{"id":9823,"date":"2025-11-04T08:01:08","date_gmt":"2025-11-04T08:01:08","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=9823"},"modified":"2025-11-05T06:07:45","modified_gmt":"2025-11-05T06:07:45","slug":"micro-bga-yields-vacuum-reflow","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/%eb%a7%88%ec%9d%b4%ed%81%ac%eb%a1%9c-bga%eb%8a%94-%ec%a7%84%ea%b3%b5-%ec%9e%ac%ed%94%8c%eb%a1%9c%ec%9a%b0%eb%a5%bc-%ec%82%b0%ec%b6%9c%ed%95%98%eb%8b%a4\/","title":{"rendered":"Bester PCBA\uc758 Micro-BGA \uc218\uc728: \uc9c4\uacf5 \ub9ac\ud50c\ub85c\uc6b0\uc640 \ub354 \ub098\uc740 \ud398\uc774\uc2a4\ud2b8\uc5d0 \uc758\ud574 \ucd94\uc9c4\ub428"},"content":{"rendered":"<p>\ub9c8\uc774\ud06c\ub85c BGA \ud328\ud0a4\uc9c0\ub294 \uc804\uc790 \uc870\ub9bd\uc5d0\uc11c \uc6a9\uc11c\ud560 \uc218 \uc5c6\ub294 \ub3c4\uc804 \uacfc\uc81c\uc785\ub2c8\ub2e4. \ud328\ub4dc \uc9c1\uacbd\uc774 Bester\uc778 \uc218\uc2ed \ubd84\uc758 1 \ubc00\ub9ac\ubbf8\ud130 \ub2e8\uc704\ub85c \uce21\uc815\ub418\uace0 \ub0a9\ub55c\ub7c9\uc774 \ub9c8\uc774\ud06c\ub85c\uadf8\ub7a8 \ub2e8\uc704\uc778 \uc774 \uc791\uc740 \uce58\uc218\ub4e4\uc740 \uc804\ud1b5\uc801\uc778 \ub9ac\ud50c\ub85c\uc6b0 \uc804\ub7b5\uc5d0 \ubc18\ud558\ub294 \uc5f4 \uc9c8\ub7c9\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc5ec\ub7ec \uc694\uc18c\uc758 \uacb0\ud569\uc740 \uacb0\ud568\ub960\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \ub2e4\uc12f \uc790\ub9ac \uc774\uc0c1\uc73c\ub85c \ubc00\uc5b4 \ub123\ub294 \uacb0\ud568 \ubaa8\ub4dc\ub97c \ub9cc\ub4e4\uc5b4\ub0b4\uba70, \ud45c\uc900 \ub300\uae30 \ud658\uacbd\uc5d0\uc11c\uc758 \ub9ac\ud50c\ub85c\uc6b0\ub294 \uacf5\uadf9, \ube44\uc2b5\uc724, \ubd80\uc871\ud55c \ub0a9\ub55c \uc870\uc778\ud2b8\uc758 \ud754\uc801\uc744 \ub0a8\uae41\ub2c8\ub2e4. Bester PCBA\uc5d0\uc11c\ub294 \uc774\ub97c \ud328\ud0a4\uc9c0\uc758 \ud55c\uacc4\uac00 \uc544\ub2c8\ub77c \ud574\uacb0 \uac00\ub2a5\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubb38\uc81c\ub85c \uac04\uc8fc\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\uc758 \ud574\uacb0\ucc45\uc740 \uccb4\uacc4\uc801\uc774\uba70 \uc138 \uac00\uc9c0 \uae30\ub465\uc5d0 \uae30\ubc18\ud569\ub2c8\ub2e4: \uacf5\uadf9 \uc81c\uac70\ub97c \uc704\ud55c \uc9c4\uacf5 \ub9ac\ud50c\ub85c\uc6b0, \ud398\uc774\uc2a4\ud2b8 \uc801\uc7ac\ub97c \uc81c\uc5b4\ud558\ub294 \uc815\ubc00 \uc2a4\ud150\uc2e4 \uc124\uacc4, \uadf8\ub9ac\uace0 \uacf5\uc815\uc758 \uace0\uc720\ud55c \uc5f4\uc801 \uc694\uad6c\uc5d0 \ub9de\ucd98 \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8 \uc0ac\uc591.<\/p>\n\n\n\n<p>\uc774\ub4e4 \uc694\uc18c\ub97c \uc9c8\uc18c \ubd84\uc704\uae30\uc640 \ud1b5\ud569\ud558\uba74 \uc77c\uad00\ub41c \uacb0\uacfc\uac00 \ub3c4\ucd9c\ub429\ub2c8\ub2e4: \uacb0\ud568\ub960 1% \ubbf8\ub9cc. \uc774\ub294 \ub354 \uc5c4\uaca9\ud55c \uac80\uc0ac\ub098 \uc7ac\uc791\uc5c5 \uc601\uc6c5\uc758 \uacb0\uacfc\uac00 \uc544\ub2c8\ub77c, \uacb0\ud568 \uba54\ucee4\ub2c8\uc998\uc744 \uadfc\ubcf8\uc801\uc73c\ub85c \uc81c\uac70\ud55c \uacb0\uacfc\uc785\ub2c8\ub2e4. \uc9c4\uacf5 \ub9ac\ud50c\ub85c\uc6b0\ub294 \uac00\uc2a4 \ud3ec\uc9d1\uc758 \ubb3c\ub9ac\ud559\uc744 \ud574\uacb0\ud558\uba70, \uc544\ud3a9\ucc98 \ud615\uc0c1\uc740 \ud398\uc774\uc2a4\ud2b8 \uc591\uc744 \uc81c\uc5b4\ud558\uace0, \ud398\uc774\uc2a4\ud2b8 \ud654\ud559\uc740 \uc2b5\uc724 \ubc0f \uc0b0\ud654 \ud658\uc6d0 \uc18d\ub3c4\ub97c \uad00\ub9ac\ud569\ub2c8\ub2e4. \uc9c8\uc18c \ubd84\uc704\uae30\ub294 \ud45c\uba74 \uc5d0\ub108\uc9c0\ub97c \uc800\ud558\uc2dc\ud0a4\ub294 \uc0b0\ud654\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uac01 \uc694\uc18c\ub294 \ud544\uc218\uc801\uc774\uba70, \ub2e8\ub3c5\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. 1% \ubbf8\ub9cc\uc758 \uc218\uc728\uc744 \ub2ec\uc131\ud558\ub294 \uac83\uc740 \uc774\ub7ec\ud55c \ubcc0\uc218\ub4e4\uc774 \uc11c\ub85c \uc5b4\ub5bb\uac8c \uc0c1\ud638\uc791\uc6a9\ud558\ub294\uc9c0 \uc774\ud574\ud558\uace0, \uc0dd\uc0b0 \ud658\uacbd\uc5d0\uc11c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud558\ub294 \uac83\uc758 \uacb0\uacfc\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-defect-modes-that-drive-microbga-failure-rates\">\ub9c8\uc774\ud06c\ub85c BGA \uace0\uc7a5\ub960\uc744 \uc720\ubc1c\ud558\ub294 \uacb0\ud568 \ubaa8\ub4dc<\/h2>\n\n\n<p>\ub9c8\uc774\ud06c\ub85c BGA \uc870\ub9bd \uacb0\ud568\uc740 \ub124 \uac00\uc9c0 \uc8fc\uc694 \ubaa8\ub4dc\ub85c \uad70\uc9d1\ud569\ub2c8\ub2e4. \uc774\ub4e4\uc758 \uadfc\ubcf8 \uc6d0\uc778\uc740 \ub2e4\ub974\uc9c0\ub9cc, \uacf5\uc815 \ubcc0\uc218\uc5d0 \ub300\ud55c \ubbfc\uac10\uc131\uc774 \uae4a\uc774 \uacf5\uc720\ub429\ub2c8\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\/11\/micro_bga_solder_joint_void_xray.jpg\" alt=\"\uc77c\ubc18\uc801\uc778 \uc870\uc778\ud2b8 \uc2e4\ud328\uc758 \uc6d0\uc778\uc778 \uac00\uc2a4 \uacf5\uadf9\uc774 \ub0b4\ubd80\uc5d0 \uc788\ub294 \ud070 \uc5b4\ub450\uc6b4 \ubc18\uc810\uacfc \ud568\uaed8 micro-BGA \ub0a9\ub55c \ubcfc\uc758 X\uc120 \uc601\uc0c1.\" title=\"Micro-BGA \ub0a9\ub55c \uc811\ud569 \ub0b4 \uacf5\uadf9\uc758 X\uc120 \uc601\uc0c1\"\/><figcaption class=\"wp-element-caption\">X\uc120 \ud558\uc5d0\uc11c \uad00\ucc30\ub418\ub294 \ud070 \uacf5\uadf9\uc740 \ub9c8\uc774\ud06c\ub85c BGA \ub0a9\ub55c \uc870\uc778\ud2b8\uc758 \uae30\uacc4\uc801 \ubc0f \uc5f4\uc801 \ubb34\uacb0\uc131\uc744 \uc190\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>\uacf5\uadf9 \ud615\uc131<\/strong> \uac00\uc7a5 \ud754\ud558\uace0 \uc5f0\uad6c\ub41c \uacb0\ud568\uc785\ub2c8\ub2e4. \uacf5\uadf9\uc740 \ud50c\ub7ed\uc2a4 \uc99d\uae30, \uc2b5\uae30 \ub610\ub294 \ud3ec\uc9d1\ub41c \uacf5\uae30\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uac00\uc2a4\uac00 \uc6a9\uc735\ub41c \ub0a9\ub55c \ub0b4\ubd80\uc5d0 \uac07\ud788\uba74\uc11c \ud615\uc131\ub429\ub2c8\ub2e4. \ub354 \ud070 \uc870\uc778\ud2b8\uc5d0\uc11c\ub294 \uc791\uc740 \uacf5\uadf9\uc774 \ub300\uac1c \ubb34\uc2dc\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub9c8\uc774\ud06c\ub85c BGA \uc870\uc778\ud2b8\uc5d0\uc11c\ub294 \ud558\ub098\uc758 \ud070 \uacf5\uadf9\uc774 \uc804\uccb4 \uc5f0\uacb0\uc744 \uc704\ud611\ud560 \uc218 \uc788\uc5b4, \uc791\uc740 \uac00\uc2a4 \ud3ec\uc9d1\ub3c4 \uc5f4 \uc804\ub3c4\ub3c4\uc640 \uae30\uacc4\uc801 \uac15\ub3c4\ub97c \uc800\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uadf9\uc774 \uc870\uc778\ud2b8 \ub2e8\uba74\uc801\uc758 25% \uc774\uc0c1\uc744 \ucc28\uc9c0\ud558\uba74 \ub110\ub9ac \ubc30\uc81c\ub418\uba70, \ub9c8\uc774\ud06c\ub85c BGA\uc758 \uacbd\uc6b0 \uc721\uc548\uc73c\ub85c \uac70\uc758 \uc2dd\ubcc4\ud560 \uc218 \uc5c6\ub294 \uacf5\uadf9\uc774 \uadf8 \uae30\uc900\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ube44\uc2b5\uc724<\/strong> \ub35c \ud754\ud558\uc9c0\ub9cc \ub354 \uce58\uba85\uc801\uc785\ub2c8\ub2e4. \uc774\ub294 \uc6a9\uc735 \ub0a9\ub55c\uc774 \uae08\uc18d\ud654\ub41c \ud328\ub4dc\uc5d0 \ud37c\uc9c0\uc9c0 \uc54a\uc744 \ub54c \ubc1c\uc0dd\ud558\uba70, \ubd80\ubd84 \uc811\ucd09 \ub610\ub294 \uc644\uc804 \ube44\uc2b5\uc724\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc6d0\uc778\uc740 \uac70\uc758 \ud56d\uc0c1 \ub0a9\ub55c\uacfc \ud328\ub4dc \uc778\ud130\ud398\uc774\uc2a4\uc758 \uc0b0\ud654\ubb3c \ud658\uc6d0\uc774 \ubd80\uc871\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub9c8\uc774\ud06c\ub85c BGA \uc870\uc778\ud2b8\uc758 \ucd5c\uc18c \ud50c\ub7ed\uc2a4 \uc591\uacfc \uc5f4 \ubd88\uade0\ud615\uc774 \ub0a9\ub55c \ud45c\uba74\uc774 \uc2b5\uc724 \uc720\ud6a8 \uae30\uac04 \ub3d9\uc548 \uccad\uc18c\ub418\ub294 \uac83\uc744 \ubc29\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uacb0\uacfc, \ub0a9\ub55c\uc740 \ud37c\uc9c0\uae30\ubcf4\ub2e4\ub294 \uad6c\uc2ac\ucc98\ub7fc \ubb49\uccd0\uc838, \uc678\uad00\uc0c1 \ubb38\uc81c\uac00 \uc5c6\ub354\ub77c\ub3c4 \uc804\uae30\uc801 \ub610\ub294 \uae30\uacc4\uc801\uc73c\ub85c \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ube0c\ub9ac\uc9d5<\/strong> \uc778\uc811\ud55c \ubcfc \uc0ac\uc774\uc758 \ubb38\uc81c\ub294 \uccb4\uc801 \uc81c\uc5b4 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uacfc\ub3c4\ud55c \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8\ub294 \uc885\uc885 \uc544\ud3a9\ucc98 \ud06c\uae30 \uacfc\ub300 \ub610\ub294 \uc2a4\ud150\uc2e4 \ubd84\ub9ac \ubd88\ub7c9\uc73c\ub85c \uc778\ud574, \uc7ac\ub9ac\ud50c\ub85c\uc6b0 \uc2dc \uc778\uc811 \ud398\uc774\uc2a4\ud2b8\uac00 \ud569\uccd0\uc9c0\ub294 \uacb0\uacfc\ub97c \ub0b3\uc2b5\ub2c8\ub2e4. \ub9c8\uc774\ud06c\ub85c BGA \ud328\ud0a4\uc9c0\uc758 \ubbf8\uc138 \ud53c\uce58\ub294 \uc885\uc885 0.5mm \uc774\ud558\ub85c, \uc624\ub958\uc5d0 \ub300\ud55c \uc5ec\uc720\uac00 \uc801\uc2b5\ub2c8\ub2e4. \ud398\uc774\uc2a4\ud2b8 \uc801\uc7ac\uac00 50\ub9c8\uc774\ud06c\ub85c\ubbf8\ud130\ub9cc \ub118\uac8c \ud37c\uc9c0\uba74, \ube0c\ub9bf\uc9c0\uac00 \ud615\uc131\ub418\uc5b4 \uc804\uae30\uc801 \ub2e8\ub77d\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ub0a9\ub55c\ub7c9 \ubd80\uc871<\/strong> \uc774\ub294 \uc5ed\ubb38\uc81c\uc785\ub2c8\ub2e4. \uacfc\uc18c \ud06c\uae30\uc758 \ud398\uc774\uc2a4\ud2b8 \uc801\uc7ac\ub294 \uc870\uc778\ud2b8\uc5d0 \uc801\uc808\ud55c \ud544\ub9bf \ub192\uc774\ub098 \ubcfc-\ud328\ub4dc \uc778\ud130\ud398\uc774\uc2a4\uc758 \uc804\uccb4 \ucee4\ubc84\ub9ac\uc9c0\ub97c \uac00\uc9c0\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc870\uc778\ud2b8\ub294 \ucd08\uae30 \uac80\uc0ac\ub97c \ud1b5\uacfc\ud560 \uc218 \uc788\uc9c0\ub9cc \uc5f4\uc21c\ud658\uc774\ub098 \uae30\uacc4\uc801 \uc2a4\ud2b8\ub808\uc2a4 \ud558\uc5d0\uc11c \ud53c\ub85c \uc2e4\ud328\uac00 \ubc1c\uc0dd\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \uacb0\ud568\uc740 \uad50\ubb18\ud558\uba70 X-ray \uc601\uc0c1 \uc5c6\uc774\ub294 \ubc1c\uacac\ud558\uae30 \uc5b4\ub835\uace0, \uc81c\ud488\uc774 \ud604\uc7a5\uc5d0 \ubc30\uce58\ub420 \ub54c\uae4c\uc9c0 \ub098\ud0c0\ub098\uc9c0 \uc54a\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ub124 \uac00\uc9c0 \uc2e4\ud328 \ubaa8\ub4dc\ub294 \ubaa8\ub450 \uc791\uc740 \uaddc\ubaa8\uc640 \uc881\uc740 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ud504\ub85c\uc138\uc2a4 \ubcc0\uc218\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \ub192\uc740 \uc218\uc728\uc740 \ub354 \ud070 \ub0a9\ub55c \uc870\uc778\ud2b8\uc5d0\uc11c\ub294 \uac70\uc758 \uc5c6\uac70\ub098 \ubb34\uc2dc\ud560 \uc218 \uc788\ub294 \uba54\ucee4\ub2c8\uc998\uc5d0 \ub300\ud55c \uc81c\uc5b4\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"why-vacuum-reflow-eliminates-the-root-cause\">\uc9c4\uacf5 \ub9ac\ud50c\ub85c\uc6b0\uac00 \uadfc\ubcf8 \uc6d0\uc778\uc744 \uc81c\uac70\ud558\ub294 \uc774\uc720<\/h2>\n\n\n<p>\ub300\uae30 \uc7ac\ud50c\ub85c\uc6b0\ub294 micro-BGA\uc640 \uad00\ub828\ud558\uc5ec \uadfc\ubcf8\uc801\uc778 \ubd88\uc774\uc775\uc774 \uc788\ub2e4. \ubb38\uc81c\ub294 \uc555\ub825 \ud658\uacbd \uadf8 \uc790\uccb4\uc774\ub2e4. \ud45c\uc900 \ub300\uae30 \uc555\ub825\uc5d0\uc11c\ub294 \ud50c\ub7ed\uc2a4\uc640 \uc2b5\uae30\uc5d0 \uc758\ud574 \uc0dd\uc131\ub41c \uac00\uc2a4\uac00 \ub0a9\uc774 \ub179\uc544 \ud328\ub4dc\ub97c \ubc00\ubd09\ud55c \ud6c4 \uc5b4\ub514\ub85c\ub3c4 \ube60\uc838\ub098\uac00\uc9c0 \ubabb\ud55c\ub2e4. \uc6a9\uc735\ub41c \ub0a9\ub55c\uc758 \ud45c\uba74 \uc7a5\ub825\uc740 \ud2b9\ud788 \uc791\uc740 \ubd80\ud53c\uc5d0\uc11c \uac00\uc2a4 \ubc29\uc6b8\uc774 \ube60\uc838\ub098\uac08 \uc218 \uc5c6\uac8c \ub108\ubb34 \uac15\ud558\ub2e4. \uadf8 \uacb0\uacfc\ub294 \uc608\uce21 \uac00\ub2a5\ud558\ub2e4: \uac00\uc2a4\uac00 \ucd95\uc801\ub418\uc5b4 \uacf5\uadf9\uc744 \ud615\uc131\ud558\uba70 \uc81c\uc790\ub9ac\uc5d0 \uad73\ub294\ub2e4. \uacf5\uc815 \uc870\uc815\uc744 \ud1b5\ud574 \uac00\uc2a4 \uc0dd\uc131\uc744 \uc904\uc77c \uc218\ub294 \uc788\uc9c0\ub9cc, \uadfc\ubcf8\uc801\uc778 \ud3ec\ud68d \uba54\ucee4\ub2c8\uc998\uc744 \uc81c\uac70\ud560 \uc218\ub294 \uc5c6\ub2e4.<\/p>\n\n\n\n<p>\uc9c4\uacf5 \uc7ac\ubd84\ub9ac\ub85c \ud2b8\ub7a9\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"the-mechanism-of-void-formation-under-atmospheric-pressure\">\ub300\uae30\uc555 \ud558\uc5d0\uc11c\uc758 \uacf5\ub3d9 \ud615\uc131 \uba54\ucee4\ub2c8\uc998<\/h3>\n\n\n<p>\ud50c\ub7ed\uc2a4\uc758 \uc8fc\ub41c \uc5ed\ud560\uc740 \uae08\uc18d \ud45c\uba74\uc758 \uc0b0\ud654\ub97c \uc904\uc774\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \uc5f4\ub85c \ud65c\uc131\ud654\ub41c \ubc18\uc751\uc740 \ud718\ubc1c\uc131 \uc720\uae30 \ud654\ud569\ubb3c\uacfc \uc218\uc99d\uae30\ub97c \ubc29\ucd9c\ud558\uba70, \ud50c\ub7ed\uc2a4\uac00 \ud65c\uc131\ud654 \uc628\ub3c4(\uc77c\ubc18\uc801\uc73c\ub85c 150-180\u00b0C)\uc5d0 \ub3c4\ub2ec\ud558\uba74 \ucd09\uc9c4\ub429\ub2c8\ub2e4. \uc804\ud1b5\uc801\uc778 \uc624\ube10\uc5d0\uc11c\ub294 \uc774 \uac00\uc2a4\ub4e4\uc774 \ucc98\uc74c\uc5d0\ub294 \uc790\uc720\ub86d\uac8c \ube60\uc838\ub098\uac11\ub2c8\ub2e4. \ubb38\uc81c\uac00 \uc2dc\uc791\ub418\ub294 \uac83\uc740 \ub0a9\ub55c \uc785\uc790\uac00 \uc751\uc9d1\ud558\uc5ec \uc561\uccb4\uac00 \ub420 \ub54c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub179\uc73c\uba74, \ub0a9\ub55c\uc740 \ud328\ub4dc\uc640 \ubcfc \uc704\uc5d0 \uc816\uc5b4 \ub192\uc740 \ud45c\uba74 \uc7a5\ub825\uc744 \uac16\ub294 \uc561\uc0c1 \ub2e4\ub9ac\ub97c \ud615\uc131\ud569\ub2c8\ub2e4. \uc544\uc9c1 \uc0dd\uc131 \uc911\uc778 \uac00\uc2a4\ub294 \uc774\uc81c \uc774 \uc561\uc0c1 \uce35 \uc544\ub798\uc5d0 \uac07\ud600 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc2a4\ub294 \ud45c\uba74 \uc7a5\ub825\uc744 \uadf9\ubcf5\ud558\uace0 \ube60\uc838\ub098\uac08 \uc218 \uc5c6\uc73c\ubbc0\ub85c, \uc778\ud130\ud398\uc774\uc2a4\uc5d0\uc11c \ucd95\uc801\ub429\ub2c8\ub2e4. \uc870\ub9bd\uc774 \uc2dd\uc73c\uba74, \uc774 \uac00\uc2a4 \ud3ec\ucf13\uc740 \ube48 \uacf5\uac04\uc73c\ub85c \uace0\uc815\ub429\ub2c8\ub2e4. \ub9c8\uc774\ud06c\ub85c-BGA\uc758 \uc791\uc740 \uc870\uc778\ud2b8 \ubd80\ud53c\ub294 \uc801\ub2f9\ud55c \uac00\uc2a4 \ubc29\ucd9c\ub3c4 \ub192\uc740 \uacf5\ub3d9 \ube44\uc728\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. 10-30%\uc758 \uacf5\ub3d9\uc740 \ub300\uae30 \uc7ac\ubd84\ub9ac\uc5d0\uc11c \ud754\ud558\uba70, \ub0ae\uc740 \uacf5\ub3d9 \ud398\uc774\uc2a4\ud2b8\uc5d0\uc11c\ub3c4 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"how-vacuum-pressure-drives-outgassing-before-solidification\">\uc9c4\uacf5 \uc555\ub825\uc774 \uc751\uace0 \uc804\uc5d0 \ubc29\ucd9c\uac00\uc2a4\ub97c \uc5b4\ub5bb\uac8c \uc720\ub3c4\ud558\ub294\uac00<\/h3>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/vacuum_reflow_vs_atmospheric_diagram.jpg\" alt=\"\ub300\uae30 \uc7ac\uc720\uc785\uacfc \uc9c4\uacf5 \uc7ac\uc720\uc785\uc744 \ube44\uad50\ud558\ub294 \ub3c4\ud45c\ub85c, \uac00\uc2a4 \ubc29\uc6b8\uc774 \ub0a9\uc5d0 \uac07\ud788\ub294 \uacbd\uc6b0\uc640 \ubc29\uc6b8\uc774 \uc81c\uac70\ub418\ub294 \uacbd\uc6b0\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.\" title=\"\uc9c4\uacf5 \ub9ac\ud50c\ub85c\uc6b0\uac00 \ub0a9\ub55c \uc811\ud569\uc5d0\uc11c \uac07\ud78c \uac00\uc2a4\ub97c \uc81c\uac70\ud558\ub294 \ubc29\ubc95\"\/><figcaption class=\"wp-element-caption\">\uc9c4\uacf5 \uc7ac\ubd84\ub9ac\ub85c \uc778\ud574 \uc555\ub825 \ucc28\uac00 \uc0dd\uc131\ub418\uc5b4 \ub179\uc740 \ub0a9\ub55c\uc5d0\uc11c \uac00\uc2a4\ub97c \uc801\uadf9\uc801\uc73c\ub85c \uc81c\uac70\ud558\uc5ec \uacf5\ub3d9 \ud615\uc131\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uc9c4\uacf5 \uc7ac\ud50c\ub85c\uc6b0\ub294 \uc555\ub825 \uad6c\ubc30\ub97c \ub4a4\uc9d1\uc2b5\ub2c8\ub2e4. \ub0a9\ub55c\uc774 \ub179\uc740 \ub3d9\uc548 \uc8fc\ubcc0 \uc555\ub825\uc744 \ub0ae\ucdb0\uc11c, \uc774 \uacfc\uc815\uc740 \uacb0\ud569\ubd80\uc5d0\uc11c \uae30\uccb4\ub97c \uc801\uadf9\uc801\uc73c\ub85c \ub04c\uc5b4\ub0b4\ub9bd\ub2c8\ub2e4. \uae30\ud3ec\ub294 \uc555\ub825 \ucc28\uc774\ub85c \ud33d\ucc3d\ud558\uc5ec \uc678\ubd80 \ud798\uc744 \ub9cc\ub4e4\uc5b4, \ud45c\uba74\uae4c\uc9c0 \uc62c\ub77c\uac00\uc11c \ud30c\uc5f4\ub418\uace0 \ub0b4\uc6a9\ubb3c\uc744 \ubc30\ucd9c\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \ud45c\uba74 \uc7a5\ub825 \uc7a5\ubcbd\uc740 \uc9c4\uacf5\uc5d0 \uc758\ud574 \uc720\ub3c4\ub41c \uc555\ub825 \uad6c\ubc30\ub97c \ub118\uc5b4\uc11c\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud6a8\uacfc\ub294 \ud0c0\uc774\ubc0d\uacfc \uc555\ub825\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. 10~50 \ubc00\ub9ac\ubc14\uc758 \uc9c4\uacf5\uc740 \ube60\ub978 \uac00\uc2a4 \ubc29\ucd9c\uc744 \ucd09\uc9c4\ud560 \ub9cc\ud07c \ucda9\ubd84\ud55c \ubd80\ubd84 \uc555\ub825\uc744 \uc0dd\uc131\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4. \uc774 \uc9c4\uacf5\uc740 \ub0a9\ub55c\uc774 \uc644\uc804\ud788 \uc6a9\uc735\ub418\uace0 \uad73\uae30 \uc2dc\uc791\ud558\uae30 \uc804\uc5d0 \uc801\uc6a9\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub108\ubb34 \uc77c\ucc0d \uc801\uc6a9\ud558\uba74 \ud6a8\uacfc\uac00 \ubbf8\ubbf8\ud558\uba70, \ub108\ubb34 \ub2a6\uc73c\uba74 \uac00\uc2a4\uac00 \uc774\ubbf8 \uc7a0\uaca8\ubc84\ub9bd\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uc2dc\uae30\ub294 \ubcf4\ud1b5 \ub0a9\ub55c\uc758 \uc561\uc0c1 \uc810 \ub610\ub294 \uadf8 \uc774\ud558\uc5d0\uc11c \uc2dc\uc791\ud558\uc5ec 20~60\ucd08 \ub3d9\uc548 \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8 \uacb0\uacfc, \uacf5\ub3d9 \ud568\ub7c9\uc774 \uadf9\uc801\uc73c\ub85c, \uadf8\ub9ac\uace0 \ubc18\ubcf5 \uac00\ub2a5\ud558\uac8c \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \ub300\uae30 \uc7ac\ubd84\ub9ac\uc5d0\uc11c 15-25% \uacf5\ub3d9 \ud615\uc131\uc744 \ud558\ub294 \uacfc\uc815\uc740 \uc9c4\uacf5 \ud558\uc5d0\uc11c\ub294 2-5%\ub85c \uc9c0\uc18d\uc801\uc73c\ub85c \uac10\uc18c\ud558\uba70, \ucd5c\uc801\ud654\ub41c \ud398\uc774\uc2a4\ud2b8\uc640 \ud504\ub85c\ud30c\uc77c\uc744 \uc801\uc6a9\ud558\uba74 1% \uc774\ud558\uc758 \uacf5\ub3d9 \ud615\uc131\ub3c4 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\uac83\uc740 \uc810\uc9c4\uc801\uc778 \uac1c\uc120\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub294 \ub9c8\uc774\ud06c\ub85c-BGA \uc870\ub9bd\uc5d0\uc11c \uc6b0\uc704\uc5d0 \uc788\ub294 \uc2e4\ud328 \ubaa8\ub4dc\ub97c \uc81c\uac70\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"vacuum-reflow-profile-parameters-for-microbga\">\ub9c8\uc774\ud06c\ub85c BGA\uc6a9 \uc9c4\uacf5 \ub9ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c \ub9e4\uac1c\ubcc0\uc218<\/h2>\n\n\n<p>\ub9ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c\uc740 \uc5f4 \ub85c\ub4dc\ub9f5\uc77c \ubfd0\ub9cc \uc544\ub2c8\ub77c, \uc555\ub825 \ud658\uacbd\ub3c4 \uc870\uc728\ud574\uc57c \ud569\ub2c8\ub2e4. 1% \ubbf8\ub9cc\uc758 \uacf5\ub3d9 \ud615\uc131\uc744 \uc81c\uacf5\ud558\ub294 \ud504\ub85c\ud30c\uc77c\uc740 \uc870\ub9bd\uc758 \uc5f4 \ubc18\uc751, \ud398\uc774\uc2a4\ud2b8\uc758 \uac00\uc2a4 \ubc29\ucd9c \ud2b9\uc131, \uadf8\ub9ac\uace0 \uc9c4\uacf5 \uc2dc\uc2a4\ud15c\uc758 \uae30\uacc4\uc801 \uc81c\uc57d\uc744 \uc911\uc2ec\uc73c\ub85c \uc124\uacc4\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"preheat-and-soak-zone-strategy\">\uc608\uc5f4 \ubc0f \uce68\uc9c0 \uad6c\uc5ed \uc804\ub7b5<\/h3>\n\n\n<p>\uc608\uc5f4 \uad6c\uc5ed\uc740 \uc870\ub9bd\uccb4\ub97c \uade0\uc77c\ud55c \uc628\ub3c4\ub85c \ub04c\uc5b4\uc62c\ub9ac\uace0 \ud50c\ub7ed\uc2a4\ub97c \ud65c\uc131\ud654\ud558\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \ub9c8\uc774\ud06c\ub85c-BGA\uc758 \uacbd\uc6b0, \uc5f4 \ucda9\uaca9\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uacbd\uc0ac \uc18d\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 1-3\u00b0C\/\ucd08\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4. \uce68\uc9c0 \uad6c\uc5ed\uc740 \ubcf4\ud1b5 150-180\u00b0C\uc5d0\uc11c 60~120\ucd08 \ub3d9\uc548 \uc720\uc9c0\ub418\uba70, \uc774 \uc2dc\uac04 \ub3d9\uc548 \ud50c\ub7ed\uc2a4\ub294 \uc0b0\ud654\ubb3c \ud658\uc6d0 \uc791\uc5c5\uc758 \ub300\ubd80\ubd84\uc744 \uc218\ud589\ud558\uc5ec \ub0a9\uc774 \ub179\uc744 \ub54c \uae68\ub057\ud558\uace0 \uc816\uae30 \uc26c\uc6b4 \ud45c\uba74\uc744 \ud655\ubcf4\ud569\ub2c8\ub2e4. \uc77c\ubd80 \ud504\ub85c\ud30c\uc77c\uc740 \ud718\ubc1c\uc131 \ubb3c\uc9c8\uc744 \ubbf8\ub9ac \uc81c\uac70\ud558\uae30 \uc704\ud574 \uc774 \ub54c \uc77c\ubd80 \uc9c4\uacf5\uc744 \uc2dc\uc791\ud558\uc9c0\ub9cc, \uc774\ub294 \ud65c\uc131 \ud50c\ub7ed\uc2a4 \uc131\ubd84\uc774 \uadf8 \uc791\uc5c5\uc744 \uc218\ud589\ud558\uae30 \uc804\uc5d0 \uc81c\uac70\ud558\ub294 \uac83\uacfc \uade0\ud615\uc744 \uc774\ub8e8\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"vacuum-application-timing-and-pressure-targets\">\uc9c4\uacf5 \uc801\uc6a9 \ud0c0\uc774\ubc0d \ubc0f \uc555\ub825 \ubaa9\ud45c<\/h3>\n\n\n<p>\uc9c4\uacf5\uc744 \uc5b8\uc81c and \uc5bc\ub9c8\ub098 \uae4a\uc774 \uc801\uc6a9\ud558\ub290\ub0d0\uac00 \ud504\ub85c\ud30c\uc77c\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c, \uc9c4\uacf5 \uc2dc\ud000\uc2a4\ub294 \uce68\uc9c0 \ud6c4 \ub610\ub294 \ub7a8\ud504 \uc0c1\uc2b9 \uc2dc\uc791 \uc2dc\uc810\ubd80\ud130 \uc2dc\uc791\ub429\ub2c8\ub2e4. \uc555\ub825\uc740 10\uc5d0\uc11c 50 \ubc00\ub9ac\ubc14 \uc0ac\uc774\ub85c 10\uc5d0\uc11c 20\ucd08\uc5d0 \uac78\uccd0 \uc810\uc9c4\uc801\uc73c\ub85c \ub0ae\ucdb0\uc9d1\ub2c8\ub2e4. \ub0ae\uc740 \uc555\ub825\uc774 \ub354 \ud6a8\uacfc\uc801\uc774\uc9c0\ub9cc, \uc911\uc694\ud55c \ud50c\ub7ed\uc2a4 \uc131\ubd84\uc758 \ud718\ubc1c \uc704\ud5d8\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc9c4\uacf5\uc740 \uc561\uc0c1\ud654 \uc784\uacc4 \uad6c\uac04\uc778 \uacb0\ud568\uc744 \uc904\uc774\uae30 \uc704\ud55c \uc911\uc694\ud55c \uc2dc\uae30 \ub3d9\uc548(\ubcf4\ud1b5 30~60\ucd08), \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc870\ub9bd\uccb4\uac00 \ub0c9\uac01\ub428\uc5d0 \ub530\ub77c, \uc9c4\uacf5\uc740 10~30\ucd08\uc5d0 \uac78\uccd0 \ucc9c\ucc9c\ud788 \ud574\uc81c\ub418\uc5b4, \ub0a9\ub55c\uc774 \uc77c\ubd80 \uad73\uae30 \uc804\uc5d0 \uc804\uccb4 \ub300\uae30 \uc555\ub825\uc774 \ubcf5\uc6d0\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"peak-temperature-and-cooling-rate-control\">\ucd5c\ub300 \uc628\ub3c4 \ubc0f \ub0c9\uac01 \uc18d\ub3c4 \uc81c\uc5b4<\/h3>\n\n\n<p>\ud45c\uc900 SAC305 \ub0a9\ub55c\ud569\uae08(\uc6a9\uc735 \uc628\ub3c4 217\u00b0C)\uc758 \uacbd\uc6b0, 235~245\u00b0C\uc758 \ucd5c\uace0 \uc628\ub3c4\uac00 \uc77c\ubc18\uc801\uc774\uba70, \ubcf4\ub4dc \uc804\uccb4\uc5d0 \uade0\uc77c\ud55c \uc6a9\uc735\uc744 \ubcf4\uc7a5\ud558\ub294 \ucda9\ubd84\ud55c \uc5ec\uc720\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc6a9\uc735 \uc0c1\ud0dc \uc774\uc0c1(TAL) \uc2dc\uac04\uc740 30~60\ucd08\uac00 \ubaa9\ud45c\uc778 \ud575\uc2ec \ub9e4\uac1c\ubcc0\uc218\uc785\ub2c8\ub2e4. \ub108\ubb34 \uc9e7\uc73c\uba74 \uc2b5\uc724\uc774 \ubd88\uc644\uc804\ud560 \uc218 \uc788\uace0, \ub108\ubb34 \uae38\uba74 \ub0a9\ub55c \ud328\ub4dc \uc778\ud130\ud398\uc774\uc2a4\uc758 \uae08\uc18d\uac04 \ud654\ud569\ubb3c \uce35\uc774 \uc9c0\ub098\uce58\uac8c \ub450\uaebc\uc6cc\uc838 \uae68\uc9c0\uae30 \uc26c\uc6b4 \uc811\ud569\uccb4\uac00 \ub429\ub2c8\ub2e4. \uc870\ub9bd\uccb4 \uc804\uccb4\uc5d0 \uac78\uccd0 \uade0\uc77c\ud55c TAL\uc744 \ub2ec\uc131\ud558\ub824\uba74 \uc5ec\ub7ec \uc628\ub3c4 \uc13c\uc11c\ub97c \uc0ac\uc6a9\ud558\ub294 \uc138\uc2ec\ud55c \ud504\ub85c\ud30c\uc77c\ub9c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucd5c\uace0 \uc628\ub3c4 \ud6c4 \ub0c9\uac01 \uc18d\ub3c4\ub294 \ub0a9\ub55c\uc758 \uacb0\uc815\ub9bd \uad6c\uc870\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ube60\ub978 \ub0c9\uac01(\ucd08\ub2f9 2-4\u00b0C)\uc740 \ub354 \ubbf8\uc138\ud55c \uacb0\uc815\ub9bd\uc744 \uc0dd\uc131\ud558\uba70, \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud5a5\uc0c1\ub41c \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \uc5f0\uad00\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc9c0\ub098\uce58\uac8c \ube60\ub978 \ub0c9\uac01\uc740 \uc5f4 \ucda9\uaca9\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc804\ub7b5\uc740 \ucd5c\uace0 \uc628\ub3c4 \uc9c1\ud6c4\uc5d0 \uc81c\uc5b4\ub41c \ube60\ub978 \ub0c9\uac01\uc744 \uc218\ud589\ud558\uace0, \uc774\ud6c4 \ub0a9\ub55c\uc774 \uad73\uc5b4\uc9c0\ub294 \ub3d9\uc548 \ub290\ub9ac\uac8c \ub0c9\uac01\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"stencil-and-aperture-design-for-consistent-paste-deposits\">\uc77c\uad00\ub41c \ud398\uc774\uc2a4\ud2b8 \uc801\uc7ac\ub97c \uc704\ud55c \uc2a4\ud150\uc2e4 \ubc0f \uc544\ud3a9\ucc98 \uc124\uacc4<\/h2>\n\n\n<p>\ud30c\uc2a4\ud1a4\uc774 \ubd88\ub7c9\ud558\uba74 \uc9c4\uacf5 \ub9ac\ud50c\ub85c\uc6b0\ub294 \uc4f8\ubaa8\uc5c6\uc2b5\ub2c8\ub2e4. \ud504\ub9b0\ud2b8 \uacf5\uc815\uc740 \ub9c8\uc774\ud06c\ub85c-BGA \uc218\uc728\uc758 \ud1a0\ub300\uc774\uba70, \uc774\ub7ec\ud55c \ubd80\ud488\uc758 \uacbd\uc6b0, \uc2a4\ud150\uc2e4 \uc124\uacc4\ub294 \ud45c\uc900 \uad00\ud589\uc744 \ucd95\uc18c\ud558\ub294 \ubb38\uc81c\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"aperture-area-ratio-and-release-efficiency\">\uac1c\uad6c\uc5ed \uba74\uc801 \ube44\uc728\uacfc \ubc29\ucd9c \ud6a8\uc728<\/h3>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/stencil_aperture_area_ratio_diagram.jpg\" alt=\"\uc2a4\ud150\uc2e4 \uad6c\uba4d\uc758 \ub2e8\uba74\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uae30\uc220\uc801 \ub3c4\ud574\uc640, \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8 \ubc29\ucd9c\uc5d0 \uc911\uc694\ud55c \uba74\uc801 \ube44\uc728 \uacf5\uc2dd\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.\" title=\"\uc2a4\ud150\uc2e4 \uad6c\uba4d \uba74\uc801 \ube44\uc728 \ub2e4\uc774\uc5b4\uadf8\ub7a8\"\/><figcaption class=\"wp-element-caption\">\uac1c\uad6c\uc5ed \uba74\uc801 \ube44\uc728\uc740 \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8\uac00 \uc2a4\ud150\uc2e4\uc5d0\uc11c PCB \ud328\ub4dc\ub85c \uc6d0\ud65c\ud558\uac8c \ubc29\ucd9c\ub420\uc9c0\ub97c \uacb0\uc815\ud558\ub294 \uc911\uc694\ud55c \uc124\uacc4 \ub9e4\uac1c\ubcc0\uc218\uc785\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uac1c\uad6c\uc5ed \uba74\uc801 \ube44\uc728\u2014\uac1c\uad6c\uba74\uc801\uc744 \uac1c\uad6c\ubcbd\uba74\uc801\ub85c \ub098\ub208 \uac12\u2014\uc740 \ud398\uc774\uc2a4\ud2b8 \ubc29\ucd9c\uc744 \uc608\uce21\ud558\ub294 \uae30\ubcf8 \uaddc\uce59\uc785\ub2c8\ub2e4. 0.66 \uc774\uc0c1 \ube44\uc728\uc740 \ud398\uc774\uc2a4\ud2b8\uac00 \ud328\ub4dc\uc5d0 \uae68\ub057\uc774 \uc801\uc7ac\ub418\uace0 \uac1c\uad6c\ubcbd\uc5d0 \ub2ec\ub77c\ubd99\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub294 \uc804\ud1b5\uc801\uc778 \uc9c0\uce68\uc785\ub2c8\ub2e4. 200-300 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130 \ud06c\uae30\uc758 \ub9c8\uc774\ud06c\ub85c-BGA \ud328\ub4dc\uc758 \uacbd\uc6b0, \uc774 \uaddc\uce59\uc740 \uc2a4\ud150\uc2e4 \ub450\uaed8\uc5d0 \uc2ec\uac01\ud55c \uc81c\uc57d\uc744 \uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>250 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130 \uc9c1\uacbd \uac1c\uad6c\ub97c \uace0\ub824\ud574\ubd05\uc2dc\ub2e4. \ub450\uaed8 100 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130\uc758 \uc2a4\ud150\uc2e4\uc5d0\uc11c \uba74\uc801 \ube44\uc728\uc740 0.62\ub85c \ubb38\ud131 \uc774\ud558\uc785\ub2c8\ub2e4. \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ubc29\ucd9c\uc744 \uc704\ud574 \uc2a4\ud150\uc2e4\uc740 \uc57d 90 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130\ub85c \uc587\uc544\uc838\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ud575\uc2ec \uac70\ub798\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4: \ub354 \uc587\uc740 \uc2a4\ud150\uc2e4\uc740 \ubc29\ucd9c\uc744 \uac1c\uc120\ud558\uc9c0\ub9cc \ud398\uc774\uc2a4\ud2b8 \uc591\uc740 \uc904\uc5b4\ub4e4\uc5b4 \ub0a9\ub55c \ubd80\uc871 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud574\uacb0\ucc45\uc740, \ud544\uc694\ud55c \ub0a9\ub55c\ub7c9\uc5d0 \ud638\ud658\ub418\ub294 \uac00\uc7a5 \uc587\uc740 \uc2a4\ud150\uc2e4\uc744 \uc0ac\uc6a9\ud558\ub294 \uade0\ud615 \uc7a1\ud78c \uc124\uacc4\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"stencil-thickness-selection-for-microbga-pitch\">Micro-BGA \ud53c\uce58\uc6a9 \uc2a4\ud150\uc2e4 \ub450\uaed8 \uc120\ud0dd<\/h3>\n\n\n<p>Micro-BGA\uc6a9 \uc2a4\ud150\uc2e4 \ub450\uaed8\ub294 \ubcf4\ud1b5 75~125 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130\ub85c, \ud45c\uc900 SMT\uc758 150~200 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130\ubcf4\ub2e4 \ud6e8\uc52c \uc587\uc2b5\ub2c8\ub2e4. 0.5mm \ud53c\uce58\uc758 \uacbd\uc6b0, 100~125 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130\uac00 \uc77c\ubc18\uc801\uc774\uba70, 0.4mm \ud53c\uce58\ub294 75~100 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130\ub85c \ub0ae\uc544\uc9d1\ub2c8\ub2e4. \uc120\ud0dd\uc740 \uc591\uacfc \ubc29\ucd9c\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub294 \uac83\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. PCBA Bester\uc5d0\uc11c\ub294, \ub808\uc774\uc800 \uc808\ub2e8 \uc2a4\ud150\uc2e4\ubcf4\ub2e4 \uc6b0\uc218\ud55c \ubcbd\uccb4 \ud615\uc0c1 \uc81c\uc5b4\ub97c \uc81c\uacf5\ud558\ub294 \uc804\uae30 \ud654\uc131 \uc2a4\ud150\uc2e4\uc744 \uc0ac\uc6a9\ud558\uba70, \ud53c\uce58\uc640 \ud398\uc774\uc2a4\ud2b8 \uc885\ub958\uc5d0 \ub530\ub77c \ub450\uaed8\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"aperture-shape-and-wall-treatment\">\uac1c\uad6c\ud615\uc0c1 \ubc0f \ubcbd\uccb4 \ucc98\ub9ac<\/h3>\n\n\n<p>\uc774\uc0c1\uc801\uc778 \uac1c\uad6c\ub294 \ub2e8\uc21c\ud55c \uad6c\uba4d \uadf8 \uc774\uc0c1\uc785\ub2c8\ub2e4. \ub9c8\uc774\ud06c\ub85c-BGA\uc758 \uacbd\uc6b0, \ub465\uadfc \ub610\ub294 \uc0ac\ub2e4\ub9ac\uaf34 \ubaa8\uc11c\ub9ac\ub294 \uc2a4\ud150\uc2e4 \ubd84\ub9ac \uc2dc \ud398\uc774\uc2a4\ud2b8\uc758 \ucc22\uc5b4\uc9d0\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ub9e4\ub044\ub7ec\uc6b4 \ubcbd\uba74 \ub9c8\uac10\ub3c4 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uac1c\uad6c\ubcbd\uc744 \uac70\uc6b8 \uac19\uc740 \ud45c\uba74\uc73c\ub85c \uc804\uae30\ub3c4\uae08\ud558\uba74 \ud398\uc774\uc2a4\ud2b8\uc640 \uc2a4\ud150\uc2e4 \uac04\uc758 \uc811\ucc29\ub825\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uc2a4\ud150\uc2e4\uc740 \ud398\uc774\uc2a4\ud2b8 \ubc29\uc9c0 \ub098\ub178\ucf54\ud305\uc73c\ub85c \ucd94\uac00 \ucc98\ub9ac\ub418\uc5b4, \uba74\uc801 \ube44\uc728 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0, \uc57d\uac04 \ub354 \ub450\uaebc\uc6b4 \uc2a4\ud150\uc2e4 \ub610\ub294 \uc791\uc740 \uac1c\uad6c\ub97c \ud5c8\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac1c\uad6c\ub294 \ub610\ud55c \ud328\ub4dc\ubcf4\ub2e4 5~10% \uc791\uac8c \uc758\ub3c4\uc801\uc73c\ub85c \uc124\uacc4\ub418\uc5b4 \ud398\uc774\uc2a4\ud2b8 \uc591\uc744 \uc904\uc774\uace0 \uc815\ubc00 \uc2e0\uc18d \ubd80\ud488\uc758 \ube0c\ub9ac\uc9d5\uc744 \uc644\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"solder-paste-specifications-for-wetting-and-void-formation\">\uc2b5\uc724 \ubc0f \uacf5\uadf9 \ud615\uc131\uc744 \uc704\ud55c \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8 \uc0ac\uc591<\/h2>\n\n\n<p>\ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8\ub294 \uacf5\uc815\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4. \ub9c8\uc774\ud06c\ub85c-BGA\uc758 \uacbd\uc6b0, \ud398\uc774\uc2a4\ud2b8 \uc120\ud0dd\uc740 \uc9c4\uacf5 \uc0c1\ud0dc\uc5d0\uc11c \ud615\uc131\ub418\ub294 \uc18c\ub7c9 \uc811\ud569\uc758 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ub294 \uc7ac\ub8cc \ud2b9\uc131\uc758 \ub9e4\uce6d \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"particle-size-distribution-and-type-classification\">\uc785\uc790 \ud06c\uae30 \ubd84\ud3ec\uc640 \uc720\ud615 \ubd84\ub958<\/h3>\n\n\n<p>Type 3 \ud398\uc774\uc2a4\ud2b8(25-45 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130 \uc785\uc790)\ub294 \uc77c\ubc18 SMT\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ub418\uba70, \ub9c8\uc774\ud06c\ub85c BGA\uc5d0\ub294 \ub108\ubb34 \uac70\uce69\ub2c8\ub2e4. \ud45c\uc900\uc740 Type 4(20-38 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130) \ub610\ub294 Type 5(15-25 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130)\uc785\ub2c8\ub2e4. \ub354 \uace0\uc6b4 \ubd84\ub9d0\uc740 \uc791\uc740 \uad6c\uba4d\uc744 \ud1b5\ud574 \ub354 \uc27d\uac8c \ud750\ub974\uace0, \ub354 \ubd80\ub4dc\ub7ec\uc6b4 \uce68\ucc29\uc744 \ub9cc\ub4e4\uc5b4\ub0b4\uba70, \ud50c\ub7ed\uc2a4 \ud65c\uc131\ud654\uc5d0 \ub354 \uc798 \ubc18\uc751\ud569\ub2c8\ub2e4. 0.4mm \uc774\ud558\uc758 \ud53c\uce58\uc5d0\uc11c\ub294 \uad6c\uba4d \ud06c\uae30\uac00 200 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130 \uc774\ud558\ub85c \ub5a8\uc5b4\uc9c0\uae30 \ub54c\ubb38\uc5d0 Type 5\uac00 \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub354 \uace0\uc6b4 \ubd84\ub9d0\uc758 \ub2e8\uc810\uc740 \ubbfc\uac10\uc131\uc785\ub2c8\ub2e4. \ud45c\uba74\uc801\uc774 \ucee4\uc9c8\uc218\ub85d \uc800\uc7a5 \ub3d9\uc548 \uc0b0\ud654 \uc18d\ub3c4\uac00 \uc99d\uac00\ud558\uc5ec \ub0a9\ub55c \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Type 5 \ud398\uc774\uc2a4\ud2b8\ub294 \uc720\ud6a8 \uae30\uac04\uc774 \uc9e7\uc544 \uc5c4\uaca9\ud55c \ucde8\uae09\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uc800\uc7a5\uc774 \ud544\uc218\uc774\uba70, \ud398\uc774\uc2a4\ud2b8\ub294 \ub85c\ud2b8 \uad00\ub9ac\ub85c \ucd94\uc801\ub418\uace0 \ub0c9\uc7a5 \ubcf4\uad00\ub418\uba70, \uac1c\ubd09\ub41c \uc6a9\uae30\ub294 \uc81c\uc870\uc0ac\uc758 \uad8c\uc7a5 \ub178\ucd9c \uae30\uac04 \uc774\ud6c4 \ud3d0\uae30\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uaddc\uc728\uc740 \uc77c\uad00\ub41c \uacb0\uacfc\ub97c \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"flux-activity-and-wetting-performance\">\ud50c\ub7ed\uc2a4 \ud65c\uc131\ub3c4 \ubc0f \uc2b5\uc724 \uc131\ub2a5<\/h3>\n\n\n<p>\ub9c8\uc774\ud06c\ub85c BGA\uc758 \uacbd\uc6b0, \ud50c\ub7ed\uc2a4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc801\ub2f9\ud55c \ud65c\uc131\ub3c4\ub97c \uac16\ub294 \ub178 \ud074\ub9b0(non-clean) \uc81c\ud615\uc785\ub2c8\ub2e4. \ub178 \ud074\ub9b0 \ud50c\ub7ed\uc2a4\ub294 \uc218\uc6a9\uc131 \uc794\ub958\ubb3c\uc744 \ub0a8\uae30\uba70, \uc774\ub294 \ubc00\uc9d1\ub41c \ub9c8\uc774\ud06c\ub85c BGA \ubd80\uc704\uc758 \uc138\ucc99\uc774 \ub9e4\uc6b0 \uc5b4\ub824\uc6b4 \uc810\uc744 \uace0\ub824\ud560 \ub54c \uc911\uc694\ud569\ub2c8\ub2e4. \ud65c\uc131\ub3c4 \uc218\uc900\uc740 \ud328\ub4dc\uc640 \ubd80\ud488\uc758 \uc0b0\ud654\ubb3c\uc744 \uc904\uc77c \ub9cc\ud07c \ucda9\ubd84\ud574\uc57c \ud558\uc9c0\ub9cc, \uae08\uc18d\uc778\uc2dd(attacking metallization)\uc774\ub098 \uacfc\ub3c4\ud55c \uac00\uc2a4 \ubc1c\uc0dd\uc744 \uc720\ubc1c\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc801\uc808\ud574\uc57c \ud569\ub2c8\ub2e4. \ub85c\uc9c4 \uae30\ubc18\uacfc \ud569\uc131 \uc218\uc9c0 \uae30\ubc18 \ub178 \ud074\ub9b0 \ud50c\ub7ed\uc2a4\uac00 \uc9c0\ubc30\uc801\uc774\uba70, \ud604\ub300\uc758 \ud569\uc131 \uc218\uc9c0\ub294 \uc9c4\uacf5 \uc7ac\ud50c\ub85c\uc6b0\uc5d0 \ud544\uc694\ud55c \uc801\uc740 \uac00\uc2a4 \ubc29\ucd9c\uc744 \uc704\ud574 \uc885\uc885 \uc81c\uc870\ub429\ub2c8\ub2e4. \uc218\uc6a9\uc131 \ud50c\ub7ed\uc2a4\ub294 \uac15\ub825\ud55c \uc138\ucc99 \uacfc\uc815\uc5d0\uc11c\uc758 \uc704\ud5d8\uc73c\ub85c \uc778\ud574 \uac70\uc758 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"nitrogen-atmosphere-as-oxidation-control\">\uc0b0\ud654 \ubc29\uc9c0\ub97c \uc704\ud55c \uc9c8\uc18c \ubd84\uc704\uae30<\/h2>\n\n\n<p>\uc9c4\uacf5 \uc7ac\ud50c\ub85c\uc6b0\ub294 \ud3ec\uc9d1\ub41c \uac00\uc2a4\ub97c \uc81c\uac70\ud558\uc9c0\ub9cc, \uc6a9\uc735\ub41c \ub0a9\ub55c\uc758 \uc0b0\ud654\ub97c \ub9c9\uc9c0\ub294 \ubabb\ud569\ub2c8\ub2e4. \uc9c8\uc18c \ubd84\uc704\uae30\uac00 \ud45c\uc900 \ub300\uc751\ucc45\uc785\ub2c8\ub2e4. \uacf5\uae30\ub97c \ub300\uccb4\ud558\uace0 \uc0b0\uc18c \ub18d\ub3c4\ub97c 100ppm \uc774\ud558\ub85c \ub0ae\ucda4\uc73c\ub85c\uc368 \uc624\ube10 \ud658\uacbd\uc740 \uc0b0\ud654 \ud615\uc131 \uc18d\ub3c4\ub97c \ud604\uc800\ud788 \ub2a6\ucda5\ub2c8\ub2e4. \ub0a9\ub55c\uc740 \ubc1d\uace0 \uae08\uc18d\uad11\ud0dd\uc744 \uc720\uc9c0\ud558\uba70, \ud50c\ub7ed\uc2a4\ub294 \uc0c8\ub85c \ud615\uc131\ub41c \uc0b0\ud654\ubb3c\uc744 \uc81c\uac70\ud558\ub294 \ub370 \ubd80\ub2f4\uc774 \uac00\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9c8\uc774\ud06c\ub85c BGA\uc758 \uacbd\uc6b0, \uc2b5\uc724 \uc131\ub2a5\uc758 \ud5a5\uc0c1\uc740 \ub9e4\uc6b0 \uac00\uce58 \uc788\uc2b5\ub2c8\ub2e4. \uc791\uc740 \ud328\ub4dc\uc640 \ub0a9\ubcfc\ub7c9\uc740 \uc2b5\uc724 \uc800\ud558\uc758 \uc5ec\uc720\ub97c \ud5c8\uc6a9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc9c8\uc18c\ub294 \ubc84\ud37c \uc5ed\ud560\uc744 \ud558\uba70, \uc644\ubcbd\ud558\uc9c0 \uc54a\uc740 \ub9c8\uac10\ucc98\ub9ac\uc758 \ud328\ub4dc\uc5d0\uc11c\ub3c4 \uade0\uc77c\ud55c \uc2b5\uc724\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc8fc\uc694 \ud30c\ub77c\ubbf8\ud130\ub294 \uc21c\ub3c4\uc640 \uc720\ub7c9\uc73c\ub85c, \uc774\ub4e4\uc744 \uc81c\uc5b4\ud558\uc5ec \uc548\uc815\uc801\uc774\uace0 \ub0ae\uc740 \uc0b0\uc18c \ud658\uacbd\uc744 \uc720\uc9c0\ud558\uba70, \ud398\uc774\uc2a4\ud2b8 \uce68\ucc29\uc774 \uad50\ub780\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"process-integration-and-measured-yield-outcomes\">\uacf5\uc815 \ud1b5\ud569 \ubc0f \uce21\uc815\ub41c \uc218\uc728 \uacb0\uacfc<\/h2>\n\n\n<p>\uc774\ub7ec\ud55c \uae30\uc220\ub4e4\uc740 \uac1c\ubcc4\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc9c4\uacf5 \uc7ac\ud50c\ub85c\uc6b0\ub294 \ud398\uc774\uc2a4\ud2b8 \uce68\ucc29\uc774 \uc815\ud655\ud560 \ub54c\ub9cc \uacf5\uadf9\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4. \uc2a4\ud150\uc2e4 \uc124\uacc4\ub294 \ud398\uc774\uc2a4\ud2b8 \uc790\uccb4\uac00 \uae68\ub057\uc774 \ubd84\ub9ac\ub420 \uc218 \uc788\uc744 \ub54c\ub9cc \ubd80\ud53c\ub97c \uc81c\uc5b4\ud569\ub2c8\ub2e4. \uc9c8\uc18c\ub294 \uc7ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c\uc774 \uc62c\ubc14\ub97c \ub54c\ub9cc \uc0b0\ud654\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. 1% \ubbf8\ub9cc\uc758 \ubd88\ub7c9\ub960\uc744 \ub2ec\uc131\ud558\ub824\uba74 \uc774\ub7ec\ud55c \ubaa8\ub4e0 \uc694\uc18c\ub97c \uc5c4\uaca9\ud558\uac8c \ud1b5\ud569\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\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\/11\/xray_inspection_of_pcb.jpg\" alt=\"\ubcf5\uc7a1\ud55c \uc778\uc1c4 \ud68c\ub85c \uae30\ud310\uc744 \uc2a4\uce94\ud558\uc5ec micro-BGA \ub0a9\ub55c \uc870\uc778\ud2b8\uc758 \uacb0\ud568\uc744 \uccb4\ud06c\ud558\ub294 \uc790\ub3d9 X\uc120 \uac80\uc0ac\uae30.\" title=\"Micro-BGA \ud488\uc9c8 \uad00\ub9ac\ub97c \uc704\ud55c \uc790\ub3d9 X\uc120 \uac80\uc0ac (AXI)\"\/><figcaption class=\"wp-element-caption\">100% X\uc120 \uac80\uc0ac\ub97c \ud3ec\ud568\ud55c \ucca0\uc800\ud55c \uacf5\uc815 \uac80\uc99d\uc774 \ud544\uc218\uc801\uc774\uba70, \uacf5\uadf9 \uc218\uc900\uc744 \ud655\uc778\ud558\uace0 1% \ubbf8\ub9cc\uc758 \ubd88\ub7c9\ub960\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uc774\uac83\uc740 \ucca0\uc800\ud55c \uacf5\uc815 \uac80\uc99d\uc744 \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. PCBA Bester\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \uc0c8\ub85c\uc6b4 \ub9c8\uc774\ud06c\ub85c BGA \uc124\uacc4\uac00 \uc81c\uc870 \uac00\ub2a5\uc131 \uac80\ud1a0\ub97c \uac70\uce69\ub2c8\ub2e4. \ucd08\uae30 \uc81c\uc791\uc740 \uc5f4\uc804\ub300\ub97c \uc0ac\uc6a9\ud574 \ud504\ub85c\ud30c\uc77c\ub9c1\ub418\uba70, \uc9c4\uacf5 \uc7ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c\uc740 \ubcf4\ub4dc\uc758 \uc5f4 \uc751\ub2f5\uc5d0 \ub9de\uac8c \uc870\uc815\ub429\ub2c8\ub2e4. \ucd5c\ucd08 \uc544\ud2f0\ud074 \uc870\ub9bd\uccb4\ub294 X\uc120 \uac80\uc0ac\ub97c \ud1b5\ud574 \uacf5\uadf9\ub960\uc744 \ud3c9\uac00\ud558\uace0 \uacb0\ud568 \uc6d0\uc778\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uacb0\uacfc\ub294 \uc811\uadfc \ubc29\uc2dd\uc744 \uac80\uc99d\ud569\ub2c8\ub2e4. \ucd5c\uc801\ud654\ub41c \uc9c4\uacf5 \ud504\ub85c\ud30c\uc77c, Type 4 \ub610\ub294 5 \ud398\uc774\uc2a4\ud2b8, \uc804\uae30\uc131\ud615 \uc2a4\ud150\uc2e4, \uadf8\ub9ac\uace0 \uc9c8\uc18c \ubd84\uc704\uae30 \ud558\uc5d0\uc11c \ucc98\ub9ac\ub41c \uc870\ub9bd\uccb4\ub294 \uc77c\uad00\ub418\uac8c 5% \uc774\ud558\uc758 \uacf5\uadf9 \uc218\uc900\uacfc 1% \uc774\ud558\uc758 \ucd1d \uacb0\ud568\ub960\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4. \uc774\ub294 \ubc18\ubcf5 \uac00\ub2a5\ud558\uace0 \uc0dd\uc0b0 \uaddc\ubaa8\uc758 \uacb0\uacfc\uc785\ub2c8\ub2e4. \ub300\uae30 \uc7ac\ud50c\ub85c\uc6b0\uc758 \ubb38\uc81c\uc810\uc740 \ud6a8\uacfc\uc801\uc73c\ub85c \uc81c\uac70\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc131\ub2a5\uc758 \ub300\uac00\ub294 \uc5c4\uaca9\ud55c \uaddc\uc728\uc785\ub2c8\ub2e4. \uc9c4\uacf5 \uc7ac\ud50c\ub85c\uc6b0 \uc7a5\ube44\ub294 \ub354 \ubcf5\uc7a1\ud558\uba70, \uace0\ubd84\uc790 \ud398\uc774\uc2a4\ud2b8\ub294 \ub354 \uc5c4\uaca9\ud55c \ucde8\uae09\uc774 \ud544\uc694\ud558\uace0, \uc804\uae30\uc131\ud615 \uc2a4\ud150\uc2e4\uc740 \ube44\uc6a9\uc774 \ub354 \ub4e4\uba70, \uc9c8\uc18c\ub294 \uc6b4\uc601\ube44\uc6a9\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub294 \ud604\uc2e4\uc801\uc778 \ud2b8\ub808\uc774\ub4dc\uc624\ud504\uc785\ub2c8\ub2e4. \uc774 \ud504\ub85c\uc138\uc2a4\ub294 \uacb0\ud568 \uac80\uc0ac\ub97c \ud558\uae30\ubcf4\ub2e4\ub294 \ud488\uc9c8\uc744 \ub0b4\uc7ac\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uad6c\ucd95\ub429\ub2c8\ub2e4. \uc7ac\uc791\uc5c5\uc774 \uc5b4\ub824\uc6b4 \uace0\uc2e0\ub8b0\uc131 \uc751\uc6a9 \ubd84\uc57c\uc5d0\ub294 \uc774\ub7ec\ud55c \ud22c\uc790\uac00 \uc815\ub2f9\ud654\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Bester PCBA\uc5d0\uc11c\ub294 \uae30\uc874 \ubc29\ubc95\uc744 \ub118\uc5b4 \ub9c8\uc774\ud06c\ub85c-BGA \uc870\ub9bd \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\uc758 \uccb4\uacc4\uc801 \uc811\uadfc\ubc95\uc740 \ubc84\ube14 \uc81c\uac70\ub97c \uc704\ud55c \uc9c4\uacf5 \ub9ac\ud50c\ub85c\uc6b0, \uc815\ud655\ud55c \ud398\uc774\uc2a4\ud2b8 \ub3c4\ud3ec\ub97c \uc704\ud55c \uc815\ubc00 \uc2a4\ud150\uc2e4 \uc124\uacc4, \uc77c\uad00\ub41c 1% \ubbf8\ub9cc \uacb0\ud568\ub960\uc744 \ub2ec\uc131\ud558\ub294 \ud2b9\uc218 \ub0a9\ud398\uc774\uc2a4\ud2b8\ub97c \ud1b5\ud569\ud558\uc5ec \uacf5\uc815\uc744 \ud1b5\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud488\uc9c8\uc744 \uc9c1\uc811 \uad6c\ud604\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":9822,"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":"Micro-BGA yields at Bester PCBA driven by vacuum reflow and better paste","footnotes":""},"categories":[12],"tags":[],"class_list":["post-9823","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\/9823","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=9823"}],"version-history":[{"count":2,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9823\/revisions"}],"predecessor-version":[{"id":9913,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9823\/revisions\/9913"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/9822"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=9823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=9823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=9823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}