{"id":4796,"date":"2026-03-11T09:33:04","date_gmt":"2026-03-11T09:33:04","guid":{"rendered":"https:\/\/flj-pcb.com\/?p=4796"},"modified":"2026-03-11T09:33:06","modified_gmt":"2026-03-11T09:33:06","slug":"pcb-grounding-best-practices-for-low-noise","status":"publish","type":"post","link":"https:\/\/flj-pcb.com\/ko\/pcb-grounding-best-practices-for-low-noise\/","title":{"rendered":"\uc800\uc18c\uc74c\uc744 \uc704\ud55c PCB \uc811\uc9c0 \ubaa8\ubc94 \uc0ac\ub840"},"content":{"rendered":"<p>\uc811\uc9c0 \ud2b8\ub808\uc774\uc2a4\uc640 \uc811\uc9c0\uba74\uc5d0\ub294 \uc784\ud53c\ub358\uc2a4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc811\uc9c0 \uacbd\ub85c\ub97c \ud1b5\ud574 \uc804\ub958\uac00 \ud750\ub974\uba74 \ud574\ub2f9 \uacbd\ub85c\uc5d0 \uc804\uc555\uc774 \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc774 \uc804\uc555\uc774 \ub178\uc774\uc988\uc785\ub2c8\ub2e4. \ub178\uc774\uc988 \uc804\uc555\uc740 \uc2dc\uc2a4\ud15c \uc548\uc815\uc131\uc744 \ud574\uce60 \uc218 \uc788\ub294 \uac04\uc12d\uc6d0 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc811\uc9c0 \ub178\uc774\uc988\ub97c \ub0ae\ucd94\ub824\uba74 \uba3c\uc800 \uc811\uc9c0 \uc784\ud53c\ub358\uc2a4\ub97c \ub0ae\ucdb0\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubaa8\ub450\uac00 \uc54c\ub2e4\uc2dc\ud53c \uc811\uc9c0\ub294 \uc804\ub958\uac00 \ub3cc\uc544\uac00\ub294 \uacbd\ub85c\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 \uc2e0\ud638\uc758 \uacbd\uc6b0 \uc2e0\ud638\ub294 \uc784\ud53c\ub358\uc2a4\uac00 \uac00\uc7a5 \ub0ae\uc740 \uc811\uc9c0\ub85c \ub3cc\uc544\uac00\ub294 \uacbd\ub85c\ub97c \ucc3e\uc544\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \ubcf5\uadc0 \uacbd\ub85c\ub97c \ucc98\ub9ac\ud558\ub294 \ubc29\ubc95\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1 - \ubc18\ud658 \uacbd\ub85c \ud06c\uae30\uc640 \ubaa8\uc591\uc774 \uc911\uc694\ud55c \uc774\uc720<\/h2>\n\n\n\n<p>\uccab\uc9f8, \ubc29\uc0ac \uacf5\uc2dd\uc744 \ud1b5\ud574 \ubc29\uc0ac \uac15\ub3c4\ub294 \ub8e8\ud504 \uba74\uc801\uc5d0 \ube44\ub840\ud55c\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \ub9ac\ud134 \uacbd\ub85c\uac00 \uae38\uace0 \ub8e8\ud504\uac00 \ud074\uc218\ub85d \ub354 \ub9ce\uc740 \ubc29\uc0ac\uc120\uc744 \ubc29\ucd9c\ud558\uc5ec \ub2e4\ub978 \ud68c\ub85c\ub97c \ubc29\ud574\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c PCB\ub97c \ub808\uc774\uc544\uc6c3\ud560 \ub54c\ub294 \uc804\uc6d0 \ubc0f \uc2e0\ud638 \ub9ac\ud134 \ub8e8\ud504\ub97c \uac00\ub2a5\ud55c \ud55c \uc791\uac8c \ub9cc\ub4e4\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub458\uc9f8, \uace0\uc18d \uc2e0\ud638\uc758 \uacbd\uc6b0 \uc88b\uc740 \ub9ac\ud134 \uacbd\ub85c\ub97c \uc81c\uacf5\ud558\uba74 \uc2e0\ud638 \ud488\uc9c8\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc774\ub294 PCB\uc5d0\uc11c \uc804\uc1a1 \ub77c\uc778\uc758 \ud2b9\uc131 \uc784\ud53c\ub358\uc2a4\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \uc811\uc9c0\uba74(\ub610\ub294 \uc804\uc6d0\uba74)\uc744 \uae30\uc900\uc73c\ub85c \uacc4\uc0b0\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uace0\uc18d \ud2b8\ub808\uc774\uc2a4 \uadfc\ucc98\uc5d0 \uc5f0\uc18d \uc811\uc9c0\uba74\uc774 \uc788\ub294 \uacbd\uc6b0 \ud2b8\ub808\uc774\uc2a4\uc758 \uc784\ud53c\ub358\uc2a4\ub294 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ub429\ub2c8\ub2e4. \ud2b8\ub808\uc774\uc2a4\uc758 \ud55c \uc139\uc158\uc5d0 \uadfc\ucc98\uc5d0 \uc811\uc9c0 \uae30\uc900\uc774 \uc5c6\ub294 \uacbd\uc6b0 \uc784\ud53c\ub358\uc2a4\uac00 \ubcc0\uacbd\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc784\ud53c\ub358\uc2a4 \ubd88\uc5f0\uc18d\uc131\uc740 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc190\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub77c\uc6b0\ud305\ud560 \ub54c\ub294 \uc811\uc9c0\uba74\uc5d0 \uac00\uae4c\uc6b4 \ub808\uc774\uc5b4\uc5d0 \uace0\uc18d \ud2b8\ub808\uc774\uc2a4\ub97c \ubc30\uce58\ud558\uc138\uc694. \ub610\ub294 \uace0\uc18d \ud2b8\ub808\uc774\uc2a4 \uc606\uc5d0 \ud558\ub098 \ub610\ub294 \ub450 \uac1c\uc758 \uc811\uc9c0 \ud2b8\ub808\uc774\uc2a4\ub97c \ubcd1\ub82c\ub85c \uc2e4\ud589\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc811\uc9c0 \ud2b8\ub808\uc774\uc2a4\ub294 \ubc29\ud328\ucc98\ub7fc \uc791\ub3d9\ud558\uba70 \uac00\uae4c\uc6b4 \ub9ac\ud134 \uacbd\ub85c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc14b\uc9f8, \uac00\ub2a5\ud558\uba74 \ubd84\ud560\ub41c \uc804\uc6d0 \ud50c\ub808\uc778\uc744 \uac00\ub85c\uc9c8\ub7ec \uc2e0\ud638\ub97c \ub77c\uc6b0\ud305\ud558\uc9c0 \ub9c8\uc138\uc694. \uc2e0\ud638\uac00 \uc11c\ub85c \ub2e4\ub978 \uc804\ub825 \ub610\ub294 \uc811\uc9c0 \ubd84\ud560\uc744 \uac00\ub85c\uc9c0\ub974\uba74 \uc2e0\ud638\uc758 \ubcf5\uadc0 \uacbd\ub85c\uac00 \uae38\uc5b4\uc9c0\uace0 \uac04\uc12d\uc744 \ubc1b\uc744 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub2e8, \uc800\uc18d \uc2e0\ud638\uc758 \uacbd\uc6b0 \ubd84\ud560\ub85c \uc778\ud55c \uac04\uc12d\uc774 \uc801\uc744 \uc218 \uc788\uc73c\ubbc0\ub85c \ubd84\ud560\uc744 \uad50\ucc28\ud558\ub294 \uac83\uc774 \uc5c4\uaca9\ud558\uac8c \uae08\uc9c0\ub418\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uacbd\uc6b0 <a href=\"https:\/\/flj-pcb.com\/ko\/pcb-manufacturer\/high-speed-pcb\/\" data-type=\"page\" data-id=\"2370\">\uace0\uc18d<\/a> \uc2e0\ud638\uc5d0 \uc8fc\uc758\ud558\uace0 \uac00\ub2a5\ud558\uba74 \ubd84\ud560\uc744 \uad50\ucc28\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uc804\uc6d0 \ud50c\ub808\uc778\uc758 \ub77c\uc6b0\ud305\uc744 \ubcc0\uacbd\ud558\uc5ec \ub3c4\uc6c0\uc744 \ubc1b\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9ce\uc740 \uc804\uc790\uae30 \uac04\uc12d \ubb38\uc81c\ub294 \uc811\uc9c0 \uc124\uacc4\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \uc811\uc9c0 \uc804\uc704\ub294 \uc804\uccb4 \ud68c\ub85c\uc758 \uae30\uc900\uc785\ub2c8\ub2e4. \uc811\uc9c0\uac00 \uc548\uc815\uc801\uc774\uc9c0 \uc54a\uc73c\uba74 \ud68c\ub85c\uac00 \uace0\uc7a5\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc811\uc9c0 \uc124\uacc4\uc758 \ubaa9\ud45c\ub294 \uc811\uc9c0 \uc804\uc704\ub97c \uac00\ub2a5\ud55c \ud55c \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud558\uc5ec \uac04\uc12d\uc744 \uc81c\uac70\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e0\ud638 \uc811\uc9c0 \ubc29\ubc95\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud50c\ub85c\ud305 \uc811\uc9c0, \ub2e8\uc77c \uc9c0\uc810 \uc811\uc9c0, \ub2e4\uc911 \uc9c0\uc810 \uc811\uc9c0, \ud63c\ud569 \uc811\uc9c0\uc758 \ub124 \uac00\uc9c0 \uc720\ud615\uc73c\ub85c \ub098\ub269\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">2 - \uc811\uc9c0 \uc720\ud615<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">A. \ud50c\ub85c\ud305 \uadf8\ub77c\uc6b4\ub4dc<\/h2>\n\n\n\n<p><strong>\ubaa9\uc801:<\/strong> \uc811\uc9c0 \ub8e8\ud504\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\ub294 \uacf5\ud1b5 \ub3c4\uccb4\ub85c\ubd80\ud130 \ud68c\ub85c \ub610\ub294 \ub514\ubc14\uc774\uc2a4\ub97c \ubd84\ub9ac\ud558\uc138\uc694. \ub610\ud55c \ud50c\ub85c\ud305 \uc811\uc9c0\ub97c \uc0ac\uc6a9\ud558\uba74 \uc804\uc704\uac00 \ub2e4\ub978 \ud68c\ub85c\ub97c \ub354 \uc27d\uac8c \ud398\uc5b4\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ub2e8\uc810:<\/strong> \uc815\uc804\uae30\uac00 \uc27d\uac8c \ucd95\uc801\ub418\uc5b4 \uac15\ud55c \uc815\uc804\uae30 \ubc29\uc804(ESD)\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ud0c0\ud611:<\/strong> \ubc29\uc804 \uc800\ud56d\uc744 \ucd94\uac00\ud558\uc5ec \ucda9\uc804\uc744 \ucc28\ub2e8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">B. \ub2e8\uc77c \uc9c0\uc810 \uc811\uc9c0<\/h2>\n\n\n\n<p>\ub2e8\uc77c \uc811\uc9c0\ub780 \ubaa8\ub4e0 \ud68c\ub85c\uc758 \uc811\uc9c0\uac00 \uac19\uc740 \uc9c0\uc810\uc5d0\uc11c \uacf5\ud1b5 \uc811\uc9c0\uc5d0 \uc5f0\uacb0\ub418\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub294 \uc9c1\ub82c \ub2e8\uc77c \uc9c0\uc810\uacfc \ubcd1\ub82c \ub2e8\uc77c \uc9c0\uc810\uc73c\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uc804\ub825 \ud68c\ub85c\uc640 \uc800\uc804\ub825 \ud68c\ub85c\uac00 \ud63c\ud569\ub41c \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ub2e8\uc77c \uc9c0\uc810 \uc811\uc9c0\ub97c \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc138\uc694. \uace0\uc804\ub825 \ubd80\ud488\uc758 \uc811\uc9c0 \uc804\ub958\uac00 \uc800\uc804\ub825 \ubd80\ud488\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub610\ud55c \uac00\uc7a5 \ubbfc\uac10\ud55c \ud68c\ub85c\ub294 \uacf5\ud1b5 \uc9c0\uc810\uc5d0 \ubc30\uce58\ud574\uc57c \ud558\ub294\ub370, \uadf8 \uc9c0\uc810\uc774 \uac00\uc7a5 \uc548\uc815\uc801\uc778 \uc804\uc704\ub97c \uac16\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2f1\uae00 \ud3ec\uc778\ud2b8 \uc811\uc9c0\uc758 \uac00\uc7a5 \ud070 \uc7a5\uc810\uc740 \uc811\uc9c0 \ub8e8\ud504\uac00 \uc5c6\uc73c\ubbc0\ub85c \uc124\uacc4\uac00 \ube44\uad50\uc801 \uac04\ub2e8\ud558\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc811\uc9c0 \ub9ac\ub4dc\uac00 \uae38\uace0 \uc811\uc9c0 \uc784\ud53c\ub358\uc2a4\uac00 \ud074 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2e8\uc77c \uc9c0\uc810 \uc811\uc9c0\ub294 \ub450 \uac00\uc9c0 \ubc29\ubc95\uc73c\ub85c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"266\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/single-point-grounding.webp\" alt=\"single-point grounding\" class=\"wp-image-4801\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/single-point-grounding.webp 800w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/single-point-grounding-300x100.webp 300w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/single-point-grounding-768x255.webp 768w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/single-point-grounding-18x6.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\uc2dc\ub9ac\uc988 \uc2f1\uae00 \ud3ec\uc778\ud2b8 \uc811\uc9c0<\/strong> - \uc774\uac83\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uacf5\uc720 \uc811\uc9c0 \ub3c4\uccb4\uac00 \uc788\uae30 \ub54c\ubb38\uc5d0 \uacf5\ud1b5 \uc811\uc9c0 \uc784\ud53c\ub358\uc2a4\uac00 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc9c1\ub82c\ub85c \uc5f0\uacb0\ub41c \ud68c\ub85c\uc758 \uc804\ub825 \ub808\ubca8\uc774 \ub9e4\uc6b0 \ub2e4\ub974\uba74 \uc11c\ub85c \uac15\ud558\uac8c \uac04\uc12d\uc744 \uc77c\uc73c\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubcd1\ub82c \ub2e8\uc77c \ud3ec\uc778\ud2b8 \uc811\uc9c0<\/strong> - \uac01 \ud68c\ub85c\ub294 \uc811\uc9c0\uc120\uc744 \uacf5\ud1b5 \uc9c0\uc810\uc73c\ub85c \uac1c\ubcc4\uc801\uc73c\ub85c \ub2e4\uc2dc \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uacf5\ud1b5 \uc811\uc9c0\uc5d0\uc11c\uc758 \uacb0\ud569\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub9ce\uc740 \uc811\uc9c0\uc120\uc774 \ud544\uc694\ud558\uace0 \ub9ce\uc740 \uacbd\uc6b0\uc5d0 \uc2e4\uc6a9\uc801\uc774\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<p>\uc2e4\uc81c \uc124\uacc4\uc5d0\uc11c\ub294 \uc9c1\ub82c\uacfc \ubcd1\ub82c\uc744 \ubaa8\ub450 \uc0ac\uc6a9\ud558\ub294 \ud63c\ud569 \ub2e8\uc77c \ud3ec\uc778\ud2b8 \uc811\uadfc \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc11c\ub85c \uac04\uc12d\ud558\uc9c0 \uc54a\ub294 \ud68c\ub85c\ub97c \uac19\uc740 \ub808\uc774\uc5b4\uc5d0 \ubc30\uce58\ud569\ub2c8\ub2e4. \uc11c\ub85c \uac04\uc12d\ud558\uae30 \uc26c\uc6b4 \ud68c\ub85c\ub294 \ub2e4\ub978 \ub808\uc774\uc5b4\uc5d0 \ubc30\uce58\ud558\uc138\uc694. \uadf8\ub7f0 \ub2e4\uc74c \uc811\uc9c0 \ub808\uc774\uc5b4\ub97c \uacf5\ud1b5 \uc9c0\uc810\uc5d0\uc11c \ubcd1\ub82c\ub85c \uc5f0\uacb0\ud569\ub2c8\ub2e4. (\uc6d0\ubb38\uc740 \uc5ec\uae30\uc5d0 \uc788\ub294 \uadf8\ub9bc\uc744 \ucc38\uc870\ud558\uc138\uc694.)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Mixed-series-and-parallel-single-point-grounding.webp\" alt=\"Mixed series and parallel single-point grounding\" class=\"wp-image-4798\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Mixed-series-and-parallel-single-point-grounding.webp 800w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Mixed-series-and-parallel-single-point-grounding-300x168.webp 300w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Mixed-series-and-parallel-single-point-grounding-768x431.webp 768w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Mixed-series-and-parallel-single-point-grounding-18x10.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><strong>\uc0ac\uc6a9:<\/strong> \ub2e8\uc77c \uc9c0\uc810 \uc811\uc9c0\ub294 \ub0ae\uc740 \uc791\ub3d9 \uc8fc\ud30c\uc218(1MHz \ubbf8\ub9cc)\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ub2e8\uc810:<\/strong> \ube48\ub3c4\uac00 \ub192\uc740 \uc0c1\ud669\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2e8\uc77c \uc9c0\uc810 \uc811\uc9c0\ub294 \uc811\uc9c0 \ub9ac\ub4dc\uac00 \uae38\uace0 \ud574\ub2f9 \ub9ac\ub4dc\uc758 \uc784\ud53c\ub358\uc2a4\ub97c \ud53c\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \uace0\uc8fc\ud30c \ud68c\ub85c\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uace0\uc8fc\ud30c\uc758 \uacbd\uc6b0 \ub2e4\uc9c0\uc810 \uc811\uc9c0\ub97c \uace0\ub824\ud558\uc138\uc694.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">C. \ub2e4\uc9c0\uc810 \uc811\uc9c0<\/h2>\n\n\n\n<p>\ub192\uc740 \uc791\ub3d9 \uc8fc\ud30c\uc218(&gt; 30MHz)\uc5d0\ub294 \uba40\ud2f0\ud3ec\uc778\ud2b8 \uc811\uc9c0\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \uba40\ud2f0\ud3ec\uc778\ud2b8 \ubc29\uc2dd\uc5d0\uc11c\ub294 \uac1c\ubcc4 \uc811\uc9c0 \ub9ac\ud134 \ub8e8\ud504\ub97c \ud68c\ub85c\uc758 \uac01 \ubd80\ubd84\uc774 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ud558\ub098\uc758 \uc811\uc9c0\uba74\uc73c\ub85c \ub300\uccb4\ud569\ub2c8\ub2e4. \uc811\uc9c0 \ub9ac\ub4dc\uc758 \uc720\ub3c4 \ub9ac\uc561\ud134\uc2a4\ub294 \uc8fc\ud30c\uc218\uc640 \ub9ac\ub4dc \uae38\uc774\uc5d0 \ub530\ub77c \uc99d\uac00\ud569\ub2c8\ub2e4. \uace0\uc8fc\ud30c\uc5d0\uc11c\ub294 \uacf5\ud1b5 \uc811\uc9c0 \uc784\ud53c\ub358\uc2a4\uac00 \uc99d\uac00\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc811\uc9c0 \ub9ac\ub4dc \uae38\uc774\ub97c \uac00\ub2a5\ud55c \ud55c \uc9e7\uac8c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2e4\uc810 \uc811\uc9c0\ub97c \uc0ac\uc6a9\ud560 \ub54c\ub294 \uac00\uc7a5 \uac00\uae4c\uc6b4 \uc800\uc784\ud53c\ub358\uc2a4 \uc811\uc9c0 \ud45c\uba74\uc744 \ucc3e\uc544 \uc5f0\uacb0\ud558\uc138\uc694. \uace0\uc8fc\ud30c \ub514\uc9c0\ud138 \ud68c\ub85c\ub294 \ubcd1\ub82c \uc811\uc9c0\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud55c \uac04\ub2e8\ud55c \ubc29\ubc95\uc740 \uc811\uc9c0 \ube44\uc544\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ud68c\ub85c\uac00 \uace0\uc8fc\ud30c\uc5d0\uc11c \uc791\ub3d9\ud560 \ub54c \uace0\uc8fc\ud30c \uc2e0\ud638\uac00 \uc811\uc9c0 \ud2b8\ub808\uc774\uc2a4\ub97c \ub530\ub77c \uc774\ub3d9\ud558\uc5ec \uc8fc\ubcc0 \ud68c\ub85c\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce5c\ub2e4\uace0 \uc0c1\uc0c1\ud574 \ubcf4\uc138\uc694. \uc774\uac83\uc740 \ub9e4\uc6b0 \ub098\uc060 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubaa8\ub4e0 \ud68c\ub85c\ub294 \ubc18\ub4dc\uc2dc \uadfc\ucc98\uc758 \uc811\uc9c0\ub85c \ub3cc\uc544\uac00\uc57c \ud569\ub2c8\ub2e4. \uc811\uc9c0 \ud2b8\ub808\uc774\uc2a4\ub294 \uc9e7\uc544\uc57c \ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \uba40\ud2f0\ud3ec\uc778\ud2b8 \uc811\uc9c0\uac00 \uc874\uc7ac\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uba40\ud2f0\ud3ec\uc778\ud2b8 \uc811\uc9c0\uc758 \ubaa9\ud45c\ub294 \uc811\uc9c0 \uc784\ud53c\ub358\uc2a4\ub97c \ub0ae\ucd94\ub294 \uac83\uc785\ub2c8\ub2e4. \uace0\uc8fc\ud30c \ud68c\ub85c\uc5d0\uc11c \uc784\ud53c\ub358\uc2a4\ub97c \ub0ae\ucd94\ub824\uba74 \uc811\uc9c0 \uc800\ud56d\uc744 \ub0ae\ucd94\uace0 \uc811\uc9c0 \uc778\ub355\ud134\uc2a4\ub97c \ub0ae\ucd94\ub294 \ub450 \uac00\uc9c0\ub97c \uace0\ub824\ud558\uc138\uc694.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Multipoint-Grounding.webp\" alt=\"Multipoint Grounding\" class=\"wp-image-4799\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Multipoint-Grounding.webp 800w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Multipoint-Grounding-300x200.webp 300w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Multipoint-Grounding-768x512.webp 768w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Multipoint-Grounding-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><strong>\ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\ub0ae\uc740 \ub3c4\uccb4 \uc800\ud56d.<\/strong> \uc800\ud56d\uacfc \ub2e8\uba74\uc801\uc758 \uad00\uacc4\ub97c \ud1b5\ud574 \ub3c4\uccb4 \uba74\uc801\uc744 \ub298\ub9ac\uba74 DC \uc800\ud56d\uc774 \ub0ae\uc544\uc9c4\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uace0\uc8fc\ud30c\uc5d0\uc11c\ub294 \uc2a4\ud0a8 \ud6a8\uacfc\ub85c \uc778\ud574 \uc804\ub958\uac00 \ub3c4\uccb4 \ud45c\uba74 \uadfc\ucc98\ub85c \ud750\ub974\uae30 \ub54c\ubb38\uc5d0 \ub2e8\uc21c\ud788 \ub2e8\uba74\uc744 \ub298\ub9ac\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \ud6a8\uacfc\uac00 \uc81c\ud55c\uc801\uc785\ub2c8\ub2e4. \uc740\uc740 \ub2e4\ub978 \ub9ce\uc740 \uae08\uc18d\ubcf4\ub2e4 \uc804\ub3c4\uc131\uc774 \uc6b0\uc218\ud558\uace0 \ub3c4\uccb4 \uc800\ud56d\uc744 \uc904\uc77c \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \ub3c4\uccb4\ub97c \uc740\uc73c\ub85c \ub3c4\uae08\ud558\ub294 \uac83\uc744 \uace0\ub824\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc778\ub355\ud134\uc2a4 \uac10\uc18c.<\/strong> \uac00\uc7a5 \uc88b\uc740 \ubc29\ubc95\uc740 \uc811\uc9c0\uba74\uc801\uc744 \ub298\ub9ac\ub294 \uac83\uc785\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uc811\uc9c0 \ub9ac\ub4dc\uac00 \uc9e7\uace0 \uc811\uc9c0\uba74\uc801\uc774 \ub113\uc744\uc218\ub85d \uac04\uc12d \ubc29\uc9c0 \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<p>\uc774\ucbe4 \ub418\uba74 \uace0\uc8fc\ud30c \ud68c\ub85c\uac00 \ubb34\uc5c7\uc778\uc9c0 \uad81\uae08\ud574\ud558\ub294 \ubd84\ub4e4\ub3c4 \uacc4\uc2e4 \uac83\uc785\ub2c8\ub2e4. <a href=\"https:\/\/books.google.com\/books\/about\/%E7%94%B5%E7%A3%81%E5%85%BC%E5%AE%B9_EMC_%E6%8A%80%E6%9C%AF%E4%B9%8B%E4%BA%A7%E5%93%81%E7%A0%94%E5%8F%91.html?id=BLB6nQAACAAJ\" data-type=\"link\" data-id=\"https:\/\/books.google.com\/books\/about\/%E7%94%B5%E7%A3%81%E5%85%BC%E5%AE%B9_EMC_%E6%8A%80%E6%9C%AF%E4%B9%8B%E4%BA%A7%E5%93%81%E7%A0%94%E5%8F%91.html?id=BLB6nQAACAAJ\" target=\"_blank\" rel=\"noopener\">\uc591\uc9c0\uc120 \uad50\uc218\uc758 \uc800\uc11c\uc5d0 \ub530\ub974\uba74 <em>\uc804\uc790\ud30c \uc801\ud569\uc131(EMC) \uae30\uc220<\/em>,<\/a> \uc77c\ubc18\uc801\uc73c\ub85c 1MHz \ubbf8\ub9cc\uc758 \ud68c\ub85c\ub294 \uc800\uc8fc\ud30c\uc774\uba70 \ub2e8\uc77c \uc811\uc9c0\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 10MHz \uc774\uc0c1\uc758 \ud68c\ub85c\ub294 \uace0\uc8fc\ud30c\uc774\ubbc0\ub85c \ub2e4\uc810 \uc811\uc9c0\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uac00\uc7a5 \uae34 \uc811\uc9c0 \ub9ac\ub4dc\uac00 1MHz \ub610\ub294 10MHz\uc5d0\uc11c \ud30c\uc7a5\uc758 1\/20 \ubbf8\ub9cc\uc778 \uacbd\uc6b0\uc5d0\ub3c4 \ub2e8\uc77c \uc9c0\uc810 \uc811\uc9c0\uac00 \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uba40\ud2f0\ud3ec\uc778\ud2b8 \uc811\uc9c0\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">D. \ud63c\ud569 \uc811\uc9c0<\/h2>\n\n\n\n<p>\ud68c\ub85c\uc5d0 \uace0\uc8fc\ud30c \ubc0f \uc800\uc8fc\ud30c \uc2e0\ud638\uac00 \ubaa8\ub450 \uc788\ub294 \uacbd\uc6b0 \ud63c\ud569 \uc811\uc9c0\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. (\uc6d0\ubb38\uc740 \uc5ec\uae30\uc5d0\uc11c \ub2e4\ub978 \uadf8\ub9bc\uc744 \ucc38\uc870\ud588\uc2b5\ub2c8\ub2e4.)<\/p>\n\n\n\n<p>\uadf8\ub9bc\uacfc \ud45c\uc2dc\ub41c \ub450 \uac00\uc9c0 \uad6c\uc870\ub97c \ubcf4\uc138\uc694. \uccab \ubc88\uc9f8 \uad6c\uc870\uc758 \uacbd\uc6b0 \ub300\ubd80\ubd84 \uc800\uc8fc\ud30c \ud658\uacbd\uc5d0\uc11c \uc791\ub3d9\ud55c\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4. \uc6a9\ub7c9\uc131 \ub9ac\uc561\ud134\uc2a4 \uacf5\uc2dd Zc=12\u03c0fCZ_c = \\frac{1}{2\\pi f C}Zc=2\u03c0fC1\uc5d0\uc11c \uc800\uc8fc\ud30c\uc5d0\uc11c\ub294 \uc6a9\ub7c9\uc131 \ub9ac\uc561\ud134\uc2a4\uac00 \ud06c\uace0 \uace0\uc8fc\ud30c\uc5d0\uc11c\ub294 \uc791\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \ubc30\uc120\uc5d0\uc11c\ub294 \uc811\uc9c0 \ub9c1\ud06c\uac00 \uc800\uc8fc\ud30c\uc5d0\uc11c\ub294 \uac1c\ubc29\ub418\uc5b4 \uc788\uace0 \uace0\uc8fc\ud30c\uc5d0\uc11c\ub294 \uac70\uc758 \ub2eb\ud600 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubc30\uc120\uc740 \uc811\uc9c0 \ub8e8\ud504 \uac04\uc12d\uc744 \ud53c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Hybrid-grounding.webp\" alt=\"Hybrid grounding\" class=\"wp-image-4797\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Hybrid-grounding.webp 800w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Hybrid-grounding-300x168.webp 300w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Hybrid-grounding-768x431.webp 768w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/Hybrid-grounding-18x10.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\ub450 \ubc88\uc9f8 \uad6c\uc870\uc758 \uacbd\uc6b0 \uc8fc\ub85c \uace0\uc8fc\ud30c \ud658\uacbd\uc5d0\uc11c \uc791\ub3d9\ud55c\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4. \uc720\ub3c4 \ub9ac\uc561\ud134\uc2a4 \uacf5\uc2dd ZL=2\u03c0fLZ_L = 2\\pi f LZL=2\u03c0fL\uc5d0\uc11c \uc720\ub3c4 \ub9ac\uc561\ud134\uc2a4\ub294 \uc800\uc8fc\ud30c\uc5d0\uc11c \uc791\uace0 \uace0\uc8fc\ud30c\uc5d0\uc11c \ud06c\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \ubc30\uc120\uc5d0\uc11c \uc811\uc9c0 \ub9c1\ud06c\ub294 \uc800\uc8fc\ud30c\uc5d0\uc11c\ub294 \ub3c4\uccb4\ucc98\ub7fc \ub3d9\uc791\ud558\uace0 \uace0\uc8fc\ud30c\uc5d0\uc11c\ub294 \uac1c\ubc29\ub429\ub2c8\ub2e4. \uc774 \ubc30\uc120\uc740 \uc811\uc9c0 \ub8e8\ud504 \uc804\ub958\ub97c \ud53c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">3 - \ub2e4\uc591\ud55c \uc811\uc9c0\ub97c \uc5f0\uacb0\ud558\ub294 \ubc29\ubc95<\/h1>\n\n\n\n<p>\uc804\uccb4 \ud3c9\uba74\uc744 \uacf5\ud1b5 \uc811\uc9c0\ub85c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 \ubaa8\ub4c8\uc5d0 \ub450 \uac1c\uc758 \uc811\uc9c0\ub9dd\uc774 \uc788\ub294 \uacbd\uc6b0 \uc811\uc9c0\uba74\uc744 \ubd84\ud560\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \uc885\uc885 \uc804\uc6d0 \ud50c\ub808\uc778\uacfc \uc0c1\ud638 \uc791\uc6a9\ud569\ub2c8\ub2e4. \uc811\uc9c0\ub97c \uc5f0\uacb0\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\uadfc\uac70\uc9c0 \uc0ac\uc774\uc758 \uc77c\ubc18 \ucd94\uc801.<\/strong> \uc774\ub97c \ud1b5\ud574 \uc911\uc800\uc8fc\ud30c \uc2e0\ud638\uc5d0 \uc548\uc815\uc801\uc778 \uc800\uc784\ud53c\ub358\uc2a4 \uc5f0\uacb0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc811\uc9c0 \uc0ac\uc774\uc758 \ub192\uc740 \uc800\ud56d.<\/strong> \uc800\ud56d\uc774 \ud06c\uba74 \uc800\ud56d\uc5d0 \uc804\uc555\uc774 \uac78\ub9ac\uba74 \ubbf8\uc138\ud55c \ub204\uc124 \uc804\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc804\uc704\ucc28\uac00 0\uc774 \ub420 \ub54c\uae4c\uc9c0 \ucc9c\ucc9c\ud788 \uc804\ud558\uac00 \uc720\ucd9c\ub429\ub2c8\ub2e4. \uc774 \uc800\ud56d\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub5a0\ub2e4\ub2c8\ub294 \uc811\uc9c0\ub97c \ubd80\ub4dc\ub7fd\uac8c \ubb36\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc811\uc9c0 \uc0ac\uc774\uc758 \ucee4\ud328\uc2dc\ud130.<\/strong> \ucee4\ud328\uc2dc\ud130\ub294 DC\ub294 \ucc28\ub2e8\ud558\uc9c0\ub9cc AC\ub294 \ud1b5\uacfc\ud569\ub2c8\ub2e4. DC\ub97c \ucc28\ub2e8\ud558\uba74\uc11c \uace0\uc8fc\ud30c \ub178\uc774\uc988\ub97c \ud1b5\uacfc\uc2dc\ud0a4\ub824\uba74 \ud50c\ub85c\ud305 \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc774 \ucee4\ud328\uc2dc\ud130\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uc811\uc9c0 \uc0ac\uc774\uc758 \ud398\ub77c\uc774\ud2b8 \ube44\ub4dc(\uc790\uc11d \ube44\ub4dc).<\/strong> \ud398\ub77c\uc774\ud2b8 \ube44\ub4dc\ub294 \uc8fc\ud30c\uc218 \uc885\uc18d \uc800\ud56d\uae30\ucc98\ub7fc \uc791\ub3d9\ud569\ub2c8\ub2e4. \uace0\uc8fc\ud30c\uc5d0 \ub300\ud574 \uc800\ud56d\uc131\uc744 \ubcf4\uc785\ub2c8\ub2e4. \uc791\uc740 \ube60\ub978 \uc804\ub958 \uc2a4\ud30c\uc774\ud06c\uac00 \uc788\ub294 \uc57d\ud55c \uc2e0\ud638 \uc811\uc9c0\uc5d0 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc811\uc9c0 \uc0ac\uc774\uc758 \uc778\ub355\ud130.<\/strong> \uc778\ub355\ud130\ub294 \uae09\uaca9\ud55c \ubcc0\ud654\uc5d0 \uc800\ud56d\ud569\ub2c8\ub2e4. \ud53c\ud06c\ub97c \ubd80\ub4dc\ub7fd\uac8c \ud558\uace0 \ubc38\ub9ac\ub97c \ucc44\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ub958 \ubcc0\ub3d9\uc774 \ud070 \uc811\uc9c0 \uc0ac\uc774\uc5d0 \uc0ac\uc6a9\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uc811\uc9c0 \uc0ac\uc774\uc758 \uc791\uc740 \uc800\ud56d\uae30.<\/strong> \uc791\uc740 \uc800\ud56d\uc740 \ube60\ub978 \uc811\uc9c0 \uc804\ub958 \ubcc0\ud654\ub97c \ub2a6\ucd94\uae30 \uc704\ud574 \ub310\ud551\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. \uc804\ub958\uac00 \uae09\uaca9\ud558\uac8c \ubcc0\ud560 \ub54c \uc774 \uc800\ud56d\uc740 \uc0c1\uc2b9 \uc5d0\uc9c0\ub97c \ub35c \uac00\ud30c\ub974\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<p>\uc774\ub7ec\ud55c \ubaa8\ub4e0 \uc120\ud0dd \uc0ac\ud56d\uc740 \uadf8\ub77c\uc6b4\ub4dc \uac04\uc5d0 \uc18c\uc74c\uc774 \uc804\ub2ec\ub418\ub294 \ubc29\uc2dd\uc744 \uc81c\uc5b4\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">4 - \uc544\ub0a0\ub85c\uadf8 \uc811\uc9c0 \ubc0f \ub514\uc9c0\ud138 \uc811\uc9c0<\/h1>\n\n\n\n<p>\uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\uc640 \ub514\uc9c0\ud138 \uc2e0\ud638\ub294 \ubaa8\ub450 \uc811\uc9c0\ub85c \ub418\ub3cc\uc544\uac00\uc57c \ud569\ub2c8\ub2e4. \ub514\uc9c0\ud138 \uc2e0\ud638\ub294 \ube60\ub974\uac8c \ubcc0\ud569\ub2c8\ub2e4. \ub514\uc9c0\ud138 \uc811\uc9c0\uc5d0\uc11c\ub294 \ub9ce\uc740 \ub178\uc774\uc988\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\uac00 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\ub824\uba74 \uae68\ub057\ud55c \uc811\uc9c0 \uae30\uc900\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc544\ub0a0\ub85c\uadf8\uc640 \ub514\uc9c0\ud138 \uc811\uc9c0\uac00 \uc11e\uc774\uba74 \ub514\uc9c0\ud138 \uc811\uc9c0\uc758 \ub178\uc774\uc988\uac00 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \uc544\ub0a0\ub85c\uadf8\uc640 \ub514\uc9c0\ud138 \uc811\uc9c0\ub97c \ubd84\ub9ac\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc587\uc740 \ud2b8\ub808\uc774\uc2a4 \ub610\ub294 \ub2e8\uc77c \uc9c0\uc810\uc73c\ub85c \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uc8fc\uc694 \uc544\uc774\ub514\uc5b4\ub294 \ub514\uc9c0\ud138 \uc811\uc9c0 \ub178\uc774\uc988\uac00 \uc544\ub0a0\ub85c\uadf8 \uc811\uc9c0\ub85c \uc720\uc785\ub418\ub294 \uac83\uc744 \ub9c9\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">5 - \uc2a4\ud0c0 \uadf8\ub77c\uc6b4\ub4dc<\/h1>\n\n\n\n<p>\uc2a4\ud0c0 \uc811\uc9c0\uc758 \uc774\ub860\uc740 \ud68c\ub85c\uc5d0 \ubaa8\ub4e0 \uc804\uc555\uc758 \uae30\uc900\uc774 \ub418\ub294 \ud55c \uc9c0\uc810\uc774 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \uc2a4\ud0c0 \ud3ec\uc778\ud2b8\uc785\ub2c8\ub2e4. \ub9ce\uc740 \uc804\uc120\uc774 \ud558\ub098\uc758 \uacf5\ud1b5 \uc9c0\uc810\uc5d0\uc11c \ubcc4\uc758 \uad11\uc120\ucc98\ub7fc \ubc29\uc0ac\ud615 \ud328\ud134\uc73c\ub85c \uc774\uc5b4\uc9c4\ub2e4\uace0 \uc0c1\uc0c1\ud574 \ubcf4\uc138\uc694. \ubcc4\uc810\uc740 \ubcf4\ub4dc\uc5d0\uc11c \ubcc4\ucc98\ub7fc \ubcf4\uc774\uc9c0 \uc54a\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc811\uc9c0\uba74\uc758 \ud55c \uc810\uc77c \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\ud0c0 \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc740 \ubaa8\ub4e0 \uc804\uc555\uc774 \ubd88\ud655\uc2e4\ud55c \u201c\uc811\uc9c0\u201d \uae30\uc900\uc774 \uc544\ub2c8\ub77c \uc811\uc9c0 \ub124\ud2b8\uc6cc\ud06c\uc758 \ub3d9\uc77c\ud55c \uc9c0\uc810\uc744 \uae30\uc900\uc73c\ub85c \uce21\uc815\ub41c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">6 - \uc2e4\ub4dc\ub97c \uc811\uc9c0\ud558\ub294 \ubc29\ubc95<\/h1>\n\n\n\n<p>\ucc28\ud3d0 \ucf00\uc774\ube14\uc758 \uc2e4\ub4dc\uc640 \ucf00\uc774\ube14 \ub4dc\ub808\uc778 \uc640\uc774\uc5b4\ub294 \uc2e0\ud638 \uc811\uc9c0\uac00 \uc544\ub2cc \ubcf4\ub4dc \uc778\ud130\ud398\uc774\uc2a4 \uc811\uc9c0\uc5d0 \uc5f0\uacb0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2e0\ud638 \uc811\uc9c0\ub294 \uc885\uc885 \ub9ce\uc740 \ub178\uc774\uc988 \uc804\uc555\uc744 \uc804\ub2ec\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc2e4\ub4dc\uac00 \ub178\uc774\uc988\uac00 \ub9ce\uc740 \uc2e0\ud638 \uc811\uc9c0\uc5d0 \uc5f0\uacb0\ub418\uba74 \ub178\uc774\uc988 \uc804\uc555\uc774 \uc2e4\ub4dc\uc758 \uacf5\ud1b5 \ubaa8\ub4dc \uc804\ub958\ub97c \uad6c\ub3d9\ud558\uc5ec \uc678\ubd80 \uac04\uc12d\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uc798\ubabb\ub41c \ucf00\uc774\ube14 \uc124\uacc4\uc640 \uc798\ubabb\ub41c \uc2e4\ub4dc \uc811\uc9c0\ub294 \uc885\uc885 EMI\uc758 \uac00\uc7a5 \ud070 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\uc694\uc57d<\/h1>\n\n\n\n<p>\uc2e4\uc81c\ub85c\ub294 \uc0ac\uc6a9 \ud658\uacbd\uc5d0 \ub9de\ub294 \uc811\uc9c0 \ubc29\ubc95\uc744 \uc120\ud0dd\ud558\uc138\uc694. \uc88b\uc740 \uc120\ud0dd\uc740 \uac04\uc12d\uc744 \ud53c\ud558\uace0 \ucd5c\uc0c1\uc758 \ud68c\ub85c \uc131\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubc29\uc0ac\uc120\uc744 \uc904\uc774\ub824\uba74 \ub9ac\ud134 \ub8e8\ud504\ub97c \uc791\uac8c \uc720\uc9c0\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\uc548\uc815\uc801\uc778 \uc784\ud53c\ub358\uc2a4\ub97c \uc704\ud574 \uc5f0\uc18d\uc801\uc778 \uc811\uc9c0\uba74 \uc606\uc5d0 \uace0\uc18d \ud2b8\ub808\uc774\uc2a4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uac00\ub2a5\ud558\uba74 \ud30c\uc6cc \ud50c\ub808\uc778 \ubd84\ud560\uc744 \uad50\ucc28\ud558\uc9c0 \ub9c8\uc138\uc694.<\/li>\n\n\n\n<li>\uc800\uc8fc\ud30c \uc2dc\uc2a4\ud15c(1MHz \ubbf8\ub9cc)\uc758 \uacbd\uc6b0 \ub2e8\uc77c \uc9c0\uc810 \uc811\uc9c0\uac00 \uc885\uc885 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uace0\uc8fc\ud30c \uc2dc\uc2a4\ud15c(&gt; 10MHz)\uc758 \uacbd\uc6b0 \ubc18\ud658 \uc601\uc5ed\uc774 \ub9ce\uc740 \ub2e4\uc9c0\uc810 \uc811\uc9c0 \ubc0f \uc9e7\uc740 \uc811\uc9c0 \uacbd\ub85c\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud63c\ud569 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 \ucee4\ud328\uc2dc\ud130, \uc778\ub355\ud130, \uc800\ud56d\uae30, \ud398\ub77c\uc774\ud2b8 \ube44\ub4dc \ub610\ub294 \uc18c\ud615 \ud2b8\ub808\uc774\uc2a4\uc640 \ud568\uaed8 \ud558\uc774\ube0c\ub9ac\ub4dc \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucee4\ud50c\ub9c1\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc544\ub0a0\ub85c\uadf8\uc640 \ub514\uc9c0\ud138 \uc811\uc9c0\ub97c \ubd84\ub9ac\ud558\uace0 \uc870\uc2ec\uc2a4\ub7fd\uac8c \uc5f0\uacb0\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\ucf00\uc774\ube14 \uc274\ub4dc\ub294 \uc7a1\uc74c\uc774 \ub9ce\uc740 \uc2e0\ud638 \uc811\uc9c0\uac00 \uc544\ub2cc \ucee4\ub125\ud130 \uc811\uc9c0 \ub610\ub294 \uc100\uc2dc \uc811\uc9c0\uc5d0 \ubb36\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub7ec\ud55c \ub2e8\uacc4\ub294 \uc811\uc9c0 \uc784\ud53c\ub358\uc2a4\ub97c \ub0ae\ucd94\uace0 \uc811\uc9c0 \ub178\uc774\uc988\ub97c \uc904\uc5ec \uc2dc\uc2a4\ud15c\uc774 \ub354\uc6b1 \uc548\uc815\uc801\uc774\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Ground traces and ground planes have impedance. When current flows through a ground path, a voltage will appear on that [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4800,"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":[322,319,289,316,320,323,318,315,321,54,317],"class_list":["post-4796","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pcb-design","tag-analog-ground","tag-digital-ground","tag-emc","tag-ground-noise","tag-ground-vias","tag-hybrid-grounding","tag-multi-point-ground","tag-pcb-grounding","tag-power-plane-split","tag-signal-integrity","tag-single-point-ground"],"spectra_custom_meta":{"_edit_lock":["1773222458:1"],"rank_math_internal_links_processed":["1"],"rank_math_primary_category":["36"],"rank_math_seo_score":["71"],"rank_math_focus_keyword":["PCB Grounding"],"rank_math_title":["%title%"],"_thumbnail_id":["4800"],"_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:{}"],"_edit_last":["1"],"_uag_css_file_name":["uag-css-4796.css"],"_uag_js_file_name":["uag-js-4796.js"],"_elementor_page_assets":["a:0:{}"],"_uag_page_assets":["a:9:{s:3:\"css\";s:30170:\".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:2041:\"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\/PCB-Grounding-Best-Practices-for-Low-Noise.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:22:{i:0;s:14:\"core\/paragraph\";i:1;s:12:\"core\/heading\";i:2;s:14:\"core\/separator\";i:3;s:10:\"core\/image\";i:4;s:9:\"core\/list\";i:5;s:14:\"core\/list-item\";i:6;s:11:\"core\/search\";i:7;s:10:\"core\/group\";i:8;s:17:\"core\/latest-posts\";i:9;s:20:\"core\/latest-comments\";i:10;s:13:\"core\/archives\";i:11;s:15:\"core\/categories\";i:12;s:10:\"core\/embed\";i:13;s:17:\"uagb\/social-share\";i:14;s:23:\"uagb\/social-share-child\";i:15;s:19:\"uagb\/call-to-action\";i:16;s:14:\"uagb\/icon-list\";i:17;s:20:\"uagb\/icon-list-child\";i:18;s:14:\"uagb\/container\";i:19;s:9:\"uagb\/icon\";i:20;s:17:\"core\/social-links\";i:21;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:0;}"]},"uagb_featured_image_src":{"full":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/PCB-Grounding-Best-Practices-for-Low-Noise.webp",800,471,false],"thumbnail":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/PCB-Grounding-Best-Practices-for-Low-Noise-150x150.webp",150,150,true],"medium":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/PCB-Grounding-Best-Practices-for-Low-Noise-300x177.webp",300,177,true],"medium_large":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/PCB-Grounding-Best-Practices-for-Low-Noise-768x452.webp",768,452,true],"large":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/PCB-Grounding-Best-Practices-for-Low-Noise.webp",800,471,false],"1536x1536":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/PCB-Grounding-Best-Practices-for-Low-Noise.webp",800,471,false],"2048x2048":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/PCB-Grounding-Best-Practices-for-Low-Noise.webp",800,471,false],"trp-custom-language-flag":["https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/PCB-Grounding-Best-Practices-for-Low-Noise-18x12.webp",18,12,true]},"uagb_author_info":{"display_name":"Philifast","author_link":"https:\/\/flj-pcb.com\/ko\/author\/2475017442jygmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Ground traces and ground planes have impedance. When current flows through a ground path, a voltage will appear on that [&hellip;]","_links":{"self":[{"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/posts\/4796","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=4796"}],"version-history":[{"count":1,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/posts\/4796\/revisions"}],"predecessor-version":[{"id":4802,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/posts\/4796\/revisions\/4802"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/media\/4800"}],"wp:attachment":[{"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/media?parent=4796"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/categories?post=4796"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/flj-pcb.com\/ko\/wp-json\/wp\/v2\/tags?post=4796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}