{"id":4132,"date":"2025-10-21T06:59:15","date_gmt":"2025-10-21T06:59:15","guid":{"rendered":"https:\/\/flj-pcb.com\/?p=4132"},"modified":"2025-10-21T07:03:01","modified_gmt":"2025-10-21T07:03:01","slug":"three-levels-of-routing-in-pcb-design","status":"publish","type":"post","link":"https:\/\/flj-pcb.com\/ko\/three-levels-of-routing-in-pcb-design\/","title":{"rendered":"PCB \uc124\uacc4\uc758 \uc138 \uac00\uc9c0 \ub808\ubca8 \ub77c\uc6b0\ud305"},"content":{"rendered":"<p>PCB \uc124\uacc4\uc5d0\uc11c \ub77c\uc6b0\ud305\uc740 \ud06c\uac8c \uc138 \uac00\uc9c0 \uc218\uc900\uc73c\ub85c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \uc218\uc900\uc740 \uae30\ubcf8 \uc5f0\uacb0\uc785\ub2c8\ub2e4. \uc774\uac83\uc740 PCB \uc124\uacc4\uc5d0\uc11c \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \uc694\uad6c \uc0ac\ud56d\uc785\ub2c8\ub2e4. \uadf8\ubb3c\uc774 \uc5f0\uacb0\ub418\uc9c0 \uc54a\uc73c\uba74 \ubcf4\ub4dc\uc758 \uae30\ubcf8 \uae30\ub2a5\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \ubcf4\ub4dc\ub294 \uc2a4\ud06c\ub7a9\uc785\ub2c8\ub2e4. \ub2e4\ub978 \uac83\uc5d0 \ub300\ud574 \uc774\uc57c\uae30\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p>\ub450 \ubc88\uc9f8 \uc218\uc900\uc740 \uc131\ub2a5\uc785\ub2c8\ub2e4. \uc774\uac83\uc740 \uc778\uc1c4 \ud68c\ub85c \uae30\ud310\uc774 \uc5bc\ub9c8\ub098 \uc88b\uc740\uc9c0\ub97c \uce21\uc815\ud558\ub294 \ucc99\ub3c4\uc785\ub2c8\ub2e4. \ub77c\uc6b0\ud305 \ud6c4\uc5d0\ub294 \ucd5c\uc0c1\uc758 \uc131\ub2a5\uc5d0 \ub3c4\ub2ec\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc0dd\uac01\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc885\ub958\uc758 \uac04\uc12d\uc744 \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c \uc2e0\ud638\ub97c \uc548\uc815\uc801\uc774\uace0 \uae68\ub057\ud558\uac8c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc138 \ubc88\uc9f8 \uc218\uc900\uc740 \uc678\uad00\uc785\ub2c8\ub2e4. \ud2b8\ub808\uc774\uc2a4\uac00 \uc5f0\uacb0\ub418\uace0 \ubcf4\ub4dc\uc758 \uc804\uae30\uc801 \uc131\ub2a5\uc774 \uc88b\uc744 \uc218 \uc788\uc9c0\ub9cc \ub808\uc774\uc544\uc6c3\uc774 \uc5ec\uc804\ud788 \uc9c0\uc800\ubd84\ud574 \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \ub77c\uc6b0\ud305\uc744 \uae54\ub054\ud558\uac8c \ub9cc\ub4e4\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uae54\ub054\ud55c \ub77c\uc6b0\ud305\uc740 \ub098\uc911\uc5d0 \ud14c\uc2a4\ud2b8 \ubc0f \uc218\ub9ac\uc5d0 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uae54\ub054\ud55c \ub77c\uc6b0\ud305\uc740 \ub610\ud55c \uc120\uc784 \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uae30\uc220\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub77c\uc6b0\ud305\uc744 \uc798\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<p>\ub77c\uc6b0\ud305 \ubc29\ubc95\uc740 \ub9e4\uc6b0 \ub2e4\uc591\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc785\ub825 \ubc0f \ucd9c\ub825 \ud2b8\ub808\uc774\uc2a4\uac00 \uac00\uae5d\uace0 \ud3c9\ud589\ud558\uac8c \uc2e4\ud589\ub420 \ub54c \ubc18\uc0ac \uc2e0\ud638\uc640 \uac19\uc740 \ubb38\uc81c\ub97c \ubc29\uc9c0\ud558\uace0 \uc778\uc811\ud55c \ub450 \ub808\uc774\uc5b4\uc758 \ud2b8\ub808\uc774\uc2a4\uac00 \ubcd1\ub82c\ub85c \uc2e4\ud589\ub420 \ub54c \uae30\uc0dd \uacb0\ud569\uc744 \ubc29\uc9c0\ud558\ub824\uba74 \uc5ec\ub7ec \uac00\uc9c0 \uc694\uc18c\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uac04\uc12d\uc774 \ucda9\ubd84\ud788 \uac15\ud558\uba74 \ubcf4\ub4dc\uac00 \uc804\ud600 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 PCB \ub77c\uc6b0\ud305\uc5d0 \ub300\ud55c \uba87 \uac00\uc9c0 \uad8c\uc7a5 \uaddc\uce59\uc785\ub2c8\ub2e4.\u201c5-5\u201d\uaddc\uce59 (\ub808\uc774\uc5b4 \uc120\ud0dd \uaddc\uce59)<\/p>\n\n\n\n<p>\uc774 \uaddc\uce59\uc740 PCB \ub808\uc774\uc5b4 \uc218\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ud074\ub85d \uc8fc\ud30c\uc218\uac00 5MHz\uc5d0 \ub3c4\ub2ec\ud558\uac70\ub098 \ud384\uc2a4 \uc0c1\uc2b9 \uc2dc\uac04\uc774 5ns \ubbf8\ub9cc\uc778 \uacbd\uc6b0 PCB\ub294 \ub2e4\uce35 \uae30\ud310\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \uc77c\ubc18\uc801\uc778 \uaddc\uce59\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub54c\ub54c\ub85c \uc0ac\ub78c\ub4e4\uc740 \ube44\uc6a9 \ub54c\ubb38\uc5d0 \uc5ec\uc804\ud788 2\ub2e8 \ubcf4\ub4dc\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. \ub450 \uac1c\uc758 \ub808\uc774\uc5b4\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \ud55c\ucabd \uba74\uc744 \ub2e8\ub2e8\ud55c \uc811\uc9c0\uba74\uc73c\ub85c \uc0ac\uc6a9\ud558\uc138\uc694. \uadf8\ub7ec\uba74 \uc131\ub2a5\uc5d0 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub514\uc9c0\ud138 \ubc0f \uc544\ub0a0\ub85c\uadf8 \ud63c\ud569 \uae30\ubcf8 \uaddc\uce59<\/h3>\n\n\n\n<p>\uc774\uc81c \ub9ce\uc740 PCB\uc5d0\ub294 \ub514\uc9c0\ud138 \ud68c\ub85c\uc640 \uc544\ub0a0\ub85c\uadf8 \ud68c\ub85c\uac00 \ubaa8\ub450 \uc788\uc2b5\ub2c8\ub2e4. \ub77c\uc6b0\ud305\ud560 \ub54c\ub294 \uc774\ub4e4 \uc0ac\uc774\uc758 \uac04\uc12d, \ud2b9\ud788 \uc9c0\uc0c1\uc758 \ub178\uc774\uc988\uc5d0 \ub300\ud574 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ub514\uc9c0\ud138 \ud68c\ub85c\ub294 \uace0\uc8fc\ud30c\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc544\ub0a0\ub85c\uadf8 \ud68c\ub85c\ub294 \uc885\uc885 \ubbfc\uac10\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e0\ud638\uc758 \uacbd\uc6b0 \uace0\uc8fc\ud30c \ud2b8\ub808\uc774\uc2a4\ub294 \ubbfc\uac10\ud55c \uc544\ub0a0\ub85c\uadf8 \ubd80\ud488\uc5d0\uc11c \uba40\ub9ac \ub5a8\uc5b4\uc838 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc811\uc9c0\uc758 \uacbd\uc6b0, \uc804\uccb4 PCB\ub294 \uc678\ubd80 \uc138\uacc4\uc640 \ud558\ub098\uc758 \ub178\ub4dc\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubcf4\ub4dc \ub0b4\ubd80\uc758 \ub514\uc9c0\ud138 \ubc0f \uc544\ub0a0\ub85c\uadf8 \uc811\uc9c0\ub97c \uc2e0\uc911\ud558\uac8c \ucc98\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubcf4\ub4dc \ub0b4\ubd80\uc5d0\uc11c \ub514\uc9c0\ud138 \uc811\uc9c0\uc640 \uc544\ub0a0\ub85c\uadf8 \uc811\uc9c0\ub294 \uc11c\ub85c \uc5f0\uacb0\ub418\uc5b4 \uc788\uc9c0 \uc54a\uace0 \ubd84\ub9ac\ub418\uc5b4 \uc788\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc740 \ucee4\ub125\ud130\uc640 \uac19\uc774 PCB\uac00 \uc678\ubd80\uc640 \uc5f0\uacb0\ub418\ub294 \uc9c0\uc810\uc5d0\uc11c\ub9cc \uc5f0\uacb0\ub429\ub2c8\ub2e4. \ub514\uc9c0\ud138 \uc811\uc9c0\uc640 \uc544\ub0a0\ub85c\uadf8 \uc811\uc9c0\uac00 \ud55c \uc9c0\uc810\uc5d0\uc11c \uc9e7\uac8c \uc5f0\uacb0\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694. \uc77c\ubd80 \uc2dc\uc2a4\ud15c\uc740 \ubcf4\ub4dc\uc5d0\uc11c \uc811\uc9c0\ub97c \uacf5\uc720\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c \uc124\uacc4 \uacb0\uc815\uc744 \ub530\ub974\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub113\uc740 \uad6c\ub9ac \uc601\uc5ed\uc5d0\uc11c \ubd80\ud488 \ub9ac\ub4dc \ucc98\ub9ac<\/h3>\n\n\n\n<p>\ub300\ud615 \uad6c\ub9ac \uc811\uc9c0 \ub610\ub294 \uc804\uc6d0 \uc601\uc5ed\uc740 \uc885\uc885 \ub9ce\uc740 \ubd80\ud488 \ub9ac\ub4dc\ub97c \ub9cc\ub0a9\ub2c8\ub2e4. \ubd80\ud488 \ub9ac\ub4dc\ub97c \ucc98\ub9ac\ud560 \ub54c\ub294 \uc804\uae30 \uc131\ub2a5\uacfc \uc870\ub9bd\uc758 \uade0\ud615\uc744 \ub9de\ucdb0\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc804\uae30\uc801\uc778 \uad00\uc810\uc5d0\uc11c \ubcfc \ub54c \ud328\ub4dc\ub294 \uad6c\ub9ac\uc5d0 \uc644\uc804\ud788 \uc5f0\uacb0\ub418\uc5b4 \uc788\uc5b4\uc57c \ucd5c\uc0c1\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc644\uc804\ud55c \uad6c\ub9ac \ud328\ub4dc\ub294 \ub0a9\ub55c\uc5d0 \ubb38\uc81c\ub97c \uc77c\uc73c\ud0b5\ub2c8\ub2e4. \ubb38\uc81c\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p>\ub0a9\ub55c\uc5d0\ub294 \ub0a9\ub55c \uc778\ub450\uc5d0\uc11c \ub9ce\uc740 \uc5f4\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub0a9\ub55c \uc870\uc778\ud2b8\uac00 \ucc28\uac11\uac70\ub098 \uc57d\ud574\uc9c0\uae30 \uc27d\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc804\uae30\uc801 \uc694\uad6c\uc640 \uc81c\uc870\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub824\uba74 \uc5f4 \uc644\ud654 \ud328\ub4dc\ub97c \ub9cc\ub4dc\uc138\uc694. \uc77c\ubc18\uc801\uc778 \ud615\ud0dc\ub294 \uc2ed\uc790\ud615 \ud328\ub4dc\uc785\ub2c8\ub2e4. \uc774\ub97c \uc5f4 \ub9b4\ub9ac\ud504 \ub610\ub294 \uc5f4 \ud328\ub4dc\ub77c\uace0 \ud569\ub2c8\ub2e4. \ud328\ub4dc\ub97c \ud070 \uad6c\ub9ac \uba74\uc73c\ub85c\ubd80\ud130 \uc5f4\uc801\uc73c\ub85c \ubd84\ub9ac\ud558\uc5ec \ub0a9\ub55c\uc744 \ub3d5\uc2b5\ub2c8\ub2e4. \uc5f4 \ud328\ub4dc\ub294 \ub0a9\ub55c \uc811\ud569\ubd80\uac00 \ucc28\uac00\uc6cc\uc9c8 \uac00\ub2a5\uc131\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4. \ub2e4\uce35 \ubcf4\ub4dc\uc5d0\uc11c \uc804\uc6d0 \ubc0f \uc811\uc9c0 \ub808\uc774\uc5b4\uc5d0 \uc5f0\uacb0\ub418\ub294 \ube44\uc544\ub97c \ub3d9\uc77c\ud55c \ubc29\uc2dd\uc73c\ub85c \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uadf8\ub9ac\ub4dc \uc2dc\uc2a4\ud15c \uaddc\uce59<\/h3>\n\n\n\n<p>\uadf8\ub9ac\ub4dc \uc811\uc9c0 \uc2dc\uc2a4\ud15c \ub610\ub294 \uba54\uc2dc \uc811\uc9c0\ub294 \ud2b8\ub808\uc774\uc2a4 \uc778\ub355\ud134\uc2a4\ub97c \uc904\uc774\uace0 RF \uc804\ub958\uc5d0 \ub300\ud55c \uc88b\uc740 \ub9ac\ud134 \uacbd\ub85c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uadf8\ub9ac\ub4dc \ubc00\ub3c4\uc5d0 \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub9ac\ub4dc\uac00 \ub108\ubb34 \uc870\ubc00\ud558\uba74 \uc791\uc740 \uba54\uc26c \ub2e8\uacc4\uac00 \ub9ce\uc774 \uc0dd\uae41\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \ub9ce\uc740 \ub808\uc774\uc544\uc6c3 \ub370\uc774\ud130\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \ub354 \ub9ce\uc740 \uc800\uc7a5 \uacf5\uac04\uc774 \ud544\uc694\ud558\uace0 CAD \ub3c4\uad6c\uc758 \uc18d\ub3c4\uac00 \ub290\ub824\uc9d1\ub2c8\ub2e4. \ub610\ud55c \uc77c\ubd80 \uadf8\ub9ac\ub4dc \uacbd\ub85c\ub294 \ucef4\ud3ec\ub10c\ud2b8 \ud328\ub4dc\ub098 \uc7a5\ucc29 \uad6c\uba4d\uc73c\ub85c \uc778\ud574 \uc4f8\ubaa8\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\ub4dc\uac00 \ub108\ubb34 \ud76c\ubc15\ud558\uba74 \ub77c\uc6b0\ud305\uc774 \uc5b4\ub824\uc6cc\uc9c0\uace0 \ub77c\uc6b0\ud305 \uc131\uacf5\ub960\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub530\ub77c\uc11c \uc801\uc808\ud55c \uadf8\ub9ac\ub4dc \ubc00\ub3c4\ub97c \uc120\ud0dd\ud558\uc138\uc694. \ud45c\uc900 \ucef4\ud3ec\ub10c\ud2b8 \ub9ac\ub4dc \uac04\uaca9\uc740 0.1\uc778\uce58(2.54mm)\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c 0.1\uc778\uce58\uc758 \uae30\ubcf8 \uadf8\ub9ac\ub4dc \ub610\ub294 \uae54\ub054\ud55c \ud558\uc704 \ubc30\uc218\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4. \uc608\uc2dc 0.05\uc778\uce58, 0.025\uc778\uce58, 0.02\uc778\uce58 \ub4f1\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub77c\uc6b0\ud305 \ud6c4 \ud655\uc778 \ubc29\ubc95<\/h2>\n\n\n\n<p>PCB \ub77c\uc6b0\ud305\uc744 \uc644\ub8cc\ud55c \ud6c4\uc5d0\ub294 \uc124\uacc4\uac00 \uaddc\uce59\uc744 \ub530\ub974\uace0 \uc788\ub294\uc9c0, \uc81c\uc870 \uc81c\ud55c\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc544\ub798\ub294 \uc77c\ubc18\uc801\uc778 \uc810\uac80 \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc810\uac80\ud574\uc57c \ud560 \uc601\uc5ed\uc5d0\ub294 \uc77c\ubc18 PCB \uc124\uacc4 \ub3c4\uba74 \ud56d\ubaa9, PCB \uc804\uae30\uc801 \uc810\uac80, PCB \ubb3c\ub9ac\uc801 \uc810\uac80, \uae30\uacc4\uc801 \uc124\uacc4 \uc694\uc18c, PCB \uc2e4\uc7a5 \uc694\uad6c \uc0ac\ud56d, \ubcf4\ub4dc \ube0c\ub808\uc774\ud06c\uc544\uc6c3 \uc694\uad6c \uc0ac\ud56d, \uae30\uacc4\uc801 \uace0\ub824 \uc0ac\ud56d, \uc804\uae30\uc801 \ubb38\uc81c, \ub77c\uc6b0\ud305 \uacbd\ub85c \ubc0f \ubc30\uce58, \ud2b8\ub808\uc774\uc2a4 \ud3ed \ubc0f \ub450\uaed8, \ud2b8\ub808\uc774\uc2a4 \uac04\uaca9, \ud2b8\ub808\uc774\uc2a4 \ubaa8\uc591 \uc810\uac80, \uc124\uacc4 \ud56d\ubaa9 \ubaa9\ub85d \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e4\uc6a9\uc801\uc778 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h3>\n\n\n\n<p>\ube44\uc544 \uc0ac\uc774\uc758 \uac70\ub9ac\uac00 \uc801\ub2f9\ud55c\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc804\ub825 \ubc0f \uc811\uc9c0 \ud2b8\ub808\uc774\uc2a4 \ud3ed\uc774 \ud604\uc7ac \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc801\ud569\ud55c\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc8fc\uc694 \uc2e0\ud638 \ud2b8\ub808\uc774\uc2a4\uac00 \ucd5c\uc0c1\uc758 \ubc29\ubc95(\uc9e7\uc740 \uacbd\ub85c, \uc81c\uc5b4 \uc784\ud53c\ub358\uc2a4, \ucc28\ud3d0)\uc744 \uc0ac\uc6a9\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud544\uc694\ud55c \uacbd\uc6b0 \uc544\ub0a0\ub85c\uadf8\uc640 \ub514\uc9c0\ud138 \ubd80\ud488\uc5d0 \ubcc4\ub3c4\uc758 \uadfc\uac70\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\ubcf4\ub4dc\uc5d0 \ucd94\uac00\ub41c \uad6c\ub9ac \ud328\ud134\uc774 \uc2e0\ud638\ub97c \ub2e8\ub77d\uc2dc\ud0ac \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubcf4\ub4dc\uc5d0 \uacf5\uc7a5\uc5d0 \ud544\uc694\ud55c \uc81c\uc791 \ub77c\uc778\uc774\ub098 \ud45c\uc2dc\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uba40\ud2f0\ub808\uc774\uc5b4 \ubcf4\ub4dc\uc758 \uc804\uc6d0 \ubc0f \uc811\uc9c0\uba74 \uac00\uc7a5\uc790\ub9ac\uc5d0 \ud544\uc694\ud55c \uc778\uc14b\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub77c\uc6b0\ud305 \uc0ac\ub840 \uc5f0\uad6c \ubc0f \uc8fc\uc694 \uaddc\uce59<\/h2>\n\n\n\n<p>\ub77c\uc6b0\ud305\uc740 PCB \uc124\uacc4\uc758 \uc8fc\uc694 \ubd80\ubd84\uc785\ub2c8\ub2e4. \ub77c\uc6b0\ud305\uc740 \uc885\uc885 \uac00\uc7a5 \ub9ce\uc740 \uc2dc\uac04\uc774 \uac78\ub9bd\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ub77c\uc6b0\ud305\ud560 \ub54c \ubaa8\ub530\uae30 \uaddc\uce59 \ubc0f 3W \uaddc\uce59\uacfc \uac19\uc740 \uae30\ubcf8 \uaddc\uce59\uc744 \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc811\uc9c0 \ub8e8\ud504 \uaddc\uce59<\/h3>\n\n\n\n<p>\ucd5c\uc18c \ub8e8\ud504 \uaddc\uce59\uc740 \uc2e0\ud638\ub85c \ub458\ub7ec\uc2f8\uc778 \uc601\uc5ed\uacfc \uadf8 \ubc18\ud658 \uacbd\ub85c\uac00 \uac00\ub2a5\ud55c \ud55c \uc791\uc544\uc57c \ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub8e8\ud504 \uc601\uc5ed\uc774 \uc791\uc744\uc218\ub85d \ubcf4\ub4dc\uac00 \ubc29\uc0ac\ud558\ub294 \uc2e0\ud638\uac00 \uc801\uace0 \uc678\ubd80 \ub178\uc774\uc988\ub97c \ub35c \ubc1b\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc811\uc9c0\uba74\uc744 \ubd84\ud560\ud560 \ub54c\ub294 \ud3c9\uba74 \ubaa8\uc591\uacfc \uc911\uc694\ud55c \uc2e0\ud638 \uacbd\ub85c\uac00 \uc5b4\ub5bb\uac8c \uc815\ub82c\ub418\ub294\uc9c0 \uace0\ub824\ud558\uc138\uc694. \ub8e8\ud504 \uba74\uc801\uc744 \uc99d\uac00\uc2dc\ud0a4\ub294 \uc811\uc9c0\uba74 \uc2ac\ub86f\uc73c\ub85c \uc778\ud55c \ubb38\uc81c\ub97c \ubc29\uc9c0\ud558\uc138\uc694.<\/p>\n\n\n\n<p>2\uce35 \uc124\uacc4\uc5d0\uc11c\ub294 \uc804\uc6d0\uc744 \uc704\ud55c \ucda9\ubd84\ud55c \uacf5\uac04\uc744 \ud655\ubcf4\ud558\uc138\uc694. \ub2e4\ub978 \uacf5\uac04\uc744 \uae30\uc900 \uc811\uc9c0 \uad6c\ub9ac\ub85c \ucc44\uc6c1\ub2c8\ub2e4. \ud544\uc694\ud55c \uc811\uc9c0 \ube44\uc544\ub97c \ucd94\uac00\ud558\uc5ec \ubcf4\ub4dc\uc758 \uc591\uba74\uc744 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uc8fc\uc694 \uc2e0\ud638\uc758 \uacbd\uc6b0 \uc811\uc9c0 \uc808\uc5f0\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uace0\uc8fc\ud30c \uc124\uacc4\uc758 \uacbd\uc6b0 \ub2e4\uce35 \ubcf4\ub4dc\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"374\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Ground-Loop-Rule.webp\" alt=\"Ground Loop Rule\" class=\"wp-image-4139\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Ground-Loop-Rule.webp 700w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Ground-Loop-Rule-300x160.webp 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ucc28\ud3d0 \ubc0f \ubcf4\ud638 \uaddc\uce59<\/h3>\n\n\n\n<p>\ucc28\ud3d0\ub294 \ub8e8\ud504 \uba74\uc801\uc744 \uc904\uc774\uace0 \ubc29\uc0ac\uc120\uc744 \ub0ae\ucd94\ub294 \ub610 \ub2e4\ub978 \ubc29\ubc95\uc785\ub2c8\ub2e4. \ud074\ub85d \ubc0f \ub3d9\uae30\ud654 \uc2e0\ud638\uc640 \uac19\uc740 \uc911\uc694\ud55c \uc2e0\ud638\uc5d0\ub294 \ucc28\ud3d0\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\ub9e4\uc6b0 \uc911\uc694\ud558\uac70\ub098 \ub9e4\uc6b0 \ub192\uc740 \uc8fc\ud30c\uc218 \uc2e0\ud638\uc758 \uacbd\uc6b0 \uad6c\ub9ac \ucc28\ud3d0 \ub610\ub294 \ub3d9\ucd95\uacfc \uac19\uc740 \ub514\uc790\uc778\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub77c\uc6b0\ud305\ub41c \ud2b8\ub808\uc774\uc2a4\uc758 \ubaa8\ub4e0 \uba74\uc744 \uc811\uc9c0\ub85c \ub458\ub7ec\uc2f8\uc138\uc694. \ub610\ud55c \uc2e4\ub4dc \uc811\uc9c0\uac00 \uc8fc \uc811\uc9c0\uba74\uc5d0 \uc5b4\ub5bb\uac8c \uc5f0\uacb0\ub418\ub294\uc9c0 \uacc4\ud68d\ud558\uc138\uc694.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"700\" height=\"374\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Shielding-Protection-Rule.webp\" alt=\"Shielding Protection Rule\" class=\"wp-image-4142\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Shielding-Protection-Rule.webp 700w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Shielding-Protection-Rule-300x160.webp 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ub204\ud654 \uc81c\uc5b4 \uaddc\uce59<\/h3>\n\n\n\n<p>\ud06c\ub85c\uc2a4\ud1a0\ud06c\ub294 PCB\uc758 \uc11c\ub85c \ub2e4\ub978 \ub124\ud2b8\uc6cc\ud06c \uac04\uc758 \uac04\uc12d\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub294 \uae34 \ubcd1\ub82c \ub77c\uc6b0\ud305\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc6d0\uc778\uc740 \ubcd1\ub82c \ud2b8\ub808\uc774\uc2a4 \uac04\uc5d0 \ucee4\ud328\uc2dc\ud134\uc2a4\uc640 \uc778\ub355\ud134\uc2a4\uac00 \ubd84\uc0b0\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub204\ud654\ub97c \ubc29\uc9c0\ud558\ub294 \uc8fc\uc694 \ubc29\ubc95: - \ubcd1\ub82c \ud2b8\ub808\uc774\uc2a4 \uc0ac\uc774\uc758 \uac04\uaca9\uc744 \ub298\ub9bd\ub2c8\ub2e4. \uc911\uc694\ud55c \ud3c9\ud589 \ud2b8\ub808\uc774\uc2a4 \uc0ac\uc774\uc5d0 \uc811\uc9c0 \uac00\ub4dc \ud2b8\ub808\uc774\uc2a4 \uc0bd\uc785 - \ub77c\uc6b0\ud305 \ub808\uc774\uc5b4\uc640 \uc811\uc9c0\uba74 \uc0ac\uc774\uc758 \uac70\ub9ac \uc904\uc774\uae30 - 3W \uaddc\uce59 \uc900\uc218.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3W \uaddc\uce59 \uc54c\ub9bc<\/h3>\n\n\n\n<p>\ud06c\ub85c\uc2a4\ud1a0\ud06c\ub97c \uc904\uc774\ub824\uba74 \ud2b8\ub808\uc774\uc2a4 \uac04\uaca9\uc744 \ud06c\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc911\uc2ec \uac70\ub9ac\uac00 \ud2b8\ub808\uc774\uc2a4 \ud3ed\uc758 3\ubc30\uc778 \uacbd\uc6b0, \uc57d 70%\uc758 \ud544\ub4dc\uac00 \uc808\uc5f0\ub429\ub2c8\ub2e4. 98% \uc808\uc5f0\uc758 \uacbd\uc6b0 10W\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"700\" height=\"282\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/3w-rule.webp\" alt=\"3w rule\" class=\"wp-image-4133\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/3w-rule.webp 700w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/3w-rule-300x121.webp 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ucd94\uc801 \ubc29\ud5a5 \uc81c\uc5b4<\/h3>\n\n\n\n<p>\uc778\uc811\ud55c \ub808\uc774\uc5b4\uc758 \ubc29\ud5a5\uc744 \uc9c1\uac01\uc73c\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc778\uc811\ud55c \ub808\uc774\uc5b4\uc5d0\uc11c \uac19\uc740 \ubc29\ud5a5\uc73c\ub85c \ud2b8\ub808\uc774\uc2a4\ub97c \uc2e4\ud589\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc774\ub807\uac8c \ud558\uba74 \ub808\uc774\uc5b4 \uac04 \uacb0\ud569\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \ud2b9\ud788 \uace0\uc18d \uc124\uacc4\uc5d0\uc11c \ubcf4\ub4dc \uad6c\uc870\uc0c1 \ubcd1\ub82c \uc2e4\ud589\uc774 \ubd88\uac00\ud53c\ud55c \uacbd\uc6b0 \ub77c\uc6b0\ud305 \ub808\uc774\uc5b4 \uc0ac\uc774\uc5d0 \uc811\uc9c0\uba74\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubd84\ub9ac\ud569\ub2c8\ub2e4. \ub610\ud55c \uc2e0\ud638 \ud2b8\ub808\uc774\uc2a4 \uc0ac\uc774\uc5d0 \uc811\uc9c0\ub41c \uac00\ub4dc \ud2b8\ub808\uc774\uc2a4\ub3c4 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"389\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Trace-Direction-Control-Rule.webp\" alt=\"Trace Direction Control Rule\" class=\"wp-image-4144\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Trace-Direction-Control-Rule.webp 700w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Trace-Direction-Control-Rule-300x167.webp 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ub315\uae00\ub9c1 \ucd94\uc801 \ud655\uc778 \uaddc\uce59<\/h3>\n\n\n\n<p>\uadf8\ubb3c \ub05d\uc774 \uc5f0\uacb0\ub418\uc9c0 \uc54a\uc740 \ucc44 \ub5a0\ub2e4\ub2c8\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc138\uc694. \ub5a0\ub2e4\ub2c8\ub294 \ud754\uc801\uc740 \uc548\ud14c\ub098 \uc5ed\ud560\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd94\uac00 \ubc29\uc0ac\uc120\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\uace0 \ub178\uc774\uc988\ub97c \ud3ec\ucc29\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud53c\ud558\uc138\uc694.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"352\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Dangling-trace.webp\" alt=\"Dangling trace\" class=\"wp-image-4138\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Dangling-trace.webp 700w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Dangling-trace-300x151.webp 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ud3d0\uc1c4 \ub8e8\ud504 \uac80\uc0ac \uaddc\uce59<\/h3>\n\n\n\n<p>\uc2e0\ud638\uac00 \uc5ec\ub7ec \ub808\uc774\uc5b4\uc5d0 \uac78\uccd0 \ub8e8\ud504\ub97c \ud615\uc131\ud558\uc9c0 \uc54a\ub3c4\ub85d \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ub2e4\uce35 \ubcf4\ub4dc\uc5d0\uc11c \ub8e8\ud504\ub294 \ubc29\uc0ac\uc120\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uc774\ub97c \uc8fc\uc758\ud558\uc5ec \ub77c\uc6b0\ud305\uc744 \uc870\uc815\ud558\uc138\uc694.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"314\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Closed-loop-routing-check-rule.webp\" alt=\"Closed-loop routing check rule\" class=\"wp-image-4136\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Closed-loop-routing-check-rule.webp 700w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Closed-loop-routing-check-rule-300x135.webp 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ubaa8\ub530\uae30 \uaddc\uce59<\/h3>\n\n\n\n<p>\ubaa8\uc11c\ub9ac\uac00 \uc608\ub9ac\ud558\uac70\ub098 \ub0a0\uce74\ub85c\uc6b4 \uac01\ub3c4\ub294 \ud53c\ud558\uc138\uc694. \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac\ub294 \uc6d0\uce58 \uc54a\ub294 \ubc29\uc0ac\uc120\uc744 \ubc1c\uc0dd\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc81c\uc870\uc5d0 \uc88b\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc644\ub9cc\ud558\uac8c \ub3cc\ub9ac\uac70\ub098 45\ub3c4 \uac01\ub3c4\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"590\" height=\"159\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Chamfer-rule.webp\" alt=\"Chamfer rule\" class=\"wp-image-4135\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Chamfer-rule.webp 590w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Chamfer-rule-300x81.webp 300w\" sizes=\"(max-width: 590px) 100vw, 590px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uad6c\uc131 \uc694\uc18c \ubd84\ub9ac \uaddc\uce59<\/h3>\n\n\n\n<p>\ud544\uc694\uc5d0 \ub530\ub77c \ub514\ucee4\ud50c\ub9c1 \ucee4\ud328\uc2dc\ud130\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \ub514\ucee4\ud50c\ub9c1\uc740 \uc804\uc6d0 \ub77c\uc778\uc758 \ub178\uc774\uc988\ub97c \ud544\ud130\ub9c1\ud569\ub2c8\ub2e4. \ub514\ucee4\ud50c\ub9c1 \ucee4\ud328\uc2dc\ud130\ub97c \uc804\uc6d0 \ud544\ud130 \ub4a4\uc758 \ub514\ubc14\uc774\uc2a4 \uc804\uc6d0 \ud540\uc5d0 \uac00\uae5d\uac8c \ubc30\uce58\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"276\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Component-decoupling-rule.webp\" alt=\"Component decoupling rule\" class=\"wp-image-4137\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Component-decoupling-rule.webp 700w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Component-decoupling-rule-300x118.webp 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc804\ub825 \ubc0f \uc811\uc9c0\uba74\uc758 \ubb34\uacb0\uc131<\/h3>\n\n\n\n<p>\ube44\uc544\uac00 \ub9ce\uc740 \uc601\uc5ed\uc5d0\uc11c\ub294 \ube44\uc544\uac00 \ud3c9\uba74\uc744 \uc808\ub2e8\ud558\uc5ec \ud3c9\uba74\uc774 \uc791\uc740 \ubd80\ubd84\uc73c\ub85c \ubd84\ub9ac\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc138\uc694. \ud3c9\uba74 \ubd84\ud560\uc740 \ub8e8\ud504 \uc601\uc5ed\uc744 \uc99d\uac00\uc2dc\ud0a4\uace0 \uc2e0\ud638 \ub9ac\ud134 \uacbd\ub85c \ubb38\uc81c\ub97c \uc77c\uc73c\ud0b5\ub2c8\ub2e4. \ud32c\uc544\uc6c3\ud560 \ub54c\ub294 \ube44\uc544 \uc0ac\uc774\uc5d0 \ud2b8\ub808\uc774\uc2a4\ub97c \ud558\ub098 \uc774\uc0c1 \ub77c\uc6b0\ud305\ud560 \uc218 \uc788\ub3c4\ub85d \ube44\uc544 \uac04\uaca9\uc744 \uc720\uc9c0\ud558\uc138\uc694.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"267\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Power-and-ground-plane-integrity-rule.webp\" alt=\"Power and ground plane integrity rule.\" class=\"wp-image-4140\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Power-and-ground-plane-integrity-rule.webp 700w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Power-and-ground-plane-integrity-rule-300x114.webp 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc804\uc6d0\uba74 \uc911\ucca9 \uaddc\uce59<\/h3>\n\n\n\n<p>\uacf5\uac04\uc5d0\uc11c \uc11c\ub85c \ub2e4\ub978 \uc804\uc6d0\uba74\uc774 \uacb9\uce58\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc138\uc694. \uc774\ub807\uac8c \ud558\uba74 \ud2b9\ud788 \uc11c\ub85c \ub2e4\ub978 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc758 \uc804\uc555 \ucc28\uc774\uac00 \ud070 \uacbd\uc6b0 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uac04\uc758 \uac04\uc12d\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc911\ucca9\uc744 \ud53c\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0\uc5d0\ub294 \uadf8 \uc0ac\uc774\uc5d0 \uc811\uc9c0 \ub808\uc774\uc5b4\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc744 \uace0\ub824\ud558\uc138\uc694.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"282\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Power-and-ground-plane-overlap-rule.webp\" alt=\"Power and ground plane overlap rule\" class=\"wp-image-4141\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Power-and-ground-plane-overlap-rule.webp 700w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/Power-and-ground-plane-overlap-rule-300x121.webp 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">20\uc2dc\uac04 \uaddc\uce59 \ubc18\ubcf5<\/h3>\n\n\n\n<p>\uc5e3\uc9c0 \ud6a8\uacfc\ub97c \uae30\uc5b5\ud558\uc138\uc694. \uc804\uc6d0 \ub300 \uc811\uc9c0\uba74 \uac04\uaca9\uc740 \uc5d0\uc9c0 \ubc29\uc0ac \ud6a8\uacfc\uc5d0 \uc601\ud5a5\uc744 \uc90d\ub2c8\ub2e4. \ud30c\uc6cc \ud50c\ub808\uc778\uc744 \uc0bd\uc785\ud558\uc5ec \ud544\ub4dc\ub97c \uc811\uc9c0\uba74 \ub0b4\ubd80\uc5d0 \uc720\uc9c0\ud569\ub2c8\ub2e4. 20H\uc758 \uc778\uc14b\uc740 \uc57d 70%\uc758 \ud544\ub4dc\ub97c \uc81c\ud55c\ud569\ub2c8\ub2e4. 100H\ub97c \uc0bd\uc785\ud558\uba74 \uc57d 98%\uc758 \ud544\ub4dc\uac00 \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"196\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/20H-rule.webp\" alt=\"20H rule\" class=\"wp-image-4134\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/20H-rule.webp 700w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/20H-rule-300x84.webp 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ub354 \uc790\uc138\ud55c \ub77c\uc6b0\ud305 \uaddc\uce59 \ubc0f \ud655\uc778<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc18\ud658 \uacbd\ub85c \uc81c\uc5b4<\/h3>\n\n\n\n<p>\ud56d\uc0c1 \uc2e0\ud638 \ub9ac\ud134 \uacbd\ub85c\ub97c \uacc4\ud68d\ud558\uc138\uc694. \uc2e0\ud638\ub294 \ubc18\ub4dc\uc2dc \uadf8 \uc544\ub798\uc5d0 \uc784\ud53c\ub358\uc2a4\uac00 \ub0ae\uc740 \ub9ac\ud134\uc774 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc811\uc9c0 \ub9ac\ud134 \uacbd\ub85c\ub97c \uc9e7\uac8c \uc720\uc9c0\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud32c\uc544\uc6c3 \ubc0f \ube44\uc544 \uacc4\ud68d<\/h3>\n\n\n\n<p>\uace0\ubc00\ub3c4 BGA \ub610\ub294 \ubbf8\uc138 \ud53c\uce58 \ubd80\ud488\uc758 \uacbd\uc6b0 \ud32c\uc544\uc6c3\uc744 \uc77c\ucc0d \uacc4\ud68d\ud558\uc138\uc694. \uc2e0\ud638 \ub77c\uc6b0\ud305\uc744 \uc704\ud55c \uacf5\uac04\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\ub294 \ube44\uc544 \uac04\uaca9\uc744 \uc720\uc9c0\ud558\uc138\uc694. \ud32c\uc544\uc6c3\uc758 \uacbd\uc6b0 \uace0\uae09 \uc124\uacc4\uc5d0 \ud544\uc694\ud55c \uacbd\uc6b0 \ub9c8\uc774\ud06c\ub85c\ube44\uc544 \ub610\ub294 \ube14\ub77c\uc778\ub4dc \ube44\uc544\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc784\ud53c\ub358\uc2a4 \uc81c\uc5b4<\/h3>\n\n\n\n<p>\uace0\uc18d \uc2f1\uae00 \uc5d4\ub4dc \ud2b8\ub808\uc774\uc2a4 \ub610\ub294 \ub514\ud37c\ub80c\uc15c \uc30d\uc758 \uacbd\uc6b0 \ud2b8\ub808\uc774\uc2a4 \ud3ed\uacfc \uac04\uaca9\uc744 \uc81c\uc5b4\ud558\uc5ec \ubaa9\ud45c \uc784\ud53c\ub358\uc2a4\uc640 \uc77c\uce58\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4. PCB \uc2a4\ud0dd\uc5c5 \ubc0f \uc720\uc804\uccb4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud2b8\ub808\uc774\uc2a4 \uc9c0\uc624\uba54\ud2b8\ub9ac\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucc28\ub3d9 \uc30d \ub77c\uc6b0\ud305<\/h3>\n\n\n\n<p>\uae38\uc774\uac00 \uac19\uc740 \ucc28\ub3d9 \uc30d\uc744 \ub77c\uc6b0\ud305\ud569\ub2c8\ub2e4. \uac04\uaca9\uc744 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc2a4\ud141\uc744 \ud53c\ud558\uc138\uc694. \uad6c\ubd80\ub7ec\uc9c4 \ubd80\ubd84\uc744 \ubd80\ub4dc\ub7fd\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uae38\uc774 \uc77c\uce58 \ubc0f \uc9c0\uc5f0<\/h3>\n\n\n\n<p>\ud0c0\uc774\ubc0d\uc744 \uc77c\uce58\uc2dc\ucf1c\uc57c \ud558\ub294 \ubc84\uc2a4\uc640 \uc778\ud130\ud398\uc774\uc2a4\uc758 \uacbd\uc6b0 \ub77c\uc6b0\ud305 \uae38\uc774\ub97c \uc77c\uce58\uc2dc\ud0b5\ub2c8\ub2e4. \uae38\uc774 \uc870\uc815\uc744 \uc704\ud574 \ubc40 \ubaa8\uc591 \ud2b8\ub808\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ubc40 \ubaa8\uc591 \ud328\ud134\uc740 \ub9e4\ub044\ub7fd\uace0 \uc9e7\uc740 \ub192\uc774\ub97c \uc720\uc9c0\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5f4 \uc644\ud654 \ubc0f \uc5f4 \ud328\ub4dc<\/h3>\n\n\n\n<p>\ud070 \uad6c\ub9ac\uc5d0 \ud328\ub4dc\ub97c \ubd80\ucc29\ud560 \ub54c\ub294 \uc5f4 \ub9b4\ub9ac\ud504\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud328\ub4dc\ub97c \uc2a4\ud3ec\ud06c\uac00 \uc788\ub294 \ud3c9\uba74\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ub0a9\ub55c\uc5d0 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc194\ub354 \ub9c8\uc2a4\ud06c \ubc0f \ud398\uc774\uc2a4\ud2b8 \ub9c8\uc2a4\ud06c<\/h3>\n\n\n\n<p>\uc194\ub354 \ub9c8\uc2a4\ud06c \uac1c\uad6c\ubd80\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. SMD \ubd80\ud488\uc6a9 \ud398\uc774\uc2a4\ud2b8 \ub9c8\uc2a4\ud06c\ub97c \uc815\ub82c\ud569\ub2c8\ub2e4. \uc791\uc740 \ud328\ub4dc\uc5d0 \uc815\ud655\ud55c \ud398\uc774\uc2a4\ud2b8 \uc601\uc5ed\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud14c\uc2a4\ud2b8 \ubc0f \uc870\ub9bd\uc744 \uc704\ud55c \uc124\uacc4<\/h3>\n\n\n\n<p>\ud14c\uc2a4\ud2b8 \ud3ec\uc778\ud2b8\uc640 \uc870\ub9bd \ub9c8\ucee4\ub97c \ub0a8\uaca8 \ub461\ub2c8\ub2e4. \ud504\ub85c\ube0c\ub97c \uc704\ud55c \uacf5\uac04\uc744 \ud655\ubcf4\ud569\ub2c8\ub2e4. \ub0a9\ub55c \ubc0f \uac80\uc0ac\uac00 \uac00\ub2a5\ud558\ub3c4\ub85d \ubc30\uce58\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ucd5c\uc885 \ub77c\uc6b0\ud305 \uccb4\ud06c\ub9ac\uc2a4\ud2b8(\uc9e7\uc740 \ubaa9\ub85d)<\/h2>\n\n\n\n<p>- \ubaa8\ub4e0 \ub124\ud2b8\uac00 \uc5f0\uacb0\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778- DRC \ubc0f ERC \uac80\uc0ac \uc2e4\ud589- \ud2b8\ub808\uc774\uc2a4 \ud3ed \ubc0f \uc804\ub958 \ud655\uc778- \ud06c\ub85c\uc2a4\ud1a0\ud06c \ubc0f \uc804\uc555 \uac04\uaca9 \ud655\uc778- \ub514\ucee4\ud50c\ub9c1 \ubc0f \ubc8c\ud06c \ucee4\ud328\uc2dc\ud130 \ud655\uc778- \ud3c9\uba74 \ubd84\ud560 \ubc0f \ubcf5\uadc0 \uacbd\ub85c \ud655\uc778- \uc5f4 \uc644\ud654 \ubc0f \ud328\ub4dc \ubaa8\uc591 \ud655\uc778- \uc870\ub9bd \ubc0f \ud14c\uc2a4\ud2b8 \uc561\uc138\uc2a4 \ud655\uc778.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud53c\ud574\uc57c \ud560 \uc77c\ubc18\uc801\uc778 \uc624\ub958<\/h2>\n\n\n\n<p>- \uc784\uacc4 \uc2e0\ud638 \uc544\ub798\uc5d0 \uc811\uc9c0\uba74 \uc2ac\ub86f\uc744 \ubc29\uce58\ud558\ub294 \uacbd\uc6b0- \ub178\uc774\uc988\uac00 \uc2ec\ud55c \uc804\ub825 \ud2b8\ub808\uc774\uc2a4 \uc606\uc5d0 \uace0\uc18d \ud2b8\ub808\uc774\uc2a4 \uc2e4\ud589- 90\ub3c4 \ucf54\ub108\ub97c \ub9ce\uc774 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0- IC \ud540 \uadfc\ucc98\uc5d0 \ub514\ucee4\ud50c\ub9c1\uc744 \ucd94\uac00\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0- \ube44\uc544\uac00 \uba74\uc744 \uc2ec\ud558\uac8c \ubd84\ud560\ud558\ub294 \uacbd\uc6b0- \uace0\ubc00\ub3c4 \uce69\uc5d0 \ub300\ud55c \ud32c\uc544\uc6c3\uc744 \uacc4\ud68d\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub9c8\ubb34\ub9ac \ub178\ud2b8<\/h2>\n\n\n\n<p>\ub77c\uc6b0\ud305\uc740 PCB \uc124\uacc4\uc758 \ud575\uc2ec \ubd80\ubd84\uc785\ub2c8\ub2e4. \ub77c\uc6b0\ud305 \uc791\uc5c5\uc744 \uc798 \uc218\ud589\ud558\uba74 \uc62c\ubc14\ub978 \uc5f0\uacb0, \uc6b0\uc218\ud55c \uc131\ub2a5, \uc6b0\uc218\ud55c \uc678\uad00\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac04\ub2e8\ud55c \uaddc\uce59\uc744 \ub530\ub974\uc138\uc694. \ub8e8\ud504\ub97c \uc791\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4. \ud06c\ub85c\uc2a4\ud1a1\uacfc \ubcf5\uadc0 \uacbd\ub85c\ub97c \uc81c\uc5b4\ud569\ub2c8\ub2e4. \uc5d0\uc9c0 \uc81c\uc5b4\ub97c \uc704\ud574 \ud3c9\uba74 \uc778\uc14b\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc804\ub825 \ub178\uc774\uc988\uc5d0\ub294 \ub514\ucee4\ud50c\ub9c1\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub0a9\ub55c\uc5d0 \uc5f4 \ub9b4\ub9ac\ud504\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub77c\uc6b0\ud305\uc744 \uc704\ud574 \ud569\ub9ac\uc801\uc778 \uadf8\ub9ac\ub4dc\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub77c\uc6b0\ud305 \ud6c4 \ubcf4\ub4dc\ub97c \uc8fc\uc758 \uae4a\uac8c \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \uae30\ubcf8 \uaddc\uce59\uc744 \uc900\uc218\ud558\uba74 EMI\ub97c \uc904\uc774\uace0 \uc2e0\ud638 \ud488\uc9c8\uc744 \uac1c\uc120\ud558\uba70 \ubcf4\ub4dc\ub97c \ub354 \uc27d\uac8c \uad6c\ucd95\ud558\uace0 \uc720\uc9c0 \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub77c\uc6b0\ud305\uc5d0\ub294 \uc8fc\uc758\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uacc4\ud68d\uacfc \ub808\uc774\uc544\uc6c3\uc5d0 \uc2dc\uac04\uc744 \ud22c\uc790\ud558\uc138\uc694. \uc88b\uc740 \ub808\uc774\uc544\uc6c3\uc740 \ud14c\uc2a4\ud2b8 \ubc0f \uc218\ub9ac \uc2dc\uac04 \uc808\uc57d\uacfc \ucd5c\uc885 \uc81c\ud488 \ud488\uc9c8\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>In PCB design, routing can be seen in three broad levels. The first level is basic connectivity. This is the [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4143,"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":"","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 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