{"id":10533,"date":"2025-12-12T08:39:13","date_gmt":"2025-12-12T08:39:13","guid":{"rendered":"https:\/\/www.besterpcba.com\/selective-soldering-high-mass-joints\/"},"modified":"2025-12-12T08:43:09","modified_gmt":"2025-12-12T08:43:09","slug":"selective-soldering-high-mass-joints","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/%ec%84%a0%ed%83%9d%ec%a0%81-%eb%82%a9%eb%95%9c-%ea%b3%a0%ec%a7%88%eb%9f%89-%ec%a0%91%ed%95%a9%eb%b6%80\/","title":{"rendered":"\ube0c\ub9ad\uc758 \ubb3c\ub9ac\ud559: \uace0\uc9c8\ub7c9 \uc811\ud569\ubd80\ub97c \uc704\ud55c \uc120\ud0dd\uc801 \ub0a9\ub55c \uc870\uc815"},"content":{"rendered":"

\uace0\uc2e0\ub8b0\uc131 \uc804\uc790\uc81c\ud488\u2014\ud2b9\ud788 \uc790\ub3d9\ucc28 \uc778\ubc84\ud130 \ubc0f \uc0b0\uc5c5\uc6a9 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\u2014\u201c\ubc18\uc9dd\uc774\ub294 \uc811\ud569\ubd80\u201d\ub294 \uc704\ud5d8\ud55c \uac70\uc9d3\ub9d0\uc7c1\uc774\uc785\ub2c8\ub2e4. 3mm \uad6c\ub9ac \ubc84\uc2a4\ubc14\uc758 \ub0a9\ub55c \uc811\ud569\ubd80\ub294 \uc644\ubcbd\ud55c \uc0c1\ub2e8 \ud544\ub81b, \uad11\ud0dd \uc788\ub294 \ud1a0\uc6b0\uc758 \uc816\uc74c, \uae68\ub057\ud55c \ud50c\ub7ed\uc2a4 \uc794\uc5ec\ubb3c\uc744 \ubcf4\uc77c \uc218 \uc788\uc9c0\ub9cc \ub0b4\ubd80\uc801\uc73c\ub85c\ub294 \uc644\uc804\ud788 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\ub179\uc0c9
\ubb34\uac70\uc6b4 \uad6c\ub9ac \ubd80\ud488\uc740 \uac70\ub300\ud55c \uc5f4 \uc800\uc7a5\uc18c \uc5ed\ud560\uc744 \ud558\uba70, \ud45c\uc900 \ud504\ub85c\ud30c\uc77c\uc744 \ub118\uc5b4\uc11c\ub294 \ud2b9\uc218\ud55c \ub0a9\ub55c \uc804\ub7b5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

\uace0\uc804\ub958 \uc158\ud2b8 \ubc0f \ubb34\uac70\uc6b4 \ubc84\uc2a4\ubc14\ub97c \ub2e4\ub8f0 \ub54c, IPC-A-610 Class 3\uc640 \uac19\uc740 \ud45c\uc900 \uac80\uc0ac \uae30\uc900\uc740 \uc2e4\uc81c \uace0\uc7a5 \ubaa8\ub4dc\uc778 \uad6c\uba4d \ucc44\uc6c0 \ubd80\uc871\uacfc \ubc30\ub7f4 \uae4a\uc219\ud55c \uacf3\uc758 \ub0c9\uac04 \uae08\uc18d\uac04 \ud654\ud569\ubb3c\uc744 \uc7a1\uc544\ub0b4\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ubb34\uac70\uc6b4 \uad6c\ub9ac \ud3c9\uba74\uc758 \ud788\ud2b8 \uc2f1\ud06c \ud6a8\uacfc\ub294 \ud45c\uc900 \uc120\ud0dd \ub178\uc990\uc774 \uacf5\uae09\ud560 \uc218 \uc788\ub294 \uac83\ubcf4\ub2e4 \ub354 \ube60\ub974\uac8c \uc811\ud569\ubd80\uc5d0\uc11c \uc5f4 \uc5d0\ub108\uc9c0\ub97c \ube7c\uc557\uc544 \uac11\ub2c8\ub2e4. \uacf5\uc815\uc774 \uc5f4\uc6a9\ub7c9\uc5d0 \ub9de\uac8c \uc870\uc815\ub418\uc9c0 \uc54a\uc73c\uba74 \ub0a9\ub55c\uc740 \ubc30\ub7f4 \ubcbd\uc744 \uc801\uc2dc\uae30\ub3c4 \uc804\uc5d0 \uad73\uc5b4\ubc84\ub9bd\ub2c8\ub2e4. \uc774\ub294 \uacb0\uad6d \uc9c4\ub3d9\uc774\ub098 \uc5f4 \uc0ac\uc774\ud074\ub9c1\uc5d0\uc11c \uc2e4\ud328\ud560 \uae30\uacc4\uc801 \uc5f0\uacb0\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uacb0\uacfc\ub294 \ub2e8\uc21c\ud55c \ubd88\ub7c9 \ubcf4\ub4dc\uac00 \uc544\ub2c8\ub77c \uace0\uc804\uc555 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \ud604\uc7a5 \uace0\uc7a5\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\uc5f4\uc6a9\ub7c9\uc744 \uc18d\uc77c \uc218 \uc5c6\ub2e4<\/h2>\n\n\n

\uad6c\ub9ac \ubd80\ud488\uc740 \uac70\ub300\ud55c \uc5f4 \uc800\uc7a5\uc18c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc6a9\uc735 \ub0a9\ub55c\uc774 \ub9ac\ub4dc\uc5d0 \ub2ff\ub294 \uc21c\uac04, \ubd80\ud488\uc740 \uc561\uc0c1 \uc804\uc120(front)\uc5d0\uc11c \uc5f4\uc744 \ube7c\ub0b4\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \ubd80\ud488\uc758 \uc5f4 \uc218\uc694\uac00 \ub178\uc990\uc758 \uacf5\uae09\ub7c9\uc744 \ucd08\uacfc\ud558\uba74 \uc811\ud569\ubd80\uc758 \ub0a9\ub55c \uc628\ub3c4\ub294 \ud569\uae08\uc758 \ub179\ub294\uc810(\uc77c\ubc18\uc801\uc73c\ub85c SAC305\ub294 217\u00b0C) \uc544\ub798\ub85c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \ub0a9\ub55c\uc740 \ubc18\uc8fd \uc0c1\ud0dc\uac00 \ub418\uace0, \uc816\uc74c\uc774 \uba48\ucd94\uba70, \ud45c\uba74\uc0c1\uc73c\ub85c\ub294 \uad1c\ucc2e\uc544 \ubcf4\uc774\uc9c0\ub9cc \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc774 \uc804\ud600 \uc5c6\ub294 \ucc28\uac11\uace0 \ubd80\uc11c\uc9c0\uae30 \uc26c\uc6b4 \uc811\ud569\ubd80\uac00 \ub0a8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc124\uacc4\uc790\ub294 \uc885\uc885 \uc801\uc808\ud55c \uc5f4 \uc644\ud654 \uc5c6\uc774 \uace0\uc9c8\ub7c9 \ubd80\ud488\uc744 \ubc30\uce58\ud558\uc5ec \uc774 \ubb38\uc81c\ub97c \uc545\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \ub9cc\uc57d \ub2f9\uc2e0\uc774 \ubc84\uc2a4\ubc14\uac00 \uc2a4\ud3ec\ud06c \uc644\ud654 \uc5c6\uc774 \uc9c1\uc811 \uc811\uc9c0 \ud3c9\uba74\uc5d0 \uc5f0\uacb0\ub41c \uac70\ubc84 \ud30c\uc77c\uc744 \ubcf4\uace0 \uc788\ub294 \uacf5\uc815 \uc5d4\uc9c0\ub2c8\uc5b4\ub77c\uba74, \uc774\ub294 \uace0\uc7a5\uc774 \uae30\ub2e4\ub9ac\uace0 \uc788\ub294 \uacb0\ud568\uc785\ub2c8\ub2e4. \uc5b4\ub5a4 \uae30\uacc4 \uc870\uc815\ub3c4 \uc816\uc74c \ubb3c\ub9ac\ud559\uc774 \ud5c8\uc6a9\ud558\ub294 \uac83\ubcf4\ub2e4 \ub354 \ube60\ub974\uac8c \uc5f4\uc744 \ubc1c\uc0b0\ud558\ub294 \uc124\uacc4\ub97c \uadf9\ubcf5\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \uacbd\uc6b0 \ubcf4\ub4dc\ub294 \ub808\uc774\uc544\uc6c3\uc73c\ub85c \ub3cc\uc544\uac00\uc57c \ud558\uac70\ub098, \uc5f4 \ubd80\ud558\ub97c \ubd84\ub9ac\ud558\uae30 \uc704\ud574 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ub9de\ucda4 \ub9c8\uc2a4\ud06c \ud314\ub808\ud2b8\uc5d0 \ud22c\uc790\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub514\uc790\uc774\ub108\ub4e4\uc740 \uc885\uc885 \uc801\uc808\ud55c \uc5f4 \uc644\ud654 \uc5c6\uc774 \uace0\uc9c8\ub7c9 \ubd80\ud488\uc744 \ubc30\uce58\ud568\uc73c\ub85c\uc368 \uc774 \ubb38\uc81c\ub97c \uc545\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \ub9cc\uc57d \ub2f9\uc2e0\uc774 \ubc84\uc2a4\ubc14\uac00 \uc2a4\ud3ec\ud06c \uc644\ud654 \uc5c6\uc774 \uc9c1\uc811 \uc811\uc9c0\uba74\uc5d0 \uc5f0\uacb0\ub41c \uac70\ubc84 \ud30c\uc77c\uc744 \ubc14\ub77c\ubcf4\uace0 \uc788\ub294 \uacf5\uc815 \uc5d4\uc9c0\ub2c8\uc5b4\ub77c\uba74, \uc774\ub294 \uacb0\ud568\uc774 \ubc1c\uc0dd\ud560 \uc900\ube44\uac00 \ub41c \uc0c1\ud0dc\ub97c \ubcf4\uace0 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4. \uc816\uc74c \ud604\uc0c1\uc758 \ubb3c\ub9ac\ud559\uc774 \ud5c8\uc6a9\ud558\ub294 \uac83\ubcf4\ub2e4 \uc5f4\uc744 \ub354 \ube68\ub9ac \ubc29\ucd9c\ud558\ub294 \uc124\uacc4\ub97c \uae30\uacc4 \uc870\uc815\ub9cc\uc73c\ub85c \uadf9\ubcf5\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \uacbd\uc6b0\uc5d0\ub294 \ubcf4\ub4dc\ub97c \ub2e4\uc2dc \ub808\uc774\uc544\uc6c3\uc73c\ub85c \ubcf4\ub0b4\uac70\ub098, \uc5f4 \ubd80\ud558\ub97c \ubd84\ub9ac\ud558\uae30 \uc704\ud574 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ub9de\ucda4\ud615 \ub9c8\uc2a4\ud06c \ud314\ub808\ud2b8\uc5d0 \ud22c\uc790\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n

\uc804\ud22c\ub294 \uc608\uc5f4\uc5d0\uc11c \uc2b9\ub9ac\ud55c\ub2e4<\/h2>\n\n\n

\ub178\uc990\ub9cc\uc73c\ub85c\ub294 \uc5f4\uc6a9\ub7c9\uc744 \uadf9\ubcf5\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0, \ubb34\uac70\uc6b4 \uc791\uc5c5\uc740 \ubcf4\ub4dc\uac00 \ub0a9\ub55c \uc6a9\uae30\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \uc774\ub8e8\uc5b4\uc838\uc57c \ud569\ub2c8\ub2e4. \uc791\uc5c5\uc790\ub4e4\uc774 \uc885\uc885 \uc6e8\uc774\ube0c \ub192\uc774\ub098 \uccb4\ub958 \uc2dc\uac04\uc5d0 \uc9d1\ucc29\ud558\uc9c0\ub9cc, \uace0\uc9c8\ub7c9 \ub0a9\ub55c\uc758 \ud575\uc2ec \ub9e4\uac1c\ubcc0\uc218\ub294 \uc608\uc5f4 \uce68\uc9c0 \uc2dc\uac04\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud45c\uc900 SMT \ubd80\ud488\uc758 \uacbd\uc6b0, \uc0c1\ub2e8 100\u00b0C \uc608\uc5f4\uc774\uba74 \ucda9\ubd84\ud569\ub2c8\ub2e4. \uad6c\ub9ac \ube14\ub85d\uc5d0\ub294 \uc774\ub294 \ubb34\uc2dc\ud560 \ub9cc\ud55c \uc218\uc900\uc785\ub2c8\ub2e4. \ub0a9\ub55c \uc0ac\uc774\ud074\uc774 \uc2dc\uc791\ub418\uae30 \uc804\uc5d0 \ubd80\ud488\uc758 \ud575\uc2ec \uc628\ub3c4\u2014\uc2e4\uc81c \uae08\uc18d \uc9c8\ub7c9\u2014\ub97c \ucd5c\uc18c 110\u00b0C\uc5d0\uc11c 120\u00b0C\uae4c\uc9c0 \uc62c\ub824\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ub178\uc990\uc774 \uadf9\ubcf5\ud574\uc57c \ud560 \u201c\uc5f4 \ucda9\uaca9\u201d \ub378\ud0c0\ub97c \uc904\uc5ec\uc90d\ub2c8\ub2e4. \ubd80\ud488\uc774 120\u00b0C\uc5d0 \uc788\uc73c\uba74 \ub0a9\ub55c \uc6e8\uc774\ube0c\ub294 \uc816\uc74c\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \ucd94\uac00\ub85c 100\u00b0C\ub9cc \uc62c\ub9ac\uba74 \ub429\ub2c8\ub2e4. \ubd80\ud488\uc774 80\u00b0C\ub77c\uba74 \uadf8 \ub378\ud0c0\ub294 140\u00b0C\ub85c, \ud5c8\uc6a9\ub41c \uba87 \ucd08\uc758 \uc811\ucd09 \uc2dc\uac04 \ub0b4\uc5d0 \uadf9\ubcf5\ud558\uae30 \uc5b4\ub824\uc6b4 \uac04\uaca9\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub97c \ub2ec\uc131\ud558\ub824\uba74 \ub2e8\uc21c\ud788 \ud558\ub2e8 \ud788\ud130\ub97c \uc62c\ub9ac\ub294 \uac83 \uc774\uc0c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ud45c\uc900 \ub300\ub958 \uc608\uc5f4\uae30\ub294 \ub450\uaebc\uc6b4 \ub2e4\uce35 \ubcf4\ub4dc\ub97c \ucda9\ubd84\ud788 \ube60\ub974\uac8c \uad00\ud1b5\ud558\uc9c0 \ubabb\ud574 \ud558\ub2e8\uc758 FR4\ub97c \ud0dc\uc6b0\uc9c0 \uc54a\uace0 \uc0c1\ub2e8 \ubc84\uc2a4\ubc14\ub97c \uac00\uc5f4\ud558\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uacac\uace0\ud55c \ud574\uacb0\ucc45\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc0c1\ub2e8 IR \uc608\uc5f4\uae30\ub098 \ubcf4\ub4dc\ub97c \ud1b5\ud574 \uc5f4\uc774 \ud3c9\ud615\uc5d0 \ub3c4\ub2ec\ud558\ub3c4\ub85d \ud558\ub294 \ud655\uc7a5\ub41c \uce68\uc9c0 \uad6c\uc5ed\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \uc628\ub3c4\ub97c \ucd94\uce21\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. IR \uc628\ub3c4\uacc4\ub294 \ubc29\uc0ac\uc728 \ubb38\uc81c\ub85c \uc778\ud574 \uad11\ud0dd\uc774 \ub098\ub294 \uad6c\ub9ac \ubc84\uc2a4\ubc14\uc5d0\uc11c\ub294 \uc4f8\ubaa8\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc608\uc5f4 \uc804\ub7b5\uc744 \uac80\uc99d\ud558\ub294 \uc720\uc77c\ud55c \ubc29\ubc95\uc740 \ud76c\uc0dd \ubcf4\ub4dc\ub97c \ub4dc\ub9b4\ub9c1\ud558\uace0, K\ud615 \uc5f4\uc804\ub300\ub97c \ubc30\ub7f4 \ubcbd\uc774\ub098 \ubd80\ud488 \ubcf8\uccb4\uc5d0 \uc9c1\uc811 \uc0bd\uc785\ud55c \ud6c4 \ud504\ub85c\ud30c\uc77c\ub7ec\ub97c \uc2e4\ud589\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ucf54\uc5b4 \uc628\ub3c4\uac00 110\u00b0C \uc774\uc0c1\uc5d0 \ub3c4\ub2ec\ud558\uc9c0 \uc54a\uc73c\uba74 \uacf5\uc815\uc774 \ubd88\uc548\uc815\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\ub0c4\ube44 \uc628\ub3c4 \ud568\uc815\uacfc \uccb4\ub958 \uc2dc\uac04<\/h2>\n\n\n

\ucf5c\ub4dc \uc870\uc778\ud2b8\uac00 \ubc1c\uc0dd\ud588\uc744 \ub54c \uc0dd\uc0b0 \uad00\ub9ac\uc758 \uc989\uac01\uc801\uc778 \ubc18\uc751\uc740 \uc885\uc885 \"\uc6a9\ud0d5 \uc628\ub3c4\ub97c \uc62c\ub824\ub77c\"\uc785\ub2c8\ub2e4. \uc774\uac83\uc740 \ud30c\uad34\uc801\uc778 \uc624\ub958\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubd88\ub7c9\ud55c \uc608\uc5f4\uc744 \ubcf4\uc0c1\ud558\uae30 \uc704\ud574 \ub0a9\ub55c \uc6a9\ud0d5\uc744 320\u00b0C \ub610\ub294 330\u00b0C\ub85c \uac00\uc5f4\ud558\ub294 \uac83\uc740 \uc7a0\uc7ac\uc801 \uace0\uc7a5\uc744 \ucd08\ub798\ud558\ub294 \uc9c0\ub984\uae38\uc785\ub2c8\ub2e4. \uc774 \uc628\ub3c4\uc5d0\uc11c\ub294 \uad6c\ub9ac \uc6a9\ud574 \uc18d\ub3c4\uac00 \uae09\uaca9\ud788 \uac00\uc18d\ud654\ub429\ub2c8\ub2e4. \ub2e8\uc21c\ud788 \uad6c\uba4d\uc758 \ubb34\ub98e \ubd80\ubd84\uc5d0 \ub0a9\ub55c\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uadf8\uac83\uc744 \uc6a9\ud574\uc2dc\ud0a4\ub294 \uac83\uc785\ub2c8\ub2e4. \uad6c\ub9ac \ud328\ub4dc\uc640 \ubc30\ub7f4 \ub3c4\uae08\uc774 \ub0a9\ub55c \ub369\uc5b4\ub9ac\uc5d0 \uce68\ucd9c\ub418\uc5b4 \uc804\ub3c4 \uacbd\ub85c\uac00 \uc587\uc544\uc9c0\uace0 \ub0a9\ub55c \uc6a9\ud0d5\uc774 \ub192\uc740 \uad6c\ub9ac \ud568\ub7c9\uc73c\ub85c \uc624\uc5fc\ub429\ub2c8\ub2e4. \uc774\ub294 \ud569\uae08\uc758 \uc561\uc0c1\uc810(liquidus point)\uc744 \ub192\uc774\uace0 \uac70\uce60\uace0 \ub290\ub9b0 \uc870\uc778\ud2b8\ub97c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub354\uc6b1\uc774, \uadf9\ud55c \uc628\ub3c4\ub294 \ud50c\ub7ed\uc2a4 \ud718\ubc1c\ubb3c\uc744 \uc989\uc2dc \ud0dc\uc6cc\ubc84\ub9bd\ub2c8\ub2e4. \ub0a9\ub55c\uc774 \uc2e4\uc81c\ub85c \ud45c\uba74\uc744 \uc801\uc154\uc57c \ud560 \ub54c\ucbe4\uc5d0\ub294 \ud50c\ub7ed\uc2a4\uac00 \ud0c4\ud654\ub418\uc5b4 \ube44\ud65c\uc131\ud654\ub418\uc5b4, \uc816\uc74c \ubd80\uc871\uacfc \uae30\uacf5\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub2f9\uaca8\uc57c \ud560 \ub808\ubc84\ub294 \uc628\ub3c4\uac00 \uc544\ub2c8\ub77c \uccb4\ub958 \uc2dc\uac04(\uc811\ucd09 \uc2dc\uac04)\uc785\ub2c8\ub2e4. \uace0\uc9c8\ub7c9 \uc870\uc778\ud2b8\uc758 \uacbd\uc6b0, \uc5f4 \uc804\ub2ec\uc774 \uc77c\uc5b4\ub098\ub3c4\ub85d \ub178\uc990 \uc9c1\uacbd\uc5d0 \ub530\ub77c \ubcf4\ud1b5 3~6\ucd08 \ubc94\uc704\uc758 \ub354 \uae34 \uccb4\ub958 \uc2dc\uac04\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\uac83\uc740 \uc704\ud5d8\ud55c \uade0\ud615\uc785\ub2c8\ub2e4. \ub108\ubb34 \uc9e7\uc73c\uba74 \ubc30\ub7f4\uc774 \ucc44\uc6cc\uc9c0\uc9c0 \uc54a\uace0, \ub108\ubb34 \uae38\uba74 PCB \uc7ac\ub8cc\uac00 \ubc15\ub9ac\ub418\uac70\ub098 \ud328\ub4dc\uac00 \uce68\ucd9c\ub420 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud5c8\uc6a9 \ubc94\uc704\uac00 \uc881\uc2b5\ub2c8\ub2e4. \uc548\uc815\uc801\uc778 \uacf5\uc815\uc740 320\u00b0C \uc6a9\ud0d5\uc5d0\uc11c 2\ucd08 \uccb4\ub958\ud558\ub294 \uac83\ubcf4\ub2e4 290\u00b0C \uc6a9\ud0d5\uc5d0\uc11c 4\ucd08 \uccb4\ub958\ud558\ub294 \ubc29\uc2dd\uc744 \ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc790\ub294 \uae08\uc18d\ud559\uc744 \ubcf4\uc874\ud558\uace0 \ud6c4\uc790\ub294 \ud30c\uad34\ud569\ub2c8\ub2e4.<\/p>\n\n\n

\ud654\ud559\uacfc \ubd88\ud65c\uc131 \ucc98\ub9ac<\/h2>\n\n\n

\uace0\uc2e0\ub8b0\uc131 \uc120\ud0dd\uc801 \ub0a9\ub55c\uc5d0\uc11c \uc9c8\uc18c \ubd88\ud65c\uc131\ud654\ub294 \uc0ac\uce58\uac00 \uc544\ub2c8\ub77c \uacf5\uc815 \uc694\uad6c \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubb34\uac70\uc6b4 \ubd80\ud488\uc744 \uac00\uc5f4\ud558\uae30 \uc704\ud574 \uccb4\ub958 \uc2dc\uac04\uc744 \uc5f0\uc7a5\ud558\uba74 \ub0a9\ub55c \uc6e8\uc774\ube0c\uac00 \ub300\uae30 \uc911\uc5d0 \ub354 \uc624\ub798 \ub178\ucd9c\ub429\ub2c8\ub2e4. \uc9c8\uc18c \ucc28\ud3d0(\uc77c\ubc18\uc801\uc73c\ub85c 99.999% \uc21c\ub3c4 \ud544\uc694) \uc5c6\uc774\ub294 \ub178\uc990\uc5d0 \uc0b0\ud654\ubb3c\uacfc \uc2ac\ub798\uadf8 \ub9c9\uc774 \ube60\ub974\uac8c \ud615\uc131\ub429\ub2c8\ub2e4. \uc2ac\ub798\uadf8\uac00 \ub080 \ub178\uc990\uc740 \uc5f4 \uc804\ub2ec\uc774 \ubd88\ub7c9\ud558\uace0 \uc6e8\uc774\ube0c \ub192\uc774\uac00 \uc608\uce21 \ubd88\uac00\ub2a5\ud574\uc9d1\ub2c8\ub2e4. \uae30\uacc4\ub97c \uc624\uc804 8\uc2dc\uc5d0 \uc644\ubcbd\ud558\uac8c \uc870\uc815\ud574\ub3c4 \uc624\uc804 10\uc2dc\uc5d0\ub294 \ub178\uc990\uc774 \uc0b0\ud654 \uc2ac\ub7ec\uc9c0\ub85c \ub9c9\ud788\uace0 \uc6e8\uc774\ube0c \ub192\uc774\uac00 1mm \ubcc0\ub3d9\ud558\uc5ec \uac1c\ubc29 \uc870\uc778\ud2b8\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud50c\ub7ed\uc2a4 \uc120\ud0dd\ub3c4 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uace0\uc9c8\ub7c9 \ubcf4\ub4dc\uc758 \uacbd\uc6b0, \ud50c\ub7ed\uc2a4\ub294 \uc5f0\uc7a5\ub41c \uc608\uc5f4 \uc0ac\uc774\ud074 \ub3d9\uc548 \ud65c\uc131\ub3c4\ub97c \uc783\uc9c0 \uc54a\uace0 \uacac\ub38c\uc57c \ud569\ub2c8\ub2e4. \uc54c\ucf54\uc62c \uae30\ubc18\uc758 \uc800\uace0\ud615\ubd84 \ubb34\uc138\ucc99 \ud50c\ub7ed\uc2a4\ub294 \ub108\ubb34 \uc77c\ucc0d \uc5f0\uc18c\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \"\ucc0c\uaebc\uae30\"\ub098 \ub9c8\ub974\uc9c0 \uc54a\ub294 \ub048\uc801\ud55c \uc794\uc5ec\ubb3c\uc774 \ubcf4\uc774\uac70\ub098 \uc6e8\uc774\ube0c\uac00 \ub2ff\uae30 \uc804\uc5d0 \ud50c\ub7ed\uc2a4\uac00 \ud0c4\ud654\ub41c\ub2e4\uba74, \uace0\uace0\ud615\ubd84 \uc81c\ud615\uc774\ub098 \ub2e4\ub978 \ud65c\uc131\uc81c \ud328\ud0a4\uc9c0\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4\u2014\ud65c\uc131\ub3c4\ub97c \ub192\uc774\uae30 \uc704\ud574 \uc218\uc6a9\uc131 \ud50c\ub7ed\uc2a4\ub85c \uc804\ud658\ud558\uba74 \ub9ce\uc740 \uc120\ud0dd\uc801 \ub77c\uc778\uc774 \ucc98\ub9ac\ud560 \uc218 \uc5c6\ub294 \uc138\ucc99 \uc694\uad6c\uac00 \uc0dd\uae41\ub2c8\ub2e4. \uace0\uc5f4\uc9c8\ub7c9 \ud504\ub85c\ud30c\uc77c\uc5d0 \ub9de\uac8c \uc124\uacc4\ub41c \uacac\uace0\ud55c \ubb34\uc138\ucc99 \ud50c\ub7ed\uc2a4\ub97c \uace0\uc218\ud558\uace0, \ub4dc\ub86d\uc82f \ud50c\ub7ed\uc11c\uac00 \ubcf4\ub4dc \uc804\uccb4\uc5d0 \ubb34\uc791\uc704\ub85c \ubfcc\ub9ac\uc9c0 \uc54a\uace0 \ud544\uc694\ud55c \uacf3\uc5d0 \uc815\ud655\ud788 \ub3c4\ud3ec\ub418\ub3c4\ub85d \ubcf4\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n

\ud30c\uad34\uc801\uc778 \ud604\uc2e4 \uc810\uac80<\/h2>\n\n
\n
\"\uad00\ud1b5
\uad11\ud0dd \ub2e8\uba74 \uac80\uc0ac\ub294 \uace0\uc9c8\ub7c9 \uc870\uc778\ud2b8\uc5d0\uc11c \ud640 \ucc44\uc6c0\uacfc \uae08\uc18d\uac04 \ud654\ud569\ubb3c \ud615\uc131\uc744 \ud655\uc778\ud558\ub294 \uc720\uc77c\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

\uc608\uc5f4, \uccb4\ub958 \uc2dc\uac04, \ud50c\ub7ed\uc2a4\ub97c \uc870\uc815\ud55c \ud6c4, \uadf8\uac83\uc774 \ud6a8\uacfc\uac00 \uc788\uc5c8\ub294\uc9c0 \uc5b4\ub5bb\uac8c \uc54c \uc218 \uc788\uc2b5\ub2c8\uae4c? \ub208\uc73c\ub85c\ub294 \ubbff\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc720\uc77c\ud558\uac8c \uc911\uc694\ud55c \uac80\uc99d\uc740 \ub2e8\uba74 \uac80\uc0ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\uace8\ub4e0 \ubcf4\ub4dc\"\u2014\ub9c1 \ub77c\uc774\ud2b8 \uc544\ub798\uc5d0\uc11c \uc644\ubcbd\ud574 \ubcf4\uc774\ub294 \ubcf4\ub4dc\ub97c \uac00\uc838\uc640 \ud30c\uad34\ud558\uc2ed\uc2dc\uc624. \uc6a9\ud0d5\uc5d0 \ub2f4\uadf8\uace0, \uc5f0\ub9c8\ud55c \ud6c4 50\ubc30 \ud604\ubbf8\uacbd\uc73c\ub85c \uad00\ucc30\ud558\uc2ed\uc2dc\uc624. \ubc30\ub7f4 \ubcbd \uc804\uccb4 \uae38\uc774\uc5d0 \uac78\uccd0 \uae08\uc18d\uac04 \ud654\ud569\ubb3c(IMC) \ud615\uc131\uc744 \ucc3e\uc544\uc57c \ud569\ub2c8\ub2e4. 100% \ud640 \ucc44\uc6c0\uc744 \ud655\uc778\ud574\uc57c \ud558\uba70, \ub2e8\uc9c0 75%\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ubd80\ud488 \ub9ac\ub4dc \uadfc\ucc98\uc5d0\uc11c \"\uc0f4\ud398\uc778 \uae30\uacf5\"\uc744 \ud655\uc778\ud574\uc57c \ud558\ub294\ub370, \uc774\ub294 \uacf5\uc815\uc774 \ub108\ubb34 \ube60\ub974\uace0 \ub728\uac81\uac8c \uc9c4\ud589\ub418\uc5b4 \ud50c\ub7ed\uc2a4 \ud718\ubc1c\ubb3c\uc774 \uac07\ud78c \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uace0\uc9c8\ub7c9 \uc870\uc778\ud2b8\ub97c \uc815\uae30\uc801\uc73c\ub85c \ub2e8\uba74 \uac80\uc0ac\ud558\uc9c0 \uc54a\ub294\ub2e4\uba74 \ub208 \uac10\uace0 \uc791\uc5c5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc608\uc5f4 \uc628\ub3c4\uac00 10\u00b0C \ubcc0\ub3d9\ud574\ub3c4 \uc870\uc778\ud2b8 \uc678\uad00\uc740 \ubcc0\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc9c0\ub9cc, \ubc30\ub7f4 \ucc44\uc6c0\uc740 50% \uac10\uc18c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\uc7ac\uc791\uc5c5\uc758 \uc624\ub958<\/h2>\n\n\n

\uace0\uc9c8\ub7c9 \uc870\uc778\ud2b8\uac00 \uac80\uc0ac\uc5d0\uc11c \uc2e4\ud328\ud558\uba74 \uc218\uc791\uc5c5 \ub0a9\ub55c \uc778\ub450\ub85c \uc218\ub9ac\ud558\ub824\ub294 \uc720\ud639\uc774 \uac15\ud569\ub2c8\ub2e4. \ubb34\uac70\uc6b4 \uad6c\ub9ac \ubc84\uc2a4\ubc14\uc640 \uc158\ud2b8\uc758 \uacbd\uc6b0, \uc774\ub294 \uac70\uc758 \ud56d\uc0c1 \uc804\ubb38\uc801 \uacfc\uc2e4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub0a9\ub55c \uc778\ub450\ub97c \uac00\uc9c4 \uc778\uac04 \uc791\uc5c5\uc790\ub294 \uad6d\ubd80 \uacfc\uc5f4 \uc5c6\uc774 \uace0\uc9c8\ub7c9 \uc870\uc778\ud2b8\ub97c \uc7ac\uc791\uc5c5\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc5f4 \uc5d0\ub108\uc9c0\ub97c \uc2e0\ub8b0\uc131 \uc788\uac8c \uc804\ub2ec\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \"\ud130\uce58\uc5c5\"\uc740 \uc885\uc885 \ub0b4\ubd80 \ubc30\ub7f4\uc740 \ucc28\uac11\uace0 \uae30\uacf5\uc774 \ub0a8\uc740 \ucc44 \ud45c\uba74 \ub0a9\ub55c\ub9cc \uc7ac\uc720\ub3d9\uc2dc\ud0a4\ub294 \ub370 \uadf8\uce69\ub2c8\ub2e4. \uc120\ud0dd\uc801 \uae30\uacc4\uac00 \uc81c\ub300\ub85c \ub0a9\ub55c\ud558\uc9c0 \ubabb\ud558\uba74 \uc218\uc791\uc5c5 \uc778\ub450\ub294 \uc808\ub300 \ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ucd08\uc810\uc740 \uc804\uc801\uc73c\ub85c \uae30\uacc4 \ub2a5\ub825\uc5d0 \ub9de\ucdb0\uc838\uc57c \ud569\ub2c8\ub2e4. \uae30\uacc4\uac00 \uc2e4\ud328\ud558\uba74 \ubcf4\ub4dc\ub294 \ud3d0\uae30\ub420 \uac00\ub2a5\uc131\uc774 \ud07d\ub2c8\ub2e4. \uacf5\uc815\uc744 \uc870\uc815\ud558\uc5ec \uc2e4\ud328\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"

\ubb34\uac70\uc6b4 \uad6c\ub9ac \ubc84\uc2a4\ubc14\uc758 \ubc18\uc9dd\uc774\ub294 \uc811\ud569\ubd80\ub294 \ub0b4\ubd80 \uacb0\ud568\uc744 \uc228\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uace0\uc9c8\ub7c9 \ub0a9\ub55c\uc744 \uc704\ud574 \uc608\uc5f4 \uce68\uc9c0\uc640 \ub354 \uae34 \uccb4\ub958 \uc2dc\uac04\uc774 \uc65c \ud544\uc218\uc801\uc778\uc9c0, \ubd88\ud65c\uc131\ud654 \ubc0f \ud50c\ub7ed\uc2a4 \uc120\ud0dd\uc774 \uc811\ud569\ubd80\ub97c \uc5b4\ub5bb\uac8c \ubcf4\ud638\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \ub2e8\uba74 \uac80\uc0ac\ub85c \uc9c4\uc815\ud55c \ud640 \ud544\uc744 \ud655\uc778\ud558\ub294 \uc774\uc720\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":10575,"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 selective solder tuning for high-mass shunts and busbar joints","footnotes":""},"categories":[12],"tags":[],"class_list":["post-10533","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\/10533","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=10533"}],"version-history":[{"count":2,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10533\/revisions"}],"predecessor-version":[{"id":10661,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10533\/revisions\/10661"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/10575"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=10533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=10533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=10533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}