{"id":10524,"date":"2025-12-12T08:38:55","date_gmt":"2025-12-12T08:38:55","guid":{"rendered":"https:\/\/www.besterpcba.com\/thermal-path-integrity\/"},"modified":"2025-12-12T08:42:40","modified_gmt":"2025-12-12T08:42:40","slug":"thermal-path-integrity","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/%ec%97%b4-%ea%b2%bd%eb%a1%9c-%eb%ac%b4%ea%b2%b0%ec%84%b1\/","title":{"rendered":"\ubc30\ucd9c\uc758 \uc5f4\uc801 \ud604\uc2e4: IPC \ud569\uaca9\/\ubd88\ud569\uaca9\ub9cc\uc73c\ub85c\ub294 \uc804\ub825\uc774 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc740 \uc774\uc720"},"content":{"rendered":"<p>\uace0\uc2e0\ub8b0\uc131 \uc81c\uc870\uc5d0\uc11c\ub294 \ub179\uc0c9 \uccb4\ud06c\ub9c8\ud06c\uc5d0 \uc704\ud5d8\ud55c \uc548\ub3c4\uac10\uc774 \uc788\ub2e4. EV \uacac\uc778 \uc778\ubc84\ud130\uc6a9 \ubb34\uac70\uc6b4 \uad6c\ub9ac \uae30\ud310 \ud55c \ubc30\uce58\uac00 \uc0dd\uc0b0 \ub77c\uc778\uc5d0\uc11c \ub098\uc640 \uc790\ub3d9 X-\ub808\uc774 \uac80\uc0ac(AXI)\ub97c \ud1b5\uacfc\ud558\uace0 \uace0\uac1d\uc5d0\uac8c \ucd9c\ud558\ub41c\ub2e4. \uc11c\ub958 \uc791\uc5c5\uc740 \uc644\ubcbd\ud558\ub2e4. \uc885\uc885 \uae08\ubcf8\uc704\ub85c \uc5ec\uaca8\uc9c0\ub294 IPC-A-610 \ud074\ub798\uc2a4 3 \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\ud588\ub2e4. \uadf8\ub7ec\ub098 3\uac1c\uc6d4 \ud6c4, \ub3d9\uc77c\ud55c \uae30\ud310\ub4e4\uc774 \ud604\uc7a5\uc5d0\uc11c \uace0\uc7a5 \ub098\ub294\ub370, \uc804\ub825 FET\uac00 \ubc15\ub9ac\ub418\uc5b4 \uc5f4 \uc0ac\uc774\ud074\ub9c1\uc73c\ub85c \uc778\ud574 \uc2a4\uc2a4\ub85c \uace0\uc7a5 \ub09c\ub2e4. \uc5ec\uae30\uc11c\uc758 \ub2e8\uc808\uc740 \uae30\uacc4\uac00 \uce21\uc815\ud558\uc9c0 \ubabb\ud55c \uc2e4\ud328\uac00 \uc544\ub2c8\ub2e4. \ubb3c\ub9ac\ud559\uc744 \uace0\ub824\ud558\uc9c0 \uc54a\uc740 \ud45c\uc900\uc758 \uc2e4\ud328\ub2e4. \ubc95\uc801\uc73c\ub85c \uc548\uc804\ud55c \uae30\ud310\ub3c4 \ubb3c\ub9ac\uc801\uc73c\ub85c\ub294 \ud30c\uba78\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p>\ubb38\uc81c\ub294 \uc885\uc885 \uc804\ub825 \ubd80\ud488\uc758 \u201c\uc88b\uc740\u201d \ub0a9\ub55c \uc811\ud569\uc744 \uc5b4\ub5bb\uac8c \uc815\uc758\ud558\ub290\ub0d0\uc5d0 \uc788\ub2e4. \ud45c\uc900 \uac80\uc0ac \uc54c\uace0\ub9ac\uc998\uc740 \uc804\uccb4 \uae30\ud3ec \ube44\uc728\uc5d0 \ud06c\uac8c \uc9d1\uc911\ud558\ub294\ub370, \uc774\ub294 \ub0a9\ub55c \ub0b4\uc5d0 \uac07\ud78c \uac00\uc2a4 \ubd80\ud53c\ub97c \uc804\uccb4 \ud328\ub4dc \uba74\uc801 \ub300\ube44 \uacc4\uc0b0\ud55c\ub2e4. \uaddc\uaca9\uc774 25% \uae30\ud3ec\ub97c \ud5c8\uc6a9\ud558\uace0 \uae30\uacc4\uac00 18%\ub97c \uce21\uc815\ud558\uba74 \uae30\ud310\uc740 \ud1b5\uacfc\ud55c\ub2e4. \uadf8\ub7ec\ub098 \uc5f4\uc5ed\ud559\uc740 \ubc31\ubd84\uc728\uacfc \ud0c0\ud611\ud558\uc9c0 \uc54a\ub294\ub2e4. \uc6b0\ub9ac\ub294 \uadf8 \u201c\ud5c8\uc6a9 \uac00\ub2a5\ud55c\u201d 18% \uae30\ud3ec\uac00 \ubb34\uc791\uc704\ub85c \ud769\uc5b4\uc838 \uc788\uc9c0 \uc54a\uace0 \uc2e4\ub9ac\ucf58 \ub2e4\uc774\uc758 \ud56b\uc2a4\ud31f \ubc14\ub85c \uc544\ub798\uc5d0 \ubaa8\uc5ec \uc644\ubcbd\ud55c \uc5f4 \uc808\uc5f0\uccb4 \uc5ed\ud560\uc744 \ud558\ub294 \ud604\uc7a5 \ubc18\ud488 \uc0ac\ub840\ub97c \ubd84\uc11d\ud588\ub2e4. \uae30\ud3ec\ub97c \ud1b5\ud574 \uc5f4\uc774 \uc774\ub3d9\ud558\uc9c0 \ubabb\ud574 \uc811\ud569 \uc628\ub3c4(Tj)\uac00 \uc548\uc804 \uc791\ub3d9 \uc601\uc5ed\uc744 \ud6e8\uc52c \ucd08\uacfc\ud588\ub2e4. \ube44\uc728\uc740 \uad1c\ucc2e\uc558\uc9c0\ub9cc \uc704\uce58\uac00 \uce58\uba85\uc801\uc774\uc5c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-flat-earth-problem-why-2d-xray-misses-the-point\">\ud3c9\ud3c9\ud55c \uc9c0\uad6c \ubb38\uc81c: 2D X-\ub808\uc774\uac00 \ud575\uc2ec\uc744 \ub193\uce58\ub294 \uc774\uc720<\/h2>\n\n\n<p>\uc774\ub7ec\ud55c \uacb0\ud568\uc740 \uc8fc\ub85c \ub4f1\uae09\uc744 \ub9e4\uae30\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ub3c4\uad6c \ub54c\ubb38\uc5d0 \ub193\uce58\uae30 \uc27d\ub2e4. \ub9ce\uc740 \uacc4\uc57d \uc81c\uc870\uc5c5\uccb4\ub294 \uc5ec\uc804\ud788 \ud45c\uc900 2D \ud22c\uacfc X-\ub808\uc774 \uc2dc\uc2a4\ud15c\uc5d0 \uc758\uc874\ud55c\ub2e4. \uc774 \uae30\uacc4\ub4e4\uc740 X-\ub808\uc774\ub97c \uae30\ud310 \uc804\uccb4 \ub450\uaed8\uc5d0 \ud22c\uc0ac\ud558\uace0 \uacb0\uacfc \uadf8\ub9bc\uc790\ub97c \uac80\ucd9c\uae30\uc5d0 \ud3ec\ucc29\ud55c\ub2e4. \ub2e8\uc21c \uc800\ud56d\uae30\uc758 \ub2e8\ub77d\uc744 \ud655\uc778\ud558\ub294 \ub370\ub294 \uc801\ud569\ud558\uc9c0\ub9cc, \uc774 \ubc29\ubc95\uc740 \ubcf5\uc7a1\ud55c \uc804\ub825 \uc870\ub9bd\uccb4\uc758 \uc138\uacc4\ub97c \ub2e8\uc77c \ud3c9\uba74\uc73c\ub85c \ud3c9\uba74\ud654\ud55c\ub2e4. \uc591\uba74 \uae30\ud310\uc5d0\uc11c\ub294 \ud558\ub2e8 \ubd80\ud488\uc774 \uc0c1\ub2e8 \uc774\ubbf8\uc9c0\uc5d0 \uac04\uc12d\ud558\uc5ec \uc54c\uace0\ub9ac\uc998\uc774 \ud574\uc11d\ud558\uae30 \uc5b4\ub824\uc6b4 \uc7a1\uc74c \ub9ce\uace0 \ubaa8\ud638\ud55c \uadf8\ub9bc\uc744 \ub9cc\ub4e0\ub2e4.<\/p>\n\n\n\n<p>\ubb38\uc81c\ub294 BGA\ub098 BTC(\ud558\ub2e8 \ub2e8\uc790 \ubd80\ud488)\ucc98\ub7fc \uc811\ud569\uc758 \uc218\uc9c1 \uad6c\uc870\uac00 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0 \ub354\uc6b1 \uc2ec\uac01\ud574\uc9c4\ub2e4. 2D \uc774\ubbf8\uc9c0\uc5d0\uc11c \uae30\ud3ec\ub294 \ubc1d\uc740 \uc810\uc73c\ub85c \ub098\ud0c0\ub098\uc9c0\ub9cc, \uadf8 \uc774\ubbf8\uc9c0\ub85c\ub294 <em>\uc5b4\ub514\uc5d0\uc11c<\/em> \uae30\ud3ec\uac00 \uc218\uc9c1\uc73c\ub85c \uc704\uce58\ud558\ub294\uc9c0 \uc54c \uc218 \uc5c6\ub2e4. \uadf8\uac83\uc774 \ub0a9\ub55c \ub0b4\ubd80\uc758 \ubb34\ud574\ud55c \uae30\ud3ec\uc778\uc9c0, \uc544\ub2c8\uba74 \ubcf8\uc9c8\uc801\uc73c\ub85c \ubd80\ud488 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ubd84\ub9ac\ud558\ub294 \u201c\ud3c9\uba74 \uae30\ud3ec\u201d\uc778\uc9c0? \uc6b0\ub9ac\ub294 \uae30\ud3ec\uac00 \uae08\uc18d\uac04 \ud654\ud569\ubb3c \uacc4\uba74\uc5d0 \uc644\uc804\ud788 \uc9d1\uc911\ub418\uc5b4 \uc57d\ud55c \uae30\uacc4\uc801 \uacb0\ud569\uacfc \uc5f4 \ubcd1\ubaa9 \ud604\uc0c1\uc744 \ub9cc\ub4dc\ub294 \uacbd\uc6b0\ub97c \u201c\ub0a9\ub55c \ubd80\uc871\u201d\uc73c\ub85c \uc624\uc9c4\ud55c \uc0ac\ub840\ub97c \ubcf4\uc558\ub2e4. \ub77c\ubbf8\ub178\uadf8\ub798\ud53c\ub098 \ucef4\ud4e8\ud130 \ub2e8\uce35\ucd2c\uc601(CT) \uac19\uc740 3D \uae30\ub2a5 \uc5c6\uc774 \ub370\uc774\ud130\ub97c \uce35\ubcc4\ub85c \ub098\ub204\uc9c0 \ubabb\ud558\uba74 \uac80\uc0ac\uc790\ub294 \uc5f4 \uacbd\ub85c\uc758 \ubb34\uacb0\uc131\uc744 \ubcf8\uc9c8\uc801\uc73c\ub85c \ucd94\uce21\ud558\ub294 \uac83\uc774\ub2e4. 3\ucc28\uc6d0\uc73c\ub85c \ubcfc \uc218 \uc5c6\ub294 \uac83\uc740 \ub4f1\uae09\uc744 \ub9e4\uae38 \uc218 \uc5c6\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"thermal-topology-location-trumps-percentage\">\uc5f4 \uc704\uc0c1\ud559: \uc704\uce58\uac00 \ube44\uc728\ubcf4\ub2e4 \uc911\uc694\ud558\ub2e4<\/h2>\n\n\n<p>\uc5f4 \ubc29\ucd9c\uc774 \ubaa9\ud45c\uc77c \ub54c, \uae30\ud3ec\uc758 \uc704\uc0c1\uc740 \uc804\uccb4 \ubd80\ud53c\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \uc911\uc694\ud558\ub2e4. \uc5f4 \uacbd\ub85c\ub97c \ub2e4\uc774\uc5d0\uc11c \ub2e4\uc774 \ubd80\ucc29\uccb4\ub97c \uac70\uccd0 \ub9ac\ub4dc\ud504\ub808\uc784, \ub0a9\ub55c \uc811\ud569, \uadf8\ub9ac\uace0 \ucd5c\uc885\uc801\uc73c\ub85c PCB \uc5f4 \ud328\ub4dc\uc640 \ube44\uc544\ub85c \uc774\ub3d9\ud558\ub294 \uc5f4\uc758 \uace0\uc18d\ub3c4\ub85c\ub85c \uc0dd\uac01\ud558\ub77c. \uae30\ud3ec\ub294 \ub3c4\ub85c \ucc28\ub2e8\ubb3c\uc774\ub2e4. D2PAK \uc5f4 \ud328\ub4dc \uc8fc\ubcc0\uc5d0 \uc791\uc740 \uae30\ud3ec 10\uac1c\uac00 \ud769\uc5b4\uc838 \uc788\uc5b4\ub3c4 \u201c\uace0\uc18d\ub3c4\ub85c\u201d\ub294 \uc911\uc559\uc5d0\uc11c \uc5f4\ub824 \uc788\uc5b4 \uc5f4\uc774 \ud6a8\uc728\uc801\uc73c\ub85c \uc6d0\ucc9c\uc5d0\uc11c \ud750\ub978\ub2e4. \uc774 \uacbd\uc6b0\ub294 \uae30\uc220\uc801\uc73c\ub85c 15% \uae30\ud3ec\ub85c \uae30\ub85d\ub420 \uc218 \uc788\ub2e4. \ubc18\uba74, \ub2e4\uc774 \ubc14\ub85c \uc544\ub798\uc5d0 \uc704\uce58\ud55c \ub2e8\uc77c \ud070 \uae30\ud3ec\ub294 \ucd1d 8% \uae30\ud3ec\ub85c\ub9cc \uae30\ub85d\ub420 \uc218 \uc788\uc9c0\ub9cc \uc5f4 \ud750\ub984\uc758 \uc8fc\uc694 \ub3d9\ub9e5 \uacbd\ub85c\ub97c \ucc28\ub2e8\ud55c\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/12\/thermal-imaging-pcb-hotspot.jpg\" alt=\"\ud68c\ub85c \uae30\ud310\uc758 \uc5f4\ud654\uc0c1 \uce74\uba54\ub77c \uc2dc\uac01\ud654\ub85c, \ub2e8\uc77c \uc804\ub825 \ubd80\ud488\uc774 \ucc28\uac00\uc6b4 \ud30c\ub780\uc0c9 \ubc30\uacbd\uc5d0 \ub300\ube44\ub418\uc5b4 \ubc1d\uc740 \ud770\uc0c9-\ube68\uac15\uc73c\ub85c \ube5b\ub098\uace0 \uc788\uc2b5\ub2c8\ub2e4.\" title=\"PCB \ud56b\uc2a4\ud31f\uc758 \uc5f4 \uc9c0\ub3c4\"\/><figcaption class=\"wp-element-caption\">\uc5f4 \uc601\uc0c1\uc740 \ucc28\ub2e8\ub41c \uc5f4 \uacbd\ub85c\uac00 \uc804\ub825 \ubd80\ud488\uc5d0 \uc704\ud5d8\ud55c \ud56b\uc2a4\ud31f\uc744 \uc5b4\ub5bb\uac8c \ub9cc\ub4dc\ub294\uc9c0 \ubcf4\uc5ec\uc900\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uc774 \uad6c\ubd84\uc740 IGBT\ub098 \uace0\ud718\ub3c4 LED \uac19\uc740 \uace0\uc804\ub825 \ubc00\ub3c4 \ubd80\ud488\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud558\ub2e4. \uc870\uae30 \uace0\uc7a5 \ub09c \uac00\ub85c\ub4f1 \ubd84\uc11d\uc5d0\uc11c \ub4dc\ub77c\uc774\ubc84 \ubcf4\ub4dc\ub294 \uae30\uc220\uc801\uc73c\ub85c \ud45c\uc900 \uac80\uc0ac \uae30\uc900\uc744 \ud1b5\uacfc\ud558\ub294 \uae30\ud3ec \uc218\uc900\uc744 \ubcf4\uc600\ub2e4. \uadf8\ub7ec\ub098 \uc5f4 \uc601\uc0c1\uc740 \uc811\ud569 \uc628\ub3c4\uac00 \uc124\uacc4 \ud55c\uacc4\ubcf4\ub2e4 30\u00b0C \uc774\uc0c1 \uae09\ub4f1\ud568\uc744 \ub4dc\ub7ec\ub0c8\ub2e4. \uae30\ud3ec\ub294 \ucd5c\uc545\uc758 \ubc30\uc5f4\ub85c \u201c\uc2a4\uc704\uc2a4 \uce58\uc988\u201d\ucc98\ub7fc \uc791\uc6a9\ud558\uc5ec \uc811\ud569\uc758 \uc5f4 \uc800\ud56d($R_{th}$)\uc744 \uc99d\uac00\uc2dc\ucf30\ub2e4. \ubb3c\ub860 \ub0a9\ub55c \uc811\ud569\uc740 \uc0ac\uc2ac\uc758 \ud55c \uace0\ub9ac\uc5d0 \ubd88\uacfc\ud558\ub2e4; \uc678\ubd80 \ud788\ud2b8\uc2f1\ud06c \ud45c\uba74\uc774 \ud3c9\ud3c9\ud558\uc9c0 \uc54a\uac70\ub098 \uc5f4 \uc778\ud130\ud398\uc774\uc2a4 \uc7ac\ub8cc(TIM)\uac00 \uc798\ubabb \uc801\uc6a9\ub418\uba74 \uc644\ubcbd\ud55c \ub0a9\ub55c \uc811\ud569\ub3c4 \ubcf4\ub4dc\ub97c \uad6c\ud558\uc9c0 \ubabb\ud55c\ub2e4. \uadf8\ub7ec\ub098 PCBA \uacf5\uc815 \uc5d4\uc9c0\ub2c8\uc5b4\ub85c\uc11c \ub0a9\ub55c \uc778\ud130\ud398\uc774\uc2a4\ub294 \uc6b0\ub9ac\uac00 \uc81c\uc5b4\ud558\ub294 \ubcc0\uc218\ub2e4. \uc5f0\uc18d\uc801\uc778 \uc5f4 \uacbd\ub85c\ub97c \ubcf4\uc7a5\ud558\ub294 \uac83\ub9cc\uc774 \uc720\uc77c\ud55c \ud3c9\uac00 \uae30\uc900\uc774\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"a-better-grading-heuristic\">\ub354 \ub098\uc740 \ub4f1\uae09 \ud3c9\uac00 \ud734\ub9ac\uc2a4\ud2f1<\/h2>\n\n\n<p>\u201c\uccb4\ud06c\ubc15\uc2a4\u201d \uc0ac\uace0\ubc29\uc2dd\uc744 \ub118\uc5b4\uc11c\ub824\uba74 \ub2e8\uc21c \uae30\ud3ec \ud55c\ub3c4 \ub300\uc2e0 \uc5f4 \uc5f0\uc18d\uc131\uc5d0 \uae30\ubc18\ud55c \ub4f1\uae09 \uc804\ub7b5\uc774 \ud544\uc694\ud558\ub2e4. Bester PCBA\ub294 \ub2e8\uc77c \ubc31\ubd84\uc728 \uc218\uce58\uc5d0 \ub530\ub978 \uc774\uc9c4 \u201c\ud569\uaca9\/\ubd88\ud569\uaca9\u201d\uc744 \ubc84\ub9ac\uace0 \uc804\ub825 \ud328\ub4dc\uc5d0 \ub300\ud55c \uc601\uc5ed \uae30\ubc18 \ub4f1\uae09 \uae30\uc900\uc744 \uad8c\uc7a5\ud55c\ub2e4. \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc774\uac00 \uc704\uce58\ud55c \uc5f4 \ud328\ub4dc \uc911\uc559 50%\uc758 \u201c\uc911\uc694 \uc601\uc5ed\u201d\uc744 \uc815\uc758\ud558\uace0 \ud574\ub2f9 \uc601\uc5ed\uc5d0 \ud6e8\uc52c \uc5c4\uaca9\ud55c \uae30\ud3ec \ud55c\ub3c4\ub97c \uc801\uc6a9\ud558\uba70 \uc8fc\ubcc0\ubd80\uc5d0\ub294 \ub354 \ub290\uc2a8\ud55c \ud5c8\uc6a9\uce58\ub97c \ud5c8\uc6a9\ud558\ub294 \uac83\uc744 \ud3ec\ud568\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc811\uadfc\ubc95\uc740 AXI \uc7a5\ube44\uc758 \ub354 \uc815\uad50\ud55c \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \uc694\uad6c\ud558\uc9c0\ub9cc \uac80\uc0ac \uae30\uc900\uc744 \ubb3c\ub9ac\uc801 \ud604\uc2e4\uacfc \uc77c\uce58\uc2dc\ud0a8\ub2e4. \uc6b0\ub9ac\ub294 \uc5f4\uc6d0 \ubc14\ub85c \uc544\ub798\uc758 \ubcf4\uc7a5\ub41c \ub0a9\ub55c \uc811\uc18d\ub7c9\uc778 \u201c\uacc4\uba74 \uc811\ucd09 \uba74\uc801\u201d\uc744 \ucc3e\ub294\ub2e4. \ubaa8\ub4e0 \uc124\uacc4\uc5d0 \uc801\uc6a9\ub418\ub294 \ub9c8\ubc95\uc758 \uc22b\uc790\ub294 \uc5c6\ub2e4; \uc800\uc804\ub825 \ub85c\uc9c1 \uce69\uc740 40% \uae30\ud3ec\ub85c\ub3c4 \uacac\ub51c \uc218 \uc788\uc9c0\ub9cc, GaN \uc804\ub825 \ud2b8\ub79c\uc9c0\uc2a4\ud130\ub294 \uc798\ubabb\ub41c \uc704\uce58\uc5d0 \uc788\uc73c\uba74 10%\ub85c\ub3c4 \uc2e4\ud328\ud560 \uc218 \uc788\ub2e4. \ub4f1\uae09 \ud3c9\uac00\ub294 \uc0c1\ud669 \uc778\uc2dd\uc801\uc774\uc5b4\uc57c \ud55c\ub2e4. \uc54c\uace0\ub9ac\uc998\uc774 \uc774 \uc815\ub3c4\uc758 \ubbf8\ubb18\ud568\uc73c\ub85c \uc870\uc815\ub420 \uc218 \uc5c6\ub2e4\uba74, \uae30\uc220\uc790\uac00 \uc5f4 \uacbd\ub85c\ub97c \uc774\ud574\ud558\uace0 \uc218\ub3d9 \uac80\ud1a0\ud574\uc57c \ud560 \u201c\ud68c\uc0c9 \uc601\uc5ed\u201d \uacb0\uacfc\u2014\uae30\uc220\uc801\uc73c\ub85c\ub294 \ud1b5\uacfc\ud558\uc9c0\ub9cc \uc758\uc2ec\uc2a4\ub7ec\uc6b4 \uae30\ud310\u2014\ub97c \uc790\ub3d9 \ud1b5\uacfc\uc2dc\ud0a4\uc9c0 \ub9d0\uc544\uc57c \ud55c\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"prevention-at-the-source\">\uadfc\uc6d0\uc5d0\uc11c\uc758 \uc608\ubc29<\/h2>\n\n\n<p>\uae30\ud3ec\ub97c \ud3c9\uac00\ud558\ub294 \uac00\uc7a5 \uc88b\uc740 \ubc29\ubc95\uc740 \ucc98\uc74c\ubd80\ud130 \ud615\uc131\uc744 \ubc29\uc9c0\ud558\ub294 \uac83\uc774\ub2e4. \uc5f4 \ud328\ub4dc\uc758 \ub192\uc740 \uae30\ud3ec \uc218\ub294 \uac70\uc758 \ubb34\uc791\uc704 \uc0ac\uace0\uac00 \uc544\ub2c8\uba70, \ubcf4\ud1b5 \uacf5\uc815 \ub610\ub294 \uc124\uacc4 \uc704\ubc18\uc758 \uc2e0\ud638\ub2e4. \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778\uc740 \uc2a4\ud150\uc2e4 \uc124\uacc4\ub2e4. QFN \uc5f4 \ud328\ub4dc\uc6a9 \ud070 \uac1c\uad6c\ubd80\ub294 \ub108\ubb34 \ub9ce\uc740 \ud398\uc774\uc2a4\ud2b8\uac00 \uc778\uc1c4\ub418\uac8c \ud558\uba70, \uc774\ub294 \ub9ac\ud50c\ub85c\uc6b0 \uc911\uc5d0 \uac00\uc2a4\ub97c \ubc29\ucd9c\ud55c\ub2e4. \uadf8 \uac00\uc2a4\uac00 \ube60\uc838\ub098\uac08 \uacf3\uc774 \uc5c6\uc73c\uba74 \uac70\ub300\ud55c \uae30\ud3ec\uac00 \ud615\uc131\ub41c\ub2e4. \ud45c\uc900 \ud574\uacb0\ucc45\uc740 \uac1c\uad6c\ubd80\ub97c \u201c\ucc3d\ubb38\ucc98\ub7fc \ub098\ub204\uae30\u201d\ub85c, \ud070 \uc0ac\uac01\ud615\uc744 \uc791\uc740 \uc0ac\uac01\ud615\uc73c\ub85c \ub098\ub204\uace0 \uadf8 \uc0ac\uc774\uc5d0 \ud2c8\uc744 \ub9cc\ub4e4\uc5b4 \ud718\ubc1c\uc131 \ubb3c\uc9c8\uc774 \ube60\uc838\ub098\uac08 \ud1b5\ub85c\ub97c \ub9cc\ub4dc\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/12\/solder-paste-window-pane-pattern.jpg\" alt=\"\uc791\uc740 \uc815\uc0ac\uac01\ud615 \uaca9\uc790 \ubb34\ub2ac\ub85c \uad6c\ub9ac \ud328\ub4dc\uc5d0 \uc778\uc1c4\ub41c \ud68c\uc0c9 \uc194\ub354 \ud398\uc774\uc2a4\ud2b8\uc758 \ub9e4\ud06c\ub85c \ud074\ub85c\uc988\uc5c5.\" title=\"\uc194\ub354 \ud398\uc774\uc2a4\ud2b8 \ucc3d\ubb38\ud2c0 \ub9e4\ud06c\ub85c\"\/><figcaption class=\"wp-element-caption\">\u2018\ucc3d\ubb38\ud2c0\u2019 \uaca9\uc790 \ubb34\ub2ac\ub85c \uc194\ub354 \ud398\uc774\uc2a4\ud2b8\ub97c \ub3c4\ud3ec\ud558\uba74 \ub9ac\ud50c\ub85c\uc6b0 \uc911\uc5d0 \uac00\uc2a4\uac00 \ube60\uc838\ub098\uac08 \uc218 \uc788\ub294 \ud1b5\ub85c\uac00 \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\ubca0\uc5b4 PCB\uc758 \uc124\uacc4\ub3c4 \ub611\uac19\uc774 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uc885\uc885 \ub514\uc790\uc774\ub108\ub4e4\uc774 \uc5f4 \ud328\ub4dc \uc548\uc5d0 \ube48, \ucc44\uc6cc\uc9c0\uc9c0 \uc54a\uc740 \ube44\uc544\ub97c \ubc30\uce58\ud558\ub294 \uac83\uc744 \ubd05\ub2c8\ub2e4. \ub9ac\ud50c\ub85c\uc6b0 \uc911\uc5d0 \uc911\ub825\uacfc \ubaa8\uc138\uad00 \uc791\uc6a9\uc73c\ub85c \uc778\ud574 \ub728\uac70\uc6b4 \uc194\ub354\uac00 \uc774 \uad6c\uba4d\ub4e4\ub85c \ube68\ub824 \ub4e4\uc5b4\uac00\ub294\ub370, \uc774\ub97c \uc194\ub354 \uc704\ud0b9(solder wicking) \ud604\uc0c1\uc774\ub77c\uace0 \ud558\uba70, \uc774\ub85c \uc778\ud574 \ubd80\ud488\uc774 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc740 \uc194\ub354 \uc704\uc5d0 \ub5a0 \uc788\uac8c \ub429\ub2c8\ub2e4. \uc774\ub294 \ub300\uaddc\ubaa8\uc758 \uae30\ud3ec \ubc1c\uc0dd\uacfc \ubd88\ub7c9\ud55c \uc5f0\uacb0\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \ud328\ub4dc\uc5d0 \uc5f4 \ube44\uc544\uac00 \ud544\uc694\ud55c \uacbd\uc6b0, \uc194\ub354 \ub3c4\ub09c\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub4b7\uba74\uc5d0 \ud150\ud305\ud558\uac70\ub098 \ub9c9\uace0 \ucea1\ud551\ud574\uc57c \ud569\ub2c8\ub2e4. \uc194\ub354\uac00 \ubb3c\ub9ac\uc801\uc73c\ub85c \ube60\uc838\ub098\uac04 \ubcf4\ub4dc\ub294 \uc5b4\ub5a4 X-\ub808\uc774 \ub4f1\uae09 \uac80\uc0ac\ub3c4 \uace0\uce60 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-verdict\">\ud3c9\uacb0<\/h2>\n\n\n<p>\uc2e0\ub8b0\uc131\uc740 \ubcbd\uc5d0 \uac78\uc5b4\ub450\ub294 \uc99d\uba85\uc11c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uadf8\uac83\uc740 \uc7a5\uce58\uac00 \uc791\ub3d9 \ud658\uacbd\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ubb3c\ub9ac\uc801 \ub2a5\ub825\uc785\ub2c8\ub2e4. IPC \ud074\ub798\uc2a4 2 \ub610\ub294 3\uc758 \uae30\ud3ec \ud55c\ub3c4\ub97c \uc5c4\uaca9\ud788 \uc900\uc218\ud558\ub294 \uac83\uc740 \ubc95\uc801 \ubcf4\ud638\ub9c9\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, \uc5f4\uc5ed\ud559 \ubc95\uce59\uc744 \ubc14\uafb8\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc804\ub825 \uc804\uc790 \ubd84\uc57c\uc5d0\uc11c\ub294 \ud45c\uc900 \ub4f1\uae09 \uae30\uc900\uc774 \uc885\uc885 \ubd88\ucda9\ubd84\ud569\ub2c8\ub2e4. \u201c\ucd1d \uae30\ud3ec \ube44\uc728\u201d\uc5d0\uc11c \u201c\uc5f4 \uacbd\ub85c \ubb34\uacb0\uc131\u201d\uc73c\ub85c \ucd08\uc810\uc744 \uc804\ud658\ud558\uace0, \uc811\ud569\ubd80\uc758 \uc2e4\uc81c \uad6c\uc870\ub97c \ubcf4\uc5ec\uc8fc\ub294 3D \uac80\uc0ac \ub3c4\uad6c\ub97c \ud65c\uc6a9\ud568\uc73c\ub85c\uc368, \uc6b0\ub9ac\ub294 \ubd88\ub7c9 \ubcf4\ub4dc \ucd9c\ud558\ub97c \ub9c9\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub354 \uc5c4\uaca9\ud55c \uac80\uc0ac\uc758 \ube44\uc6a9\uc740 \ub9ac\ucf5c \ube44\uc6a9\ubcf4\ub2e4 \ud56d\uc0c1 \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>IPC \ud328\uc2a4 \uc2e4\ud328\ub294 \ub2e4\uc774 \uc544\ub798\uc5d0 \uacf5\uadf9\uc774 \uc788\uc744 \ub54c \uc2e4\uc81c \uc704\ud5d8\uc744 \uac00\ub9bd\ub2c8\ub2e4. Bester\ub294 \uc5f4 \uacbd\ub85c \ubb34\uacb0\uc131\uacfc 3D \uac80\uc0ac\uac00 \uc804\uccb4 \uacf5\uadf9 \ube44\uc728\ubcf4\ub2e4 \uc6b0\uc218\ud558\uba70, \uace0\ucd9c\ub825 \uc804\uc790\uc81c\ud488\uc5d0\uc11c \uace0\uc7a5 \ubc0f \ub9ac\ucf5c\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud55c \ub354 \uc2a4\ub9c8\ud2b8\ud55c \ub4f1\uae09 \uc9c0\uc815\uc744 \uc548\ub0b4\ud55c\ub2e4\uace0 \uc8fc\uc7a5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":10562,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"","glossary_alter":"","glossary_def":"","article_task":"Bester PCBA AXI grading for void-sensitive power packages tied to thermal risk","footnotes":""},"categories":[12],"tags":[],"class_list":["post-10524","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/comments?post=10524"}],"version-history":[{"count":2,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10524\/revisions"}],"predecessor-version":[{"id":10632,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10524\/revisions\/10632"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/10562"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=10524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=10524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=10524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}