{"id":4809,"date":"2026-03-16T09:56:36","date_gmt":"2026-03-16T09:56:36","guid":{"rendered":"https:\/\/flj-pcb.com\/?p=4809"},"modified":"2026-03-16T09:57:49","modified_gmt":"2026-03-16T09:57:49","slug":"pcb-layer-planning-guide-for-multilayer-pcb-design","status":"publish","type":"post","link":"https:\/\/flj-pcb.com\/ko\/pcb-layer-planning-guide-for-multilayer-pcb-design\/","title":{"rendered":"\ub2e4\uce35 PCB \uc124\uacc4\ub97c \uc704\ud55c PCB \ub808\uc774\uc5b4 \uacc4\ud68d \uac00\uc774\ub4dc"},"content":{"rendered":"<h1 class=\"wp-block-heading\">I. PCB \ub808\uc774\uc5b4 \uc218 \uacb0\uc815 \uac1c\uc694<\/h1>\n\n\n\n<p>PCB \ub808\uc774\uc5b4\uc758 \ucd1d \uac1c\uc218\ub294 \ucc98\uc74c\ubd80\ud130 \uace0\uc815\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ubcf4\ub4dc\uc758 \ud544\uc694\uc5d0 \ub530\ub77c \ub808\uc774\uc5b4 \uc218\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ucd1d \ub808\uc774\uc5b4 \uc218\ub294 \uc2e0\ud638 \ub808\uc774\uc5b4 \uc218\uc5d0 \uc804\ub825 \ubc0f \uc811\uc9c0\uba74 \uc218\ub97c \ub354\ud55c \uac12\uc785\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ubcf4\ub4dc\uc758 \ub808\uc774\uc544\uc6c3, \uad6c\uc131 \uc694\uc18c \uc720\ud615, \uc804\uae30\uc801 \uc694\uad6c \uc0ac\ud56d\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ud544\uc694\ud55c \uc2e0\ud638 \ub808\uc774\uc5b4 \uc218\uc640 \uc804\ub825\/\uc811\uc9c0 \ub808\uc774\uc5b4 \uc218\ub97c \uacc4\ud68d\ud569\ub2c8\ub2e4. \uc774 \uacc4\ud68d\uc740 \ub77c\uc6b0\ud305\uc744 \uc27d\uac8c \ud558\uace0, \uc2e0\ud638 \ud488\uc9c8\uc744 \uc81c\uc5b4\ud558\uba70, \ube44\uc6a9 \ud55c\ub3c4\ub97c \ucda9\uc871\ud558\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">II. \uacc4\ud68d \uc804\ub825 \ubc0f \uc9c0\uc0c1\uce35<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">A. \uc804\uc6d0 \ub808\uc774\uc5b4 \uc218\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<p>\ud30c\uc6cc \ud50c\ub808\uc778\uc758 \uc218\ub294 \uc8fc\ub85c \ubcf4\ub4dc\uc5d0 \ud544\uc694\ud55c \ub2e4\uc591\ud55c \ud30c\uc6cc \ub808\uc77c \uc218, \uc774\ub7ec\ud55c \ub808\uc77c\uc774 \ubcf4\ub4dc \uc804\uccb4\uc5d0 \ubd84\uc0b0\ub418\ub294 \ubc29\uc2dd, \uac01 \ub808\uc77c\uc774 \uc804\ub2ec\ud574\uc57c \ud558\ub294 \uc804\ub958\uc758 \uc591, \ubcf4\ub4dc\uc758 \uc131\ub2a5 \ubaa9\ud45c, \ub2e8\uc77c \ubcf4\ub4dc\uc758 \ube44\uc6a9 \uc81c\ud55c \ub4f1 \uc774\ub7ec\ud55c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc124\uc815\ub429\ub2c8\ub2e4. \uac01 \uc8fc\uc694 \uc804\uc6d0 \ub808\uc77c\uc774 \uc801\uc808\ud55c \ud3c9\uba74 \ub610\ub294 \uc798 \uc815\uc758\ub41c \ud3c9\uba74 \uc601\uc5ed\uc744 \uac16\ub3c4\ub85d \uc804\uc6d0 \ud50c\ub808\uc778 \uc218\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. \ub610\ud55c \uc804\ub825 \uba74\uc774 \uacb9\uccd0\uc11c \ub204\ud654\ub97c \uc77c\uc73c\ud0a4\uac70\ub098 \uc131\ub2a5\uc744 \uc800\ud558\uc2dc\ud0a4\ub294 \ubd84\ud560 \uba74\uc744 \ub9cc\ub4e4\uc9c0 \uc54a\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc804\uc6d0 \ud50c\ub808\uc778 \ub808\uc774\uc544\uc6c3\uc5d0\ub294 \ub450 \uac00\uc9c0 \uaddc\uce59\uc774 \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p>\ud30c\uc6cc\ub137\uc740 \uac04\uc12d\uc744 \uc720\ubc1c\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uac19\uc740 \ud3c9\uba74\uc5d0 \ud63c\ud569\ub418\uc5b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc989, \ud558\ub098\uc758 \ubb3c\ub9ac\uc801 \ud3c9\uba74\uc5d0 \ud30c\uc6cc\ub137\uc774 \uc778\ud130\ub9ac\ube59\ub418\ub294 \uac83\uc744 \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc911\uc694\ud55c \uc2e0\ud638\uac00 \uc778\uc811\ud55c \ud3c9\uba74\uc758 \ubd84\ud560\uc744 \uac00\ub85c\uc9c8\ub7ec \uc2e4\ud589\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc138\uc694. \uc2e0\ud638\uac00 \ubd84\ud560\uc744 \uac00\ub85c\uc9c8\ub7ec\uc57c \ud558\ub294 \uacbd\uc6b0 \uc2e0\ud638\uc758 \uae30\uc900 \ud3c9\uba74\uc774 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \ub9ac\ud134 \uc804\ub958 \uacbd\ub85c\uac00 \ub04a\uc5b4\uc9c0\uace0 \uc2e0\ud638 \ubb34\uacb0\uc131\uc774 \uc190\uc0c1\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc911\uc694\ud55c \uc2e0\ud638\uac00 \uc2a4\ud50c\ub9bf\uc744 \uac00\ub85c\uc9c0\ub974\uc9c0 \uc54a\ub3c4\ub85d \ud50c\ub808\uc778 \uc2a4\ud0dd\uc744 \ubc30\uc5f4\ud558\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B. \uc9c0\uc0c1\uce35 \uc218\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<p>\uc9c0\uba74 \ub808\uc774\uc5b4\ub97c \uc124\uc815\ud560 \ub54c\ub294 \ub2e4\uc74c \uc0ac\ud56d\uc5d0 \uc8fc\uc758\ud558\uc138\uc694:<\/p>\n\n\n\n<p>\uc8fc\uc694 \uad6c\uc131 \uc694\uc18c \uce21\uba74 \ubc14\ub85c \uc544\ub798\uc758 \ub808\uc774\uc5b4\ub294 \ub300\ubd80\ubd84 \uc5f0\uc18d\uc801\uc778 \uc811\uc9c0\uba74\uc744 \uac00\uc838\uc57c \ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc804\ub958\ub97c \ubc18\ud658\ud558\uace0 \uc0c1\ub2e8\uc5d0 \uc788\ub294 \ubd80\ud488\uc758 \ub178\uc774\uc988\ub97c \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uace0\uc18d \uc2e0\ud638, \uace0\uc8fc\ud30c \ub124\ud2b8 \ubc0f \ud074\ub85d \ub124\ud2b8\ub294 \ubc18\ub4dc\uc2dc \uc194\ub9ac\ub4dc \uc811\uc9c0\uba74\uc744 \ucc38\uc870\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub4e4\uc758 \ub9ac\ud134 \uc804\ub958\ub294 \ud574\ub2f9 \uc811\uc9c0\uba74\uc5d0\uc11c \ud750\ub985\ub2c8\ub2e4. \uc811\uc9c0\uba74\uc774 \ub04a\uc5b4\uc9c0\uba74 \uc2e0\ud638\uc5d0 \ub178\uc774\uc988\uc640 EMI\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc8fc\uc694 \uc804\uc6d0 \ud50c\ub808\uc778\uacfc \uc811\uc9c0 \ud50c\ub808\uc778\uc740 \uac00\uae5d\uace0 \uc798 \uacb0\ud569\ub418\uc5b4 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uae34\ubc00\ud55c \uacb0\ud569\uc740 \ud50c\ub808\uc778 \uc784\ud53c\ub358\uc2a4\ub97c \ub0ae\ucd94\uace0 \uc804\ub825 \ubb34\uacb0\uc131\uc744 \ub3d5\uc2b5\ub2c8\ub2e4. \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4\ub294 \ub9ac\ud50c\uc744 \ub0ae\ucd94\uace0 IC\uc5d0 \uc548\uc815\uc801\uc778 \uc804\ub825\uc744 \uacf5\uae09\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\uc81c\ub85c \uace0\uc18d \ub124\ud2b8\uac00 \ub9ce\uc740 \uc124\uacc4\uc5d0\ub294 \ub354 \ub9ce\uc740 \uc811\uc9c0\uba74\uc774 \ud544\uc694\ud558\uac70\ub098 \uc801\uc5b4\ub3c4 \ud55c \uc30d\uc758 \uc804\uc6d0 \ubc0f \uc811\uc9c0\uba74\uc774 \uc11c\ub85c \uac00\uae4c\uc774 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ub514\ucee4\ud50c\ub9c1\uc774 \uac1c\uc120\ub418\uace0 \uc784\ud53c\ub358\uc2a4\ub97c \ub354 \uc27d\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">III. \uc2e0\ud638 \ub808\uc774\uc5b4 \uc218 \uacc4\ud68d\ud558\uae30<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">A. \ub77c\uc6b0\ud305 \ucc44\ub110 \ubc0f \ub77c\uc6b0\ud305 \ucc44\ub110\uc774 \uc911\uc694\ud55c \uc774\uc720<\/h2>\n\n\n\n<p>\ub77c\uc6b0\ud305 \ucc44\ub110\uc740 \uc885\uc885 \ud544\uc694\ud55c \uc2e0\ud638 \ub808\uc774\uc5b4 \uc218\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ubcf4\ub4dc\uc5d0\uc11c \uae4a\uc740 BGA \ub610\ub294 \ub300\ud615 \ucee4\ub125\ud130\ub97c \ucc3e\ub294 \uac83\ubd80\ud130 \uc2dc\uc791\ud558\uc138\uc694. BGA \uae4a\uc774\uc640 BGA \ud540 \ud53c\uce58\ub294 \ud544\uc694\ud55c \uc774\uc2a4\ucf00\uc774\ud504 \ub808\uc774\uc5b4 \uc218\ub97c \uacb0\uc815\ud558\ub294 \ud575\uc2ec \uc694\uc18c\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 1.0mm \ud53c\uce58\uc758 BGA\ub294 \uc885\uc885 \ub450 \ube44\uc544 \uc0ac\uc774\uc5d0 \ub450 \uac1c\uc758 \ud2b8\ub808\uc774\uc2a4\uac00 \ud5c8\uc6a9\ub429\ub2c8\ub2e4. 0.8mm \ud53c\uce58\uc758 BGA\ub294 \ub450 \ube44\uc544 \uc0ac\uc774\uc5d0 \ud558\ub098\uc758 \ud2b8\ub808\uc774\uc2a4\ub9cc \ud5c8\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774 \ucc28\uc774\uc5d0 \ub530\ub77c \ud544\uc694\ud55c \ub77c\uc6b0\ud305 \ub808\uc774\uc5b4 \uc218\uac00 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>BGA\uac00 \ub450 \ube44\uc544 \uc0ac\uc774\uc5d0 \ub450 \uac1c\uc758 \ud2b8\ub808\uc774\uc2a4\ub97c \ud5c8\uc6a9\ud558\ub294 \uacbd\uc6b0, BGA \uc774\uc2a4\ucf00\uc774\ud504\ub294 \ub450 \uac1c\uc758 \ub77c\uc6b0\ud305 \ub808\uc774\uc5b4\ub97c \uacf5\uc720\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. BGA\uac00 \ub450 \ube44\uc544 \uc0ac\uc774\uc5d0 \ud558\ub098\uc758 \ud2b8\ub808\uc774\uc2a4\ub9cc \ud5c8\uc6a9\ud558\ub294 \uacbd\uc6b0, \uc774\uc2a4\ucf00\uc774\ud504\ub294 \ubaa8\ub4e0 \ub124\ud2b8\ub97c \ub77c\uc6b0\ud305\ud558\uae30 \uc704\ud574 \ucd5c\ub300 4\uac1c\uc758 \ub77c\uc6b0\ud305 \ub808\uc774\uc5b4\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c BGA \ud53c\uce58 \ubc0f \ud32c\uc544\uc6c3 \uc9c0\uc624\uba54\ud2b8\ub9ac\ub294 \ub808\uc774\uc5b4 \uacc4\ud68d\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucee4\ub125\ud130\ub294 \ub2e4\ub985\ub2c8\ub2e4. \ucee4\ub125\ud130\uc758 \uacbd\uc6b0 \uac00\uc7a5 \uc911\uc694\ud55c \uc694\uc18c\ub294 \uae4a\uc774\uc640 \ud540 \uac04\uaca9\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub450 \uac1c\uc758 \ucee4\ub125\ud130 \ube44\uc544 \uc0ac\uc774\uc5d0 \ud558\ub098\uc758 \ucc28\ub3d9 \uc30d\uc744 \ub77c\uc6b0\ud305\ud569\ub2c8\ub2e4. \uc774 \uacbd\ud5d8 \ubc95\uce59\uc740 \ucee4\ub125\ud130 \uc601\uc5ed\uc5d0 \ud544\uc694\ud55c \ucc44\ub110 \uc218\ub97c \ucd94\uc815\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B. \uace0\uc18d \ub124\ud2b8\uc6cc\ud06c \ubc0f \ub77c\uc6b0\ud305 \ucc44\ub110 \uc694\uad6c \uc0ac\ud56d<\/h2>\n\n\n\n<p>\ub2e4\uc74c\uc73c\ub85c \ub2e4\uc74c\uc744 \uace0\ub824\ud558\uc138\uc694. <a href=\"https:\/\/flj-pcb.com\/ko\/pcb-manufacturer\/high-speed-pcb\/\" data-type=\"page\" data-id=\"2370\">\uace0\uc18d<\/a> \uc2e0\ud638. \uace0\uc18d \ub77c\uc6b0\ud305\uc5d0\ub294 \ub354 \ub9ce\uc740 \uc870\uac74\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc2a4\ud141, \ud2b8\ub808\uc774\uc2a4 \uac04\uaca9, \ub808\ud37c\ub7f0\uc2a4 \ud50c\ub808\uc778\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uace0\uc18d \ub124\ud2b8\ub294 \uc784\ud53c\ub358\uc2a4 \uc81c\uc5b4 \ubc0f \ub9ac\ud134 \uc804\ub958\uc5d0 \ubbfc\uac10\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud574\ub2f9 \ub124\ud2b8\uc6cc\ud06c\uc758 \ub77c\uc6b0\ud305 \ucc44\ub110\uc774 \ucda9\ubd84\ud788 \ub113\uace0 \uae68\ub057\ud55c\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\uacc4\ud68d\uc744 \uc138\uc6b8 \ub54c \uc5b4\ub5a4 \ub124\ud2b8\uc6cc\ud06c\uac00 \uace0\uc18d\uc778\uc9c0 \ud30c\uc545\ud558\uc138\uc694. \ub77c\uc6b0\ud305\uc5d0 \uc6b0\uc120\uc21c\uc704\ub97c \ubd80\uc5ec\ud558\uc138\uc694. \uc801\uc808\ud55c \uac04\uaca9\uacfc \uc81c\uc5b4\ub41c \uc784\ud53c\ub358\uc2a4\ub97c \ud5c8\uc6a9\ud558\ub294 \ucc44\ub110\uc744 \uc608\uc57d\ud558\uc138\uc694. \ub610\ud55c \ucc28\ub3d9 \uc30d\uc744 \uc5fc\ub450\uc5d0 \ub450\uc138\uc694. \ucc28\ub3d9 \ub77c\uc778\uc740 \uae38\uc774\uac00 \uc77c\uce58\ud558\uace0 \uae30\uc900\uacfc \ub2e8\ub2e8\ud788 \uacb0\ud569\ud574\uc57c \ud569\ub2c8\ub2e4. \uace0\uc18d \uc30d\uc758 \uacbd\uc6b0, \uae30\uc900\uba74\uacfc\uc758 \uac70\ub9ac\ub97c \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ud558\uace0 \ub178\uc774\uc988\uac00 \ub9ce\uc740 \uadf8\ubb3c\ub9dd\uc5d0\uc11c \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uacf3\uc5d0 \uc30d\uc744 \ubc30\uce58\ud558\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C. \uc881\uac70\ub098 \ubcd1\ubaa9 \uad6c\uac04<\/h2>\n\n\n\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c \ubcf4\ub4dc\uc5d0\uc11c \ubcd1\ubaa9 \uc601\uc5ed\uc744 \uacc4\ud68d\ud569\ub2c8\ub2e4. \uae30\ubcf8 \ubc30\uce58\uc640 \uae00\ub85c\ubc8c \ub77c\uc6b0\ud305 \uacc4\ud68d\uc744 \uc138\uc6b4 \ud6c4, \ub9ce\uc740 \uadf8\ubb3c\uc774 \uc791\uc740 \uac04\uaca9\uc744 \ud1b5\uacfc\ud574\uc57c \ud558\ub294 \uc881\uc740 \uc601\uc5ed\uc744 \ucc3e\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \ucd08\ud06c \ud3ec\uc778\ud2b8\uc785\ub2c8\ub2e4. \uac01 \ubcd1\ubaa9 \uc9c0\uc810\uc5d0 \ub300\ud574 \ud544\uc694\ud55c \ud2b8\ub808\uc774\uc2a4, \ucc28\ub3d9 \uc30d \ubc0f \ubbfc\uac10\ud55c \ub124\ud2b8\uc6cc\ud06c\uc758 \uc218\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ud544\uc694\ud55c \ubaa8\ub4e0 \ub77c\uc778\uc774 \uc774 \uc601\uc5ed\uc744 \ud1b5\uacfc\ud560 \uc218 \uc788\ub3c4\ub85d \ud544\uc694\ud55c \ub808\uc774\uc5b4 \uc218\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc791\uc5c5\uc744 \ub2e8\uacc4\ubcc4\ub85c \uc218\ud589\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p>\ubcd1\ubaa9 \uc601\uc5ed\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud1b5\uacfc\ud574\uc57c \ud558\ub294 \ubaa8\ub4e0 \uadf8\ubb3c\uc744 \ub098\uc5f4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubaa9\ub85d\uc5d0 \ucc28\ub3d9 \uc30d\uacfc \uc911\uc694 \uc2e0\ud638\ub97c \ud3ec\ud568\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\ud574\ub2f9 \uac04\uaca9\uc5d0\uc11c \ub77c\uc6b0\ud305 \ub808\uc774\uc5b4\ub2f9 \ub9de\ub294 \ud2b8\ub799 \uc218\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud574\ub2f9 \uc601\uc5ed\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ub77c\uc6b0\ud305 \ub808\uc774\uc5b4 \uc218\ub97c \uacf1\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub807\uac8c \ud558\uba74 \ud1b5\uacfc\ud560 \uc218 \uc788\ub294 \ucd1d \ud2b8\ub799 \uc218\ub97c \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc22b\uc790\uac00 \ud544\uc694\ud55c \ub124\ud2b8 \uc218\ubcf4\ub2e4 \uc801\uc73c\uba74 \ub77c\uc6b0\ud305 \ub808\uc774\uc5b4\ub97c \ucd94\uac00\ud558\uac70\ub098 \ubc30\uce58\ub97c \ubcc0\uacbd\ud558\uc5ec \ud63c\uc7a1\uc744 \uc904\uc774\uc138\uc694.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">IV. \uc608\uc2dc \ubc0f \uac04\ub2e8\ud55c \uacbd\ud5d8 \ubc95\uce59<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">A. BGA \uc774\uc2a4\ucf00\uc774\ud504 \uc608\uc81c<\/h2>\n\n\n\n<p>BGA\uc758 \ub450 \ube44\uc544 \uc0ac\uc774\uc5d0 \ub450 \uac1c\uc758 \ud2b8\ub808\uc774\uc2a4\ub97c \ub77c\uc6b0\ud305\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0, BGA \uc774\uc2a4\ucf00\uc774\ud504\uc5d0 \ub450 \uac1c\uc758 \ub77c\uc6b0\ud305 \ub808\uc774\uc5b4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774\ub294 1.0mm \ud53c\uce58 BGA \ud328\ud0a4\uc9c0\uc758 \uc77c\ubc18\uc801\uc778 \uacbd\uc6b0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub450 \ube44\uc544 \uc0ac\uc774\uc5d0 \ud558\ub098\uc758 \ud2b8\ub808\uc774\uc2a4\ub9cc \ub77c\uc6b0\ud305\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0, \ubaa8\ub4e0 BGA \ud540\uc744 \ub77c\uc6b0\ud305\ud558\ub824\uba74 4\uac1c\uc758 \ub77c\uc6b0\ud305 \ub808\uc774\uc5b4\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 0.8mm\uc640 \uac19\uc774 \ub354 \uc881\uc740 \ud53c\uce58\uc758 BGA\uc5d0\uc11c \uc790\uc8fc \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B. \ucee4\ub125\ud130 \ub77c\uc6b0\ud305 \uc608\uc2dc<\/h2>\n\n\n\n<p>\ub9ce\uc740 \ucee4\ub125\ud130\uc758 \uacbd\uc6b0 \ub450 \uac1c\uc758 \ube44\uc544\ub2f9 \ud558\ub098\uc758 \ucc28\ub3d9 \uc30d\uc744 \ub77c\uc6b0\ud305\ud560 \uc218 \uc788\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4. \uc774\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucee4\ub125\ud130 \uadfc\ucc98\uc758 \ub77c\uc6b0\ud305 \ucc44\ub110 \ud06c\uae30\ub97c \uc815\ud558\uc138\uc694. \ucee4\ub125\ud130\uc5d0 \ub9ce\uc740 \ub808\uc778\uc774 \uc788\ub294 \uacbd\uc6b0 \ub77c\uc6b0\ud305 \ub808\uc774\uc5b4\uac00 \ub354 \ud544\uc694\ud558\uac70\ub098 \ucee4\ub125\ud130 \uc124\uce58 \uacf5\uac04\uc774 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C. \uace0\uc18d \uc2e0\ud638 \uc608\uc2dc<\/h2>\n\n\n\n<p>MIPI \ub610\ub294 USB \ucc28\ub3d9 \uc30d\uc758 \uacbd\uc6b0, \uc30d\uc744 \uae30\uc900 \ud3c9\uba74\uc5d0 \uac00\uae5d\uac8c \uc720\uc9c0\ud558\uace0 \uc30d \uac04\uaca9\uacfc \ud2b8\ub808\uc774\uc2a4 \ud3ed\uc744 \ubaa9\ud45c \uc784\ud53c\ub358\uc2a4\uc5d0 \ub9de\uac8c \uc815\ud655\ud558\uac8c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \ub77c\uc6b0\ud305 \ucc44\ub110\uc774 \uc881\uc740 \uacbd\uc6b0 \ub808\uc774\uc544\uc6c3\uc744 \uae54\ub054\ud558\uac8c \uc720\uc9c0\ud558\uace0 \uc784\ud53c\ub358\uc2a4 \ubaa9\ud45c\ub97c \ucda9\uc871\ud558\uae30 \uc704\ud574 \ub354 \ub9ce\uc740 \ub808\uc774\uc5b4\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">V. \uc2e0\ud638 \ubb34\uacb0\uc131 \ubc0f \uc81c\uc870 \uac00\ub2a5\uc131\uc744 \uc704\ud55c \uacc4\ud68d\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">A. \ubc18\ud658 \uacbd\ub85c\ub97c \uc9e7\uace0 \ub85c\uceec\ub85c \uc720\uc9c0\ud558\uc138\uc694.<\/h2>\n\n\n\n<p>\ud56d\uc0c1 \uac00\uae4c\uc6b4 \uc811\uc9c0\uba74\uc5d0 \ub9ac\ud134 \uc804\ub958\uac00 \ud750\ub97c \uc218 \uc788\ub3c4\ub85d \uc2e0\ud638 \ub808\uc774\uc5b4\ub97c \uacc4\ud68d\ud558\uc138\uc694. \uc2e0\ud638 \ub808\uc774\uc5b4\uac00 \uc811\uc9c0\uba74 \uc606\uc5d0 \uc788\uc73c\uba74 \ub9ac\ud134 \uacbd\ub85c\uac00 \uc9e7\uace0 EMI\uac00 \ub0ae\uc2b5\ub2c8\ub2e4. \ub450 \uac1c\uc758 \ud63c\ud569 \ud3c9\uba74 \uc0ac\uc774 \ub610\ub294 \ubd84\ud560 \ud3c9\uba74 \uadfc\ucc98\uc5d0 \uc2e0\ud638 \ub808\uc774\uc5b4\ub97c \ubc30\uce58\ud558\uba74 \ub9ac\ud134 \uacbd\ub85c\uac00 \ub85c\uceec\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ub354 \ub9ce\uc740 EMI\uac00 \ubc1c\uc0dd\ud558\uace0 \uc2e0\ud638 \ubb34\uacb0\uc131\uc774 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B. \ubd84\ud560\ub41c \ud3c9\uba74\uacfc \uc774\uc74c\uc0c8 \ubcf4\uae30<\/h2>\n\n\n\n<p>\ud3c9\uba74\uc744 \ubd84\ud560\ud574\uc57c \ud558\ub294 \uacbd\uc6b0, \ubbfc\uac10\ud55c \uc2e0\ud638\uac00 \ubd84\ud560\uc744 \uac00\ub85c\uc9c0\ub974\uc9c0 \uc54a\ub3c4\ub85d \uacbd\ub85c\ub97c \uc9c0\uc815\ud558\uc138\uc694. \uace0\uc18d \ub124\ud2b8\uac00 \ud3c9\uba74 \ubd84\ud560\uc744 \ud1b5\uacfc\ud574\uc57c \ud558\ub294 \uacbd\uc6b0 \uba85\ud655\ud55c \ub9ac\ud134 \ube44\uc544 \ub610\ub294 \uc2a4\ud2f0\uce6d\uc744 \uc81c\uacf5\ud558\uc5ec \ub9ac\ud134 \uacbd\ub85c\ub97c \uc77c\uad00\ub418\uac8c \uc720\uc9c0\ud558\uc138\uc694. \ubd84\ud560 \uac00\uc7a5\uc790\ub9ac \uadfc\ucc98\uc5d0 \ube44\uc544 \uc2a4\ud2f0\uce6d\uacfc \uc811\uc9c0 \ube44\uc544\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub8e8\ud504 \uc601\uc5ed\uc744 \uc904\uc774\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C. \uc2a4\ud0dd\uc5c5\uc5d0\uc11c \uc804\uc6d0\/\uc811\uc9c0 \uc30d\uc744 \uac00\uae5d\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/h2>\n\n\n\n<p>\uc804\uc6d0 \ud50c\ub808\uc778\uc744 \uc811\uc9c0 \ud50c\ub808\uc778 \uc606\uc5d0 \ubc30\uce58\ud558\uba74 \ud55c \uc30d\uc774 \ucee4\ud328\uc2dc\ud130\ub97c \ud615\uc131\ud569\ub2c8\ub2e4. \uc774\ub294 \uc804\ub825\uc744 \ubd84\ub9ac\ud558\uace0 \ud50c\ub808\uc778 \uc784\ud53c\ub358\uc2a4\ub97c \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc774\ub294 \uc804\ub825 \ubb34\uacb0\uc131\uc5d0 \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc804\uc6d0 \ub808\uc77c\uc774 \uc5ec\ub7ec \uac1c \uc788\ub294 \uacbd\uc6b0 \uae34 \ub9ac\ud134 \uacbd\ub85c\ub97c \ud53c\ud558\uae30 \uc704\ud574 \ub77c\uc6b0\ud305\uc744 \uc81c\uc5b4\ud560 \ub54c\ub9cc \ud55c \uc30d\uc758 \uc2a4\ud0dd\uc73c\ub85c \uadf8\ub8f9\ud654\ud558\uac70\ub098 \ubd84\ud560 \ud3c9\uba74\uc744 \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">D. \uc81c\uc870 \uac00\ub2a5\uc131 \uaddc\uce59\uc744 \uc870\uae30\uc5d0 \uace0\ub824<\/h2>\n\n\n\n<p>\uc2dc\uc791\ud560 \ub54c DFM \uc81c\ud55c\uc744 \uc124\uc815\ud569\ub2c8\ub2e4. \ucd5c\uc18c \ud2b8\ub808\uc774\uc2a4 \ud3ed, \ucd5c\uc18c \ud2b8\ub808\uc774\uc2a4 \uac04\uaca9, \ucd5c\uc18c \ud658\ud615 \ub9c1 \ubc0f \ucd5c\uc18c \ub4dc\ub9b4 \ud06c\uae30\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. \uc124\uacc4 \uaddc\uce59\uc744 \uacf5\uc7a5\uc5d0\uc11c \uc548\uc815\uc801\uc73c\ub85c \ub9cc\ub4e4 \uc218 \uc788\ub294 \uac83\uacfc \uc77c\uce58\uc2dc\ud0b5\ub2c8\ub2e4. \ub9e4\uc6b0 \uc587\uc740 \ud2b8\ub808\uc774\uc2a4 \ub610\ub294 \ub9e4\uc6b0 \uc791\uc740 \ube44\uc544\ub97c \uacc4\ud68d\ud558\ub294 \uacbd\uc6b0 \uacf5\uae09\uc5c5\uccb4\uac00 \uc774\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\ub294\uc9c0, \ube44\uc6a9\uc774 \uc5b4\ub5bb\uac8c \ub2ec\ub77c\uc9c0\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">VI. \ubcd1\ubaa9\ud604\uc0c1 \uacc4\uc0b0\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">A. \ud2c8\uc0c8\uc5d0\uc11c \ucc28\uc120\uc744 \uc138\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<p>\ubcd1\ubaa9 \uc601\uc5ed\uc758 \uac04\uaca9 \ud3ed\uc744 \uce21\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uacc4\ud68d\ud55c \ud2b8\ub808\uc774\uc2a4 \ud3ed\uacfc \uac04\uaca9\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud55c \ub808\uc774\uc5b4\uc5d0 \ub9de\ub294 \uc2f1\uae00 \uc5d4\ub4dc \ud2b8\ub799\uc758 \uc218\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \ucc28\ub3d9 \uc30d\uc758 \uacbd\uc6b0 \uc30d \ud53c\uce58\ub97c \uae30\uc900\uc73c\ub85c \uba87 \uc30d\uc774 \ub9de\ub294\uc9c0 \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud2b8\ub799\uc744 \ucc28\ub2e8\ud558\ub294 \ud0b5\uc544\uc6c3 \uc601\uc5ed\uacfc \ube44\uc544\ub97c \uace0\ub824\ud569\ub2c8\ub2e4. \ube44\uc544 \ud544\ub4dc \ub610\ub294 \uae30\uacc4\uc2dd \uad6c\uba4d\uc774 \ucc28\uc9c0\ud558\ub294 \uacf5\uac04\ub9cc\ud07c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud3ed\uc744 \uc904\uc774\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B. \uac2d \uc6a9\ub7c9\uc5d0\uc11c \ub808\uc774\uc5b4 \uc218 \uacb0\uc815<\/h2>\n\n\n\n<p>\ud558\ub098\uc758 \ub808\uc774\uc5b4\uc5d0 \ud544\uc694\ud55c \ud2b8\ub799\uc744 \ub2f4\uc744 \uc218 \uc788\ub2e4\uba74 \uad1c\ucc2e\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub807\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \ub2e4\ub978 \ub77c\uc6b0\ud305 \uacc4\uce35\uc744 \ucd94\uac00\ud558\uace0 \ub2e4\uc2dc \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\ub808\uc774\uc5b4\ub97c \ucd94\uac00\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0 \ubd80\ud488\uc744 \uc774\ub3d9\ud558\uac70\ub098 \ucee4\ub125\ud130\ub97c \ubcc0\uacbd\ud558\uac70\ub098 BGA \ud32c\uc544\uc6c3 \uc804\ub7b5\uc744 \ubcc0\uacbd\ud558\ub294 \uac83\uc744 \uace0\ub824\ud558\uc138\uc694.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">VII. \ubaa8\ub4e0 \uac83\uc744 \uc885\ud569\ud558\uae30 - \ub808\uc774\uc5b4 \uacc4\ud68d\uc744 \uc704\ud55c \uc2e4\uc6a9\uc801\uc778 \ud750\ub984<\/h1>\n\n\n\n<p>1\ub2e8\uacc4. \uc81c\uc57d \uc870\uac74 \ubc0f \ub300\uc0c1 \ub098\uc5f4<\/p>\n\n\n\n<p>BGA \uc218\uc640 \ud53c\uce58, \ucee4\ub125\ud130 \uc218, \uace0\uc18d\ub9dd \uc218, \uc804\uc6d0 \ub808\uc77c \ubaa9\ub85d, \uc131\ub2a5 \ubaa9\ud45c, \ube44\uc6a9 \ubaa9\ud45c \ub4f1 \uac04\ub2e8\ud55c \ubaa9\ub85d\uc744 \uc791\uc131\ud558\uc138\uc694.<\/p>\n\n\n\n<p>2\ub2e8\uacc4. \uc608\ube44 \uc2a4\ud0dd\uc5c5 \uc2a4\ucf00\uce58<\/p>\n\n\n\n<p>\uc911\uc559 \uadfc\ucc98\uc5d0 \ud544\uc694\ud55c \uc804\uc6d0 \ubc0f \uc811\uc9c0\uba74\ubd80\ud130 \uc2dc\uc791\ud558\uc138\uc694. \uadf8 \uc8fc\uc704\uc5d0 \uc2e0\ud638 \ub808\uc774\uc5b4\ub97c \ubc30\uce58\ud569\ub2c8\ub2e4. \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4\uac00 \ud544\uc694\ud55c \uacf3\uc5d0 \uc804\uc6d0\/\uc811\uc9c0 \uc30d\uc744 \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n<p>3\ub2e8\uacc4. BGA \uc774\uc2a4\ucf00\uc774\ud504 \uc694\uad6c \uc0ac\ud56d \ud655\uc778<\/p>\n\n\n\n<p>\uac01 BGA\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \uc774\uc2a4\ucf00\uc774\ud504 \ub808\uc778\uc774 \ub354 \ud544\uc694\ud55c \uacbd\uc6b0 \uc2e0\ud638 \ub808\uc774\uc5b4\ub97c \ucd94\uac00\ud558\uac70\ub098 BGA \ud48b\ud504\ub9b0\ud2b8\ub97c \ubcc0\uacbd\ud558\uc138\uc694.<\/p>\n\n\n\n<p>4\ub2e8\uacc4. \uace0\uc18d \ub77c\uc6b0\ud305 \ucc44\ub110 \ud655\uc778<\/p>\n\n\n\n<p>\ubaa8\ub4e0 \uace0\uc18d \ub124\ud2b8\uc6cc\ud06c\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4. \ub77c\uc6b0\ud305 \ucc44\ub110\uc744 \uc608\uc57d\ud569\ub2c8\ub2e4. \ucc44\ub110\uc774 \uaf49 \ucc28\uba74 \ub808\uc774\uc5b4\ub97c \ucd94\uac00\ud558\uac70\ub098 \ubc30\uce58\ub97c \ubcc0\uacbd\ud558\uc138\uc694.<\/p>\n\n\n\n<p>5\ub2e8\uacc4. \ubcd1\ubaa9 \ud604\uc0c1 \ud655\uc778<\/p>\n\n\n\n<p>\uac01 \uc881\uc740 \ud2c8\uc0c8\uc758 \uc6a9\ub7c9\uc744 \uc138\uc5b4\ubd05\ub2c8\ub2e4. \uc6a9\ub7c9\uc774 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc73c\uba74 \ub808\uc774\uc5b4\ub97c \ucd94\uac00\ud558\uac70\ub098 \ubb3c\uac74\uc744 \uc62e\uae30\uc138\uc694.<\/p>\n\n\n\n<p>6\ub2e8\uacc4. \uc2a4\ud0dd\uc5c5 \ubc0f \uaddc\uce59 \ub9c8\ubb34\ub9ac<\/p>\n\n\n\n<p>\uc2a4\ud0dd\uc5c5 \uc218\uc815. \ud2b8\ub808\uc774\uc2a4 \ub108\ube44, \uac04\uaca9 \ubc0f \uc784\ud53c\ub358\uc2a4 \ubaa9\ud45c\ub97c \uc124\uc815\ud569\ub2c8\ub2e4. \ub514\uc790\uc778\uc774 DFM\uc744 \ub530\ub974\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>7\ub2e8\uacc4. \uc5d4\uc9c0\ub2c8\uc5b4 \ubc0f \uc81c\uc791\uc790\uc640 \ud568\uaed8 \uac80\uc99d<\/p>\n\n\n\n<p>PCB \uc81c\uc791\uc790 \ubc0f \uc2e0\ud638 \ubb34\uacb0\uc131 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \ud568\uaed8 \uc2a4\ud0dd \uc5c5\uc744 \uac80\ud1a0\ud569\ub2c8\ub2e4. \ucd08\uae30\uc5d0 \uc758\uacac\uc744 \uad6c\ud558\uace0 \uc870\uc815\ud558\uc138\uc694.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">VIII. \uc9e7\uc740 \uc694\uc57d<\/h1>\n\n\n\n<p>\ub808\uc774\uc5b4 \uacc4\ud68d\uc740 \uc804\uae30\uc801 \uc694\uad6c\uc640 \uc2e4\uc6a9\uc801\uc778 \ub77c\uc6b0\ud305\uc774 \ud63c\ud569\ub41c \uac83\uc785\ub2c8\ub2e4. \uc804\ub825\uc774 \uc548\uc815\uc801\uc774\uace0 \ub9ac\ud134 \uacbd\ub85c\uac00 \uc9e7\ub3c4\ub85d \uc804\uc6d0 \ubc0f \uc811\uc9c0 \ub808\uc774\uc5b4\ub97c \uacc4\ud68d\ud569\ub2c8\ub2e4. \ub77c\uc6b0\ud305 \ucc44\ub110, BGA \ud53c\uce58, \ucee4\ub125\ud130 \uae4a\uc774 \ubc0f \ubcd1\ubaa9 \uc601\uc5ed\uc744 \uae30\ubc18\uc73c\ub85c \uc2e0\ud638 \ub808\uc774\uc5b4\ub97c \uacc4\ud68d\ud569\ub2c8\ub2e4. \uacc4\ud68d\uc744 \uc798 \uc138\uc6b0\uba74 \ub77c\uc6b0\ud305\uc774 \ub354 \uc27d\uace0 \uc548\uc815\uc801\uc785\ub2c8\ub2e4. \ub2e8\uc21c\ud558\uac8c \uc0dd\uac01\ud558\uba74 PCB \uc124\uacc4\ub294 \ub192\uc740 \uac74\ubb3c\uc744 \uc9d3\ub294 \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ub808\uc774\uc5b4 \uacc4\ud68d\uc740 \ub3c4\uba74\uc785\ub2c8\ub2e4. \ub3c4\uba74\uc774 \uc815\ud655\ud558\uba74 \uacf5\uc0ac\uac00 \uc21c\uc870\ub86d\uac8c \uc9c4\ud589\ub429\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-uagb-faq uagb-faq__outer-wrap uagb-block-cb7a6db7 uagb-faq-icon-row uagb-faq-layout-accordion uagb-faq-expand-first-true uagb-faq-inactive-other-true uagb-faq__wrap uagb-buttons-layout-wrap uagb-faq-equal-height\" data-faqtoggle=\"true\" role=\"tablist\"><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-951a303c\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">PCB \ub808\uc774\uc5b4 \uc218\ub294 \uc5b4\ub5bb\uac8c \uacb0\uc815\ub418\ub098\uc694?<\/span><\/div><div class=\"uagb-faq-content\"><p>PCB \ub808\uc774\uc5b4 \uc218\ub294 \uc2e0\ud638 \ub808\uc774\uc5b4\uc758 \uc218\uc640 \ud68c\ub85c\uc5d0 \ud544\uc694\ud55c \uc804\ub825 \ubc0f \uc811\uc9c0\uba74\uc758 \uc218\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ucd5c\uc885 \ub808\uc774\uc5b4 \uc218\ub97c \uacb0\uc815\ud558\uae30 \uc804\uc5d0 \ubd80\ud488 \ubc00\ub3c4, \ub77c\uc6b0\ud305 \ubcf5\uc7a1\uc131, BGA \ud53c\uce58, \uace0\uc18d \uc2e0\ud638 \ubc0f \uc804\ub825 \ubd84\ubc30 \uc694\uad6c \uc0ac\ud56d\uc744 \ud3c9\uac00\ud569\ub2c8\ub2e4.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-d0ac8e90\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">PCB \uc124\uacc4\uc5d0\uc11c \uc811\uc9c0\uba74\uc774 \uc911\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/span><\/div><div class=\"uagb-faq-content\"><p>\uc811\uc9c0\uba74\uc740 \uc2e0\ud638\uc5d0 \uc548\uc815\uc801\uc778 \uae30\uc900\uc744 \uc81c\uacf5\ud558\uace0 \uc804\uc790\uae30 \uac04\uc12d\uc744 \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub610\ud55c \uc5f0\uc18d \uc811\uc9c0\uba74\uc740 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uac1c\uc120\ud558\uace0 \uace0\uc18d \uc2e0\ud638\uc5d0 \ub300\ud55c \uba85\ud655\ud55c \ubcf5\uadc0 \uacbd\ub85c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-720b6bd8\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">BGA\ub294 PCB \ub808\uc774\uc5b4 \uacc4\ud68d\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\uae4c?<\/span><\/div><div class=\"uagb-faq-content\"><p>BGA\ub294 \ud540 \ub808\uc774\uc544\uc6c3\uc774 \uc870\ubc00\ud569\ub2c8\ub2e4. BGA\uc758 \ud53c\uce58\uc5d0 \ub530\ub77c \ube44\uc544 \uc0ac\uc774\ub97c \ud1b5\uacfc\ud560 \uc218 \uc788\ub294 \ud2b8\ub808\uc774\uc2a4 \uc218\uac00 \uacb0\uc815\ub429\ub2c8\ub2e4. \ud53c\uce58\uac00 \ud074\uc218\ub85d \ub354 \ub9ce\uc740 \ub77c\uc6b0\ud305 \ucc44\ub110\uc744 \ud5c8\uc6a9\ud558\ub294 \ubc18\uba74, \ud53c\uce58\uac00 \uc791\uc744\uc218\ub85d \uc2e0\ud638 \uc774\uc2a4\ucf00\uc774\ud504 \ub77c\uc6b0\ud305\uc744 \uc644\ub8cc\ud558\uae30 \uc704\ud574 \ub354 \ub9ce\uc740 \ub77c\uc6b0\ud305 \ub808\uc774\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p><\/div><\/div><\/div>\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>I. Overview of PCB Layer Count Determination The total number of PCB layers is not fixed at the start. Engineers [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4810,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":""},"categories":[36],"tags":[163,37,164,334],"class_list":["post-4809","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pcb-design","tag-multilayer-pcb","tag-pcb-design","tag-pcb-layer-stackup","tag-pcb-routing-channels"],"spectra_custom_meta":{"_edit_lock":["1773655343:1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["18"],"rank_math_title":["%title%"],"_thumbnail_id":["4810"],"_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":[""],"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:{}"],"rank_math_primary_category":["36"],"_edit_last":["1"],"_uag_css_file_name":["uag-css-4809.css"],"_uag_js_file_name":["uag-js-4809.js"],"_elementor_page_assets":["a:0:{}"],"_uag_page_assets":["a:9:{s:3:\"css\";s:35379:\".wp-block-uagb-faq{width:100%}.wp-block-uagb-faq.uagb-faq-layout-accordion .uagb-faq-child__outer-wrap .uagb-faq-questions-button{cursor:pointer}.wp-block-uagb-faq .uagb-faq-content{margin-bottom:0}.wp-block-uagb-faq .uagb-faq-content p{margin:auto}.uagb-faq-layout-grid.uagb-faq-equal-height.uagb-faq__wrap .uagb-faq-child__outer-wrap,.uagb-faq-layout-grid.uagb-faq-equal-height.uagb-faq__wrap .uagb-faq-item{height:100%}body[class*=astra] .uagb-faq-questions{line-height:normal}.uagb-faq-item{overflow:hidden}.wp-block-uagb-faq-child .uagb-faq-questions-button{display:flex;align-items:center}.wp-block-uagb-faq-child .uagb-faq-questions-button .uagb-faq-icon-wrap{display:flex;align-items:center}.wp-block-uagb-faq-child .uagb-faq-questions-button .uagb-question{width:100%;margin-top:0;margin-bottom:0}.wp-block-uagb-faq-child .uagb-icon svg,.wp-block-uagb-faq-child .uagb-icon-active svg{width:15px;height:15px;font-size:15px}.wp-block-uagb-faq-child.uagb-faq-child__outer-wrap.uagb-faq-item .uagb-icon-active,.wp-block-uagb-faq-child.uagb-faq-child__outer-wrap.uagb-faq-item.uagb-faq-item-active .uagb-icon,.wp-block-uagb-faq-child.uagb-faq-child__outer-wrap .uagb-faq-item .uagb-icon-active,.wp-block-uagb-faq-child.uagb-faq-child__outer-wrap .uagb-faq-item.uagb-faq-item-active .uagb-icon{display:none;width:0;padding:0;height:0;margin:0}.wp-block-uagb-faq-child.uagb-faq-child__outer-wrap.uagb-faq-item .uagb-icon,.wp-block-uagb-faq-child.uagb-faq-child__outer-wrap.uagb-faq-item.uagb-faq-item-active .uagb-icon-active,.wp-block-uagb-faq-child.uagb-faq-child__outer-wrap .uagb-faq-item .uagb-icon,.wp-block-uagb-faq-child.uagb-faq-child__outer-wrap .uagb-faq-item.uagb-faq-item-active .uagb-icon-active{display:flex;width:auto;height:auto}.uagb-faq-layout-grid .uagb-faq-child__outer-wrap.uagb-faq-item .uagb-icon,.uagb-faq-layout-grid .uagb-faq-child__outer-wrap.uagb-faq-item.uagb-faq-item-active .uagb-icon-active,.uagb-faq-layout-grid .uagb-faq-child__outer-wrap .uagb-faq-item .uagb-icon,.uagb-faq-layout-grid .uagb-faq-child__outer-wrap .uagb-faq-item.uagb-faq-item-active .uagb-icon-active{display:none}.uagb-faq-layout-grid .uagb-faq-child__outer-wrap.uagb-faq-item span.uagb-icon-active.uagb-faq-icon-wrap,.uagb-faq-layout-grid .uagb-faq-child__outer-wrap.uagb-faq-item.uagb-faq-item-active .uagb-icon-active,.uagb-faq-layout-grid .uagb-faq-child__outer-wrap .uagb-faq-item span.uagb-icon-active.uagb-faq-icon-wrap,.uagb-faq-layout-grid .uagb-faq-child__outer-wrap .uagb-faq-item.uagb-faq-item-active .uagb-icon-active{display:none}.uagb-block-cb7a6db7 .uagb-icon svg{width: 12px;height: 12px;font-size: 12px;}.uagb-block-cb7a6db7 .uagb-icon-active svg{width: 12px;height: 12px;font-size: 12px;}.uagb-block-cb7a6db7 .uagb-faq-child__outer-wrap{margin-bottom: 10px;}.uagb-block-cb7a6db7 .uagb-faq-item{border-top-width: 1px;border-left-width: 1px;border-right-width: 1px;border-bottom-width: 1px;border-top-left-radius: 2px;border-top-right-radius: 2px;border-bottom-left-radius: 2px;border-bottom-right-radius: 2px;border-color: #D2D2D2;border-style: solid;}.uagb-block-cb7a6db7 .uagb-faq-questions-button{padding-top: 10px;padding-bottom: 10px;padding-right: 10px;padding-left: 10px;}.uagb-block-cb7a6db7 .uagb-faq-content{padding-top: 10px;padding-bottom: 10px;padding-right: 10px;padding-left: 10px;}.uagb-block-cb7a6db7 .uagb-faq-content span{margin-top: 10px;margin-bottom: 10px;margin-right: 10px;margin-left: 10px;}.uagb-block-cb7a6db7.uagb-faq-icon-row .uagb-faq-item .uagb-faq-icon-wrap{margin-right: 10px;}.uagb-block-cb7a6db7.uagb-faq-icon-row-reverse .uagb-faq-item .uagb-faq-icon-wrap{margin-left: 10px;}.uagb-block-cb7a6db7 .uagb-faq-item .uagb-faq-questions-button.uagb-faq-questions{flex-direction: row;}.uagb-block-cb7a6db7 .wp-block-uagb-faq-child.uagb-faq-child__outer-wrap .uagb-faq-content {display: none;}@media only screen and (max-width: 976px) {.uagb-block-cb7a6db7.uagb-faq-icon-row .uagb-faq-item .uagb-faq-icon-wrap{margin-right: 10px;}.uagb-block-cb7a6db7.uagb-faq-icon-row-reverse .uagb-faq-item .uagb-faq-icon-wrap{margin-left: 10px;}.uagb-block-cb7a6db7 .uagb-faq-questions-button{padding-top: 10px;padding-bottom: 10px;padding-right: 10px;padding-left: 10px;}.uagb-block-cb7a6db7 .uagb-faq-content{padding-top: 10px;padding-bottom: 10px;padding-right: 10px;padding-left: 10px;}.uagb-block-cb7a6db7 .uagb-faq-content span{margin-top: 10px;margin-bottom: 10px;margin-right: 10px;margin-left: 10px;}.uagb-block-cb7a6db7 .uagb-faq-item{border-style: solid;border-color: #D2D2D2;}}@media only screen and (max-width: 767px) {.uagb-block-cb7a6db7.uagb-faq-icon-row .uagb-faq-item .uagb-faq-icon-wrap{margin-right: 10px;}.uagb-block-cb7a6db7 .uagb-faq-item{border-style: solid;border-color: #D2D2D2;}.uagb-block-cb7a6db7.uagb-faq-icon-row-reverse .uagb-faq-item .uagb-faq-icon-wrap{margin-left: 10px;}.uagb-block-cb7a6db7 .uagb-faq-questions-button{padding-top: 10px;padding-bottom: 10px;padding-right: 10px;padding-left: 10px;}.uagb-block-cb7a6db7 .uagb-faq-content{padding-top: 10px;padding-bottom: 10px;padding-right: 10px;padding-left: 10px;}.uagb-block-cb7a6db7 .uagb-faq-content span{margin-top: 10px;margin-bottom: 10px;margin-right: 10px;margin-left: 10px;}}.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-cta-block-.wp-block-uagb-call-to-action .uagb-cta__title{margin-bottom: 10px;}#uagb-cta-block-.wp-block-uagb-call-to-action .uagb-cta__desc{margin-bottom: 10px;}#uagb-cta-block- .uagb-cta__align-button-after{margin-left: 10px;}#uagb-cta-block- .uagb-cta__align-button-before{margin-right: 10px;}#uagb-cta-block-.wp-block-uagb-call-to-action a.uagb-cta__button-link-wrapper > svg{margin-left: 10px;}#uagb-cta-block-.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-cta-block- .uagb-cta__content-wrap{text-align: left;}#uagb-cta-block- .uagb-cta__wrap{width: 70%;text-align: left;}#uagb-cta-block-.wp-block-uagb-call-to-action{text-align: left;}#uagb-cta-block- .uagb-cta__left-right-wrap .uagb-cta__content{margin-left: 0px;}#uagb-cta-block- .uagb-cta__buttons{column-gap: 15px;}#uagb-cta-block-.wp-block-uagb-call-to-action {display: flex;justify-content: space-between;}#uagb-cta-block- .uagb-cta__content-right .uagb-cta__left-right-wrap .uagb-cta__content{width: 70%;}#uagb-cta-block- .uagb-cta__content-right .uagb-cta__left-right-wrap .uagb-cta__link-wrapper{width: 30%;}#uagb-cta-block-.wp-block-uagb-call-to-action a.uagb-cta__button-link-wrapper {align-self: center;height: fit-content;margin-left: auto;}#uagb-cta-block-.wp-block-uagb-call-to-action  {flex-direction: row;align-items: center;}#uagb-cta-block-.wp-block-uagb-call-to-action.wp-block-button a.uagb-cta-second__button{align-self: center;height: fit-content;}#uagb-cta-block-.wp-block-uagb-call-to-action.wp-block-button a.uagb-cta-second__button:hover{background-color: !important;}#uagb-cta-block-.wp-block-uagb-call-to-action.wp-block-button a.uagb-cta-second__button:focus{background-color: !important;}#uagb-cta-block- .uagb-cta__button-wrapper a.uagb-cta-typeof-button{color: #333;border-style: solid;}#uagb-cta-block-.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;}#uagb-cta-block-.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-cta-block-.wp-block-uagb-call-to-action.uagb-cta__content-stacked-tablet {display: inherit;}#uagb-cta-block-.uagb-cta__content-stacked-tablet .uagb-cta__wrap{width: 100%;}#uagb-cta-block- .uagb-cta__content-right .uagb-cta__left-right-wrap .uagb-cta__link-wrapper{width: 30%;}#uagb-cta-block- .uagb-cta__wrap{text-align: center;}#uagb-cta-block-.wp-block-uagb-call-to-action {flex-direction: column;align-items: center;}}@media only screen and (max-width: 767px) {#uagb-cta-block-.wp-block-uagb-call-to-action.uagb-cta__content-stacked-mobile {display: inherit;}#uagb-cta-block-.uagb-cta__content-stacked-mobile .uagb-cta__wrap{width: 100%;}#uagb-cta-block- .uagb-cta__buttons{justify-content: center;}#uagb-cta-block- .uagb-cta__content-right .uagb-cta__left-right-wrap .uagb-cta__link-wrapper{width: 30%;}#uagb-cta-block- .uagb-cta__wrap{text-align: center;}#uagb-cta-block-.wp-block-uagb-call-to-action {flex-direction: column;align-items: center;}}.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:2079:\"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\/03\/How-to-Plan-PCB-Layer-Stackup-for-High-Density-and-High-Speed-Designs_compressed.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:21:{i:0;s:12:\"core\/heading\";i:1;s:14:\"core\/paragraph\";i:2;s:8:\"uagb\/faq\";i:3;s:14:\"uagb\/faq-child\";i:4;s:11:\"core\/search\";i:5;s:10:\"core\/group\";i:6;s:17:\"core\/latest-posts\";i:7;s:20:\"core\/latest-comments\";i:8;s:13:\"core\/archives\";i:9;s:15:\"core\/categories\";i:10;s:10:\"core\/image\";i:11;s:10:\"core\/embed\";i:12;s:17:\"uagb\/social-share\";i:13;s:23:\"uagb\/social-share-child\";i:14;s:19:\"uagb\/call-to-action\";i:15;s:14:\"uagb\/icon-list\";i:16;s:20:\"uagb\/icon-list-child\";i:17;s:14:\"uagb\/container\";i:18;s:9:\"uagb\/icon\";i:19;s:17:\"core\/social-links\";i:20;s:16:\"core\/social-link\";}s:8:\"uag_flag\";b:1;s:11:\"uag_version\";s:10:\"1779779938\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:1;}"]},"uagb_featured_image_src":{"full":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/How-to-Plan-PCB-Layer-Stackup-for-High-Density-and-High-Speed-Designs_compressed.webp",800,533,false],"thumbnail":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/How-to-Plan-PCB-Layer-Stackup-for-High-Density-and-High-Speed-Designs_compressed-150x150.webp",150,150,true],"medium":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/How-to-Plan-PCB-Layer-Stackup-for-High-Density-and-High-Speed-Designs_compressed-300x200.webp",300,200,true],"medium_large":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/How-to-Plan-PCB-Layer-Stackup-for-High-Density-and-High-Speed-Designs_compressed-768x512.webp",768,512,true],"large":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/How-to-Plan-PCB-Layer-Stackup-for-High-Density-and-High-Speed-Designs_compressed.webp",800,533,false],"1536x1536":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/How-to-Plan-PCB-Layer-Stackup-for-High-Density-and-High-Speed-Designs_compressed.webp",800,533,false],"2048x2048":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/How-to-Plan-PCB-Layer-Stackup-for-High-Density-and-High-Speed-Designs_compressed.webp",800,533,false],"trp-custom-language-flag":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/How-to-Plan-PCB-Layer-Stackup-for-High-Density-and-High-Speed-Designs_compressed-18x12.webp",18,12,true]},"uagb_author_info":{"display_name":"Philifast","author_link":"https:\/\/flj-pcb.com\/ko\/author\/2475017442jygmail-com\/"},"uagb_comment_info":1,"uagb_excerpt":"I. Overview of PCB Layer Count Determination The total number of PCB layers is not fixed at the start. Engineers [&hellip;]","_links":{"self":[{"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/posts\/4809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"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=4809"}],"version-history":[{"count":1,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/posts\/4809\/revisions"}],"predecessor-version":[{"id":4811,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/posts\/4809\/revisions\/4811"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/media\/4810"}],"wp:attachment":[{"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/media?parent=4809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/categories?post=4809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/tags?post=4809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}