{"id":10016,"date":"2025-11-24T23:47:11","date_gmt":"2025-11-24T23:47:11","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=10016"},"modified":"2025-11-24T23:47:11","modified_gmt":"2025-11-24T23:47:11","slug":"xray-void-analysis-ipc-criteria","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/xray-void-analysis-ipc-%ea%b8%b0%ec%a4%80\/","title":{"rendered":"X\uc120 \uacb0\ud568 \ubd84\uc11d: IPC \ub4f1\uae09\uc5d0 \ub9de\ub294 \uae30\uc900"},"content":{"rendered":"

\uc81c\uc870\uc758 \ub85c\uc0e4\ud750 \uac80\uc0ac<\/h2>\n\n
\n
\"\uc5b4\ub461\uac8c
X\uc120\uc740 BGA \ub0a9\ub55c \ubcfc \ub0b4\ubd80\uc5d0 \ud3ec\ud68d\ub41c \uae30\ud3ec \ub610\ub294 \uacf5\uadf9\uc744 \ubcf4\uc5ec\uc8fc\ub294\ub370, \uc774\ub294 \ub180\ub77c\uc6cc \ubcf4\uc77c \uc218 \uc788\uc9c0\ub9cc \uc885\uc885 \ubb34\ud574\ud569\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n

\ucc98\uc74c \uadf8\ub808\uc774\uc2a4\ucf00\uc77c X\uc120 \uc774\ubbf8\uc9c0\ub97c \ubcfc \ub54c, \ub2f9\uc2e0\uc758 \ubcf8\ub2a5\uc740 \ubcf4\ud1b5 \uacbd\uace0\uc785\ub2c8\ub2e4. \uc5b4\ub450\uc6b4 \uc6d0(\ub0a9\ub55c \ubcfc)\uc774 \ub354 \ubc1d\uace0 \ubd88\uaddc\uce59\ud55c \uc5bc\ub8e9\uc73c\ub85c \ub4a4\ub36e\uc778 \ubaa8\uc2b5\uc744 \ubd05\ub2c8\ub2e4. \uc774\uac83\uc740 \uc9c8\ubcd1\uc774\ub098 \uc2a4\ud380\uc9c0\ucc98\ub7fc \ubcf4\uc774\uac70\ub098, \ub610\ub294 \ube44\uc804\ubb38\uac00\uc5d0\uac8c\ub294 \uc81c\uac70\ud574\uc57c \ud560 \uacb0\ud568\uc73c\ub85c \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac80\uc0ac\uc2e4\uc5d0\uc11c\ub294 \ubbf8\ud559\uc744 \uc704\ud574 \uac80\uc0ac\ud558\uc9c0 \uc54a\uc73c\uba70, \ubb3c\ub9ac\ud559\uc744 \uc704\ud574 \uac80\uc0ac\ud569\ub2c8\ub2e4. \ub354 \ubc1d\uc740 \uc5bc\ub8e9\ub4e4\uc740 \ub0b4\ubd80\uc5d0 \ud3ec\ud68d\ub41c \uac00\uc2a4 \uc8fc\uba38\ub2c8, \uc989 \uacf5\uadf9\uc785\ub2c8\ub2e4. \uadf8\uac83\uc740 \ubcf4\uae30 \ud749\ud558\uc9c0\ub9cc, \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uad6c\uc870\uc801\uc73c\ub85c \ubb34\ud574\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud604\ub300 \uc804\uc790\uc81c\uc870\uc5d0\uc11c\uc758 \ub3c4\uc804 \uacfc\uc81c\ub294 '\uc644\ubcbd\ud55c' \ubb34\uacf5\uadf9 \uc194\ub354 \uc870\uc778\ud2b8\ub97c \ub2ec\uc131\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \ube44\uc6a9\uc774 \ub108\ubb34 \ub192\uac70\ub098 \uc190\uc0c1 \uac00\ub2a5\uc131\uc774 \ub192\uc544 \ubd88\uac00\ub2a5\ud55c \ucd94\uad6c\uc785\ub2c8\ub2e4. \ub3c4\uc804 \uacfc\uc81c\ub294 \ud45c\uba74\uc0c1 \uacb0\ud568\uc774 10\ub144\uac04 \ud604\uc7a5\uc5d0\uc11c \uacac\ub51c \uc218 \uc788\ub294 \ubbf8\uc6a9\uc801 \uacb0\ud568\uc778\uc9c0, \uc544\ub2c8\uba74 \uc5f4 \uc2a4\ud2b8\ub808\uc2a4 \ud558\uc5d0\uc11c \uade0\uc5f4\uc774 \uc0dd\uae38 \uad6c\uc870\uc801 \uacb0\ud568\uc778\uc9c0 \uad6c\ubcc4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uc6b0\ub9ac\ub294 \u2018\ubabb\uc0dd\uae34\u2019 \uc774\ubbf8\uc9c0\ub97c \ubcf8\uc989\uac01\uc801\uc73c\ub85c \ud310\ub2e8\ud558\ub294 \uc9c1\uac10\uc740 \ubb34\uc2dc\ud558\uace0, IPC-A-610\uc5d0\uc11c \uc815\uc758\ub41c \uba74\uc801 \ube44\uc728\ub9cc \uc758\uc874\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n

25% \uaddc\uce59<\/h2>\n\n\n

\uc804\uc790\uc870\ub9bd \ud5c8\uc6a9 \uae30\uc900\uc778 IPC-A-610\uc740 \uacb0\ud568\uc5d0 \ub300\ud574 \ub180\ub78d\ub3c4\ub85d \ub108\uadf8\ub7fd\uc2b5\ub2c8\ub2e4. \ud074\ub798\uc2a4 2 \uc81c\ud488(\ub178\ud2b8\ubd81, \uc0b0\uc5c5 \uc81c\uc5b4\uae30) \ub610\ub294 \ud074\ub798\uc2a4 3 \uc81c\ud488(\uc0dd\uba85 \uc720\uc9c0, \ud56d\uacf5\uc6b0\uc8fc)\uc744 \uc81c\uc791\ud558\ub4e0, BGA \uacb0\ud568 \uae30\uc900\uc740 \uc885\uc885 \ub3d9\uc77c\ud569\ub2c8\ub2e4. IPC-A-610\uacfc \ub3d9\ubc18 \ud45c\uc900\uc778 J-STD-001\uc5d0 \ub530\ub77c, \uc194\ub354 \ubcfc\uc774 \ud5c8\uc6a9\ub418\ub294 \uac83\uc740 \uacb0\ud568 \uc804\uccb4 \uba74\uc801\uc774 \ucd1d \ubcfc \uba74\uc801\uc758 25%\ub97c \ub118\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8 \uc22b\uc790\ub294 \ubcf4\ud1b5 \uc0ac\ub78c\ub4e4\uc744 \ucda9\uaca9\uc5d0 \ube60\ub728\ub9bd\ub2c8\ub2e4. 25% \uacb0\ud568\uc740 \ubaa8\ub2c8\ud130\uc0c1\uc5d0\uc11c \uac70\ub300\ud558\uac8c \ubcf4\uc774\ub294\ub370,\u2014\uc5f0\uacb0\uc758 1\/4\uc774 \ube60\uc9c4 \uac83\ucc98\ub7fc \ubcf4\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ubb3c\ub9ac\ud559\uc801 \uc124\uba85\uc740 \ub2e4\ub985\ub2c8\ub2e4. \uc194\ub354 \ud398\uc774\uc2a4\ud2b8, \ud2b9\ud788 \ud45c\uc900 SAC305 \ubb34\uc5f0 \ud569\uae08\uc740 \uc7ac\uc0c1\uc131 \ub3d9\uc548 \uac00\uc2a4\uac00 \ubc30\ucd9c\ub418\uc5b4\uc57c \ud558\ub294 \ud50c\ub7ed\uc2a4 \ud718\ubc1c\uc131\ubd84\uc744 \ud3ec\ud568\ud558\uace0 \uc788\uc73c\uba70, \uc720\ub3d9\uc0c1 \uc2dc\uac04\uc774\ub098 \ubd80\ud488\uc774 \ubb34\uac70\uc6b8\uc218\ub85d \uc77c\ubd80 \uac00\uc2a4\uac00 \ud3ec\ud68d\ub429\ub2c8\ub2e4. \uc774\uac83\uc740 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc77c\uc785\ub2c8\ub2e4. \ub098\uba38\uc9c0 75%\uc758 \uc194\ub354 \ubd80\ud53c\ub294 \uc804\uae30 \uc804\ub958\ub97c \uc804\ub2ec\ud558\uace0 \uae30\uacc4\uc801 \ucda9\uaca9\uc744 \uacac\ub514\uae30\uc5d0 \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc0ac\uc2e4, \ub0b4\ubd80 \uc870\uc0ac\uc640 \uc0b0\uc5c5 \uc2e0\ub8b0\uc131 \ub370\uc774\ud130\ub294 15\u201320% \uacb0\ud568\uc774 \uc788\ub294 BGA \ubcfc\uc774 1% \uacb0\ud568\uacfc \uac19\uc740 \uc218\uc758 \uc5f4\uc801 \uc0ac\uc774\ud074\uc744 \ubc84\ud2f4\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc885\uc885 \uace0\uae09 \ud2c8\uc0c8 \uc81c\uc870\uc5c5\uccb4\ub4e4\uc774 \ucd94\uc9c4\ud558\ub294 \uc6c0\uc9c1\uc784\uc774 \uc788\ub294\ub370, \uadf8 \uc5b4\ub5a4 \uac83\ub3c4<\/em> \ubb34\ud6a8\ub294 \uc2e4\ud328\uc785\ub2c8\ub2e4. \uc9c4\uacf5 \uc7ac\ud750\ub984 \uc624\ube10, \uc989 \uc870\ub9bd \uc2dc \ucc54\ubc84\uc5d0\uc11c \ub300\uae30\ub97c \ube7c\ub0b4\uc5b4 \uac70\ud488\uc744 \ubd95\uad34\uc2dc\ud0a4\ub294 \uc9c4\uacf5 \uc5f4\ucc98\ub9ac\uc5d0 \ub300\ud55c \uc8fc\uc7a5\ub3c4 \ub4e4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc218\ub9ac \ubd88\uac00\ub2a5\ud55c \uc2ec\uc6b0\uc8fc \uc704\uc131\uc744 \uc704\ud55c \uc81c\uc791\uc774\ub77c\uba74, \uc9c4\uacf5 \uc7ac\ud750\ub984\uc740 \uc720\ud6a8\ud558\ub098 \ube44\uc6a9\uc774 \ube44\uc300 \ubfd0\uc785\ub2c8\ub2e4. \uae30\ud0c0 \uc804\uc790\uae30\uae30 99%\uc5d0 \ub300\ud574 \ubb34\ud6a8\ub97c \uc81c\ub85c\ub85c \ub9cc\ub4dc\ub294 \uac83\uc740 \ub3c8\uacfc \uc5f4 \uc608\uc0b0\uc744 \ub0ad\ube44\ud558\ub294 \uc77c\uc785\ub2c8\ub2e4. \ubcf4\ub4dc\uc5d0 \uc5ec\ub7ec \ubc88 \uc7ac\uc791\uc5c5 \uc5f4 \uc0ac\uc774\ud074\uc744 \uac00\ud558\uc5ec 15%\uc758 \ubb34\ud6a8\ub97c \uad50\uc815\ud558\ub294 \uac83\uc740 \ubb34\ud6a8\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uc190\uc0c1\uc744 \uc801\uce35\ud310\uacfc \uad6c\ub9ac\ud328\ub4dc\uc5d0 \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n\n\n

\uc218\uc6a9\uc758 \uae30\ud558\ud559<\/h2>\n\n\n

\uac80\uc0ac\ub294 \uae30\ud558\ud559\uc801 \uacc4\uc0b0\uc774\uc9c0 \ubd84\uc704\uae30 \uccb4\ud06c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc790\ub3d9 \uc5d1\uc2a4\uc120 \uac80\uc0ac(AXI) \uae30\uacc4 \ub610\ub294 \uc778\ub825 \uac80\ud1a0 \uc2dc, \uacf5\uc815\uc740 \ubcfc \uc804\uccb4\uc5d0 \ub300\ud574 \ubb34\ud6a8\uc758 \uc608\uc0c1 \uba74\uc801\uc744 \uacc4\uc0b0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uac04\ub2e8\ud55c \ube44\uc728\ub85c: (\ubb34\ud6a8 \uba74\uc801 \ud569\uacc4) \/ (\ubcfc \uc804\uccb4 \uba74\uc801)\uc785\ub2c8\ub2e4. \ubcfc\uc774 \uc9c1\uacbd 20\ubc00\uc778 \uacbd\uc6b0, \uc6b0\ub9ac\ub294 \ube5b \uc810\uacfc \uc5b4\ub450\uc6b4 \uc6d0\uc758 \ud53d\uc140 \uc218\ub97c \uce21\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8\ub7ec\ub098 \ubb34\ud6a8\ub294 \uac70\uc758 \uc644\ubcbd\ud55c \uc6d0\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc885\uc885 '\uc2a4\uc704\uc2a4 \uce58\uc988'\ucc98\ub7fc \uc791\uc740 \uac70\ud488\uc774 merging, \ubd84\ub9ac\ub41c \uad70\uc9d1\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd88\uaddc\uce59\ud55c \ubaa8\uc591\uc758 \uc815\ud655\ud55c \uba74\uc801\uc744 \uacc4\uc0b0\ud558\ub294 \uac83\uc740 \ucd5c\uace0\uc758 \uc54c\uace0\ub9ac\uc998\uc870\ucc28 \ucd94\uc815\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4. \uae30\uacc4\ub294 \ubb34\ud6a8\uad70\ub77d \uc8fc\ubcc0\uc5d0 \uc724\uacfd\uc120\uc744 \uadf8\ub9ac\uace0 \ud569\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacb0\uacfc\uac00 \ud55c\uacc4\uc5d0 \ub531 \ub9de\uac8c \ud45c\uc2dc\ub420 \ub54c\u2014\uc608\ub97c \ub4e4\uc5b4 24% \ub610\ub294 26%\u2014\uc778\uac04 \ud310\ub2e8\uc774 \ub9e4\uc6b0 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4. \uc774\ubbf8\uc9c0\ub97c \uc790\uc138\ud788 \uc0b4\ud3b4\ubd10\uc57c \ud569\ub2c8\ub2e4. \uadf8\uac83\uc774 \ud070 \ubb34\ud6a8\uc778\uc9c0 \uc791\uc740 \ubb34\ud6a8\uad70\uc774 \uc9d1\ud569\uc778\uc9c0\uc694? \ud45c\uc900\uc740 \ub204\uc801 \uacc4\uc0b0\uc744 \ud5c8\uc6a9\ud558\uba70, \uc218\ub9ce\uc740 \uc791\uc740 \ubc84\ube14\ub4e4\uc774 \ud558\ub098\uc758 \ud070 \ubb34\ud6a8\uc640 \ub3d9\uc77c\ud558\uac8c \uacc4\uc0b0\ub429\ub2c8\ub2e4. \ub2e8, \uc704\uce58\uc5d0 \uad00\ud55c \uaddc\uce59\uc744 \uc704\ubc18\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\uc5f4 \ud328\ub4dc \uc608\uc678 (QFN\/BTC)<\/h2>\n\n
\n
\"\ud68c\ub85c
BGA \ubcfc\uacfc \ub2ec\ub9ac QFN\uacfc \uac19\uc740 \ubd80\ud488\uc758 \ud070 \uc5f4\ud328\ub4dc\ub294 \uc0c1\ub2f9\ud55c \u2018\ud5c8\ub2c8\ucf64\u2019 \ubb34\ud6a8\ub97c \ud5c8\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \ub300\uac1c \uc804\uccb4 \uba74\uc801\uc758 50%\uae4c\uc9c0 \ud5c8\uc6a9\ub429\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n

\uc2e0\ud638 \ud540(BGA)\uc5d0\uc11c \ubc97\uc5b4\ub0a0\uc218\ub85d \uae30\uc900\uc774 \ud06c\uac8c \ubc14\ub01d\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 QFN(Quad Flat No-leads)\uacfc \uae30\ud0c0 \ud558\ub2e8 \uc885\ub8cc \ubd80\ud488(BTC)\uc740 \uc8fc\ub85c \uc5f4 \ubc29\ucd9c\uc744 \uc704\ud574 \uc911\uc559\uc5d0 \ub193\uc778 \ud070 \ub178\ucd9c \ud328\ub4dc\uac00 \uc788\ub294\ub370, \uc774\ub294 \uc804\uae30 \uc2e0\ud638\ub97c \uc704\ud55c \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ud06c\uace0 \ud3c9\ud3c9\ud55c \ud45c\uba74\uc5d0 \ub0a9\ub55c\ub41c \ud070 \ud3c9\ud3c9\ud55c \ud328\ub4dc\uc774\uae30 \ub54c\ubb38\uc5d0, \uac00\uc2a4\uac00 \ube60\uc9c8 \uacf3\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \ud53c\uc790 \ub3c4\uc6b0\ub97c \ud3c9\ud3c9\ud558\uac8c \ud3b4\ub418 \uacf5\uae30 \ubc29\uc6b8\uc744 \uac00\ub450\uc9c0 \uc54a\ub294 \uac83\uacfc \ube44\uc2b7\ud558\uba70, \uac70\uc758 \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \ub54c\ubb38\uc5d0 \uc774\ub7ec\ud55c \uc5f4\ud328\ub4dc\uc5d0 \ub300\ud55c IPC \uc81c\ud55c\uce58\ub294 \ud6e8\uc52c \ub192\uc73c\uba70, \ubcf4\ud1b5 50%\uae4c\uc9c0 \ud5c8\uc6a9\ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \ud558\ub2c8\ucf64\ucc98\ub7fc \ubcf4\uc774\ub294 QFN \uc5f4\ud328\ub4dc\ub97c \ubcf4\uace0 \ubd88\ud569\uaca9 \ucc98\ub9ac\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc9c0\ub9cc, \ub9cc\uc57d \uc774 \ud328\ub4dc\uac00 50% \ub0a9\ub55c\ub41c \uac83\uc774\ub77c\uba74, \uc5f4\uc804\ub2ec \ud6a8\uc728\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ubd80\ud488\uc758 \uc815\uaca9\uc5d0 \ucda9\ubd84\ud569\ub2c8\ub2e4. TI \ub610\ub294 \uc544\ub0a0\ub85c\uadf8 \ub514\ubc14\uc774\uc2a4 \uac19\uc740 \uc81c\uc870\uc0ac\uc758 \ub370\uc774\ud130\uc2dc\ud2b8\ub294 \uace0\uc804\ub825 RF \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub354 \uc5c4\uaca9\ud55c \uc81c\ud55c\uc744 \uba85\uc2dc\ud560 \uc218\ub3c4 \uc788\uc9c0\ub9cc, 50%\ub294 \uc77c\ubc18 \ub514\uc9c0\ud138 \ub85c\uc9c1\uc5d0 \ub300\ud55c \ud45c\uc900\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uc5f4\ud328\ub4dc\uc5d0\uc11c \uc77c\uad00\ub418\uac8c \uac70\ub300\ud55c \ubb34\ud6a8\ub97c \ubaa9\uaca9\ud55c\ub2e4\uba74\u2014\uc608\ub97c \ub4e4\uc5b4 60% \uc774\uc0c1\u2014\ubb38\uc81c\ub294 \uac70\uc758 \ub9ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uac70\uc758 \ud56d\uc0c1 \uc2a4\ud150\uc2e4 \ub514\uc790\uc778\uc785\ub2c8\ub2e4. 1:1 \uad6c\uba4d \uc624\ud508(\uc2a4\ud150\uc2e4\uc758 \uad6c\uba4d \ud06c\uae30\uac00 \ud328\ub4dc\uc640 \ub3d9\uc77c\ud55c \uacbd\uc6b0)\uc740 \ud398\uc774\uc2a4\ud2b8\ub97c \uacfc\ub3c4\ud558\uac8c \ub123\uc5b4 \uc99d\uae30\uc131\ubd84\uc744 \uc911\uc559\uc5d0 \uac00\ub450\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \ud574\uacb0\ucc45\uc740 \uc624\ube10\uc744 \uc870\uc815\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \u2018\uc708\ub3c4\uc6b0-\ud310\u2019 \uc2a4\ud150\uc2e4 \ub514\uc790\uc778\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ud070 \uc0ac\uac01\ud615\uc744 \ucc44\ub110\uc774 \uc788\ub294 \ub354 \uc791\uc740 \ud310\uc73c\ub85c \ub098\ub204\uba74 \uac00\uc2a4\uac00 \ube60\uc838\ub098\uac00\uba70, \uc885\uc885 \ub2e4\uc74c \ub0a0 \ubb34\ud6a8\ub97c 60%\uc5d0\uc11c 15%\ub85c \ub0ae\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\uc704\uce58\ub294 \uc9c4\uc9dc \ubc94\uc778<\/h2>\n\n
\n
\"\ud55c
\uacc4\uba74\uc5d0 \uc704\uce58\ud55c \ubb34\ud6a8\ub294 \uacb0\ud569 \uc2e4\ud328\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\ub294 \uc2a4\ud2b8\ub808\uc2a4 \ud3ec\uc778\ud2b8\ub97c \uc0dd\uc131\ud558\ub294 \uce58\uba85\uc801 \uacb0\ud568\uc785\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n

\ube48 \uacf5\uac04\uc758 \ud06c\uae30\uac00 \ubaa8\ub450 \uad00\uc2ec\uc744 \ub04c \ub54c, \ud06c\uae30<\/em> \uc774 \ubaa8\ub450 \uad00\uc2ec\uc744 \ub04c \ub54c, \uadf8 \uc704\uce58<\/em> \uc740 \ud488\uc9c8 \uc5d4\uc9c0\ub2c8\uc5b4\ub97c \ubc24\uc0c8\uac8c \ud558\ub294 \uac83. \uc194\ub354 \ubcfc \uc911\uc559\uc5d0 \ubb34\ud574\ud558\uac8c \ub5a0\uc788\ub294 \ud070 \u201c\ub300\ub7c9 \ube48 \uacf5\uac04\u201d\uc740 \uc8fc\ubcc0\uc774 \ub2e8\ub2e8\ud55c \uae08\uc18d\uc73c\ub85c \ub458\ub7ec\uc2f8\uc5ec \uc788\uae30 \ub54c\ubb38\uc5d0 \uc2e0\ub8b0\uc131 \uc704\ud611\uc774 \ub4dc\ubb3c\ub2e4. \uc704\ud5d8\ud55c \ube48 \uacf5\uac04\uc740 \uc778\ud130\ud398\uc774\uc2a4\uc640 \uc811\ucd09\ud558\ub294 \uac83\u2014\uc989, \uc194\ub354\uc640 \ubd80\ud488 \ud328\ub4dc \ub610\ub294 \uc194\ub354\uc640 PCB \ud328\ub4dc \uc0ac\uc774\uc758 \uacbd\uacc4\u2014\uc5d0 \uc788\ub294 \uac83\ub4e4\uc774\ub2e4.<\/p>\n\n\n\n

\uc774\uac83\ub4e4\uc744 '\uc0f4\ud398\uc778 \uacf5\ud5c8'\ub77c\uace0 \ubd80\ub974\ub294\ub370, \uc774\ub294 \uc720\ub9ac\uc794 \uc18d\uc758 \uac70\ud488\ucc98\ub7fc \uc778\ud130\ud398\uc774\uc2a4\uc5d0\uc11c \ubaa8\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \uacf5\ud5c8\uac00 \uc804\uccb4 \uba74\uc801\uc758 5%\ub9cc \ucc28\uc9c0\ud558\ub354\ub77c\ub3c4 \uce58\uba85\uc801\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uae08\uc18d\uac04 \ud654\ud569\ubb3c(IMC)\uc774 \ud615\uc131\ub418\ub294 \ubc14\ub85c \uadf8 \uc704\uce58\uc5d0 \uc751\ub825 \uc9d1\uc911\uc810\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \ub099\ud558 \ucda9\uaca9\uc774\ub098 \uc9c4\ub3d9 \ud558\uc5d0\uc11c, \uadf8 \uacf5\ud5c8\uc5d0\uc11c \uade0\uc5f4\uc774 \uc2dc\uc791\ub418\uc5b4 \ud328\ub4dc \uc804\uccb4\ub97c \uac00\ub85c\uc9c8\ub7ec \uc9c4\ud589\ub418\uc5b4 \uc5f0\uacb0\uc744 \ub04a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 5% \uc778\ud130\ud398\uc774\uc2a4 \uacf5\ud5c8\ub294 20% \ub300\ub7c9 \uacf5\ud5c8\ubcf4\ub2e4 \ubb34\ud55c\ud788 \ub354 \ub098\uc069\ub2c8\ub2e4. \uc774\uac83\uc774 \uc790\ub3d9 \ud1b5\uacfc\/\uc2e4\ud328 \uc22b\uc790\uac00 \uc624\ud574\ub97c \ubd88\ub7ec\uc77c\uc73c\ud0ac \uc218 \uc788\ub294 \uc774\uc720\uc785\ub2c8\ub2e4; \uae30\uacc4\ub294 \uc778\uac04\uc758 \ub208\uc774 \uac70\ubd80\ud560 5% \uacf5\ud5c8\uac00 \uc788\ub294 \ubcf4\ub4dc\ub97c \ud1b5\uacfc\uc2dc\ud0ac \uc218\ub3c4 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4, \uc65c\ub0d0\ud558\uba74 \uadf8 5%\ub294 \ud328\ub4dc \ud45c\uba74 \ubc14\ub85c \uc704\uc5d0 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\uac83\uc740 \ub610\ud55c '\ud5e4\ub4dc \uc778 \ud544\ub85c\uc6b0'(HiP) \uacb0\ud568\uc5d0 \uad00\ud55c \ud63c\ub780\uc774 \uc790\uc8fc \ubc1c\uc0dd\ud558\ub294 \uacf3\uc785\ub2c8\ub2e4. X\uc120 \uc0c1\uc5d0\uc11c \uacf5\ud5c8 \ub610\ub294 \uc774\uc0c1\ud55c \uc774\uc911 \uc6d0\ucc98\ub7fc \ubcf4\uc774\ub294 \ubaa8\uc591\uc744 \ubcfc \uc218 \uc788\uc9c0\ub9cc, HiP\ub294 \uc804\ud600 \uacf5\ud5c8\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub294 \ubcfc\uc774 \ubcc0\ud615\ub418\uc5c8\uc9c0\ub9cc \ud398\uc774\uc2a4\ud2b8\uc640 \uc735\ud569\ub418\uc9c0 \uc54a\uc740 \uac1c\ubc29 \ud68c\ub85c\ub85c, \ub208\uc0ac\ub78c\uc774\ub098 \ubca0\uac1c\uc5d0 \uae30\ub300\uc5b4 \uc788\ub294 \uba38\ub9ac\ucc98\ub7fc \ubcf4\uc785\ub2c8\ub2e4. \uacf5\ud5c8\ub294 \uacf5\uc815 \uc9c0\ud45c\uc778 \ubc18\uba74, HiP\ub294 \uae30\ub2a5\uc801 \uacb0\ud568\uc785\ub2c8\ub2e4. \uc6a9\uc5b4\uc5d0 \ud63c\ub3d9\ud558\uc9c0 \ub9d0\uace0; \ub9cc\uc57d HiP\uac00 \uc788\ub2e4\uba74, \uc774\ub294 \uacf5\ud5c8\uac00 \uc544\ub2c8\ub77c \uac1c\ubc29\ub41c \uc0c1\ud0dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\uac70\uc9d3 \uc591\uc131 \ud568\uc815<\/h2>\n\n
\n
\"\uc18c\ud504\ud2b8\uc6e8\uc5b4
\uc790\ub3d9 X\uc120 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub294 \ud328\ub4dc \uc544\ub798\uc758 \ube44\uc544\ub97c \ud070 \uacf5\ud5c8\ub85c \uc798\ubabb \ud574\uc11d\ud560 \uc218 \uc788\uc5b4 \ud754\ud55c \uc798\ubabb\ub41c \uc591\uc131 \ud310\uc815\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n

\ud604\ub300 X\uc120 \uae30\uacc4\ub294 \ub180\ub77c\uc6b8 \uc815\ub3c4\uc774\uc9c0\ub9cc \ub9cc\ub2a5\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ubc30\uacbd \uc18c\uc74c\uacfc \uc528\ub984\ud569\ub2c8\ub2e4. BGA \ud328\ub4dc \ubc14\ub85c \uc544\ub798\uc5d0 \uc704\uce58\ud55c \ube44\uc544(\ub3c4\uae08 \uad6c\uba4d)\uac00 \uc788\uc73c\uba74, X\uc120\uc740 \ube44\uc544 \ub0b4\ubd80\uc758 \uacf5\uae30\ub97c \ubcf4\uace0 \uc774\ub97c \ub0a9\ub55c \ubcfc\uc758 \uacf5\ud5c8\ub85c \ud45c\uc2dc\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uac00 \ubc00\ub3c4 \ubcc0\ud654\ub97c \ubcf4\uace0 '\uacb0\ud568!'\uc774\ub77c\uace0 \uc18c\ub9ac\uce58\ub294 \uc804\ud615\uc801\uc778 \uc624\ud310\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc6b0\ub9ac\ub294 \ub9e4\uc77c \uc774 '\ubf08\ub354\ubbf8'\uc640 \uac19\uc740 \uac70\ubd80\ub41c \uc774\ubbf8\uc9c0\ub97c \uac80\ud1a0\ud569\ub2c8\ub2e4. \ub9ce\uc740 \uacbd\uc6b0, \uae30\uacc4\uac00 30% \uacf5\ud5c8\ub85c \ud45c\uc2dc\ud55c \uac83\uc774 \uc2e4\uc81c\ub85c\ub294 \ud150\ud305 \ube44\uc544 \uc704\uc5d0 \uc644\ubcbd\ud558\uac8c \ub0a9\ub55c\ub41c \ubcfc\uc785\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uc124\uacc4 \ud30c\uc77c\uc5d0\uc11c \ube44\uc544\uc758 \uc704\uce58\ub97c \ud655\uc778\ud558\uc5ec \uac80\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4. \uae30\uacc4\uc758 \ud310\ub2e8\uc744 \ub9f9\ubaa9\uc801\uc73c\ub85c \ub530\ub974\uba74, \uc6b0\ub9ac\ub294 \uc644\ubcbd\ud558\uac8c \uc815\uc0c1\uc778 \ud558\ub4dc\uc6e8\uc5b4\ub97c \ud3d0\uae30\ud558\uac70\ub098 \uc7ac\uc791\uc5c5\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n

\uc644\ubcbd\ubcf4\ub2e4 \uc2e0\ub8b0\uc131<\/h2>\n\n\n

\uac80\uc0ac\uc758 \ubaa9\ud45c\ub294 \uc2e0\ub8b0\uc131\uc774\uc9c0 \uae30\ud558\ud559\uc801 \uc644\ubcbd\ub3c4\uac00 \uc544\ub2d9\ub2c8\ub2e4. IPC \ud074\ub798\uc2a4 2\uc640 3\uc758 \ud55c\uacc4\uc778 25% (\uc2e0\ud638 \ubcfc)\uc640 50% (\uc5f4 \ud328\ub4dc)\ub97c \uc900\uc218\ud558\uace0, \ubb34\ud574\ud55c \ub300\ub7c9 \uacf5\ud5c8\ubcf4\ub2e4\ub294 \uc704\ud5d8\ud55c \uc778\ud130\ud398\uc774\uc2a4 \uacf5\ud5c8\uc5d0 \ucd08\uc810\uc744 \ub9de\ucda4\uc73c\ub85c\uc368, \uc6b0\ub9ac\ub294 \uacb0\uc2e4\uc744 \ud30c\uad34\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c \uc81c\ud488\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc194\ub354\ub294 \uac00\uc2a4 \ubc29\ucd9c\uacfc \uc774\ub3d9\uc774 \uac00\ub2a5\ud55c \uc5ed\ub3d9\uc801\uc774\uace0 \uc720\uae30\uc801\uc778 \uc7ac\ub8cc\uc784\uc744 \ubc1b\uc544\ub4e4\uc785\ub2c8\ub2e4. \uc22b\uc790\uc640 \ubb3c\ub9ac\ud559\uc774 \uc77c\uce58\ud558\ub294 \ud55c, \ubcf4\ub4dc\ub294 \ubc1c\uc1a1\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

\uc804\uc790\uc81c\ud488\uc758 \ub0a9\ub55c \uacf5\uadf9\uc740 \uc885\uc885 \uce58\uba85\uc801\uc778 \uacb0\ud568\ucc98\ub7fc \ubcf4\uc774\uc9c0\ub9cc, \uc774\ub294 \uc81c\uc870 \uacfc\uc815\uc758 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc77c\ubd80\uc785\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 X\uc120 \uacb0\ud568 \ubd84\uc11d\uc744 \uc774\ud574\ud558\uae30 \uc27d\uac8c \uc124\uba85\ud558\uace0, IPC-A-610 \ud45c\uc900\uacfc \uacb0\ud568\uc758 \uc704\uce58\uac00 \ud06c\uae30\ubcf4\ub2e4 \uc7a5\uae30\uc801\uc778 \uc81c\ud488 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ub354 \uc911\uc694\ud55c \uc774\uc720\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":10015,"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":"X-ray void analysis at Bester PCBA: criteria that match the IPC class"},"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10016"}],"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=10016"}],"version-history":[{"count":1,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10016\/revisions"}],"predecessor-version":[{"id":10180,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10016\/revisions\/10180"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/10015"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=10016"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=10016"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=10016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}