{"id":9866,"date":"2025-11-04T08:48:48","date_gmt":"2025-11-04T08:48:48","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=9866"},"modified":"2025-11-04T08:52:01","modified_gmt":"2025-11-04T08:52:01","slug":"selective-soldering-hole-design-rules","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%b5%ac%eb%a9%8d-%ec%84%a4%ea%b3%84-%ea%b7%9c%ec%b9%99\/","title":{"rendered":"\ube0c\ub9bf\uc9c0\uac00 \uc5c6\ub294 \uc120\ud0dd\uc801 soldering: \uc2e4\uc81c\ub85c \uc791\ub3d9\ud558\ub294 \ud640 \uc124\uacc4"},"content":{"rendered":"<p>\uc120\ud0dd\uc801 \uc194\ub354\ub9c1\uc740 \uc885\uc885 \uacf5\uc815 \uc81c\uc5b4 \ubb38\uc81c\ub85c \ucc98\ub9ac\ub429\ub2c8\ub2e4. \uc778\uc811 \ud540 \uc0ac\uc774\uc5d0 \ube0c\ub9bf\uc9c0\uac00 \ub098\ud0c0\ub098\uba74, \uccab \ubc88\uc9f8 \ucda9\ub3d9\uc740 \uccb4\ub958 \uc2dc\uac04 \uc870\uc815, \ud50c\ub7ed\uc2a4 \uc870\uc815 \ub610\ub294 \uc194\ub354 \uc695\uc870 \uc628\ub3c4 \ub0ae\ucd94\uae30\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\uc218\ub4e4\uc774 \uc911\uc694\ud558\uc9c0\ub9cc, \uc774\ub294 \ud6e8\uc52c \uc774\uc804\uc5d0 \uc124\uc815\ub41c \uc81c\uc57d \uc870\uac74 \ub0b4\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4: \ubc14\ub85c \ud1b5\uacfc \uad6c\uba4d\uc758 \uc9c0\uc624\uba54\ud2b8\ub9ac\uc785\ub2c8\ub2e4. \uad6c\uba4d\uc774 \uc798\ubabb \uc124\uacc4\ub418\uc5c8\ub2e4\uba74, \uc5b4\ub5a4 \uacf5\uc815 \ucd5c\uc801\ud654\ub3c4 \ube0c\ub9bf\uc9c0\ub97c \uc2e0\ub8b0\uc131 \uc788\uac8c \ubc29\uc9c0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc194\ub354\ub294 \ubb3c\ub9ac\uc801 \uc124\uacc4\ub85c \uc778\ud574 \ubd88\uac00\ud53c\ud558\uac8c \ud328\ub4dc \uc0ac\uc774\ub97c \ucc3e\uac8c \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\/solder_bridges_on_connector.jpg\" alt=\"\uad00\ud1b5\ud640 \ucee4\ub125\ud130\uc758 \ud540\ub4e4 \uc0ac\uc774\uc5d0 \uc5ec\ub7ec \uac1c\uc758 \uc758\ub3c4\uce58 \uc54a\uc740 \uc194\ub354 \ube0c\ub9ac\uc9c0\ub97c \ubcf4\uc5ec\uc8fc\ub294 \ud074\ub85c\uc988\uc5c5 \uc0ac\uc9c4.\" title=\"\uace0\ud540 \uc218 \ucee4\ub125\ud130\uc758 \uc194\ub354 \ube0c\ub9ac\uc9c0\"\/><figcaption class=\"wp-element-caption\">\uc774\ub7ec\ud55c \uc194\ub354 \ube0c\ub9bf\uc9c0\ub294 \uc885\uc885 \uc798\ubabb\ub41c \uad6c\uba4d \uc124\uacc4\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\uba70, \ub2e8\uc21c\ud55c \uacf5\uc815 \uc624\ub958\ub9cc\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n<p>\uc774 \ud328\ud134\uc740 \uc9c0\uc18d\uc801\uc73c\ub85c \uad00\ucc30\ub429\ub2c8\ub2e4. \uace0\ud540 \uc218\uc758 \ucee4\ub125\ud130\uac00 \uc120\ud0dd\uc801 \uc194\ub354\ub9c1\uc744 \uc704\ud574 \ub3c4\ucc29\ud558\uba74, \ubaa8\ub4e0 \uc791\uc5c5\uc5d0\uc11c \ube0c\ub9bf\uc9c0\uac00 \ud615\uc131\ub418\uba70, \uc219\ub828\ub41c \uacf5\uc815 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4. \uadfc\ubcf8 \uc6d0\uc778\uc740 \uae30\uacc4\ub098 \uc791\uc5c5\uc790\uac00 \uc544\ub2c8\ub77c, 0.20mm \ub300\uc2e0 0.08mm\uc758 \ud074\ub9ac\uc5b4\ub7f0\uc2a4\ub97c \uac00\uc9c4 \uc644\ub8cc\ub41c \uad6c\uba4d \ud06c\uae30, \uc778\uc811 \ud328\ub4dc\ub97c \uc9c1\uc811 \uaca8\ub0e5\ud558\ub294 \uc2a4\ud3ec\ud06c\uac00 \uc788\ub294 \uc5f4 \uc644\ud654, \ub610\ub294 \ub178\uc990\uc744 \uc190\uc0c1\ub41c \uac01\ub3c4\ub85c \ubc00\uc5b4\ub123\uac8c \ud558\ub294 \uae08\uc9c0 \uaddc\uce59 \uc704\ubc18\uc785\ub2c8\ub2e4. \uc774\uac83\ub4e4\uc740 \uc124\uacc4 \uacb0\uc815\uc774\uba70, \uc774\ub294 \ud328\ub4dc\uac00 \uc0dd\uc0b0\uc744 \ubb34\uc0ac\ud788 \ud1b5\uacfc\ud560\uc9c0 \uc544\ub2c8\uba74 \uc7ac\uc791\uc5c5\uc5d0 \uac07\ud790\uc9c0\ub97c \uacb0\uc815\uc9d3\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uae30\uc0ac\ub294 \uadf8 \uc774\uc720\ub97c \uc124\uba85\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \ube0c\ub9bf\uc9c0 \ud615\uc131\uc758 \ubb3c\ub9ac\ud559\uc744 \ud0d0\uad6c\ud558\uace0, \uc774\ub97c \ubc29\uc9c0\ud558\ub294 \uad6c\uba4d \uc9c0\uc624\uba54\ud2b8\ub9ac \uaddc\uce59\uc744 \ub3c4\ucd9c\ud560 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uc9c4\uc815\uc73c\ub85c \uc911\uc694\ud55c \uc124\uacc4 \uc120\ud0dd: \ub9ac\ub4dc\ud22c\ud640 \ud074\ub9ac\uc5b4\ub7f0\uc2a4, \uc5f4 \uc644\ud654 \ubc29\ud5a5, \ub178\uc990 \uc811\uadfc, \uace0\uc5f4\uc9c8\ub7c9 \ubd80\ud488\uc744 \uc704\ud55c \uc804\ub7b5\uc5d0 \ucd08\uc810\uc744 \ub9de\ucda5\ub2c8\ub2e4. \uc774\ub294 \uc784\uc758\uc758 \uc9c0\uce68\uc774 \uc544\ub2c8\uba70, \uc194\ub354\uac00 \ubc30\ub7f4 \ub0b4\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ub3d9\uc791\ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \uae30\uacc4\uc801 \ubc0f \uc5f4\uc801 \ud604\uc2e4\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"why-selective-solder-bridges-form\">\uc65c \uc120\ud0dd\uc801 \ub0a9\ub55c \ub2e4\ub9ac \ud615\uc131\uc774 \ubc1c\uc0dd\ud558\ub294\uac00<\/h2>\n\n\n<p>\uc194\ub354 \ube0c\ub9bf\uc9c0\ub294 \ubb34\uc791\uc704 \uacb0\ud568\uc774 \uc544\ub2c8\uba70, \ub450 \ud3ec\uc778\ud2b8 \uc0ac\uc774\uc5d0 \uacc4\uc18d \uc720\uc9c0\ub418\uc5b4\uc57c \ud558\ub294 \uc808\uc5f0\ub41c \uacbd\ub85c\ub97c \ud615\uc131\ud558\ub294 \uc194\ub354\uc758 \uc608\uce21 \uac00\ub2a5\ud55c \uacb0\uacfc\uc785\ub2c8\ub2e4. \uc120\ud0dd\uc801 \uc194\ub354\ub9c1\uc5d0\uc11c\ub294, \uc778\uc811\ud55c \ud1b5\uacfc \uad6c\uba4d \ubc14\ub810\uc758 \uc194\ub354\uac00 \ub9cc\ub098\ub294 \uc21c\uac04, \ubcf4\ub4dc\uc758 \uc0c1\ub2e8 \ud45c\uba74 \ub610\ub294 \ubc14\ub810 \ub0b4\ubd80\uc5d0\uc11c \uc811\ucd09\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"the-role-of-capillary-action\">\ubaa8\uc138\uad00 \uc791\uc6a9\uc758 \uc5ed\ud560<\/h3>\n\n\n<p>\ub178\uc990\uc774 \uc6a9\uc735 \uc194\ub354\ub97c \ud1b5\uacfc \uad6c\uba4d\uc5d0 \uc801\uc6a9\ud558\uba74, \uc194\ub354\uac00 \ud45c\uba74\uc5d0\ub9cc \ubaa8\uc774\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \ubaa8\uc138\uad00 \uc791\uc6a9\uc744 \ud1b5\ud574 \ubc14\ub810\uc744 \ud1b5\ud574 \uc0c1\uc2b9\ud569\ub2c8\ub2e4. \uc774\ub294 \ud45c\uba74 \uc7a5\ub825\uacfc \uc194\ub354\uc640 \uad6c\ub9ac \ubc14\ub810 \ubcbd \uc0ac\uc774\uc758 \uc2b5\uc724\ub825\uc5d0 \uc758\ud574 \uc911\ub825\uc5d0 \ubc18\ud558\uc5ec \uc704\ub85c \ub04c\uc5b4\uc62c\ub824\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ubaa8\uc138\uad00 \uc0c1\uc2b9\uc758 \ub192\uc774\ub294 \ubd80\ud488 \ub9ac\ub4dc\uc640 \ubc14\ub810 \uc0ac\uc774\uc758 \uace0\ub9ac\ud615 \uac04\uadf9\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc881\uc740 \uac04\uadf9\uc740 \uac15\ud55c \ubaa8\uc138\uad00\ub825\uc744 \uc0dd\uc131\ud558\uc5ec \uc194\ub354\ub97c \ub192\uace0 \ube60\ub974\uac8c \ub04c\uc5b4\uc62c\ub9bd\ub2c8\ub2e4. \ub113\uc740 \uac04\uadf9\uc740 \uc57d\ud55c \ud798\uc744 \ub9cc\ub4e4\uc5b4 \uc194\ub354\uac00 \uc815\uccb4\ub420 \uc218 \uc788\uc73c\uba70, \uacf5\uadf9\uc774 \ub0a8\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubb38\uc81c\ub294 \ubc14\ub810\uc774 \uc5f4\ub9b0 \ud29c\ube0c\uac00 \uc544\ub2c8\ub77c\ub294 \uc810\uc785\ub2c8\ub2e4; \uadf8 \uc548\uc5d0\ub294 \ub9ac\ub4dc\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uac04\uadf9\uc774 \ub108\ubb34 \uc791\uc73c\uba74, \ubc14\ub810\uc774 \uc870\uc778\ud2b8\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uc194\ub354\ub85c \ucc44\uc6cc\uc9c0\uace0, \uadf8 \ucd08\uacfc\ub7c9\uc740 \ubc16\uc73c\ub85c \ub098\uc62c \uc218\ubc16\uc5d0 \uc5c6\uc73c\uba70, \uc0c1\ub2e8 \ud328\ub4dc\uc5d0 \ud37c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ub118\uce68\uc740 \ud328\ub4dc \uac00\uc7a5\uc790\ub9ac\uc5d0 \ubbf8\uc138\ud55c \uace1\uba74\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uc778\uc811\ud55c \ub450 \ud328\ub4dc \ubaa8\ub450 \uacfc\uc789 \uc194\ub354\uac00 \uc788\uc73c\uba74, \uadf8\ub4e4\uc758 \uace1\uba74\uc774 \uc811\ucd09\ud569\ub2c8\ub2e4. \uadf8 \uc21c\uac04, \ud45c\uba74 \uc7a5\ub825\uc774 \ub450 \ud480\uc744 \ud558\ub098\uc758 \ub369\uc5b4\ub9ac\ub85c \ub04c\uc5b4\ub2f9\uae30\uba70, \uc774\ub294 \ube0c\ub9bf\uc9c0\ub97c \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"when-adjacent-barrels-become-one\">\uc778\uc811\ud55c \ubc30\ub7f4\uc774 \ud558\ub098\uac00 \ub420 \ub54c<\/h3>\n\n\n<p>\uc911\uc694\ud55c \ubcc0\uc218\ub294 \ud53c\uce58\uc785\ub2c8\ub2e4\u2014\ub9ac\ub4dc \uc0ac\uc774\uc758 \uc911\uc2ec\uac04 \uac70\ub9ac. \ud45c\uc900 2.54mm \ud53c\uce58\uc640 \uc801\uc808\ud55c \ud640 \uac04\uaca9\uc73c\ub85c, \ud328\ub4dc \uc0ac\uc774\uc5d0 \ucda9\ubd84\ud55c \uacf5\uac04\uc774 \uc788\uc5b4 \uc720\ub9c9\uc774 \ub5a8\uc5b4\uc838 \uc788\uac8c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd80\uc801\uc808\ud55c \uac04\uaca9\uc758 1.27mm \ud53c\uce58\uc5d0\uc11c\ub294 \uc624\ucc28 \uc5ec\uc720\uac00 \uc0ac\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc0c1\ud638\uc791\uc6a9\uc740 \uae30\ud558\ud559\uc801\uc774\uba74\uc11c\ub3c4 \uc5f4\uc801\uc785\ub2c8\ub2e4. \uacf5\uc720 \uba74\uc5d0 \uc778\uc811\ud55c \ub450 \ud328\ub4dc\uac00 \uc5f0\uc18d\uc801\uc778 \uad6c\ub9ac \uacbd\ub85c\ub97c \ub9cc\ub4e4\uc5b4 \uc5f4\uc744 \uc804\ub3c4\ud569\ub2c8\ub2e4. \ub178\uc990\uc774 \ud55c \ud328\ub4dc\uc5d0 \uba38\ubb34\ub978 \ud6c4 \ubc14\ub85c \ub2e4\uc74c\uc73c\ub85c \uc774\ub3d9\ud558\uba74, \uccab \ubc88\uc9f8 \ud328\ub4dc\ub294 \uc544\uc9c1 \uc6a9\uc735 \uc0c1\ud0dc\uc785\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \ud328\ub4dc\uc758 \ub0a9\ub55c\uc740 \uad6c\ub9ac\ub97c \ud1b5\ud574 \uccab \ubc88\uc9f8 \ud328\ub4dc \ucabd\uc73c\ub85c \ud761\uc218\ub420 \uc218 \uc788\uc73c\uba70, \ud2b9\ud788 \uc5f4 \uc644\ud654\uc7a5\uc774 \uc5c6\uac70\ub098 \uc798 \ubc30\uce58\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \ub354 \uadf8\ub807\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2e4\ub9ac\uc758 \uacbd\uacc4 \uc870\uac74\uc774 \ud5c8\uc6a9\ub418\uae30 \ub54c\ubb38\uc5d0 \ub2e4\ub9ac\uac00 \ud615\uc131\ub429\ub2c8\ub2e4. \ub0a9\ub55c\uc740 \ub2e8\uc21c\ud788 \ubb3c\ub9ac \ubc95\uce59\uc744 \ub530\ub974\uba70, \uac00\uc7a5 \uc791\uc740 \ud45c\uba74\uc801\uc744 \ud615\uc131\ud558\uc5ec \ud45c\uba74 \uc5d0\ub108\uc9c0\ub97c \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. \uac00\uae4c\uc774 \uc704\uce58\ud55c \uc624\ubc84\ud50c\ub85c\uc6b0\ub41c \ud328\ub4dc \ub450 \uac1c\uc758 \uacbd\uc6b0, \uc774\ub294 \ud558\ub098\uc758 \uacf5\uc720\ub41c \ub369\uc5b4\ub9ac\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \ud589\ub3d9\uc744 \uacf5\uc815 \uc694\ub839\uc73c\ub85c \ub2e4\ub8e8\ub824\uace0 \ud558\uc9c0 \ub9d0\uace0, \ucc98\uc74c\ubd80\ud130 \uadf8\uac83\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \uacbd\uacc4 \uc870\uac74\uc744 \uc124\uacc4\ud558\ub294 \uac83\uc774 \ud574\uacb0\ucc45\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"leadtohole-clearance-that-prevents-bridges\">\ube0c\ub9bf\uc9c0\ub97c \ubc29\uc9c0\ud558\ub294 \ub9ac\ub4dc\ud22c\ud640 \ud074\ub9ac\uc5b4\ub7f0\uc2a4<\/h2>\n\n\n<p>\uc120\ud0dd\uc801 \ub0a9\ub55c\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \uc124\uacc4 \ub9e4\uac1c\ubcc0\uc218\ub294 \ubd80\ud488 \ub9ac\ub4dc\uc640 \uc644\uc131\ub41c \uad6c\uba4d \uac04\uc758 \uc9c1\uacbd \ucc28\uc774\uc785\ub2c8\ub2e4. \uc774 \uac04\uaca9\uc740 \uc2e4\ub9b0\ub354\uc5d0 \ub4e4\uc5b4\uac00\ub294 \ub0a9\uc758 \uc591, \ubaa8\uc138\uad00 \uc0c1\uc2b9\uc758 \uac15\ub3c4, \uadf8\ub9ac\uace0 \ucd08\uacfc \ub0a9\uc774 \uc0c1\ubd80 \ud45c\uba74\uc73c\ub85c \ub118\uce58\ub294\uc9c0 \uc5ec\ubd80\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc774\uac83\uc744 \uc798\ubabb \uc124\uc815\ud558\uba74 \ub2e4\ub9ac \ud615\uc131 \ubb38\uc81c\uac00 \uac70\uc758 \ud655\uc2e4\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"the-ideal-clearance-015mm-to-025mm\">\uc774\uc0c1\uc801\uc778 \uac04\uaca9: 0.15mm ~ 0.25mm<\/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\/lead_to_hole_clearance_diagram.jpg\" alt=\"\ucef4\ud3ec\ub10c\ud2b8 \ub9ac\ub4dc\uac00 \ub0b4\ubd80\uc5d0 \uc704\uce58\ud55c PCB \uad00\ud1b5\ud640\uc758 \ub2e8\uba74\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ub2e4\uc774\uc5b4\uadf8\ub7a8. \ud654\uc0b4\ud45c\ub294 \uc774\uc0c1\uc801\uc778 \uc9c1\uacbd \uac04\uaca9 0.15mm\uc5d0\uc11c 0.25mm\ub97c \ub098\ud0c0\ub0c4.\" title=\"\uc120\ud0dd\uc801 \ub0a9\ub55c\uc744 \uc704\ud55c \uc774\uc0c1\uc801\uc778 \ub9ac\ub4dc-\ud640 \ud074\ub9ac\uc5b4\ub7f0\uc2a4 \ub2e4\uc774\uc5b4\uadf8\ub7a8\"\/><figcaption class=\"wp-element-caption\">\uc120\ud0dd\uc801 \ub0a9\ub55c\uc744 \uc704\ud55c \uc774\uc0c1\uc801\uc778 \uc9c1\uacbd \uac04\uaca9\uc740 0.15mm\uc5d0\uc11c 0.25mm \uc0ac\uc774\ub85c, \uc801\uc808\ud55c \ubaa8\uc138\uad00 \uc791\uc6a9\uc744 \ud558\uba74\uc11c \ub118\uce68\uc774 \uc5c6\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n<p>\uc120\ud0dd\uc801 \ub0a9\ub55c\uc758 \uc9c1\uacbd \uac04\uaca9 \uc791\ub3d9 \ubc94\uc704\ub294 \uc5c4\uaca9\ud55c \ubc94\uc704\uc785\ub2c8\ub2e4: 0.15mm ~ 0.25mm. \uc774\ub294 \uc6e8\uc774\ube0c \ub0a9\ub55c\uc758 \uc77c\ubc18 \ubc94\uc704\uc778 0.40mm \uc774\uc0c1\ubcf4\ub2e4 \ud6e8\uc52c \uc881\uc2b5\ub2c8\ub2e4. \ucc28\uc774\uc810\uc740 \uc801\uc6a9 \ubc29\ubc95\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc6e8\uc774\ube0c\ub294 \ub192\uc740 \uc6b4\ub3d9 \uc5d0\ub108\uc9c0\ub85c \uc2e4\ub9b0\ub354\ub97c \uc544\ub798\uc5d0\uc11c \ub36e\uce58\ub294 \ubc18\uba74, \uc120\ud0dd\uc801 \ub178\uc990\uc740 \ud6e8\uc52c \uc801\uc740 \ud798\uc73c\ub85c \uad6d\uc18c\uc801\uc73c\ub85c \ub0a9\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4. \uc2e4\ub9b0\ub354\ub294 \ub0a9\uc744 \uc704\ub85c \ub04c\uc5b4\uc62c\ub9ac\uae30 \uc704\ud574 \ub354 \ub9ce\uc740 \uc77c\uc744 \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>0.15mm \ubbf8\ub9cc:<\/strong> \uc2e4\ub9b0\ub354\uac00 \ub108\ubb34 \uaf49 \ub07c\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc881\uc740 \uace0\ub9ac\ud615 \ud2c8\uc740 \uacfc\ub3c4\ud55c \ubaa8\uc138\uad00 \ud798\uc744 \ub9cc\ub4e4\uc5b4 \ub0a9\uc774 \ub108\ubb34 \ub9ce\uc544 \uc870\uc778\ud2b8\ub85c \ub04c\ub824 \ub4e4\uc5b4\uac00\uac8c \ud569\ub2c8\ub2e4. \uc2e4\ub9b0\ub354\uac00 \uacfc\ucda9\uc804\ub418\uc5b4 \ub0a9\uc774 \uc0c1\uce21 \ud328\ub4dc\uc5d0 \ud37c\uc9c0\uace0, \ub2e4\ub9ac \ud615\uc131(\ube0c\ub9ac\uc9d5)\uc774 \ubc1c\uc0dd\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>0.25mm \ucd08\uacfc:<\/strong> \uc2e4\ub9b0\ub354\uac00 \ub108\ubb34 \ub290\uc2a8\ud569\ub2c8\ub2e4. \ubaa8\uc138\uad00 \ud798\uc774 \uc57d\ud654\ub418\uc5b4 \ub0a9\uc774 \uc644\uc804\ud788 \uc0c1\ub2e8\uc73c\ub85c \uc62c\ub77c\uac00\uc9c0 \uc54a\uace0 \ube48 \uacf5\uac04\uc774\ub098 \ub0c9\uc811\ud569\uc774 \uc0dd\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uace0\uc2e0\ub8b0\uc131 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>0.15mm ~ 0.25mm \ubc94\uc704\ub294 \ubaa8\uc138\uad00 \uc791\uc6a9\uc774 \uc2e4\ub9b0\ub354\ub97c \uc2e0\ub8b0\uc131 \uc788\uac8c \ucc44\uc6b8 \ub9cc\ud07c \uac15\ud558\uc9c0\ub9cc, \ub108\ubb34 \uac15\ud574\uc11c \uacfc\ucda9\uc804\uc774 \uc77c\uc5b4\ub098\uc9c0 \uc54a\ub294 \uc774\uc0c1\uc801\uc778 \uc601\uc5ed\uc785\ub2c8\ub2e4. \ub0a9\uc740 \ud328\ub4dc\uc640 \ub9ac\ub4dc\uc5d0 \uc2b5\uc724\ub418\uc5b4, \ud328\ub4dc \uacbd\uacc4\ub97c \ub118\uc9c0 \uc54a\ub294 \ucee8\ud2b8\ub864\ub41c \ud544\ub808(fillet)\ub97c \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"calculating-finished-hole-size\">\uc644\uc131\ub41c \uad6c\uba4d \ud06c\uae30 \uacc4\uc0b0<\/h3>\n\n\n<p>\uc644\uc131\ub41c \uad6c\uba4d\uc758 \uc9c1\uacbd\uc740 <em>\ud6c4\uc5d0<\/em> \ub3c4\uae08, \ub4dc\ub9b4 \ud06c\uae30\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub97c \uacc4\uc0b0\ud558\ub824\uba74, \ubd80\ud488 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\uc11c \ucd5c\ub300 \ub9ac\ub4dc \uc9c1\uacbd\uc73c\ub85c \uc2dc\uc791\ud558\uc5ec \uc6d0\ud558\ub294 \uc5ec\uc720\uacf5\uac04(\uc77c\ubc18\uc801\uc73c\ub85c 0.20mm\uc744 \ubaa9\ud45c\ub85c \ud568)\uc744 \ub354\ud558\uc138\uc694. \uc774\uac83\uc774 \uc644\uc131\ub41c \uad6c\uba4d\uc758 \uc9c1\uacbd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub4dc\ub9b4 \ud06c\uae30\ub97c \ucc3e\uc73c\ub824\uba74 \ub3c4\uae08 \ub450\uaed8\uc758 \ub450 \ubc30\ub97c \ube7c\uc138\uc694. \ubc30\ub7f4 \ub0b4\ubd80\uc5d0 25\ub9c8\uc774\ud06c\ub85c\ubbf8\ud130(0.025mm)\uc758 \uad6c\ub9ac \ub3c4\uae08\uc774 \uc788\ub294 \ud45c\uc900 \ubcf4\ub4dc\uc758 \uacbd\uc6b0, 0.05mm\ub97c \ube7c\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 0.64mm \uc815\uc0ac\uac01\ud615 \ud540\uc740 \ub300\uac01\uc120\uc774 \uc57d 0.90mm\uc785\ub2c8\ub2e4. 0.20mm\uc758 \uc5ec\uc720\uacf5\uac04\uc774 \ud544\uc694\ud558\ub2e4\uba74, 1.10mm\uc758 \uc644\uc131 \uad6c\uba4d\uc774 \ud544\uc694\ud558\uba70, \uc774\ub294 1.05mm \ub4dc\ub9b4\uc774 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc218\uc900\uc758 \uc815\ubc00\ub3c4\ub294 \ub3c4\uae08 \ub450\uaed8\uac00 \uc81c\uc5b4\ub418\uace0 \uc644\uc131\ub41c \uad6c\uba4d \ud06c\uae30\uac00 \uac80\uc99d\ub420 \uc218 \uc788\ub3c4\ub85d \uc81c\uc870\uc5c5\uccb4\uc640\uc758 \ud611\ub825\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub610\ud55c, \ubd80\ud488 \ub9ac\ub4dc \uc9c1\uacbd\uc744 \uc815\ud655\ud788 \uc544\ub294 \uac83\ub3c4 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. IPC-7251\uacfc \uac19\uc740 \uc77c\ubc18 \uac00\uc774\ub4dc\ub77c\uc778\uc774 \uc874\uc7ac\ud558\uc9c0\ub9cc, \uc774\ub294 \uc6e8\uc774\ube0c \uc778\uc11c\uc158\uc5d0 \ub9de\ucdb0 \uc791\uc131\ub418\uc5b4 \uc0bd\uc785\uc758 \uc6a9\uc774\uc131\uc744 \uc6b0\uc120\uc2dc\ud569\ub2c8\ub2e4. \uc120\ud0dd\uc801 \ub0a9\ub55c\uc758 \uacbd\uc6b0, \ub0a9\ub55c \uc591\uc758 \uc81c\uc5b4\uac00 \ub9e4\uc6b0 \uc911\uc694\ud558\uba70, \uacf5\ucc28\ub97c \ub354 \uc5c4\uaca9\ud558\uac8c \ud558\uace0 \uc774\ub97c \ubc29\uc5b4\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"thermal-reliefs-and-solder-flow-control\">\uc5f4 \uc644\ud654 \ubc0f \uc194\ub354 \ud50c\ub85c\uc6b0 \uc81c\uc5b4<\/h2>\n\n\n<p>\uc5f4 \uc644\ud654\ub294 \ud50c\ub808\uc778(\ud3c9\ud3c9\ud55c \ud310)\uc758 \uc5f4 \uc804\ub3c4 \ud604\uc0c1\uc744 \uc904\uc774\ub294 \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc9c0\ub9cc, \uc120\ud0dd\uc801 \ub0a9\ub55c\uc5d0\uc11c\uc758 \uc5ed\ud560\uc740 \ub354 \ubcf5\uc7a1\ud569\ub2c8\ub2e4. \ub610\ud55c \uc774\ub4e4\uc740 \ub0a9\ub55c \ud750\ub984\uc758 \ubc29\ud5a5\uacfc \ub300\uce6d\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4. \uc5f4 \uc644\ud654\uc758 \uc2a4\ud3ec\ud06c(spoke)\ub294 \uc5f4\uacfc \uc6a9\uc735\ub41c \ub0a9\uc758 \uc6b0\uc120 \ud1b5\ub85c\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc758 \uc124\uacc4\ub294 \ub0a9\ub55c\uc774 \uace0\ub974\uac8c \ud750\ub974\uac70\ub098 \ub2e4\ub9ac(bridge)\ub97c \ud615\uc131\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \uc9d1\uc911\ud558\ub294\uc9c0 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"spoke-count-and-width\">\uc2a4\ud3ec\ud06c \uc218\uc640 \ub108\ube44<\/h3>\n\n\n<p>4-\uc2a4\ud3ec\ud06c \uc644\ud654\ub294 2-\uc2a4\ud3ec\ud06c \ub514\uc790\uc778\ubcf4\ub2e4 \ub354 \uade0\uc77c\ud558\uac8c \uc5f4\uc744 \ubd84\ubc30\ud558\uc9c0\ub9cc, \uc2a4\ud3ec\ud06c\uac00 \ub108\ubb34 \ub113\uc73c\uba74 \ub0a9\uc774 \ubc16\uc73c\ub85c \ud761\uc218\ub420 \uc218 \uc788\ub294 \ucc44\ub110 \uc5ed\ud560\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub108\ube44\uac00 0.30mm \uc774\ud558\uc778 \uc2a4\ud3ec\ud06c\ub294 \ud070 \ub0a9\ub55c \ud750\ub984 \uacbd\ub85c\ub97c \ub9cc\ub4e4\uc9c0 \uc54a\uc73c\uba74\uc11c \uc6b0\uc218\ud55c \uc5f4 \uc808\uc5f0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. 0.50mm \uc774\uc0c1\uc5d0\uc11c\ub294 \uc2a4\ud3ec\ud06c\uac00 \ud328\ub4dc \uc790\uccb4\uc758 \uc5f0\uc7a5\ucc98\ub7fc \uc791\uc6a9\ud558\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \ub113\uc740 \uc2a4\ud3ec\ud06c\ub97c \uc694\uad6c\ud558\ub294 \uace0\uc804\ub958 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0, \ubc30\uce58 \ubc29\ud5a5\uc774 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc77c\ubd80 \uace0\uc804\ub825 \uc124\uacc4\uc5d0\uc11c\ub294 \uc5f4 \uc644\ud654\ub97c \uc804\ud600 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc9c1\uc801(\uc9c1\uc811) \ud50c\ub808\uc778 \uc5f0\uacb0\uc758 \uacbd\uc6b0, \uad6c\uba4d \uac04\uaca9\uc774 \ub354\uc6b1 \uc911\uc694\ud574\uc9c0\uace0, \uacf5\uc815\uc740 \ud655\uc7a5\ub41c \uc608\uc5f4\ub85c \ubcf4\uc0c1\ud574\uc57c \ud569\ub2c8\ub2e4. \ube0c\ub9ac\uc9d5 \uc704\ud5d8\uc774 \ub354 \ub192\uc544\uc9c0\ub294\ub370, \uc774\ub294 \ud328\ub4dc\uac00 \uc774\uc6c3\uacfc \uc5f4\uc801\uc73c\ub85c \uc5f0\uacb0\ub418\uc5b4 \uc5f0\uc18d\ub41c \uace0\uc628 \uad6c\uc5ed\uc744 \ud615\uc131\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"orientation-to-minimize-bridge-paths\">\ube0c\ub9bf\uc9c0 \uacbd\ub85c\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \ubc29\ud5a5<\/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\/thermal_relief_orientation.jpg\" alt=\"\uc5f4\ucc98\ub9ac \ub9b4\ub9ac\ud504 \ubc29\ud5a5\uc744 \ube44\uad50\ud558\ub294 \ub450 \ub2e4\uc774\uc5b4\uadf8\ub7a8. \uc798\ubabb\ub41c \uac83\uc740 \uc2a4\ud3ec\ud06c\uac00 \uc778\uc811 \ud328\ub4dc\ub97c \ud5a5\ud558\uace0 \uc788\uc5b4 \ube0c\ub9ac\uc9c0 \uacbd\ub85c\ub97c \uc0dd\uc131\ud558\uba70, \uc62c\ubc14\ub978 \uac83\uc740 \uc774\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ud68c\uc804\ub41c \uc2a4\ud3ec\ud06c\ub97c \ubcf4\uc5ec\uc90c.\" title=\"\uc62c\ubc14\ub978 vs. \ud2c0\ub9b0 \uc5f4\ucc98\ub9ac \ub9b4\ub9ac\ud504 \ubc29\ud5a5\"\/><figcaption class=\"wp-element-caption\">\uc5f4 \uc644\ud654 \uc2a4\ud3ec\ud06c\ub97c \uc778\uc811 \ud328\ub4dc\uc5d0\uc11c \uba40\ub9ac \ubc30\uce58\ud558\uba74 \ub0a9\uc774 \ud750\ub974\uace0 \ub2e4\ub9ac\ub97c \ud615\uc131\ud558\ub294 \uc9c1\uc811\uc801\uc778 \uacbd\ub85c\ub97c \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n<p>\ub450 \uc778\uc811 \ud328\ub4dc\uc5d0 \ub450 \uc2a4\ud3ec\ud06c \uc644\ud654\uac00 \uc11c\ub85c\ub97c \ud5a5\ud558\ub3c4\ub85d \ubc30\uce58\ud558\uba74, \uc5f4\uacfc \ub0a9\uc774 \uc2a4\ud3ec\ud06c\ub97c \ub530\ub77c \ud750\ub974\uba70 \ud328\ub4dc \uc0ac\uc774\uc758 \uacf5\uac04\uc5d0\uc11c \ub9cc\ub098\uac8c \ub418\uc5b4 \uc5f4\ub7c9\uacfc \ub0a9\ub55c\uc774 \uad50\ucc28\ud558\ub294 \uace0\uc18d\ub3c4\ub85c\ub97c \ub9cc\ub4e4\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud574\uacb0\ucc45\uc740 \ub2e8\uc21c\ud569\ub2c8\ub2e4: \uc644\ud654\ub97c \ud68c\uc804\uc2dc\ud0a4\uc138\uc694.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>-\uc5d0\uc11c <strong>\ub450 \uc2a4\ud3ec\ud06c \uc644\ud654<\/strong>\ud540 \ud589\uc5d0 \uc218\uc9c1\uc73c\ub85c \uc2a4\ud3ec\ud06c\ub97c \ubc30\uce58\ud558\uc138\uc694.<\/li>\n\n\n\n<li>-\uc5d0\uc11c <strong>\ub124 \uc2a4\ud3ec\ud06c \uc644\ud654<\/strong>\ud540 \ud589\uc5d0 \ub300\ud574 45\ub3c4 \uac01\ub3c4\ub85c \uc2a4\ud3ec\ud06c\ub97c \ubc30\uce58\ud558\uc138\uc694.<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub85c\uc368 \uc778\uc811\ud55c \ud328\ub4dc\ub97c \ud5a5\ud558\ub294 \uc2a4\ud3ec\ud06c \ud3ec\uc778\ud2b8\uac00 \uc5c6\uac8c \ub418\uc5b4 \ub354 \ub300\uce6d\uc801\uc778 \uc5f4 \ud658\uacbd\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. 1.27mm \ud53c\uce58 \ucee4\ub125\ud130\uc758 \uacbd\uc6b0, 90\ub3c4 \ud68c\uc804\ud55c \uc815\ub82c\uc774 \ub2e4\ub978 \ubcc0\uc218\ub294 \ubcc0\uacbd\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c \ube0c\ub9ac\uc9d5\uc744 \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"keepout-rules-for-nozzle-and-pallet-access\">\ub178\uc990 \ubc0f \ud314\ub808\ud2b8 \uc811\uadfc \uae08\uc9c0 \uaddc\uce59<\/h2>\n\n\n<p>\uc120\ud0dd\uc801 \ub0a9\ub55c\uc740 \ubb3c\ub9ac\uc801 \uacf5\uc815\uc785\ub2c8\ub2e4. \ub178\uc990\uc774 \ubcf4\ub4dc \uc544\ub798\uc5d0 \uc704\uce58\ud574\uc57c \ud558\uba70, \ud314\ub808\ud2b8(\ubc1b\uce68\ub300)\uac00 \ub178\uc990\uc758 \uacbd\ub85c\ub97c \ubc29\ud574\ud558\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\ub4dc \uc804\uccb4\ub97c \uc7a1\uace0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub808\uc774\uc544\uc6c3\uc774 \uc774\ub7ec\ud55c \uacf5\uac04\uc801 \uc694\uad6c\uc0ac\ud56d\uc744 \ubb34\uc2dc\ud558\uba74, \uacf5\uc815\uc740 \uc2dc\uc791\ub3c4 \uc804\uc5d0 \uc2e4\ud328\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"horizontal-clearance-for-the-nozzle\">\ub178\uc990\uc758 \uc218\ud3c9 \uac04\uaca9<\/h3>\n\n\n<p>\ub0a9\ub55c \ub178\uc990\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc9c1\uacbd\uc774 4mm\uc5d0\uc11c 8mm\uc785\ub2c8\ub2e4. \uc8fc\ubcc0 \ubd80\ud488\uacfc \ucda9\ub3cc\ud558\uc9c0 \uc54a\ub3c4\ub85d \ubaa9\ud45c \ud328\ub4dc \uc8fc\ubcc0\uc5d0 \ubc29\uc0ac\ud615 \uac04\uaca9\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c, 6mm \ub178\uc990\uc740 \ud328\ub4dc\uc758 \uc911\uc2ec\uc5d0\uc11c \uc8fc\ubcc0 \ubd80\ud488\uc758 \uac00\uc7a5\uc790\ub9ac\uae4c\uc9c0 \uc57d 5mm\uc758 \uc720\uc9c0\ubc18\uacbd\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\uac83\uc740 \ub9ce\uc740 \uc124\uacc4\uc790\uac00 \uc608\uc0c1\ud558\ub294 \uac83\ubcf4\ub2e4 \ub354 \ud070 \ud48b\ud504\ub9b0\ud2b8\uc774\uba70, \ud2b9\ud788 \ubc00\uc9d1\ub41c \ubcf4\ub4dc\uc5d0\uc11c\ub294 \ub354\uc6b1 \uadf8\ub807\uc2b5\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uba38\uc2e0\uc740 \uc774 \uc694\uad6c \uc0ac\ud56d\uc744 \uc904\uc774\uae30 \uc704\ud574 \ub178\uc990\uc774 \uac01\ub3c4 \uac01\ub3c4\ub85c \uc811\uadfc\ud558\ub294 \uac83\uc744 \ud5c8\uc6a9\ud558\uc9c0\ub9cc, \uac01\uc9c4 \uc811\uadfc\uc740 \ube44\ub300\uce6d\uc801\uc778 \uac00\uc5f4\uc744 \ucd08\ub798\ud558\uba70 \ub354 \uae34 \uccb4\ub958 \uc2dc\uac04\uc744 \ud544\uc694\ub85c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc218\uc9c1 \uc811\uadfc\uc744 \uc704\ud55c \ucda9\ubd84\ud55c \uac04\uaca9\uc774 \ud56d\uc0c1 \uc120\ud638\ub429\ub2c8\ub2e4. \ubcf4\ub4dc \uac00\uc7a5\uc790\ub9ac\uc758 \ucee4\ub125\ud130\ub294 \uc77c\ubc18\uc801\uc778 \ubb38\uc81c\ub85c, \ub178\uc990\uc774 \ubcf4\ub4dc \uacbd\uacc4\ub97c \ub118\uc5b4\uc124 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \uc81c\uc57d \uc870\uac74\uc740 \ub808\uc774\uc544\uc6c3 \ub3c4\uc911\uc5d0 \uc778\uc9c0\ub418\uc5b4\uc57c \ud558\uba70, \ud504\ub85c\uc138\uc2a4 \uac1c\ubc1c \uc911\uc5d0 \ubc1c\uacac\ub418\uc5b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"vertical-clearance-and-component-height\">\uc218\uc9c1 \uac04\uaca9\uacfc \ubd80\ud488 \ub192\uc774<\/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\/nozzle_vertical_clearance_diagram.jpg\" alt=\"\uce21\uba74\ub3c4 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc73c\ub85c, \ub0a9\ub55c \uc870\uc778\ud2b8 \uc606\uc5d0 \ub192\uc774\uac00 \ub192\uc740 \ubd80\ud488\uc774 \uc544\ub798\uc5d0\uc11c \uc811\uadfc\ud558\ub294 \uc120\ud0dd\uc801 \uc194\ub354 \ub178\uc990\uc744 \ubb3c\ub9ac\uc801\uc73c\ub85c \ucc28\ub2e8\ud558\ub294 \ubc29\ubc95\uc744 \ubcf4\uc5ec\uc90c.\" title=\"\uc120\ud0dd\uc801 \ub0a9\ub55c \ub178\uc990\uc744 \uc704\ud55c \uc218\uc9c1 \uac70\ub9ac\"\/><figcaption class=\"wp-element-caption\">\ub192\uc740 \ubd80\ud488\uc774 \uc120\ud0dd\uc801 \ub0a9\ub55c \uc870\uc778\ud2b8\uc5d0 \ub108\ubb34 \uac00\uae4c\uc774 \ubc30\uce58\ub418\uba74 \ub178\uc990\uc744 \ubb3c\ub9ac\uc801\uc73c\ub85c \ucc28\ub2e8\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ub808\uc774\uc544\uc6c3 \uc911\uc5d0 \uace0\ub824\ud574\uc57c \ud558\ub294 Z\ucd95 \uac04\uaca9 \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n<p>\ub178\uc990\uc740 \ub610\ud55c \uc870\uc778\ud2b8\ub97c \uc801\uc2dc\ud558\uae30 \uc704\ud574 \ubcf4\ub4dc \uc544\ub798\uc5d0\uc11c \uc62c\ub77c\uc640\uc57c \ud569\ub2c8\ub2e4. \ubaa9\ud45c \ud328\ub4dc \uc606\uc5d0 \uc788\ub294 \ub192\uc740 \ubd80\ud488\uc740 \ub178\uc990\uc744 \ubb3c\ub9ac\uc801\uc73c\ub85c \ucc28\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 Z\ucd95 \uac04\uaca9 \ubb38\uc81c\ub294 \uc218\uc9c1 \uc720\uc9c0\uad6c\uc5ed\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub178\uc990\uc758 \uc791\ub3d9 \ub192\uc774\ubcf4\ub2e4 \ub192\uc740 \ubd80\ud488\uc740 \uc120\ud0dd\uc801 \ub0a9\ub55c \uc870\uc778\ud2b8\uc758 \uc218\ud3c9 \uac04\uaca9 \ubc18\uacbd \ub0b4\uc5d0 \ubc30\uce58\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc774\uac83\uc740 \uae30\uacc4, \ub808\uc774\uc544\uc6c3, \uacf5\uc815 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uac04\uc758 \ud611\ub825\uc774 \ud544\uc694\ud55c 3D \uc124\uacc4 \ubb38\uc81c\ub85c, \uc885\uc885 \uc218\uc791\uc5c5 \ub610\ub294 \ub9de\ucda4 \uc124\uacc4 \uaddc\uce59 \uc2a4\ud06c\ub9bd\ud2b8\ub85c \uac80\uc0ac\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"design-strategies-for-highmass-connectors\">\ub300\ub7c9 \ucee4\ub125\ud130 \uc124\uacc4 \uc804\ub7b5<\/h2>\n\n\n<p>\ud540 \uc218\uac00 \ub9ce\uc740 \ucee4\ub125\ud130\ub294 \uc120\ud0dd\uc801 \ub0a9\ub55c\uc5d0 \uc644\ubcbd\ud558\uac8c \uc801\ud569\ud558\uba70, \uc7ac\ud50c\ub85c\uc6b0\ub97c \uacac\ub514\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub192\uc740 \uc5f4\uc6a9\ub7c9\uc73c\ub85c \uc778\ud574 \uac00\uc7a5 \ub0a9\ub55c\uc774 \uc5b4\ub824\uc6b4 \ubd80\ud488\uc785\ub2c8\ub2e4. \ub300\ud615 \uae08\uc18d \uc258\uacfc \ubc00\uc9d1\ub41c \ud540 \ubc30\uc5f4\uc740 \ub300\ub7c9\uc758 \uc5f4 \uc2f1\ud06c \uc5ed\ud560\uc744 \ud558\uc5ec \ub178\uc990\uc774 \uacf5\uae09\ud558\ub294 \uc5d0\ub108\uc9c0\ubcf4\ub2e4 \ub354 \ube68\ub9ac \uc870\uc778\ud2b8\uc5d0\uc11c \uc5f4\uc744 \ube7c\uc557\uc544 \uac11\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"why-thermal-mass-prevents-good-wetting\">\uc5f4 \uc9c8\ub7c9\uc774 \uc88b\uc740 \uc2b5\uc724\uc744 \ubc29\ud574\ud558\ub294 \uc774\uc720<\/h3>\n\n\n<p>\uc5f4 \uc9c8\ub7c9\uc774 \ub192\uc740 \ucee4\ub125\ud130\ub294 \uc5c4\uccad\ub09c \uc591\uc758 \uc5d0\ub108\uc9c0\ub97c \ud761\uc218\ud569\ub2c8\ub2e4. \ub0a9\ub55c \uc911\uc5d0\ub294 \ub178\uc990\uc774 \uad6d\uc18c\uc801\uc73c\ub85c \uc5f4\uc744 \uac00\ud558\uc9c0\ub9cc, \uadf8 \uc5f4\uc740 \uc989\uc2dc \ucee4\ub125\ud130 \ubcf8\uccb4\uc640 \uc5f0\uacb0\ub41c \uad6c\ub9ac \ud3c9\uba74\uc73c\ub85c \uc5f4\uc774 \uc804\ub2ec\ub429\ub2c8\ub2e4. \ub0a9\uc740 \uc774\uc0c1\uc801\uc778 \uc2b5\uc724 \uc628\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\uc9c0 \uc54a\uac70\ub098, \uc7a0\uc2dc\ub9cc \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \uadf8 \uacb0\uacfc\ub294 \ucc28\uac00\uc6b4 \uc5f0\uacb0 \ub610\ub294 \ubd80\ubd84 \ucc44\uc6c0\uc785\ub2c8\ub2e4. \ud754\ud55c \uacf5\uc815 \uc2e4\uc218\ub294 \uccb4\ub958 \uc2dc\uac04\uc744 \uc5f0\uc7a5\ud558\uc5ec \ubcf4\uc0c1\ud558\ub294 \uac83\uc778\ub370, \uc774\ub294 \ub108\ubb34 \ub9ce\uc740 \ub0a9\uc0ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub118\uce58\uac70\ub098 \ub2e4\ub9ac\ub97c \ub9cc\ub4e4\uc5b4 \ubc84\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc124\uacc4 \uc194\ub8e8\uc158\uc740 \uc870\uc778\ud2b8\ub97c \ucd5c\ub300\ud55c \uc5f4\uc801\uc73c\ub85c \uc808\uc5f0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \ud544\uc694\ud55c \uc804\ub958\ub97c \uc804\ub2ec\ud560 \uc218 \uc788\ub294 \uac00\uc7a5 \uac00\ub290\ub2e4\ub780 \uc2a4\ud3ec\ud06c\ub97c \uac00\uc9c4 \uc5f4 \uacbd\uac10 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud558\uba70, \ub610 \ub2e4\ub978 \ubc29\ubc95\uc740 \ucee4\ub125\ud130 \uc544\ub798\uc758 \ud3c9\uba74\uc5d0 \uad6d\ubd80\uc801\uc778 \ucef7\uc544\uc6c3\uc744 \uc0dd\uc131\ud558\ub294 \uac83\uc73c\ub85c, \ub0a9\ub55c \ub3d9\uc548 \uc5f4 \uc5f0\uacb0\uc744 \ucc28\ub2e8\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uc804\uccb4 \ud3c9\uba74\uc758 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ud06c\uae30\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"pin-stub-length-and-solder-volume\">\ud540 \uc2a4\ud130\ube0c \uae38\uc774\uc640 \ub0a9\ub55c\ub7c9<\/h3>\n\n\n<p>\ubcf4\ub4dc \uc0c1\ub2e8 \ud45c\uba74 \uc704\ub85c \ub3cc\ucd9c\ub41c \ud540 \uc2a4\ud130\ube0c\uc758 \uae38\uc774\ub3c4 \ub0a9\ub55c\ub7c9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uae34 \uc2a4\ud130\ube0c\ub294 \ucc44\uc6cc\uc838\uc57c \ud560 \ucd1d \uc7a5\ub825\uc778 \ubc30\ub7f4 \uae38\uc774\ub97c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \ub9cc\uc57d \uad6c\uba4d \uac04\uaca9\uc774 \uc774\ubbf8 \ucd18\ucd18\ud558\ub2e4\uba74, \uae34 \uc2a4\ud130\ube0c\ub294 \uc27d\uac8c \ub118\uce68 \ud604\uc0c1\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc120\ud0dd\uc801 \ub0a9\ub55c\uc758 \uacbd\uc6b0, \uc2a4\ud130\ube0c\ub294 \uac80\uc0ac\uc5d0 \ud544\uc694\ud55c \ucd5c\uc18c \uae38\uc774\uc778 0.50mm\uc5d0\uc11c 1.50mm\ub85c \uc798\ub77c\ub0b4\uc57c \ud569\ub2c8\ub2e4. \ub354 \uae34 \uc2a4\ud130\ube0c\ub294 \uc870\uc778\ud2b8 \uac15\ub3c4\uc5d0 \uc544\ubb34 \uac00\uce58\ub3c4 \ub354\ud558\uc9c0 \uc54a\uc73c\uba70 \uacb0\ud568 \uc704\ud5d8\ub9cc \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \ubd80\ud488\uc774 \uae34 \ub9ac\ub4dc\ub97c \uac00\uc9c0\uace0 \uc81c\uacf5\ub418\ub294 \uacbd\uc6b0, \uc0bd\uc785 \uc804\uc774\ub098 \ud6c4\uc5d0 \uc798\ub77c\ub0b4\uc57c \ud569\ub2c8\ub2e4. \uc774 \ucd94\uac00 \ub2e8\uacc4\uc758 \ube44\uc6a9\uc740 \uc218\ubc31 \ud540 \ucee4\ub125\ud130\uc758 \ube0c\ub9bf\uc9c0 \uc7ac\uc791\uc5c5 \ube44\uc6a9\uc5d0 \ube44\ud558\uba74 \ubbf8\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"designing-for-process-latitude\">\uacf5\uc815 \uc5ec\uc720\ub97c \uc704\ud55c \uc124\uacc4<\/h2>\n\n\n<p>\uc774 \ubb38\uc11c\uc758 \uaddc\uce59\ub4e4\uc740 \uc120\ud638\ub3c4\uac00 \uc544\ub2c8\ub77c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc120\ud0dd\uc801 \ub0a9\ub55c \uacf5\uc815\uc744 \uc704\ud55c \ubb3c\ub9ac\uc801 \uc694\uad6c \uc0ac\ud56d\uc785\ub2c8\ub2e4. 0.20mm\uc758 \ub9ac\ub4dc-\uad6c\uba4d \uac04\uaca9, \uc62c\ubc14\ub974\uac8c \uc815\ub82c\ub41c \uc5f4 \uacbd\uac10, \ucda9\ubd84\ud55c \ub178\uc990 \uc720\uc9c0\ubc18\uacbd\uc774 \uac16\ucdb0\uc9c4 \ubcf4\ub4dc\ub294 \ucd5c\uc18c\ud55c\uc758 \uc870\uc815\uc73c\ub85c \uae54\ub054\ud558\uac8c \ub0a9\ub55c\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\ubcf8 \uc6d0\uce59\uc744 \ubb34\uc2dc\ud558\ub294 \ubcf4\ub4dc\ub294 \uc5bc\ub9c8\ub098 \uc219\ub828\ub41c \ud504\ub85c\uc138\uc2a4 \uc5d4\uc9c0\ub2c8\uc5b4\ub77c\ub3c4 \uc5b4\ub824\uc6c0\uc744 \uacaa\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc0dd\uc0b0\uc131\uc744 \uace0\ub824\ud55c \uc124\uacc4\uc758 \ubaa9\ud45c\ub294 \uc5ec\uc720\ub97c \ub9cc\ub4e4\uc5b4, \uc57d\uac04\uc758 \ud504\ub85c\uc138\uc2a4 \ub610\ub294 \ubd80\ud488 \ucc28\uc774\uc5d0\ub3c4 \uc2e4\ud328\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ud0c0\uc774\ud2b8\ud55c \uac04\uaca9\uacfc \uc5f4 \uc124\uacc4\uc758 \ubbf8\ud761\uc740 \uadf8 \uc5ec\uc720\ub97c \uc81c\uac70\ud558\uba70, \uc774\ub294 \uc9c0\uc18d \uac00\ub2a5\ud55c \uc81c\uc870 \uc804\ub7b5\uc774 \uc544\ub2cc \uc644\ubcbd\uc744 \uc694\uad6c\ud558\ub294 \uc218\uc900\uc758 \uc131\uacfc\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc911\uc694\ud55c \uacb0\uc815\ub4e4\uc740 \uc885\uc885 \ud6c4\uc18d \uc601\ud5a5\uc5d0 \ub300\ud55c \ucda9\ubd84\ud55c \uc774\ud574 \uc5c6\uc774 \ub808\uc774\uc544\uc6c3 \ub2e8\uacc4\uc5d0\uc11c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uc0ac\uc804 \uc0dd\uc0b0 \uc124\uacc4 \uac80\ud1a0\ub294 \uac04\ub2e8\ud55c CAD \uc218\uc815\uc73c\ub85c \uc720\uc9c0\ubc18\uacbd \ubbf8\uc900\uc218 \ub610\ub294 \uc791\uc740 \uad6c\uba4d \ubb38\uc81c\ub97c \uc7a1\uc544\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\uc791 \ud6c4\uc5d0\ub294 \uc218\uc815\uc774 \uc0c8\ub85c\uc6b4 \ubcf4\ub4dc \uc81c\uc791 \ub610\ub294 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4e4\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\ub294 \ud504\ub85c\uc138\uc2a4 \ud574\uacb0\ucc45\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc120\ud0dd\uc801 \ub0a9\ub55c\uc774 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\uac8c \ud558\ub824\uba74 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub294 \uac04\ub2e8\ud558\uc9c0\ub9cc \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ub9ac\ub4dc-\uad6c\uba4d \uac04\uaca9\uc774 0.15mm\uc5d0\uc11c 0.25mm \uc0ac\uc774\uc778\uc9c0 \ud655\uc778\ud558\uc138\uc694. \uc5f4 \uacbd\uac10\uc740 \uc778\uc811 \ud328\ub4dc\uc640 \uba40\ub9ac \ubc30\uce58\ud558\uc138\uc694. \ub178\uc990\uc5d0 \ucd5c\uc18c 5mm\uc758 \ubc29\uc0ac\ud615 \uac04\uaca9\uc744 \uc81c\uacf5\ud558\uc138\uc694. \uace0\uc911\ub7c9 \ucee4\ub125\ud130\ub294 \uc5f4\uc801\uc73c\ub85c \uc808\uc5f0\ud558\uc138\uc694. \uadf8\ub9ac\uace0 \ud540 \uc2a4\ud130\ube0c\ub294 1.50mm \uc774\ud558\ub85c \uc720\uc9c0\ud558\uc138\uc694. \uc774\uac83\ub4e4\uc774 \uc131\uacf5\uc801\uc778 \uc81c\ud488\uacfc \uc0dd\uc0b0 \uc545\ubabd\uc744 \uad6c\ubd84\ud558\ub294 \uaddc\uce59\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc194\ub354 \ube0c\ub9bf\uc9c0\uc5d0 \ub300\ud55c \uacf5\uc815 \uc81c\uc5b4 \ud0d3\uc744 \uadf8\ub9cc\ub450\uc138\uc694. \uc120\ud0dd\uc801 \uc194\ub354\ub9c1\uc5d0\uc11c \ube0c\ub9bf\uc9c0\uc758 \uadfc\ubcf8 \uc6d0\uc778\uc740 \uc885\uc885 PCB \uc124\uacc4 \uc790\uccb4\uc5d0 \ub0b4\ud3ec\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc798\ubabb\ub41c \uad00\ud1b5 \uad6c\uba4d \ud615\uc0c1, \uc5f4 \uc644\ud654 \ubc29\ud5a5 \ubd88\ub7c9, \uadf8\ub9ac\uace0 \ub178\uc990 \uac04\uaca9\uc774 \ubd80\uc801\uc808\ud558\uba74 \ube0c\ub9bf\uc9c0\uac00 \ubd88\uac00\ud53c\ud558\uac8c \ubc1c\uc0dd\ud560 \uc870\uac74\uc774 \ub9c8\ub828\ub429\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \ubb3c\ub9ac\ud559\uc801 \uc6d0\ub9ac\ub97c \uc124\uba85\ud558\uace0, \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294, \ube0c\ub9bf\uc9c0 \uc5c6\ub294 \uc81c\uc870 \uacf5\uc815\uc744 \uc704\ud55c \ub9ac\ub4dc-\ud640 \uac04\uaca9\uacfc \ubd80\ud488 \ubc30\uce58\uc5d0 \ub300\ud55c \uba85\ud655\ud55c \uc124\uacc4 \uaddc\uce59\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":9865,"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":"Selective solder without bridges: hole design that actually works"},"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9866"}],"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=9866"}],"version-history":[{"count":1,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9866\/revisions"}],"predecessor-version":[{"id":9868,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9866\/revisions\/9868"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/9865"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=9866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=9866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=9866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}