{"id":10041,"date":"2025-11-24T23:46:35","date_gmt":"2025-11-24T23:46:35","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=10041"},"modified":"2025-11-24T23:46:36","modified_gmt":"2025-11-24T23:46:36","slug":"solder-paste-cold-slump","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/%eb%82%a9%eb%95%9c-%ed%8e%98%ec%9d%b4%ec%8a%a4%ed%8a%b8-%ec%b0%a8%ea%b0%80%ec%9a%b4-%eb%ac%b4%eb%84%88%ec%a7%90\/","title":{"rendered":"\ubcf4\uc774\uc9c0 \uc54a\ub294 \uac04\uadf9: \uc624\ube10\ubcf4\ub2e4 \uba3c\uc800 \uc2e4\ud328\ud558\ub294 \ud398\uc774\uc2a4\ud2b8\uc758 \uc774\uc720"},"content":{"rendered":"

\uacb0\ud568\uc740 \uc5b8\uc81c \ubcf4\ub294\uc9c0 \uc54c\uba74 \uac70\uc758 \ud56d\uc0c1 \ubcf4\uc774\uc9c0\ub9cc, \ub300\ubd80\ubd84\uc758 \uacf5\uc815 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc798\ubabb\ub41c \uc2dc\uac01\uc5d0 \ubcf4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc120\uc744 \ub530\ub77c \uac77\uace0, \ud504\ub9b0\ud130\ub97c \uc810\uac80\ud558\uba70, \ud328\ub4dc\uc5d0 \uc120\uba85\ud55c, \uc815\uc0ac\uac01\ud615\uc758 \uce68\uc804\ubb3c\uc744 \ubd05\ub2c8\ub2e4. \uc815\uc758\ub294 \uc120\uba85\ud569\ub2c8\ub2e4. \uc6a9\ub7c9\ub3c4 \uc815\ud655\ud569\ub2c8\ub2e4. SPI(\uc194\ub354 \ud398\uc774\uc2a4\ud2b8 \uac80\uc0ac) \uba38\uc2e0\uc740 \uadf8\uc5d0 \ub300\ud574 \ucd08\ub85d\ubd88\uc744 \ucf1c\uc8e0. \uadf8\ub7f0\ub370 20\ubd84 \ud6c4, \uac19\uc740 \ubcf4\ub4dc\uac00 \ucee8\ubca0\uc774\uc5b4\ub97c \uc9c0\ub098 \uc218 reflow \uc624\ube10\uc744 \ub098\uac00\uba74, \ube0c\ub9bf\uc9c0\ub41c QFN\uc774\ub098 \uc804\ub825 FET \uc544\ub798\uc5d0 \uac70\ub300\ud55c \uacf5\uadf9\uc744 \uc751\uc2dc\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\ud68c\uc0c9
\ub9ac\ud50c\ub85c\uc6b0 \uc804\uc5d0 \uc194\ub354 \ud398\uc774\uc2a4\ud2b8\ub294 \uc790\uc2e0 \ubb34\uac8c\ub85c \ucc98\uc9c0\uace0, \ubbf8\uc138 \ud53c\uce58 \ubd80\ud488 \uac04\uc758 \ube0c\ub9ac\uc9d5\uacfc \uac19\uc740 \uacb0\ud568\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n

\uc989\uac01\uc801\uc778 \ubcf8\ub2a5\uc740 \ub9ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c\uc774\ub098 \uc2a4\ud150\uc2e4 \uad6c\uacbd\uc744 \ud0d3\ud558\ub294 \uac83\uc774\uc9c0\ub9cc, \ubc94\ud589\uc740 \uc624\ube10\uc5d0\uc11c \uc77c\uc5b4\ub09c \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ubcf4\ub4dc\uac00 \ucee8\ubca0\uc774\uc5b4\uc5d0 \uae30\ub2e4\ub9ac\ub358 10\ubd84 \ub3d9\uc548 \uc77c\uc5b4\ub09c \uc77c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\uac83\uc744 '\ucf5c\ub4dc \uc2ac\ub7fc\ud504'\ub77c\uace0 \ubd80\ub974\uba70, \ucc98\uc74c \ud1b5\uacfc \uc218\uc728(FPY)\uc758 \uc870\uc6a9\ud55c \uc0b4\uc778\uc790\uc785\ub2c8\ub2e4. \uae30\uc220\uc801\uc73c\ub85c \uc561\uccb4\uc778 \uc194\ub354 \ud398\uc774\uc2a4\ud2b8\ub294 \uc5f4\uc774 \uac00\ud574\uc9c0\uae30 \uc804\uc5d0 \uc790\uc2e0\uc758 \ubb34\uac8c\ub85c \uc774\uc644\ub418\uace0 \ud37c\uc9c0\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc21c\uc218 \uc5f0\uad6c \ud658\uacbd\uc5d0\uc11c\ub294 \uc774 \ud6a8\uacfc\uac00 \ubbf8\ubbf8\ud558\uc9c0\ub9cc, \uc2e4\uc2dc\uac04 \uacf5\uc7a5\uc5d0\uc11c\ub294 \uc2b5\ub3c4 \ubcc0\ub3d9\uacfc \ub0c9\ubc29\uc774 \ub9ac\ud50c\ub85c\uc6b0 \uc624\ube10\uc758 \uc5f4\uacfc \ub9de\uc11c\uae30 \ub54c\ubb38\uc5d0, \ucf5c\ub4dc \uc2ac\ub7fc\ud504\ub294 \ub0a0\uce74\ub85c\uc6b4 \ubcbd\ub3cc \ubaa8\uc591\uc758 \uce68\uc804\uc744 \uc7a1\uc544\ub2f9\uae30\uace0, \uc608\uc0c1\uce58 \ubabb\ud55c \uc811\ud569\uc774 \ud615\uc131\ub418\uc5b4 \ubc84\ub9bd\ub2c8\ub2e4. \ubcf4\ub4dc\uac00 \uc608\uc5f4 \uad6c\uc5ed\uc5d0 \ub4e4\uc5b4\uc11c\uae30 \uc804\uc778 \uc2dc\uc810\uc5d0\ub294 \uc774\ubbf8 \ube0c\ub9bf\uc9c0\uac00 \ud615\uc131\ub41c \uc0c1\ud0dc\uc785\ub2c8\ub2e4. \ud504\ub85c\ud30c\uc77c \uc870\uc815\uc744 \uc544\ubb34\ub9ac \ud574\ub3c4 \uc774\ubbf8 \ubcd1\ud569\ub41c \ub450 \ud328\ub4dc\ub97c \ubd84\ub9ac\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc5f4\uc774 \ubb38\uc81c\uc778 \uac83\uc774 \uc544\ub2c8\uace0, \uc0c1\uc628\uc5d0 \ub193\uc778 \ud398\uc774\uc2a4\ud2b8 \ubb3c\ub9ac\ud559\uc774 \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\ubd95\uad34\uc758 \ubb3c\ub9ac\ud559<\/h2>\n\n\n

\uc65c \ud398\uc774\uc2a4\ud2b8\uac00 \uc544\ubb34\uac83\ub3c4 \ud558\uc9c0 \uc54a\uc74c\uc5d0\ub3c4 \uc2e4\ud328\ud558\ub294\uc9c0 \uc774\ud574\ud558\ub824\uba74, \uc7ac\ub8cc \uc790\uccb4\ub97c \ubd10\uc57c \ud569\ub2c8\ub2e4. \uc194\ub354 \ud398\uc774\uc2a4\ud2b8\ub294 \ub2e8\uc21c\ud55c \uc811\ucc29\uc81c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uae08\uc18d \uc785\uc790(\ud30c\uc6b0\ub354)\uac00 \ud654\ud559\uc801 \uc774\ub3d9\uccb4(\ud50c\ub7ed\uc2a4) \uc18d\uc5d0 \ub5a0 \uc788\ub294 \uc870\ubc00\ud55c \ud604\ud0c1\uc561\uc785\ub2c8\ub2e4. \uc778\uc1c4\uc758 \ub9c8\ubc95\uc740 \uc774 Thixotropy\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc2a4\ud034\uc9c0\ub85c \ud398\uc774\uc2a4\ud2b8\ub97c \uc2a4\ud150\uc2e4\uc5d0 \ubc00\uba74, \uc804\ub2e8\ub825\uc73c\ub85c \uc778\ud574 \ud398\uc774\uc2a4\ud2b8\uc758 \uc810\ub3c4\uac00 \ub0ae\uc544\uc9c0\uace0, \uac1c\uad6c\ubd80\ub85c \uc561\uccb4\ucc98\ub7fc \ud750\ub974\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc2a4\ud034\uc9c0\uac00 \uc9c0\ub098\uac00\uace0 \uc2a4\ud150\uc2e4\uc774 \ub4e4\uc5b4\uc62c \ub54c, \uc804\ub2e8\ub825\uc740 \uba48\ucda5\ub2c8\ub2e4. \uc774\uc0c1\uc801\uc73c\ub85c\ub294, \ud398\uc774\uc2a4\ud2b8\uac00 \uc989\uc2dc \ub192\uc740 \uc810\ub3c4\ub97c \ud68c\ubcf5\ud558\uace0 \uadf8 \uc0c1\ud0dc\uc758 \ubcbd\ub3cc \ubaa8\uc591\uc744 '\ub3d9\uacb0'\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud558\uc9c0\ub9cc \ud68c\ubcf5\uc740 \uacb0\ucf54 \uc989\uac01\uc801\uc774\uc9c0 \uc54a\uc73c\uba70, \uc601\uad6c\uc801\uc774\uc9c0\ub3c4 \uc54a\uc2b5\ub2c8\ub2e4. \ud50c\ub7ed\uc2a4 \uc774\ub3d9\uccb4\ub294 \ud56d\uc0c1 \uc911\ub825\uacfc \ud45c\uba74\uc7a5\ub825\uc744 \uc2f8\uc6cc\uc57c \ud569\ub2c8\ub2e4. \uc810\ub3c4\uac00 \ube68\ub9ac \ud68c\ubcf5\ub418\uc9c0 \uc54a\uc73c\uba74, \ubb34\uac70\uc6b4 \uae08\uc18d \uc785\uc790\u2014\uc774\uac83\uc740 \ub300\ubd80\ubd84 \uc8fc\uc11d\uacfc \uc740\uc784\uc744 \uae30\uc5b5\ud558\uc138\uc694\u2014\uac00 \ud50c\ub7ed\uc2a4\ub97c \ubc16\uc73c\ub85c \ub04c\uc5b4 \ub0b4\ub9bd\ub2c8\ub2e4. \uc774\uac83\uc774 \uc2ac\ub7fc\ud504\uc785\ub2c8\ub2e4: \ub290\ub9b0 \ubd95\uad34. 0.5mm \ud53c\uce58 QFP\ub098 \ucd18\ucd18\ud55c QFN \uc5f4 \ud328\ub4dc\uc5d0\uc11c, \uacf5\uac04\uc740 \uba87 \ubc00\ub9ac\ub9cc\ud07c\ubc16\uc5d0 \uc5c6\uc2b5\ub2c8\ub2e4. \ud398\uc774\uc2a4\ud2b8\uac00 \ub531 10%\ub9cc \uc2ac\ub7fc\ud504\ud558\uba74, \uadf8 \ud2c8\uc774 \uc0ac\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc885\uc885 \uc2a4\ud150\uc2e4\uc744 \uc7ac\uc124\uacc4\ud574\uc11c \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub824\uace0 \ud569\ub2c8\ub2e4. \uadf8\ub4e4\uc740 '\ud648 \ud50c\ub808\uc774\ud2b8' \ub610\ub294 '\ubc18\uc804\ub41c \ud648 \ud50c\ub808\uc774\ud2b8' \uad6c\uacbd\uc744 \uc694\uccad\ud558\uc5ec \ubcfc\ub968\uc744 \uc904\uc774\uace0, \uc801\uc740 \uc591\uc758 \ud398\uc774\uc2a4\ud2b8\uac00 \ud37c\uc9c0\ub294 \uac83\uc744 \uae30\ub300\ud569\ub2c8\ub2e4. \uc774\ub294 \ubb3c\ub9ac \ubb38\uc81c\uc5d0 \ub300\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc6a9 \uc784\uc2dc\ubc29\ud3b8\uc785\ub2c8\ub2e4. \ubcfc\ub968\uc744 \uc904\uc774\uba74 \ub354 \uc801\uc740 \ub0a9\uc774 \uc870\uc778\ud2b8\ub97c \ud615\uc131\ud558\ubbc0\ub85c, \ub9d0\ub77c\ubd99\uc74c\uc774\ub098 \uc57d\ud55c \uae30\uacc4\uc801 \uacb0\ud569\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc73c\uba70, \uadfc\ubcf8 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \ud398\uc774\uc2a4\ud2b8\uc758 \uc720\ubcc0\ud559\uc774 \ub9dd\uac00\uc84c\ub2e4\uba74, \uc791\uc740 \uce68\uc804\ubb3c\ub3c4 \uc5ec\uc804\ud788 \uc2ac\ub7fc\ud504\ud560 \uac83\uc774\uba70, \ub2e4\ub9cc \ub354 \uc624\ub798 \uac78\ub9b4 \ubfd0\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\ud761\uc2b5 \uc704\ud611<\/h2>\n\n\n

\uc774 \uc720\ubcc0\ud559\uc801 \ubd95\uad34\uc758 \uc8fc\uc694 \uc6d0\uc778\uc740 \ubcf4\ud1b5 \ud398\uc774\uc2a4\ud2b8 \uc870\uc81c \uc790\uccb4\uac00 \uc544\ub2c8\uba70\u2014\ud604\ub300 SAC305 \uc720\ud615 4 \ud398\uc774\uc2a4\ud2b8\ub294 \ud654\ud559\uc801 \uacac\uace0\ud568\u2014\ubcf4\uc774\uc9c0 \uc54a\ub294 \uc131\ubd84\uc778 \ubb3c\uc785\ub2c8\ub2e4. \ud50c\ub7ed\uc2a4\uc758 \ud654\ud559 \uc131\ubd84\uc740 \uc790\uc5f0\uc2a4\ub7fd\uac8c \ud761\uc2b5\uc131\uc774 \uc788\uc73c\uba70, \uacf5\uae30 \uc911 \uc2b5\uae30\ub97c \ud761\uc218\ud558\ub294 \uc2a4\ud380\uc9c0\uc640 \uac19\uc2b5\ub2c8\ub2e4. \ubcd1\uc774 \uc5f4\ub824 \uc788\uac70\ub098 \uc2a4\ud150\uc2e4\uc5d0 \ud398\uc774\uc2a4\ud2b8 \ub369\uc5b4\ub9ac\ub97c \ubc29\uce58\ud558\uba74, \uc801\uadf9\uc801\uc73c\ub85c \uacf5\uae30 \uc911\uc758 \uc218\ubd84\uc744 \ub04c\uc5b4\ub2f9\uae41\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \ud761\uc218\ub41c \uc218\ubd84\uc740 \ud50c\ub7ed\uc2a4\uc758 \uc12c\uc138\ud55c \ud654\ud559\uc801 \uade0\ud615\uc744 \uae68\ub728\ub9bd\ub2c8\ub2e4. \uc774\ub294 \ud76c\uc11d\uc81c\ub85c \uc791\uc6a9\ud558\uc5ec \uc810\ub3c4\ub97c \uae09\uaca9\ud788 \ub0ae\ucd94\uace0 \uc2ac\ub7fc\ud504 \uc800\ud56d\ub825\uc744 \ub9dd\uac00\ub728\ub9bd\ub2c8\ub2e4. \uc721\uc548\uc73c\ub85c\ub294 \ubcfc \uc218 \uc5c6\uc9c0\ub9cc, \ub808\uc774\uc694\ubbf8\ud130\ub294 \ud56d\ubcf5\uc751\ub825(yield stress)\uc774 \uae09\ub77d\ud558\ub294 \uac83\uc744 \ubcf4\uc5ec\uc904 \uac83\uc785\ub2c8\ub2e4. \uacf5\uc7a5 \uc628\ub3c4\uac00 70% \uc0c1\ub300 \uc2b5\ub3c4(RH)\ub85c \uc720\uc9c0\ub418\uace0, \ube44 \uc624\ub294 \ud654\uc694\uc77c\uc5d0 \uc2dc\uc124 \uad00\ub9ac\uc790\uac00 \uae30\ud6c4 \uc81c\uc5b4\uc5d0 \ub4dc\ub294 \ube44\uc6a9\uc744 \uc808\uc57d\ud558\ub824\uace0 \ud55c\ub2e4\uba74, \uadc0\ud558\uc758 \ud398\uc774\uc2a4\ud2b8\ub294 \ub370\uc774\ud130\uc2dc\ud2b8\uac00 \uc554\uc2dc\ud558\ub294 \uac83\ubcf4\ub2e4 \uae30\ud558\uae09\uc218\uc801\uc73c\ub85c \uc545\ud654\ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8 \uacb0\uacfc\ub294 \ube0c\ub9ac\uc9d5\uc744 \ub118\uc5b4\uc11c\uac8c \ub429\ub2c8\ub2e4. \uadf8 \uc218\ubd84\uc740 \uadf8\ub0e5 \uc549\uc544 \uc788\ub2e4\uac00 \ub053\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \ubcf4\ub4dc\uac00 \ub9ac\ud50c\ub85c\uc6b0 \uc624\ube10\uc5d0 \ub3c4\ub2ec\ud558\uba74, \ud398\uc774\uc2a4\ud2b8 \ub0b4\ubd80\uc5d0 \uac07\ud78c \uc218\ubd84\uc740 \uc989\uc2dc \uc99d\uae30\ub85c \ubcc0\ud569\ub2c8\ub2e4. \uc774 \ubbf8\uc138 \ud3ed\ubc1c\uc740 \uc194\ub354 \ud30c\uc6b0\ub354\ub97c \uc0b0\uc0b0\uc870\uac01 \ub0c5\ub2c8\ub2e4. \uac04\ud5d0\uc801\uc778 '\uc194\ub354 \ubcfc\ub9c1' \ub610\ub294 '\uc911\uce69 \ube44\ub4dc'\u2014\ucee4\ud328\uc2dc\ud130 \uc606\uc5d0 \ubd99\uc5b4 \uc788\ub294 \uc791\uc740 \uae08\uc18d \uad6c\uccb4\u2014\uc744 \ucd94\uc801 \uc911\uc774\ub77c\uba74, \ub9ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c\uc758 \ub7a8\ud504 \uc18d\ub3c4\ub97c \uc0b4\ud3b4\ubcf4\uc9c0 \ub9c8\uc138\uc694. \uc544\ub9c8\ub3c4 \ubb3c\uc774 \ub053\uace0 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc99d\uae30\ub294 \uc870\uc778\ud2b8 \ub0b4\ubd80\uc5d0 \uacf5\uadf9\uc744 \ub9cc\ub4e4\uace0, \uc194\ub354 \ubcfc\uc744 \ubc16\uc73c\ub85c \ubd84\uc0ac\ud569\ub2c8\ub2e4. \uc774\ub294 \uc628\ub3c4 \ubb38\uc81c\ub77c\uace0 \uc0dd\uac01\ud558\ub294 \uc2b5\uae30 \ubb38\uc81c\uc640 \uc2f8\uc6b0\uace0 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\ucc28\uac00\uc6b4 \uccb4\uc778 \ub04a\uae40<\/h2>\n\n
\n
\"\ucc28\uac11\uac8c
\ucc28\uac00\uc6b4 \ub0a9\ubfcc\ub9bc \ud398\uc774\uc2a4\ud2b8 \uc6a9\uae30\ub97c \uc5f4\uba74 \uc8fc\ubcc0 \uc218\ubd84\uc774 \ubb3c\uc9c8 \ub0b4\ubd80\ub85c \uc9c1\uc811 \uc751\ucd95\ub418\uc5b4 \ud654\ud559\uc801 \ud2b9\uc131\uc774 \uc190\uc0c1\ub429\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n

\uadf8\ub7ec\ub098 \uac00\uc7a5 \uc2ec\uac01\ud55c \ucde8\uae09 \uc2e4\uc218\ub294 \ud398\uc774\uc2a4\ud2b8\uac00 \ud504\ub9b0\ud130\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804, \uc989 \uc800\uc7a5\uc18c\uc5d0\uc11c \uc0dd\uc0b0 \ub77c\uc778\uc73c\ub85c \uc774\ub3d9\ud558\ub294 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8\ub294 \ubd80\ud328\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \uc774\ub294 4\u00b0C\uc5d0\uc11c \uc800\uc7a5\ub418\uc5b4 \ud50c\ub7ed\uc2a4\uc640 \ubd84\ub9d0 \uc0ac\uc774\uc758 \ud654\ud559 \ubc18\uc751\uc744 \uba48\ucd94\uae30 \uc704\ud568\uc785\ub2c8\ub2e4. \ubc18\uc751\uc774 \uc77c\uc5b4\ub098\uba74, \ud50c\ub7ed\uc2a4\ub294 \ubcd1\uc5d0 \ubcf4\uad00\ub41c \ub3d9\uc548 \uc18c\ubaa8\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub0c9\uc7a5 \ubcf4\uad00\uc740 \ud568\uc815\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n

\u2018\ub098\uc05c \ubc30\uce58\u2019\uc758 \ud0c0\uc784\ub77c\uc778\uc744 \uace0\ub824\ud558\uc138\uc694. \ub85c\uadf8\uc5d0 \ub530\ub974\uba74 \ud398\uc774\uc2a4\ud2b8\ub294 7:00\uc5d0 \ub0c9\uc7a5\uace0\uc5d0\uc11c \uaebc\ub0c8\uc73c\uba70 \uad50\ub300 \uc2dc\uc791 \uc2dc\uac04\uc785\ub2c8\ub2e4. \uacb0\ud568\uc778 \ub300\ub7c9 \ube0c\ub9ac\uc9d5\uacfc \uacf5\uadf9 \ud604\uc0c1\uc740 9:00\uc5d0 \ub098\ud0c0\ub098\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc791\uc5c5\uc790\ub294 \uc808\ucc28\ub97c \ub530\ub978\ub2e4\uace0 \uc8fc\uc7a5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \u2018\ud398\uc774\uc2a4\ud2b8 \uc544\uc6c3\u2019 \ub85c\uadf8\ub97c \uc790\uc138\ud788 \ubcf4\uba74 \ubcd1\uc774 \ubc14\ub85c \uc5f4\ub838\uc744 \uac00\ub2a5\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4. 25\u00b0C \ubc29\uc5d0 60% \uc2b5\ub3c4\uc5d0\uc11c 4\u00b0C \ubcd1\uc744 \uc5f4\uba74, \ub0c9\uc218\uba74\uc5d0 \uc989\uc2dc \uc751\ucd95\uc774 \ud615\uc131\ub429\ub2c8\ub2e4. \ub9c8\uce58 \ud14c\ub77c\uc2a4 \uc704\uc758 \ucc28\uac00\uc6b4 \ub9e5\uc8fc\uac00 \ub540\uc5d0 \uc816\ub294 \uac83\ucc98\ub7fc \u2014 \uadf8\uac83\uc740 \ub3d9\uc77c\ud55c \ubb3c\ub9ac\ud559\uc785\ub2c8\ub2e4. \uadf8 \uc751\ucd95\uc218\ub294 \uc21c\uc218\ud55c \ubb3c\uc774\uba70, \uc774\uac83\uc744 \ubc14\ub85c \ud654\ud559\uc5d0 \uc11e\uc740 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc800\uc7a5 \uc7a5\ube44 \uc790\uccb4\uac00 \uc885\uc885 \uc6d0\uc778\uc785\ub2c8\ub2e4. \uc218\ubc31\ub9cc \ub2ec\ub7ec \uaddc\ubaa8\uc758 SMT \ub77c\uc778 \uc6b4\uc601\uc5d0 $90\uc758 \uc791\uc740 \ub0c9\uc7a5\uace0\ub97c \uc774\uc6a9\ud558\ub294 \uacf5\uc7a5\uc744 \uc790\uc8fc \ubcfc \uc218 \uc788\ub294\ub370, \uc774\ub294 \uc218\ub9cc \ub2ec\ub7ec \uc0c1\ub2f9\uc758 \uc7ac\uace0\ub97c \uc800\uc7a5\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac00\uc804\uc81c\ud488\uc740 \uc5f4 \ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4\uac00 \uc2ec\uac01\ud569\ub2c8\ub2e4. \uae09\uaca9\ud788 \uc21c\ud658\ud558\uba70 \ub54c\ub54c\ub85c \ud398\uc774\uc2a4\ud2b8\uac00 \uc5bc\uae30\ub3c4 \ud558\uace0(\uc774\uac83\uc740 \ud50c\ub7ed\uc2a4 \ud604\ud0c1\uc561\uc744 \uc601\uad6c\uc801\uc73c\ub85c \ub9dd\uac00\ub728\ub9bd\ub2c8\ub2e4), \ub54c\ub85c\ub294 15\u00b0C\uae4c\uc9c0 \uc0c1\uc2b9\ud558\uac8c \ub461\ub2c8\ub2e4. \ud398\uc774\uc2a4\ud2b8\uac00 \uc5bc\uba74, \ud50c\ub7ed\uc2a4\uac00 \ubd84\ub9ac\ub429\ub2c8\ub2e4. \ud63c\ud569\ud558\uba74 \ud574\uacb0\ub418\uc9c0 \uc54a\uc73c\uba70, \uc0c8 \ubcd1\uc5d0 \ubd84\ub9ac \ub610\ub294 \u2018\uaecd\uc9c8\u2019\uc774 \ubcf4\uc774\uba74 \uacf5\uae09 \uc5c5\uccb4\uac00 \uc544\ub2cc \ub0c9\uc7a5\uace0\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n

\ub110\ub9ac \ud37c\uc9c4 \uc2e0\ud654\ub294 \ud398\uc774\uc2a4\ud2b8\ub97c \ud788\ud130\uc5d0 \ub123\uac70\ub098 \uac15\ud558\uac8c \ud63c\ud569\ud558\uba74 \u2018\ube60\ub978 \ud15c\ud37c\ub9c1\u2019\uc774 \uac00\ub2a5\ud558\ub2e4\uace0 \uc8fc\uc7a5\ud558\uc9c0\ub9cc, \uc774\ub294 \uc0ac\uc2e4\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ud398\uc774\uc2a4\ud2b8\ub97c \uc548\uc804\ud558\uac8c \ud15c\ud37c\ub9c1\ud558\ub294 \uc720\uc77c\ud55c \ubc29\ubc95\uc740 \ub0c9\uc7a5\uace0\uc5d0\uc11c \uaebc\ub0b4 \ubc00\ubd09 \uc0c1\ud0dc\ub85c \uc2e4\uc628\uc5d0 \ucd5c\uc18c \ub124 \uc2dc\uac04\uc5d0\uc11c \uc5ec\ub35f \uc2dc\uac04 \ub3d9\uc548 \ub450\ub294 \uac83\uc785\ub2c8\ub2e4. \ubbf8\ub9ac \uacc4\ud68d\uc744 \uc138\uc6b0\uc9c0 \ubabb\ud588\uace0 \ud398\uc774\uc2a4\ud2b8\uac00 \ud544\uc694\ud558\ub2e4\uba74 \uc774\uc81c<\/em>, \uc6b4\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc77c\ucc0d \uc530\uc744 \ub72f\ub294 \uac83\uc740 \uc218\ubd84 \uc12d\ucde8\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n

\ubc14\ub2e5 \uae01\uae30<\/h2>\n\n\n

\uc218\uc728\uc758 \ucd5c\uc885 \uc801\uc740 \uc778\uc0c9\ud568\uc744 \uc798\ubabb \uc0ac\uc6a9\ud558\ub294 \uac83\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8\ub294 \ube44\uc6a9\uc774 \ube44\uc2f8\uc11c \uc885\uc885 \ud0ac\ub85c\uadf8\ub7a8\ub2f9 \uc218\ubc31 \ub2ec\ub7ec\uc785\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uad00\ub9ac\uc790\uc640 \uc791\uc5c5\uc790\ub294 \uc774\ub97c \uc561\uccb4 \uae08\uacfc \uac19\uc774 \uc5ec\uae30\uba70, \ubaa8\ub4e0 \uadf8\ub7a8\uc744 \uc808\uc57d\ud558\ub824 \ud569\ub2c8\ub2e4. \uc791\uc5c5\uc790\uac00 \uc2a4\ud034\uc9c0\uc758 \uac00\uc7a5\uc790\ub9ac\uc5d0\uc11c \uac74\uc870\ub418\uace0 \ub531\ub531\ud55c \ud398\uc774\uc2a4\ud2b8\ub97c \uae01\uc5b4\ub0b4 \ub2e4\uc2dc \ubcd1\uc5d0 \ub123\uac70\ub098, \uc2e0\uc120\ud55c \ud398\uc774\uc2a4\ud2b8\uc640 \uc11e\ub294 \uac83\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\ud30c\ub780
\ub0a1\uc740 \ud398\uc774\uc2a4\ud2b8\ub97c \uc7ac\uc0ac\uc6a9\ud558\uba74 \uc218\ubd84\uacfc \uc18c\ubaa8\ub41c \ud50c\ub7ed\uc2a4\ub85c \uc624\uc5fc\ub418\uc5b4 \uc608\uce21 \ubd88\uac00\ub2a5\ud55c \uacb0\ud568\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n

\uc774 \u2018\uc2a4\ud06c\ub808\uc774\ud37c\uc758 \uacbd\uc81c\ud559\u2019\uc740 \uc218\ud559\uc801\uc73c\ub85c \ud30c\uc0b0\uc801\uc785\ub2c8\ub2e4. \uc0ac\uc6a9\ub41c \ud398\uc774\uc2a4\ud2b8\ub294 \uba87 \uc2dc\uac04 \ub3d9\uc548 \uacf5\uae30\uc5d0 \ub178\ucd9c\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \ud50c\ub7ed\uc2a4\ub294 \uc18c\ubaa8\ub418\uc5c8\uace0, \uc810\ub3c4\ub294 \ub9dd\uac00\uc84c\uc73c\uba70, \uc218\ubd84\uacfc \uc0b0\ud654\uc5d0 \ub178\ucd9c\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc2dc \uc11e\uc744 \uacbd\uc6b0 \uc2e0\uc120\ud55c \uc7ac\ub8cc\ub97c \uc624\uc5fc\uc2dc\ud0a4\uac8c \ub429\ub2c8\ub2e4. \ube44\uc728\uc744 \uace0\ub824\ud558\uc138\uc694: \ub0ad\ube44\ub41c 50\uadf8\ub7a8\uc758 \ud398\uc774\uc2a4\ud2b8\ub294 \uc544\ub9c8\ub3c4 3\ub2ec\ub7ec\uc785\ub2c8\ub2e4. \ud558\ub098\uc758 \uc7ac\uac00\uacf5\ub41c BGA \ubcf4\ub4dc\ub294 \uae30\uc220\uc790 \uc2dc\uac04\uc73c\ub85c 50\ub2ec\ub7ec\uc774\uace0 \uc804\uccb4 PCBA\ub97c \ubc84\ub9b4 \uc704\ud5d8\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. 3\ub2ec\ub7ec\ub97c \uc544\ub07c\uae30 \uc704\ud574 50\ub2ec\ub7ec\ub97c \uc704\ud5d8\uc5d0 \ube60\ub728\ub9b0\ub2e4\uba74, \ub3c8\uc744 \uc808\uc57d\ud558\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\uc640 \uc720\uc0ac\ud558\uac8c, \uc720\ud1b5\uae30\ud55c \uc5f0\uc7a5\uc5d0 \ub300\ud55c \uc9c0\uc18d\uc801\uc778 \uc555\ub825\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \u2018\uc9c0\ub09c\uc8fc\uc5d0 \ub9cc\ub8cc\ub418\uc5c8\ub294\ub370 \uc544\uc9c1 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?\u2019 \ub2f5\uc740 \ud56d\uc0c1 \uc544\ub2c8\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud50c\ub7ed\uc2a4\uc758 \ud654\ud559\uc801 \ubd84\ud574\ub294 \uad8c\uc7a5 \uc0ac\ud56d\uc774 \uc544\ub2c8\uba70 \ud604\uc2e4\uc785\ub2c8\ub2e4. \ub9cc\ub8cc\uc77c\uc774 \uc9c0\ub09c \ud6c4\ub85c \uade0\uc5f4\uacfc \uac1c\ubc29\ub41c \uc870\uc778\ud2b8\uc758 \uc704\ud5d8\uc774 \ub9e4\uc77c \uc99d\uac00\ud569\ub2c8\ub2e4. \uc774 \uc9c8\ubb38\uc744 \ud558\uace0 \uc788\ub2e4\uba74, \uc7ac\uace0 \uad00\ub9ac\uc5d0 \ubb38\uc81c\uac00 \uc788\uc73c\uba70 \ub9cc\ub8cc\uc77c\uc774 \ubb38\uc81c\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n

\uaddc\uc728\uc774 \ud574\uacb0\ucc45\uc774\ub2e4<\/h2>\n\n\n

\ub0c9\ub3d9 \uce68\ud558\uc640 \u2018\ubbf8\uc2a4\ud130\ub9ac\u2019 \uacb0\ud568\uc5d0 \ub300\ud55c \ud574\uacb0\ucc45\uc740 \uc0c8\ub86d\uace0 \uac12\ube44\uc2fc \ud569\uae08\uc774\ub098 \ub098\ub178\ucf54\ud305 \uc2a4\ud150\uc2e4\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc9c0\ub8e8\ud558\ub354\ub77c\ub3c4 \uc5c4\uaca9\ud55c \uaddc\uc728\uc774 \ub2f5\uc785\ub2c8\ub2e4. $20 \uc628\ub3c4\uacc4\uc640 \uc2b5\ub3c4\uacc4\ub97c \uad6c\uc785\ud558\uc5ec \ud504\ub9b0\ud130 \uc606\uc5d0 \ubc14\ub85c \ub193\ub294 \uac83, \ub0c9\uc7a5 \ubcf4\uad00\uc5d0\uc11c \uc81c\uac70\ub41c \ud398\uc774\uc2a4\ud2b8\uc758 \u2018\uc5f4\uc9c0 \uc54a\uc74c\u2019 \uc5c4\uaca9\ud55c \uc2dc\uac04 \uc900\uc218, \uadf8\ub9ac\uace0 \uc2a4\ud0ec\ud50c\uc5d0 \ub108\ubb34 \uc624\ub798 \uc788\uc5c8\ub358 \ud398\uc774\uc2a4\ud2b8\ub97c \ubc84\ub9ac\ub3c4\ub85d \uc791\uc5c5\uc790\uc5d0\uac8c \uad8c\ud55c\uc744 \ubd80\uc5ec\ud558\ub294 \uac83 \ub4f1\uc774 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacf5\uc815 \uc81c\uc5b4\ub294 \uc7ac\ub8cc \uacfc\ud559\ubcf4\ub2e4 \uc6b0\uc120\ud569\ub2c8\ub2e4. \uc138\uacc4\uc5d0\uc11c \uac00\uc7a5 \ube44\uc2f8\uace0 \uce68\ud558\uc5d0 \uac15\ud55c Type 5 \ud398\uc774\uc2a4\ud2b8\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, \ub9cc\uc57d \uadf8\uac83\uc744 \uc9c4\ud759\ucc98\ub7fc \ub2e4\ub8e8\uac70\ub098, \uc816\uac8c \ud558\uac70\ub098, 24\uc2dc\uac04 \ubc29\uce58\ud55c\ub2e4\uba74 \uc2e4\ud328\ud560 \uac83\uc785\ub2c8\ub2e4. \ubc18\uba74, \uaddc\uc728 \uc788\ub294 \ub77c\uc778\uc740 \ud45c\uc900 SAC305\ub97c \uc81c\uc5b4\ub41c \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70 \uac70\uc758 \uacb0\ud568 \uc5c6\ub294 \uc131\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud398\uc774\uc2a4\ud2b8\ub294 \ubcf4\ud1b5 \uc798 \uc791\ub3d9\ub429\ub2c8\ub2e4. \ud658\uacbd\uc774 \uc774\ub97c \ud5c8\uc6a9\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"

\ube0c\ub9ac\uc9d5\uacfc \uacf5\ubc31\uacfc \uac19\uc740 \ub9ce\uc740 SMT \uacb0\ud568\uc740 \ub9ac\ud50c\ub85c\uc6b0 \uc624\ube10 \ud0d3\uc774\uc9c0\ub9cc, \uadfc\ubcf8 \uc6d0\uc778\uc740 \uc885\uc885 \uc800\uc628 \uc2ac\ub7fc\ud504\u2014 \ub098\uc05c \ucde8\uae09 \ubc0f \ud658\uacbd \uc2b5\ub3c4\ub85c \uc778\ud574 \uc778\uc1c4\ub41c \ub0a9\ud398\uc774\uc2a4\ud0c0\uac00 \uc2e4\uc628\uc5d0\uc11c \ud37c\uc9c0\uace0 \ubd95\uad34\ub418\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. \uc774 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uc2e4\ud328\ub294 \ubcf4\ub4dc\uac00 \uc5f4\uc744 \ubc1b\uae30 \ud6e8\uc52c \uc804\uc5d0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":10040,"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":"Cold slump: why paste handling matters more than paste brand"},"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10041"}],"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=10041"}],"version-history":[{"count":1,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10041\/revisions"}],"predecessor-version":[{"id":10175,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10041\/revisions\/10175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/10040"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=10041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=10041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=10041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}