub4e4\uc870\ucc28\ub3c4 \uc624\ub298\ub0a0\uc5d0\ub294 \uacf5\uae09\ub9dd\uc758 \ubbf8\ub798 \ub300\ube44\ub97c \uc704\ud574, \uadf8\ub9ac\uace0 \ub354 \ud48d\ubd80\ud55c \ubd80\ud488 \uacf5\uae09\uc758 \uc774\uc810\uc744 \ub204\ub9ac\uae30 \uc704\ud574 \ubb34\uc5f0 \uc81c\ud488\uc744 \uc120\ud0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubb34\uc5f0 \uc124\uacc4\uc5d0 \uc801\ud569\ud55c \uace0-Tg \uc18c\uc7ac\ub97c \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h3>\n\n\n\n<p>Tg 170\u00b0C\uc758 \ud45c\uc900 FR\u20114\ub85c \uc2dc\uc791\ud558\uc2ed\uc2dc\uc624. \uae30\ud310\uc5d0 \ub450\uaebc\uc6b4 \uad6c\ub9ac\uce35(&gt;3 oz)\uc774 \uc788\uac70\ub098, \ub450\uaed8\uac00 2.4 mm\ub97c \ucd08\uacfc\ud558\uac70\ub098, \uc218\ucc9c \ud68c\uc758 \uc5f4 \uc0ac\uc774\ud074\uc744 \uac70\uce58\ub294 \uacbd\uc6b0\uc5d0\ub294 \ud3f4\ub9ac\uc774\ubbf8\ub4dc \ub610\ub294 \uc800CTE \ub77c\ubbf8\ub124\uc774\ud2b8\ub97c \uace0\ub824\ud574 \ubcf4\uc2ed\uc2dc\uc624. PCB \uc81c\uc870\uc5c5\uccb4\uc5d0 \uc5f4 \uc0ac\uc774\ud074\ub9c1 \uc694\uad6c \uc0ac\ud56d\uc744 \uc54c\ub824\uc8fc\uc2dc\uba74, \ud574\ub2f9 Z\ucd95 \ud33d\ucc3d \ub4f1\uae09\uc5d0 \ubd80\ud569\ud558\ub294 \uc7ac\ub8cc\ub97c \ucd94\ucc9c\ud574 \ub4dc\ub9b4 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc774\uc81c \uc790\uc2e0 \uc788\uac8c \ubb34\uc5f0 PCB\ub97c \uc81c\uc791\ud560 \uc900\ube44\uac00 \ub418\uc168\ub098\uc694?<\/h2>\n\n\n\n<p>\ubb34\uc5f0 PCB \uc870\ub9bd\uc740 \uc801\uc808\ud55c \uc18c\uc7ac, \uc815\ubc00\ud55c \uacf5\uc815 \uad00\ub9ac, \uadf8\ub9ac\uace0 \uc804\ubb38\uc801\uc778 \uc81c\uc870 \uc801\ud569\uc131 \uc124\uacc4(DFM) \ubd84\uc11d\uc744 \uacb0\ud569\ud560 \uacbd\uc6b0, \uc131\uc219\ud558\uace0 \uac80\uc99d\ub41c \uae30\uc220\uc785\ub2c8\ub2e4. 15\ub144 \uc774\uc0c1\uc758 RoHS \uc900\uc218 \uc0dd\uc0b0 \uacbd\ud5d8\uacfc ISO9001 \ubc0f UL\uacfc \uac19\uc740 \uc778\uc99d\uc744 \ubc14\ud0d5\uc73c\ub85c, \ub2f9\uc0ac\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uc2dc\uc81c\ud488 \ub2e8\uacc4\uc5d0\uc11c \uc591\uc0b0 \ub2e8\uacc4\ub85c \uc6d0\ud65c\ud558\uac8c \uc804\ud658\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button spectra-popup-trigger-4901\"><a class=\"wp-block-button__link wp-element-button\">\ube60\ub978 \ud134\ud0a4 PCBA \uacac\uc801 \ubc1b\uae30<\/a><\/div>\n<\/div>\n\n\n\n<p>\ub514\uc790\uc778 \ud30c\uc77c\uacfc \uc2e0\ub8b0\uc131 \uc694\uad6c \uc0ac\ud56d\uc744 \ub2f9\uc0ac \ud300\uc5d0 \ubcf4\ub0b4\uc8fc\uc2ed\uc2dc\uc624. \ub2f9\uc0ac\uc5d0\uc11c \uadc0\uc0ac\uc758 \uc2a4\ud0dd\uc5c5 \uc124\uacc4\ub97c \uac80\ud1a0\ud558\uace0, \uc2e0\ud638 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ud45c\uba74 \ub9c8\uac10 \ucc98\ub9ac\ub97c \uc81c\uc548\ud574 \ub4dc\ub9ac\uba70, \ub300\uac1c 4\uc2dc\uac04 \uc774\ub0b4\uc5d0 \ubd80\ub2f4 \uc5c6\ub294 \uacac\uc801\uc744 \uc81c\uacf5\ud574 \ub4dc\ub9bd\ub2c8\ub2e4. \ud568\uaed8 \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \uaddc\uc815\uc744 \uc900\uc218\ud558\ub294 \uc81c\ud488\uc744 \ub9cc\ub4e4\uc5b4 \ubd05\uc2dc\ub2e4.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>IntroductionLead\u2011free PCB assembly is no longer optional\u2014it is the industry standard. The EU\u2019s RoHS directive strictly limits lead to less [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4954,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_theme","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-4952","page","type-page","status-publish","has-post-thumbnail","hentry"],"spectra_custom_meta":{"_edit_lock":["1779181378:1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["88"],"rank_math_title":["Lead-Free PCB Assembly: RoHS-Compliant Manufacturing Guide"],"rank_math_description":["Lead-Free PCB Assembly guide covering RoHS compliance, lead-free HASL, solder alloys, and DFM best practices for reliable manufacturing."],"rank_math_focus_keyword":["RoHS"],"rank_math_contentai_score":["a:5:{s:8:\"keywords\";s:5:\"74.51\";s:9:\"wordCount\";s:1:\"0\";s:9:\"linkCount\";s:1:\"0\";s:12:\"headingCount\";s:1:\"0\";s:10:\"mediaCount\";s:1:\"0\";}"],"_thumbnail_id":["4954"],"_uag_custom_page_level_css":[""],"site-sidebar-layout":["default"],"site-content-layout":[""],"ast-site-content-layout":["default"],"site-content-style":["default"],"site-sidebar-style":["default"],"ast-global-header-display":[""],"ast-banner-title-visibility":[""],"ast-main-header-display":[""],"ast-hfb-above-header-display":[""],"ast-hfb-below-header-display":[""],"ast-hfb-mobile-header-display":[""],"site-post-title":[""],"ast-breadcrumbs-content":[""],"ast-featured-img":[""],"footer-sml-layout":[""],"ast-disable-related-posts":[""],"theme-transparent-header-meta":[""],"adv-header-id-meta":[""],"stick-header-meta":[""],"header-above-stick-meta":[""],"header-main-stick-meta":[""],"header-below-stick-meta":[""],"astra-migrate-meta-layouts":["default"],"ast-page-background-enabled":["default"],"ast-page-background-meta":["a:3:{s:7:\"desktop\";a:12:{s:16:\"background-color\";s:25:\"var(--ast-global-color-5)\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}s:6:\"tablet\";a:12:{s:16:\"background-color\";s:0:\"\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}s:6:\"mobile\";a:12:{s:16:\"background-color\";s:0:\"\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}}"],"ast-content-background-meta":["a:3:{s:7:\"desktop\";a:12:{s:16:\"background-color\";s:25:\"var(--ast-global-color-4)\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}s:6:\"tablet\";a:12:{s:16:\"background-color\";s:25:\"var(--ast-global-color-4)\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}s:6:\"mobile\";a:12:{s:16:\"background-color\";s:25:\"var(--ast-global-color-4)\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}}"],"footnotes":[""],"_elementor_edit_mode":[""],"_elementor_template_type":[""],"_elementor_data":[""],"_elementor_conditions":["a:0:{}"],"_edit_last":["1"],"_wp_page_template":["elementor_theme"],"_uag_css_file_name":["uag-css-4952.css"],"_uag_js_file_name":["uag-js-4952.js"],"_uag_page_assets":["a:9:{s:3:\"css\";s:31370:\".uag-blocks-common-selector{z-index:var(--z-index-desktop) !important}@media(max-width: 976px){.uag-blocks-common-selector{z-index:var(--z-index-tablet) !important}}@media(max-width: 767px){.uag-blocks-common-selector{z-index:var(--z-index-mobile) !important}}.uagb-social-share__outer-wrap,.uagb-social-share__wrap{display:flex;align-items:center;justify-content:center}.uagb-social-share__layout-vertical.uagb-social-share__outer-wrap,.uagb-social-share__layout-vertical .uagb-social-share__wrap{flex-direction:column}.uagb-social-share__layout-vertical .wp-block-uagb-social-share-child.uagb-ss-repeater.uagb-ss__wrapper:first-child{margin-top:0 !important}.uagb-social-share__layout-vertical .wp-block-uagb-social-share-child.uagb-ss-repeater.uagb-ss__wrapper:last-child{margin-bottom:0 !important}.uagb-social-share__outer-wrap a.uagb-button__link:focus{box-shadow:none}.uagb-social-share__outer-wrap .uagb-ss__wrapper{padding:0;margin-left:5px;margin-right:5px;transition:all .2s;display:inline-flex;text-align:center}.uagb-social-share__outer-wrap .uagb-ss__source-wrap{display:inline-block}.uagb-social-share__outer-wrap .uagb-ss__link{color:#3a3a3a;display:inline-table;line-height:0;cursor:pointer}.uagb-social-share__outer-wrap .uagb-ss__source-icon{font-size:40px;width:40px;height:40px}.uagb-social-share__outer-wrap .uagb-ss__source-image{width:40px}@media(max-width: 976px){.uagb-social-share__layout-horizontal .uagb-ss__wrapper{margin-left:0;margin-right:0}}.uagb-social-share__layout-horizontal .wp-block-uagb-social-share-child.uagb-ss-repeater.uagb-ss__wrapper:first-child{margin-left:0 !important}.uagb-social-share__layout-horizontal .wp-block-uagb-social-share-child.uagb-ss-repeater.uagb-ss__wrapper:last-child{margin-right:0 !important}.wp-block-uagb-social-share .uagb-social-share__wrapper{text-decoration:none}.uagb-social-share__wrapper{box-shadow:none}.uagb-social-share__outer-wrap:not(.uagb-social-share__no-label) .uagb-social-share__source-wrap{margin-right:15px}.uagb-social-share__outer-wrap.uagb-social-share__icon-at-top .uagb-social-share__source-wrap{-ms-flex-item-align:flex-start;align-self:flex-start;margin-top:5px}.uagb-block-015f0124 .uagb-ss-repeater span.uagb-ss__link{color: #3a3a3a;}.uagb-block-015f0124 .uagb-ss-repeater a.uagb-ss__link{color: #3a3a3a;}.uagb-block-015f0124 .uagb-ss-repeater span.uagb-ss__link svg{fill: #3a3a3a;}.uagb-block-015f0124 .uagb-ss-repeater a.uagb-ss__link svg{fill: #3a3a3a;}.uagb-block-015f0124.uagb-social-share__layout-vertical .uagb-ss__wrapper{margin-left: 0;margin-right: 0;margin-top: 5px;margin-bottom: 5px;}.uagb-block-015f0124.uagb-social-share__layout-vertical .uagb-ss__link{padding: 10px;}.uagb-block-015f0124.uagb-social-share__layout-horizontal .uagb-ss__link{padding: 10px;}.uagb-block-015f0124.uagb-social-share__layout-horizontal .uagb-ss__wrapper{margin-left: 5px;margin-right: 5px;}.uagb-block-015f0124 .wp-block-uagb-social-share-child {border-radius: 0px;}.uagb-block-015f0124 .uagb-ss__source-wrap{width: 30px;}.uagb-block-015f0124 .uagb-ss__source-wrap svg{width: 30px;height: 30px;}.uagb-block-015f0124 .uagb-ss__source-image{width: 30px;}.uagb-block-015f0124 .uagb-ss__source-icon{width: 30px;height: 30px;font-size: 30px;}.uagb-block-015f0124.uagb-social-share__outer-wrap{justify-content: center;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-box-align: center;-ms-flex-align: center;align-items: center;}.uagb-block-44317091.uagb-ss-repeater span.uagb-ss__link{color: #3b5998;}.uagb-block-44317091.uagb-ss-repeater a.uagb-ss__link{color: #3b5998;}.uagb-block-44317091.uagb-ss-repeater span.uagb-ss__link svg{fill: #3b5998;}.uagb-block-44317091.uagb-ss-repeater a.uagb-ss__link svg{fill: #3b5998;}.uagb-block-df693e43.uagb-ss-repeater span.uagb-ss__link{color: #55acee;}.uagb-block-df693e43.uagb-ss-repeater a.uagb-ss__link{color: #55acee;}.uagb-block-df693e43.uagb-ss-repeater span.uagb-ss__link svg{fill: #55acee;}.uagb-block-df693e43.uagb-ss-repeater a.uagb-ss__link svg{fill: #55acee;}.uagb-block-e0123642.uagb-ss-repeater span.uagb-ss__link{color: #bd081c;}.uagb-block-e0123642.uagb-ss-repeater a.uagb-ss__link{color: #bd081c;}.uagb-block-e0123642.uagb-ss-repeater span.uagb-ss__link svg{fill: #bd081c;}.uagb-block-e0123642.uagb-ss-repeater a.uagb-ss__link svg{fill: #bd081c;}.uagb-block-23521e42.uagb-ss-repeater span.uagb-ss__link{color: #0077b5;}.uagb-block-23521e42.uagb-ss-repeater a.uagb-ss__link{color: #0077b5;}.uagb-block-23521e42.uagb-ss-repeater span.uagb-ss__link svg{fill: #0077b5;}.uagb-block-23521e42.uagb-ss-repeater a.uagb-ss__link svg{fill: #0077b5;}@media only screen and (max-width: 976px) {.uagb-block-015f0124.uagb-social-share__layout-vertical .uagb-ss__wrapper{margin-left: 0;margin-right: 0;margin-top: 5px;margin-bottom: 5px;}.uagb-block-015f0124.uagb-social-share__layout-horizontal .uagb-ss__wrapper{margin-left: 5px;margin-right: 5px;}.uagb-block-015f0124.uagb-social-share__outer-wrap{justify-content: center;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-box-align: center;-ms-flex-align: center;align-items: center;}}@media only screen and (max-width: 767px) {.uagb-block-015f0124.uagb-social-share__layout-vertical .uagb-ss__wrapper{margin-left: 0;margin-right: 0;margin-top: 5px;margin-bottom: 5px;}.uagb-block-015f0124.uagb-social-share__layout-horizontal .uagb-ss__wrapper{margin-left: 5px;margin-right: 5px;}.uagb-block-015f0124.uagb-social-share__outer-wrap{justify-content: center;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-box-align: center;-ms-flex-align: center;align-items: center;}}.uagb-cta__outer-wrap .uagb-cta__content,.uagb-cta__outer-wrap a.uagb-cta__block-link span,.uagb-cta__outer-wrap .uagb-cta__content-right .uagb-cta__button-wrapper,.uagb-cta__outer-wrap .uagb-cta-typeof-button,.uagb-cta__outer-wrap .uagb-cta__content-right .uagb-cta__block-link,.uagb-cta__outer-wrap .uagb-cta-with-svg{display:inline-block}.uagb-cta__outer-wrap{display:flex;justify-content:space-between}.wp-block-uagb-call-to-action .uagb-cta__buttons{display:inline-flex}.wp-block-uagb-call-to-action .wp-block-button__link,.wp-block-uagb-call-to-action .ast-outline-button{fill:currentColor;justify-content:center}.uagb-cta__button-link-wrapper,.uagb-cta-second__button{display:inline-flex;align-items:center;word-break:keep-all;width:100%}.uagb-cta__title{padding:0;margin:0;display:block}.uagb-cta__content-right .uagb-cta__button-wrapper{float:right}.uagb-cta__link-wrapper.uagb-cta__block-link-style:empty{display:none}a.uagb-cta__block-link,.entry .entry-content a.uagb-cta__block-link,a.uagb-cta__block-link-wrap,.entry .entry-content a.uagb-cta__block-link-wrap{text-decoration:none}a.uagb-cta__block-link:hover,.entry .entry-content a.uagb-cta__block-link:hover,a.uagb-cta__block-link-wrap:hover,.entry .entry-content a.uagb-cta__block-link-wrap:hover .entry .entry-content a.uagb-cta__block-link:hover{color:inherit}.uagb-cta__content-right{text-align:right;justify-content:flex-end}.uagb-cta__left-right-wrap{width:100%;word-break:break-word}.uagb-cta__icon-position-below-title .uagb-cta__left-right-wrap{display:block;min-width:100%;width:100%}.uagb-cta__icon-position-left .uagb-cta__left-right-wrap,.uagb-cta__icon-position-right .uagb-cta__left-right-wrap{display:flex}.uagb-cta__icon-position-right .uagb-cta__left-right-wrap{justify-content:flex-end}.uagb-cta__block-link-icon-after{margin-left:5px;margin-right:0}.uagb-cta__block-link-icon-before{margin-left:0;margin-right:5px}.uagb-cta__block-link-icon,.uagb-cta__block svg{transition:all 200ms linear}.uagb-cta__block{position:relative}.uagb-cta-typeof-button{line-height:1;text-align:center}.uagb-cta__content-right .uagb-cta__button-link-wrapper,.uagb-cta__content-right .uagb-cta-second__button .uagb-cta__content-right .uagb-cta__block-link,.uagb-cta__content-right.uagb-cta__button-valign-middle .uagb-cta__left-right-wrap{display:flex;align-items:center}.uagb-cta__content-right .uagb-cta__button-link-wrapper,.uagb-cta__content-right .uagb-cta-second__button .uagb-cta__content-right .uagb-cta__block-link{justify-content:center}.uagb-cta__link-wrapper a{box-shadow:none;text-decoration:none}.uagb-cta__block,.uagb-cta__content,.uagb-cta__left-right-wrap{z-index:1}.uagb-cta__block-link{cursor:pointer}.uagb-cta__content-right .uagb-cta__block-link{float:right;padding:10px 14px}a.uagb-cta__block-link-wrap{color:inherit}.uagb-cta__content p:empty{display:none}.uagb-cta__button-type-none .uagb-cta__content{width:100%}.uagb-cta-with-svg{height:14px;width:14px;line-height:14px;vertical-align:middle}.uagb-cta__block svg{display:block;height:inherit;width:inherit}.uagb-cta__button-link-wrapper svg{width:20px;height:20px}.uagb-cta__align-button-after{margin-left:5px}.uagb-cta__align-button-before{margin-right:5px}.uagb-cta__block-link i{font-style:normal}a.uagb-cta__link-to-all{position:absolute;top:0;left:0;width:100%;height:100%;z-index:11}.wp-block-uagb-call-to-action{position:relative}.wp-block-uagb-call-to-action a.uagb-cta__link-to-all{position:absolute;top:0;left:0;width:100%;height:100%;z-index:11}@media only screen and (max-width: 976px){.uagb-cta__content-stacked-tablet,.uagb-cta__content-stacked-tablet .uagb-cta__left-right-wrap{flex-direction:column;text-align:center}.uagb-cta__content-stacked-tablet.uagb-cta__content-right .uagb-cta__button-wrapper{float:none;margin:0 auto}.uagb-cta__content-stacked-tablet .uagb-cta__left-right-wrap .uagb-cta__content{margin-left:0;margin-right:0}.uagb-cta__content-stacked-tablet.uagb-cta__content-right .uagb-cta__left-right-wrap .uagb-cta__content,.uagb-cta__content-stacked-tablet.uagb-cta__content-right .uagb-cta__left-right-wrap .uagb-cta__link-wrapper{width:100% !important}}@media screen and (max-width: 767px){.uagb-cta__content-stacked-mobile,.uagb-cta__content-stacked-mobile .uagb-cta__left-right-wrap{flex-direction:column;text-align:center}.uagb-cta__content-stacked-mobile.uagb-cta__content-right .uagb-cta__button-wrapper{float:none;margin:0 auto}.uagb-cta__content-stacked-mobile .uagb-cta__left-right-wrap .uagb-cta__content{margin-left:0;margin-right:0}.uagb-cta__content-stacked-mobile.uagb-cta__content-right .uagb-cta__left-right-wrap .uagb-cta__content,.uagb-cta__content-stacked-mobile.uagb-cta__content-right .uagb-cta__left-right-wrap .uagb-cta__link-wrapper{width:100% !important}}.uagb-cta__desc p:last-child{margin-bottom:0}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action .uagb-cta__title{margin-bottom: 10px;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action .uagb-cta__desc{margin-bottom: 10px;}.uagb-block-6c2dcb80 .uagb-cta__align-button-after{margin-left: 10px;}.uagb-block-6c2dcb80 .uagb-cta__align-button-before{margin-right: 10px;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action a.uagb-cta__button-link-wrapper > svg{margin-left: 10px;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action a.uagb-cta-second__button > svg{margin-left: 10px;font-size: 14px;width: 14px;height: 14px;line-height: 14px;}.uagb-block-6c2dcb80 .uagb-cta__content-wrap{text-align: left;}.uagb-block-6c2dcb80 .uagb-cta__wrap{width: 70%;text-align: left;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action{text-align: left;}.uagb-block-6c2dcb80 .uagb-cta__left-right-wrap .uagb-cta__content{margin-left: 0px;}.uagb-block-6c2dcb80 .uagb-cta__buttons{column-gap: 15px;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action {display: flex;justify-content: space-between;}.uagb-block-6c2dcb80 .uagb-cta__content-right .uagb-cta__left-right-wrap .uagb-cta__content{width: 70%;}.uagb-block-6c2dcb80 .uagb-cta__content-right .uagb-cta__left-right-wrap .uagb-cta__link-wrapper{width: 30%;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action a.uagb-cta__button-link-wrapper {align-self: center;height: fit-content;margin-left: auto;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action  {flex-direction: row;align-items: center;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action.wp-block-button a.uagb-cta-second__button{align-self: center;height: fit-content;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action.wp-block-button a.uagb-cta-second__button:hover{background-color: !important;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action.wp-block-button a.uagb-cta-second__button:focus{background-color: !important;}.uagb-block-6c2dcb80 .uagb-cta__button-wrapper a.uagb-cta-typeof-button{color: #333;border-top-width: 1px;border-left-width: 1px;border-right-width: 1px;border-bottom-width: 1px;border-top-left-radius: 0px;border-top-right-radius: 0px;border-bottom-left-radius: 0px;border-bottom-right-radius: 0px;border-color: #333;border-style: solid;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action.wp-block-button .uagb-cta__buttons a.uagb-cta__button-link-wrapper.wp-block-button__link{border-top-width: 1px;border-left-width: 1px;border-right-width: 1px;border-bottom-width: 1px;border-top-left-radius: 0px;border-top-right-radius: 0px;border-bottom-left-radius: 0px;border-bottom-right-radius: 0px;border-color: #333;border-style: solid;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action a.uagb-cta-second__button{text-transform: normal;text-decoration: none;font-size: 14px;}@media only screen and (max-width: 976px) {.uagb-block-6c2dcb80.wp-block-uagb-call-to-action.uagb-cta__content-stacked-tablet {display: inherit;}.uagb-block-6c2dcb80.uagb-cta__content-stacked-tablet .uagb-cta__wrap{width: 100%;}.uagb-block-6c2dcb80 .uagb-cta__content-right .uagb-cta__left-right-wrap .uagb-cta__link-wrapper{width: 30%;}.uagb-block-6c2dcb80 .uagb-cta__wrap{text-align: center;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action {flex-direction: column;align-items: center;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action a.uagb-cta__button-link-wrapper{border-style: solid;border-color: #333;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action.wp-block-button .uagb-cta__buttons a.uagb-cta__button-link-wrapper.wp-block-button__link{border-style: solid;border-color: #333;}}@media only screen and (max-width: 767px) {.uagb-block-6c2dcb80.wp-block-uagb-call-to-action.uagb-cta__content-stacked-mobile {display: inherit;}.uagb-block-6c2dcb80.uagb-cta__content-stacked-mobile .uagb-cta__wrap{width: 100%;}.uagb-block-6c2dcb80 .uagb-cta__buttons{justify-content: center;}.uagb-block-6c2dcb80 .uagb-cta__content-right .uagb-cta__left-right-wrap .uagb-cta__link-wrapper{width: 30%;}.uagb-block-6c2dcb80 .uagb-cta__wrap{text-align: center;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action {flex-direction: column;align-items: center;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action a.uagb-cta__button-link-wrapper{border-style: solid;border-color: #333;}.uagb-block-6c2dcb80.wp-block-uagb-call-to-action.wp-block-button .uagb-cta__buttons a.uagb-cta__button-link-wrapper.wp-block-button__link{border-style: solid;border-color: #333;}}.uagb-icon-list__wrap{display:flex;align-items:flex-start;justify-content:flex-start}.wp-block-uagb-icon-list-child{padding:0;transition:all .2s;display:inline-flex;color:#3a3a3a;align-items:center;text-decoration:none;box-shadow:none}.wp-block-uagb-icon-list-child span.uagb-icon-list__source-wrap{display:block;align-items:center}.uagb-icon-list__source-wrap svg{display:block}.uagb-icon-list__source-image{width:40px}.uagb-icon-list__outer-wrap .uagb-icon-list__content-wrap{color:#3a3a3a;display:flex;align-items:center}.wp-block-uagb-icon-list-child{position:relative}.wp-block-uagb-icon-list-child>a{position:absolute;top:0;left:0;width:100%;height:100%}img.uagb-icon-list__source-image{max-width:unset}.wp-block-uagb-icon-list-child .uagb-icon-list__label{word-break:break-word}.wp-block-uagb-icon-list.uagb-block-f606f41a .uagb-icon-list__source-image{width: 16px;}.wp-block-uagb-icon-list.uagb-block-f606f41a .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap svg{width: 16px;height: 16px;font-size: 16px;}.wp-block-uagb-icon-list.uagb-block-f606f41a .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap{padding: 0px;border-radius: 0px;border-width: 0px;align-self: center;}.wp-block-uagb-icon-list.uagb-block-f606f41a .wp-block-uagb-icon-list-child .uagb-icon-list__label{text-decoration: !important;line-height: em;}.wp-block-uagb-icon-list.uagb-block-f606f41a .uagb-icon-list__wrap{display: flex;flex-direction: column;justify-content: center;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-box-align: flex-start;-ms-flex-align: flex-start;align-items: flex-start;}.wp-block-uagb-icon-list.uagb-block-f606f41a .uagb-icon-list__label{text-align: left;}.wp-block-uagb-icon-list.uagb-block-f606f41a .wp-block-uagb-icon-list-child{text-decoration: !important;line-height: em;}.wp-block-uagb-icon-list.uagb-block-f606f41a.wp-block-uagb-icon-list .wp-block-uagb-icon-list-child{margin-left: 0;margin-right: 0;margin-bottom: 10px;}.wp-block-uagb-icon-list.uagb-block-f606f41a .uagb-icon-list__source-wrap{margin-right: 15px;}.uagb-block-ddf54d80.wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap{background:  !important;border-color:  !important;}.uagb-block-ddf54d80.wp-block-uagb-icon-list-child:hover .uagb-icon-list__source-wrap{background:  !important;border-color:  !important;}.uagb-block-b45e4180.wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap{background:  !important;border-color:  !important;}.uagb-block-b45e4180.wp-block-uagb-icon-list-child:hover .uagb-icon-list__source-wrap{background:  !important;border-color:  !important;}.uagb-block-6962245c.wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap{background:  !important;border-color:  !important;}.uagb-block-6962245c.wp-block-uagb-icon-list-child:hover .uagb-icon-list__source-wrap{background:  !important;border-color:  !important;}@media only screen and (max-width: 976px) {.wp-block-uagb-icon-list.uagb-block-f606f41a .uagb-icon-list__source-image{width: 16px;}.wp-block-uagb-icon-list.uagb-block-f606f41a .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap svg{width: 16px;height: 16px;font-size: 16px;}.wp-block-uagb-icon-list.uagb-block-f606f41a .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap {padding: 0px;border-width: 0px;align-self: center;}.wp-block-uagb-icon-list.uagb-block-f606f41a .uagb-icon-list__wrap{display: flex;flex-direction: column;justify-content: center;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-box-align: flex-start;-ms-flex-align: flex-start;align-items: flex-start;}.wp-block-uagb-icon-list.uagb-block-f606f41a.wp-block-uagb-icon-list .wp-block-uagb-icon-list-child{margin-left: 0;margin-right: 0;margin-bottom: 10px;}}@media only screen and (max-width: 767px) {.wp-block-uagb-icon-list.uagb-block-f606f41a .uagb-icon-list__source-image{width: 16px;}.wp-block-uagb-icon-list.uagb-block-f606f41a .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap svg{width: 16px;height: 16px;font-size: 16px;}.wp-block-uagb-icon-list.uagb-block-f606f41a .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap{padding: 0px;border-width: 0px;align-self: center;}.wp-block-uagb-icon-list.uagb-block-f606f41a .uagb-icon-list__wrap{display: flex;flex-direction: column;justify-content: center;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-box-align: flex-start;-ms-flex-align: flex-start;align-items: flex-start;}.wp-block-uagb-icon-list.uagb-block-f606f41a.wp-block-uagb-icon-list .wp-block-uagb-icon-list-child{margin-left: 0;margin-right: 0;margin-bottom: 10px;}}.wp-block-uagb-container{display:flex;position:relative;box-sizing:border-box;transition-property:box-shadow;transition-duration:.2s;transition-timing-function:ease}.wp-block-uagb-container .spectra-container-link-overlay{bottom:0;left:0;position:absolute;right:0;top:0;z-index:10}.wp-block-uagb-container.uagb-is-root-container{margin-left:auto;margin-right:auto}.wp-block-uagb-container.alignfull.uagb-is-root-container .uagb-container-inner-blocks-wrap{display:flex;position:relative;box-sizing:border-box;margin-left:auto !important;margin-right:auto !important}.wp-block-uagb-container .wp-block-uagb-blockquote,.wp-block-uagb-container .wp-block-spectra-pro-login,.wp-block-uagb-container .wp-block-spectra-pro-register{margin:unset}.wp-block-uagb-container .uagb-container__video-wrap{height:100%;width:100%;top:0;left:0;position:absolute;overflow:hidden;-webkit-transition:opacity 1s;-o-transition:opacity 1s;transition:opacity 1s}.wp-block-uagb-container .uagb-container__video-wrap video{max-width:100%;width:100%;height:100%;margin:0;line-height:1;border:none;display:inline-block;vertical-align:baseline;-o-object-fit:cover;object-fit:cover;background-size:cover}.wp-block-uagb-container.uagb-layout-grid{display:grid;width:100%}.wp-block-uagb-container.uagb-layout-grid>.uagb-container-inner-blocks-wrap{display:inherit;width:inherit}.wp-block-uagb-container.uagb-layout-grid>.uagb-container-inner-blocks-wrap>.wp-block-uagb-container{max-width:unset !important;width:unset !important}.wp-block-uagb-container.uagb-layout-grid>.wp-block-uagb-container{max-width:unset !important;width:unset !important}.wp-block-uagb-container.uagb-layout-grid.uagb-is-root-container{margin-left:auto;margin-right:auto}.wp-block-uagb-container.uagb-layout-grid.uagb-is-root-container>.wp-block-uagb-container{max-width:unset !important;width:unset !important}.wp-block-uagb-container.uagb-layout-grid.alignwide.uagb-is-root-container{margin-left:auto;margin-right:auto}.wp-block-uagb-container.uagb-layout-grid.alignfull.uagb-is-root-container .uagb-container-inner-blocks-wrap{display:inherit;position:relative;box-sizing:border-box;margin-left:auto !important;margin-right:auto !important}body .wp-block-uagb-container>.uagb-container-inner-blocks-wrap>*:not(.wp-block-uagb-container):not(.wp-block-uagb-column):not(.wp-block-uagb-container):not(.wp-block-uagb-section):not(.uagb-container__shape):not(.uagb-container__video-wrap):not(.wp-block-spectra-pro-register):not(.wp-block-spectra-pro-login):not(.uagb-slider-container):not(.spectra-image-gallery__control-lightbox):not(.wp-block-uagb-info-box),body .wp-block-uagb-container>.uagb-container-inner-blocks-wrap,body .wp-block-uagb-container>*:not(.wp-block-uagb-container):not(.wp-block-uagb-column):not(.wp-block-uagb-container):not(.wp-block-uagb-section):not(.uagb-container__shape):not(.uagb-container__video-wrap):not(.wp-block-spectra-pro-register):not(.wp-block-spectra-pro-login):not(.uagb-slider-container):not(.spectra-container-link-overlay):not(.spectra-image-gallery__control-lightbox):not(.wp-block-uagb-lottie):not(.uagb-faq__outer-wrap){min-width:unset !important;width:100%;position:relative}body .ast-container .wp-block-uagb-container>.uagb-container-inner-blocks-wrap>.wp-block-uagb-container>ul,body .ast-container .wp-block-uagb-container>.uagb-container-inner-blocks-wrap>.wp-block-uagb-container ol,body .ast-container .wp-block-uagb-container>.uagb-container-inner-blocks-wrap>ul,body .ast-container .wp-block-uagb-container>.uagb-container-inner-blocks-wrap ol{max-width:-webkit-fill-available;margin-block-start:0;margin-block-end:0;margin-left:20px}.ast-plain-container .editor-styles-wrapper .block-editor-block-list__layout.is-root-container .uagb-is-root-container.wp-block-uagb-container.alignwide{margin-left:auto;margin-right:auto}.uagb-container__shape{overflow:hidden;position:absolute;left:0;width:100%;line-height:0;direction:ltr}.uagb-container__shape-top{top:-3px}.uagb-container__shape-bottom{bottom:-3px}.uagb-container__shape.uagb-container__invert.uagb-container__shape-bottom,.uagb-container__shape.uagb-container__invert.uagb-container__shape-top{-webkit-transform:rotate(180deg);-ms-transform:rotate(180deg);transform:rotate(180deg)}.uagb-container__shape.uagb-container__shape-flip svg{transform:translateX(-50%) rotateY(180deg)}.uagb-container__shape svg{display:block;width:-webkit-calc(100% + 1.3px);width:calc(100% + 1.3px);position:relative;left:50%;-webkit-transform:translateX(-50%);-ms-transform:translateX(-50%);transform:translateX(-50%)}.uagb-container__shape .uagb-container__shape-fill{-webkit-transform-origin:center;-ms-transform-origin:center;transform-origin:center;-webkit-transform:rotateY(0deg);transform:rotateY(0deg)}.uagb-container__shape.uagb-container__shape-above-content{z-index:9;pointer-events:none}.nv-single-page-wrap .nv-content-wrap.entry-content .wp-block-uagb-container.alignfull{margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}@media only screen and (max-width: 767px){.wp-block-uagb-container .wp-block-uagb-advanced-heading{width:-webkit-fill-available}}.wp-block-uagb-image--align-none{justify-content:center}.wp-block-uagb-container.uagb-block-845e6da6 .uagb-container__shape-top svg{width: calc( 100% + 1.3px );}.wp-block-uagb-container.uagb-block-845e6da6 .uagb-container__shape.uagb-container__shape-top .uagb-container__shape-fill{fill: rgba(51,51,51,1);}.wp-block-uagb-container.uagb-block-845e6da6 .uagb-container__shape-bottom svg{width: calc( 100% + 1.3px );}.wp-block-uagb-container.uagb-block-845e6da6 .uagb-container__shape.uagb-container__shape-bottom .uagb-container__shape-fill{fill: rgba(51,51,51,1);}.wp-block-uagb-container.uagb-block-845e6da6 .uagb-container__video-wrap video{opacity: 1;}.wp-block-uagb-container.uagb-is-root-container .uagb-block-845e6da6{max-width: 100%;width: 100%;}.wp-block-uagb-container.uagb-is-root-container.alignfull.uagb-block-845e6da6 > .uagb-container-inner-blocks-wrap{--inner-content-custom-width: min( 100%, 1200px);max-width: var(--inner-content-custom-width);width: 100%;flex-direction: column;align-items: center;justify-content: center;flex-wrap: nowrap;row-gap: 20px;column-gap: 20px;}.wp-block-uagb-container.uagb-block-845e6da6{box-shadow: 0px 0px   #00000070 ;padding-top: 10px;padding-bottom: 10px;padding-left: 10px;padding-right: 10px;margin-top:  !important;margin-bottom:  !important;overflow: visible;order: initial;border-color: inherit;row-gap: 20px;column-gap: 20px;}@media only screen and (max-width: 976px) {.wp-block-uagb-container.uagb-is-root-container .uagb-block-845e6da6{width: 100%;}.wp-block-uagb-container.uagb-is-root-container.alignfull.uagb-block-845e6da6 > .uagb-container-inner-blocks-wrap{--inner-content-custom-width: min( 100%, 1024px);max-width: var(--inner-content-custom-width);width: 100%;}.wp-block-uagb-container.uagb-block-845e6da6{padding-top: 10px;padding-bottom: 10px;padding-left: 10px;padding-right: 10px;margin-top:  !important;margin-bottom:  !important;order: initial;}}@media only screen and (max-width: 767px) {.wp-block-uagb-container.uagb-is-root-container .uagb-block-845e6da6{max-width: 100%;width: 100%;}.wp-block-uagb-container.uagb-is-root-container.alignfull.uagb-block-845e6da6 > .uagb-container-inner-blocks-wrap{--inner-content-custom-width: min( 100%, 767px);max-width: var(--inner-content-custom-width);width: 100%;flex-wrap: wrap;}.wp-block-uagb-container.uagb-block-845e6da6{padding-top: 10px;padding-bottom: 10px;padding-left: 10px;padding-right: 10px;margin-top:  !important;margin-bottom:  !important;order: initial;}}.wp-block-uagb-icon svg{width:30px}.uagb-icon-wrapper .uagb-svg-wrapper{transition:box-shadow .2s ease} .uagb-block-2b67c985.uagb-icon-wrapper{text-align: center;} .uagb-block-2b67c985.uagb-icon-wrapper .uagb-svg-wrapper a{display: contents;} .uagb-block-2b67c985.uagb-icon-wrapper svg{width: 40px;height: 40px;transform: rotate(0deg);box-sizing: content-box;fill: #333;filter: drop-shadow( 0px 0px 0px #00000070 );} .uagb-block-2b67c985.uagb-icon-wrapper .uagb-svg-wrapper{display: inline-flex;padding-top: 5px;padding-right: 5px;padding-bottom: 5px;padding-left: 5px;border-style: default;box-shadow: 0px 0px 0 #00000070 ;} .uagb-block-2b67c985.uagb-icon-wrapper .uagb-svg-wrapper:hover{box-shadow: 0px 0px 0 #00000070 ;} .uagb-block-2b67c985.uagb-icon-wrapper .uagb-svg-wrapper:focus-visible{box-shadow: 0px 0px 0 #00000070 ;}@media only screen and (max-width: 976px) { .uagb-block-2b67c985.uagb-icon-wrapper .uagb-svg-wrapper{display: inline-flex;}}@media only screen and (max-width: 767px) { .uagb-block-2b67c985.uagb-icon-wrapper .uagb-svg-wrapper{display: inline-flex;}} .uagb-block-3c223d05.uagb-icon-wrapper{text-align: center;} .uagb-block-3c223d05.uagb-icon-wrapper .uagb-svg-wrapper a{display: contents;} .uagb-block-3c223d05.uagb-icon-wrapper svg{width: 40px;height: 40px;transform: rotate(0deg);box-sizing: content-box;fill: #333;filter: drop-shadow( 0px 0px 0px #00000070 );} .uagb-block-3c223d05.uagb-icon-wrapper .uagb-svg-wrapper{display: inline-flex;padding-top: 5px;padding-right: 5px;padding-bottom: 5px;padding-left: 5px;border-style: default;box-shadow: 0px 0px 0 #00000070 ;} .uagb-block-3c223d05.uagb-icon-wrapper .uagb-svg-wrapper:hover{box-shadow: 0px 0px 0 #00000070 ;} .uagb-block-3c223d05.uagb-icon-wrapper .uagb-svg-wrapper:focus-visible{box-shadow: 0px 0px 0 #00000070 ;}@media only screen and (max-width: 976px) { .uagb-block-3c223d05.uagb-icon-wrapper .uagb-svg-wrapper{display: inline-flex;}}@media only screen and (max-width: 767px) { .uagb-block-3c223d05.uagb-icon-wrapper .uagb-svg-wrapper{display: inline-flex;}}.wp-block-uagb-container.uagb-block-e5b2e3b1 .uagb-container__shape-top svg{width: calc( 100% + 1.3px );}.wp-block-uagb-container.uagb-block-e5b2e3b1 .uagb-container__shape.uagb-container__shape-top .uagb-container__shape-fill{fill: rgba(51,51,51,1);}.wp-block-uagb-container.uagb-block-e5b2e3b1 .uagb-container__shape-bottom svg{width: calc( 100% + 1.3px );}.wp-block-uagb-container.uagb-block-e5b2e3b1 .uagb-container__shape.uagb-container__shape-bottom .uagb-container__shape-fill{fill: rgba(51,51,51,1);}.wp-block-uagb-container.uagb-block-e5b2e3b1 .uagb-container__video-wrap video{opacity: 1;}.wp-block-uagb-container.uagb-is-root-container .uagb-block-e5b2e3b1{max-width: 100%;width: 100%;}.wp-block-uagb-container.uagb-is-root-container.alignfull.uagb-block-e5b2e3b1 > .uagb-container-inner-blocks-wrap{--inner-content-custom-width: min( 100%, 1200px);max-width: var(--inner-content-custom-width);width: 100%;flex-direction: column;align-items: center;justify-content: center;flex-wrap: nowrap;row-gap: 20px;column-gap: 20px;}.wp-block-uagb-container.uagb-block-e5b2e3b1{box-shadow: 0px 0px   #00000070 ;padding-top: 10px;padding-bottom: 10px;padding-left: 10px;padding-right: 10px;margin-top:  !important;margin-bottom:  !important;overflow: visible;order: initial;border-color: inherit;row-gap: 20px;column-gap: 20px;}@media only screen and (max-width: 976px) {.wp-block-uagb-container.uagb-is-root-container .uagb-block-e5b2e3b1{width: 100%;}.wp-block-uagb-container.uagb-is-root-container.alignfull.uagb-block-e5b2e3b1 > .uagb-container-inner-blocks-wrap{--inner-content-custom-width: min( 100%, 1024px);max-width: var(--inner-content-custom-width);width: 100%;}.wp-block-uagb-container.uagb-block-e5b2e3b1{padding-top: 10px;padding-bottom: 10px;padding-left: 10px;padding-right: 10px;margin-top:  !important;margin-bottom:  !important;order: initial;}}@media only screen and (max-width: 767px) {.wp-block-uagb-container.uagb-is-root-container .uagb-block-e5b2e3b1{max-width: 100%;width: 100%;}.wp-block-uagb-container.uagb-is-root-container.alignfull.uagb-block-e5b2e3b1 > .uagb-container-inner-blocks-wrap{--inner-content-custom-width: min( 100%, 767px);max-width: var(--inner-content-custom-width);width: 100%;flex-wrap: wrap;}.wp-block-uagb-container.uagb-block-e5b2e3b1{padding-top: 10px;padding-bottom: 10px;padding-left: 10px;padding-right: 10px;margin-top:  !important;margin-bottom:  !important;order: initial;}}\";s:2:\"js\";s:2021:\"document.addEventListener(\"DOMContentLoaded\", function(){ var ssLinksParent = document.querySelector( '.uagb-block-015f0124' );\nssLinksParent?.addEventListener( 'keyup', function ( e ) {\nvar link = e.target.closest( '.uagb-ss__link' );\nif ( link && e.keyCode === 13 ) {\n\thandleSocialLinkClick( link );\n}\n});\n\nssLinksParent?.addEventListener( 'click', function ( e ) {\nvar link = e.target.closest( '.uagb-ss__link' );\nif ( link ) {\n\thandleSocialLinkClick( link );\n}\n});\n\nfunction handleSocialLinkClick( link ) {\nvar social_url = link.dataset.href;\nvar target = \"\";\nif ( social_url == \"mailto:?body=\" ) {\n\ttarget = \"_self\";\n}\nvar request_url = \"\";\nif ( social_url.indexOf(\"\/pin\/create\/link\/?url=\") !== -1 ) {\n\trequest_url = social_url + encodeURIComponent( window.location.href ) + \"&media=\" + 'https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead-Free-PCB-Assembly.webp';\n} else {\n\trequest_url = social_url + encodeURIComponent( window.location.href );\n}\nwindow.open( request_url, target );\n}\n\t\t\t\twindow.addEventListener( 'DOMContentLoaded', () => {\n\t\t\t\t\tconst blockScope = document.querySelector( '.uagb-block-2b67c985' );\n\t\t\t\t\tif ( ! blockScope ) {\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\n\t\t\t\t\tconst anchorElement = blockScope.querySelector('a');\n\t\t\t\t\tif (!anchorElement) {\n\t\t\t\t\t\treturn;\n\t\t\t\t\t} \n\n\t\t\t\t\t \n\t\t\t\t\tblockScope.addEventListener('keydown', (event) => {\n\t\t\t\t\t\tif ( 13 === event.keyCode || 32 === event.keyCode ) {\n\t\t\t\t\t\t\tevent.preventDefault();\n\t\t\t\t\t\t\t \n\t\t\t\t\t\t\tanchorElement.click();\t\n\t\t\t\t\t\t}\n\t\t\t\t\t} );\n\t\t\t\t} );\n\t\t\t\t\t\t\twindow.addEventListener( 'DOMContentLoaded', () => {\n\t\t\t\t\tconst blockScope = document.querySelector( '.uagb-block-3c223d05' );\n\t\t\t\t\tif ( ! blockScope ) {\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\n\t\t\t\t\tconst anchorElement = blockScope.querySelector('a');\n\t\t\t\t\tif (!anchorElement) {\n\t\t\t\t\t\treturn;\n\t\t\t\t\t} \n\n\t\t\t\t\t \n\t\t\t\t\tblockScope.addEventListener('keydown', (event) => {\n\t\t\t\t\t\tif ( 13 === event.keyCode || 32 === event.keyCode ) {\n\t\t\t\t\t\t\tevent.preventDefault();\n\t\t\t\t\t\t\t \n\t\t\t\t\t\t\tanchorElement.click();\t\n\t\t\t\t\t\t}\n\t\t\t\t\t} );\n\t\t\t\t} );\n\t\t\t });\";s:18:\"current_block_list\";a:24:{i:0;s:14:\"core\/paragraph\";i:1;s:12:\"core\/buttons\";i:2;s:11:\"core\/button\";i:3;s:12:\"core\/heading\";i:4;s:9:\"core\/list\";i:5;s:14:\"core\/list-item\";i:6;s:10:\"core\/image\";i:7;s:10:\"core\/table\";i:8;s:11:\"core\/search\";i:9;s:10:\"core\/group\";i:10;s:17:\"core\/latest-posts\";i:11;s:20:\"core\/latest-comments\";i:12;s:13:\"core\/archives\";i:13;s:15:\"core\/categories\";i:14;s:10:\"core\/embed\";i:15;s:17:\"uagb\/social-share\";i:16;s:23:\"uagb\/social-share-child\";i:17;s:19:\"uagb\/call-to-action\";i:18;s:14:\"uagb\/icon-list\";i:19;s:20:\"uagb\/icon-list-child\";i:20;s:14:\"uagb\/container\";i:21;s:9:\"uagb\/icon\";i:22;s:17:\"core\/social-links\";i:23;s:16:\"core\/social-link\";}s:8:\"uag_flag\";b:1;s:11:\"uag_version\";s:10:\"1785314163\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:0;}"],"_elementor_page_assets":["a:0:{}"]},"uagb_featured_image_src":{"full":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead-Free-PCB-Assembly.webp",1000,526,false],"thumbnail":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead-Free-PCB-Assembly-150x150.webp",150,150,true],"medium":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead-Free-PCB-Assembly-300x158.webp",300,158,true],"medium_large":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead-Free-PCB-Assembly-768x404.webp",768,404,true],"large":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead-Free-PCB-Assembly.webp",1000,526,false],"1536x1536":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead-Free-PCB-Assembly.webp",1000,526,false],"2048x2048":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead-Free-PCB-Assembly.webp",1000,526,false],"trp-custom-language-flag":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/Lead-Free-PCB-Assembly-18x9.webp",18,9,true]},"uagb_author_info":{"display_name":"Philifast","author_link":"https:\/\/flj-pcb.com\/ko\/author\/2475017442jygmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"IntroductionLead\u2011free PCB assembly is no longer optional\u2014it is the industry standard. The EU\u2019s RoHS directive strictly limits lead to less [&hellip;]","_links":{"self":[{"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/pages\/4952","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/comments?post=4952"}],"version-history":[{"count":1,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/pages\/4952\/revisions"}],"predecessor-version":[{"id":4956,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/pages\/4952\/revisions\/4956"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/media\/4954"}],"wp:attachment":[{"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/media?parent=4952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}