{"id":10112,"date":"2025-11-24T23:45:28","date_gmt":"2025-11-24T23:45:28","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=10112"},"modified":"2025-11-24T23:45:28","modified_gmt":"2025-11-24T23:45:28","slug":"heavy-copper-thermal-reliefs","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/%eb%ac%b4%ea%b1%b0%ec%9a%b4-%ea%b5%ac%eb%a6%ac-%ec%97%b4-%ec%99%84%ed%99%94%ec%9e%a5%ec%b9%98\/","title":{"rendered":"\ubb34\uac70\uc6b4 \uad6c\ub9ac \uc5f4 \uc644\ud654: \uc554\ud398\uc5b4\uc640 \ub0a9\ub55c \uc0ac\uc774\uc758 \uc804\uc7c1"},"content":{"rendered":"<p>\uc2a4\ud06c\ub9b0\uc5d0\uc11c, \uc2a4\ud0a4\ub9e4\ud2f1\uc774 \uac80\uc99d\ub418\uace0 Altium\uc758 DRC\ub294 \uae68\ub057\ud558\uba70, \uc804\ub825 \ud3c9\uba74\uc740 100\uc554\ud398\uc5b4\ub97c \ubb34\ub9ac \uc5c6\uc774 \uc804\ub2ec\ud558\ub3c4\ub85d \uc124\uacc4\ub41c 3oz \uad6c\ub9ac\uc758 \uac70\ub300\ud55c \ud310\uc774\ub2e4. \ud654\uba74\uc0c1\uc5d0\uc11c\ub294 \uc800\uc784\ud53c\ub358\uc2a4 \ub77c\uc6b0\ud305\uc758 \uac78\uc791\ucc98\ub7fc \ubcf4\uc778\ub2e4. \ub137\uc774 \uc644\uc804\ud788 \uc5f0\uacb0\ub418\uc5b4 \uc788\uace0, \uc5d0\uc5b4\uc640\uc774\uc5b4\ub294 \uc0ac\ub77c\uc84c\uc73c\uba70, \uc2dc\ubbac\ub808\uc774\uc158\uc740 \ud604\uc7ac\ub97c \uc704\ud55c \uc544\ub984\ub2f5\uace0 \ucc28\uac00\uc6b4 \ud478\ub978 \uacbd\ub85c\ub97c \ubcf4\uc5ec\uc900\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\/pcb-layout-thermal-simulation.jpg\" alt=\"\ucef4\ud4e8\ud130 \ud654\uba74\uc5d0 \uc124\uacc4 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc5d0\uc11c PCB \ub808\uc774\uc544\uc6c3\uc774 \ud45c\uc2dc\ub418\uace0 \uc788\uc73c\uba70, \uc5f4 \uc2dc\ubbac\ub808\uc774\uc158 \uc624\ubc84\ub808\uc774\uac00 \ud06c\uace0 \uade0\uc77c\ud55c \ud30c\ub780\uc0c9\uc73c\ub85c \ub300\ud615 \uc804\uc6d0 \ud50c\ub808\uc778\uc744 \uc0c9\uce60\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.\" title=\"\uc5f4 \uc804\ub2ec \uc2dc\ubbac\ub808\uc774\uc158\uc774 \ud3ec\ud568\ub41c PCB \ub808\uc774\uc544\uc6c3\"\/><figcaption class=\"wp-element-caption\">\ud654\uba74\uc0c1\uc5d0\uc11c, \uc9c1\uacb0 \uc804\uc6d0 \ud3c9\uba74\uc740 \uc804\ub958\uc758 \uc644\ubcbd\ud55c \uc800\ud56d \uacbd\ub85c\ucc98\ub7fc \ubcf4\uc778\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n<p>\uadf8\ub7f0\ub370 \ubcf4\ub4dc\uac00 \uc81c\uc791\uc0ac\uc5d0\uc11c \ub3cc\uc544\uc624\uba74, \ubcbd\ub3cc\uc774 \ub41c\ub2e4.<\/p>\n\n\n\n<p>\ucee4\ub125\ud130\ub294 \ub0a9\ub55c\uc774 \ucc28\uac11\uace0 \uc870\uac01\uc838\uc11c \ube60\uc9c4\ub2e4. \uc804\uc6d0 FET\ub294 \ud604\uc7a5\uc5d0\uc11c \uace0\uc7a5\uc774 \ub098\ub294\ub370, \uc774\ub294 \uc2e4\uc81c\ub85c \ud328\ub4dc\uc5d0 \uc798 \uc801\uc154\uc9c0\uc9c0 \uc54a\uc544\uc11c \ub192\uc740 \uc800\ud56d \uc811\ucd09\uc774 \ub418\uc5b4 \uc5f4\uc774 \uc62c\ub77c\uac00 \uacb0\uad6d \uae68\uc9c0\uae30 \ub54c\ubb38\uc774\ub2e4. \ud68c\ub85c\ub97c \uc124\uacc4\ud55c \uac83\uc774 \uc544\ub2c8\ub77c, \ub9ac\ud50c\ub85c\uc6b0 \uc624\ube10\uc758 \uc5f4 \uc5d0\ub108\uc9c0\ub97c \ud1b5\uc9f8\ub85c \uc0bc\ud0a8 \ubc29\uc5f4\ud310\uc744 \uc124\uacc4\ud55c \uac83\uc774\ub2e4.<\/p>\n\n\n\n<p>\uc774\uac83\uc774 \uc804\ub825 PCB \uc124\uacc4\uc758 \uadfc\ubcf8\uc801\uc778 \ucda9\ub3cc\uc774\ub2e4. \ub9ce\uc740 \uc804\ub958\ub97c \ud750\ub974\uac8c \ud558\ub294 \ub370 \ud544\uc694\ud55c \uad6c\ub9ac \ud615\uc0c1\uc740 \uc885\uc885 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub0a9\ub55c \uc811\ud569\uc744 \ubc29\ud574\ud558\ub294 \ubc14\ub85c \uadf8 \ud615\uc0c1\uc774\ub2e4. \ubb3c\ub9ac\ud559\uc740 \ub124\ud2b8\ub9ac\uc2a4\ud2b8 \uc5f0\uacb0\uc5d0 \uc2e0\uacbd \uc4f0\uc9c0 \uc54a\ub294\ub2e4. \ub0a9\ub55c\uc774 \ud750\ub97c \uc218 \uc5c6\ub2e4\uba74, \ubcf4\ub4dc\uac00 \uc544\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-thermodynamics-of-a-brick\">\ubcbd\ub3cc\uc758 \uc5f4\uc5ed\ud559<\/h2>\n\n\n<p>\uc804\uae30\uacf5\ud559\uc790\ub85c \uc0dd\uac01\ud558\ub294 \uac83\uc744 \uba48\ucd94\uace0, \uc5f4 \ud750\ub984\uc744 \ub2e4\ub8e8\ub294 \ubc30\uad00\uacf5\ucc98\ub7fc \uc0dd\uac01\ud574\ub77c. \ud070 \uad6c\ub9ac \ud3c9\uba74(\ud2b9\ud788 2oz, 3oz \ub610\ub294 \uadf8 \uc774\uc0c1\uc77c \ub54c)\uc5d0 \uc9c1\uc811 \ubd80\ud488 \ud328\ub4dc\ub97c \ub193\ub294 \uac83\uc740 \uc791\uc740 \uc6a9\uc735 \uae08\uc18d \ud480\uc744 \uac70\ub300\ud55c \uc5f4 \uc800\uc7a5\uc18c\uc5d0 \uc5f0\uacb0\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<p>\ub9ac\ud50c\ub85c\uc6b0 \uc624\ube10\uc774\ub098 \ub0a9\ub55c \uc778\ub450\uac00 \uadf8 \ud328\ub4dc\uc5d0 \ub2ff\uc73c\uba74, \uc77c\ubc18\uc801\uc73c\ub85c SAC305\uc758 \uacbd\uc6b0 \uc57d 217\u00b0C\ub85c \ub0a9\uc774 \ub179\ub294 \uc628\ub3c4\uae4c\uc9c0 \uad6d\ubd80 \uc628\ub3c4\ub97c \ub192\uc774\ub824\uace0 \uc2dc\ub3c4\ud55c\ub2e4. \uadf8\ub7ec\ub098 \uad6c\ub9ac\ub294 \ub6f0\uc5b4\ub09c \ub3c4\uccb4\uc774\ub2e4. \uadf8 \uac70\ub300\ud55c \uc811\uc9c0 \ud3c9\uba74\uc740 \uace0\uc18d\ub3c4\ub85c\ucc98\ub7fc \uc791\uc6a9\ud558\uc5ec \uc5f4 \uc5d0\ub108\uc9c0\ub97c \ube60\ub974\uac8c \ud328\ub4dc\uc5d0\uc11c \uba40\ub9ac \uc62e\uae34\ub2e4. \uc774\ub294 \ubc14\ub2e5\uc774 \ubc30\uc218\uad6c\uac00 \ub2ec\ub9b0 \uc18c\ubc29\ud638\uc2a4\ub97c \ucc44\uc6b0\ub824\ub294 \uac83\uacfc \uac19\ub2e4. \uc778\ub450\ub97c 450\u00b0C\uae4c\uc9c0 \ub192\uc77c \uc218 \uc788\uc9c0\ub9cc, \uc811\ud569\ubd80\uc5d0 \uc5f4\uc774 \uba38\ubb34\ub974\uc9c0 \uc54a\uace0 \ud3c9\uba74\uc73c\ub85c \ubc29\ucd9c\ub41c\ub2e4.<\/p>\n\n\n\n<p>\uadf8 \uacb0\uacfc\ub294 \u201c\ucf5c\ub4dc \uc870\uc778\ud2b8\u201d\ub2e4. \ub0a9\uc740 \ubd80\ud488 \ub9ac\ub4dc\uc5d0\uc11c \ub179\uc744 \uc218 \uc788\uc9c0\ub9cc, \uad6c\ub9ac \ud328\ub4dc\uc5d0 \ub2ff\ub294 \uc21c\uac04 \uc5bc\uc5b4\ubd99\ub294\ub2e4. \uc774\ub294 \ub9c8\uce58 \uc218\uc740 \ubc29\uc6b8\ucc98\ub7fc \ud45c\uba74\uc5d0 \ubb49\uccd0\uc11c \ub9e4\ub044\ub7fd\uac8c \ud750\ub974\uc9c0 \uc54a\uace0 \uad6c\uc2ac\ucc98\ub7fc \ub465\uae00\uac8c \ub9cc\ub4e0\ub2e4. \uc791\uc5c5\uc790\uac00 45\ucd08 \ub3d9\uc548 \uc778\ub450\ub97c \uadf8 \uc790\ub9ac\uc5d0\uc11c \uc720\uc9c0\ud558\ub824 \ud558\uba74, \ubcf4\ud1b5\uc740 \ud328\ub4dc\ub97c \ubc15\ub9ac\ud558\uac70\ub098, \ub0a9\uc774 \uc801\uc2dc\uae30 \uc804\uc5d0 \ud50c\ub7ed\uc2a4\ub97c \ud0dc\uc6cc\ubc84\ub9ac\uae30 \ub54c\ubb38\uc774\ub2e4. \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\ub78c\ub4e4\uc774 \ub3c4\uad6c\ub97c \ud0d3\ud558\uba70, \ub354 \uac15\ud55c \uc640\ud2b8\uc218\uc758 \uc778\ub450\uac00 \ud544\uc694\ud558\ub2e4\uace0 \uc0dd\uac01\ud558\ub294 \uacf3\uc774\ub2e4. \uadf8\ub7ec\ub098 \ubb34\uac70\uc6b4 \ub05d\uc774 \ub2ec\ub9b0 Metcal MX-500\uc870\ucc28 4oz \ud3c9\uba74\uacfc \uc2f8\uc6b8 \uc218 \uc5c6\ub2e4. \uc5f4 \uc9c8\ub7c9\uc774 \ud56d\uc0c1 \uc2b9\ub9ac\ud55c\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-direct-connect-myth\">\"\uc9c1\uc811 \uc5f0\uacb0\" \uc2e0\ud654<\/h2>\n\n\n<p>\uc804\ub825 \uc804\uc790\uacf5\ud559\uc5d0\uc11c \uc9c0\uc18d\uc801\uc73c\ub85c \ud68c\uc790\ub418\ub294 \uc2e0\ud654\ub294 \uace0\uc804\ub958 \uacbd\ub85c\uac00 <em>\ubc18\ub4dc\uc2dc<\/em> \uc9c1\uc811 \uc811\uc18d \ud3f4\ub9ac\uace4\uc744 \uc0ac\uc6a9\ud558\uc138\uc694. \ub17c\ub9ac\ub294 sound\ud574 \ubcf4\uc785\ub2c8\ub2e4: \uad6c\ub9ac \uacbd\ub85c\uc758 \uc81c\ud55c\uc774 \uc788\uc73c\uba74 \uc800\ud56d\uc774 \uc99d\uac00\ud558\uace0, \uc774\ub294 \uc5f4\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc5f4\uc744 \ucd5c\uc18c\ud654\ud558\ub824\uba74 \uad6c\ub9ac \uc811\ucd09\uc744 \ucd5c\ub300\ud654\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8 \ub17c\ub9ac\ub294 \uc704\ud5d8\ud569\ub2c8\ub2e4. \uc81c\uc870 \ud604\uc7a5\uc744 \ubb34\uc2dc\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub0c9\ub0a9\ub55c\uc774 \ubc1c\uc0dd\ud558\ub294 \uc9c1\uc124 \uc5f0\uacb0\uc740 \uc628\ub3c4 \uc644\ud654 \uc2a4\ud3ec\ud06c\ub97c \ud1b5\ud55c \uc801\uc808\ud788 \uc801\uc2e0 \uc870\uc778\ud2b8\ubcf4\ub2e4 \uc811\ucd09 \uc800\ud56d\uc774 \ud6e8\uc52c \ub192\uc2b5\ub2c8\ub2e4. \uadf8 \ub0c9\ub0a9\ub55c\uc740 \uc2dc\ud55c \ud3ed\ud0c4\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc5f4 \uc21c\ud658\u2014\ubaa8\ud130 \ucee8\ud2b8\ub864\ub7ec\uac00 \uac00\uc5f4\ub418\uace0 \ub0c9\uac01\ub418\ub294 \uac83\uacfc \uac19\uc740\u2014\uc5d0\uc11c \ub0c9\ub0a9\ub55c\uc758 \ubbf8\uc138 \uad6c\uc870\uac00 \uae68\uc9c0\uba74 \uc800\ud56d\uc774 \uce58\uc19f\uace0, \uc811\ud569\ubd80\uac00 \uac00\uc5f4\ub418\uba70 \uacb0\uad6d \ud30c\uc190\ub41c \ud68c\ub85c \ub610\ub294 \ud654\uc7ac\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\uac83\uc740 \ud070 \ucee4\ub125\ud130\uc5d0\ub9cc \uad6d\ud55c\ub41c \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \uc5f4 \ubd88\uade0\ud615\uc740 \uc791\uc740 \uc218\ub3d9 \ubd80\ud488\uc5d0\uc11c\ub3c4 \ud15c\uc2a4\ud134\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uc2e0\ud638 \ud2b8\ub808\uc774\uc2a4\ub97c \uc811\uc9c0 \ud3c9\uba74\uc5d0 \uc5f0\uacb0\ud558\ub294 0603 \ucee4\ud328\uc2dc\ud130\uac00 \uc788\uace0 \uc811\uc9c0 \uce21\uc5d0 \uc9c1\uc811 \uc5f0\uacb0\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0, \uc2e0\ud638 \uce21\uc758 \uc194\ub354\uac00 \uba3c\uc800 \ub179\uc2b5\ub2c8\ub2e4. \ud45c\uba74 \uc7a5\ub825\uc740 \ubd80\ud488\uc744 \uc138\uc6b0\uba74\uc11c \uc138\uc6b4 \uc0c1\ud0dc\ub85c \ub04c\uc5b4\uc62c\ub9bd\ub2c8\ub2e4. \ub9ac\ud50c\ub85c\uc6b0 \uc624\ube10\uc740 \ubcf4\ub4dc\ub97c \uace0\ub974\uac8c \uac00\uc5f4\ud558\uc9c0\ub9cc, \ubcf4\ub4dc\ub294 <em>\ubc1b\uc544\ub4e4\uc785\ub2c8\ub2e4.<\/em> \uc5f4\uc744 \uace0\ub974\uac8c \ubc1b\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc784\ud53c\ub358\uc2a4 \ubd88\uc5f0\uc18d\uc131\uc774 \uc911\uc694\ud55c RF \uc791\uc5c5\uc774\ub098, \uc2a4\ud3ec\ud06c\ub97c \uc989\uc2dc \uc99d\ubc1c\uc2dc\ud0ac \uc218 \uc788\uc744 \ub9cc\ud07c \ub192\uc740 \ud384\uc2a4 \uc804\ub958\ub97c \ub2e4\ub8e8\uc9c0 \uc54a\ub294 \ud55c, \uc804\uc6d0 \ud3c9\uba74\uc5d0 \ub300\ud55c \uc9c1\uc811 \uc5f0\uacb0\uc740 \ubcf4\ud1b5 \ucd5c\uc801\ud654\ub85c \uc704\uc7a5\ub41c \uc124\uacc4 \uacb0\ud568\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"calculating-the-compromise\">\ud0c0\ud611 \uacc4\uc0b0<\/h2>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/pcb-thermal-relief-spokes-closeup.jpg\" alt=\"\ucd08\ub85d\uc0c9 \ud68c\ub85c\ud310\uc758 \ub9e4\ud06c\ub85c \uc0ac\uc9c4\uc73c\ub85c, \uad6c\uc131\uc694\uc18c \ud328\ub4dc\uac00 \ub124 \uac1c\uc758 \ub450\uaebc\uc6b4 \uad6c\ub9ac \uc2a4\ud3ec\ud06c\ub85c \uc5f0\uacb0\ub418\uc5b4 \uc788\uc73c\uba70, \uc774\ub294 \ub9c8\ucc28\ubc14\ud034\ub97c \uc5f0\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.\" title=\"PCB \uc5f4 \ubc29\ucd9c \ubd80\uadfc \ud655\ub300 \uc0ac\uc9c4\"\/><figcaption class=\"wp-element-caption\">\uc5f4 \uc644\ud654 \uc2a4\ud3ec\ud06c\ub294 \uc5f4 \ubc29\ubcbd \uc5ed\ud560\uc744 \ud558\uc5ec, \uc194\ub354 \ud328\ub4dc\ub97c \uac00\uc5f4\ud558\uba74\uc11c\ub3c4 \uc804\ub958 \uacbd\ub85c\ub97c \uc81c\uacf5\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n<p>\uc5f4 \uc644\ud654 \ub3c4\uc785: \ud328\ub4dc\ub97c \ud3c9\uba74\uc5d0 \uc5f0\uacb0\ud558\ub294 \ucc28\ub7c9\ubc14\ud034 \uc2a4\ud3ec\ud06c\uc785\ub2c8\ub2e4. \uc774\ub294 \uc5f4 \ubc29\ubcbd \uc5ed\ud560\uc744 \ud558\uc5ec, \ub9ac\ud50c\ub85c\uc6b0 \uae30\uac04\uc778 60-90\ucd08 \ub3d9\uc548\uc5d0 \ud328\ub4dc\uac00 \uc628\ub3c4\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\ub3c4\ub85d \uc5f4 \ud750\ub984\uc744 \uc801\ub2f9\ud788 \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\uac83\uc774 \ub450\ub824\uc6c0\uc774 \ubc1c\uc0dd\ud558\ub294 \uc9c0\uc810\uc785\ub2c8\ub2e4. \uc2a4\ud3ec\ud06c\ub97c \ub108\ubb34 \uc587\uac8c \ub9cc\ub4e4\uba74 \ud4e8\uc988\ucc98\ub7fc \uc791\ub3d9\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>CAD \uae30\ubcf8\uac12\uc740 \ub2f9\uc2e0\uc744 \uc8fd\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. KiCad \ub610\ub294 Eagle\uc758 \ud45c\uc900 \uaddc\uce59\uc740 \uc2e0\ud638 \uce35\uc5d0 \ub9de\uac8c \uc870\uc815\ub418\uc5b4 \uc788\uc73c\uba70, 20\uc554\ud398\uc5b4\ub97c \ubc00\uc5b4\ub123\uc73c\uba74 \uc989\uc2dc \uc99d\ubc1c\ud558\ub294 10\ubc00 \uc2a4\ud3ec\ud06c\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc2e4\uc81c \ubd80\ud558\uc5d0 \ub530\ub77c \uc2a4\ud3ec\ud06c \ub108\ube44\ub97c \uacc4\uc0b0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc808\ucda9\uc548\uc740 \ucda9\ubd84\ud55c \uad6c\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc804\ub958\ub97c \uc6b4\ubc18\ud558\uba74\uc11c\ub3c4 \uc5f4\uc744 \ucc28\ub2e8\ud558\ub294 \uac83 \uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uae30\ubcf8\ubd80\ud130 \uc2dc\uc791\ud558\uc138\uc694. \ud540\ub2f9 \uc804\ub958\ub97c \ud30c\uc545\ud558\uc138\uc694. \ub9cc\uc57d \ucee4\ub125\ud130 \ud540\uc774 40\uc554\ud398\uc5b4\ub97c \uc6b4\ubc18\ud55c\ub2e4\uba74, \uc2a4\ud3ec\ud06c\uac00 40\uc554\ud398\uc5b4\ub97c \ub3c5\ub9bd\uc801\uc73c\ub85c \uc6b4\ubc18\ud574\uc57c \ud55c\ub2e4\uace0 \uac00\uc815\ud558\uc9c0 \ub9c8\uc138\uc694. \ubcf4\ud1b5 \ud540 \uc790\uccb4\uac00 \ubcd1\ubaa9\uc774\uc9c0\ub9cc, \uadf8 \ubd80\ud558\ub97c \uc9c0\uc6d0\ud574\uc57c \ud55c\ub2e4\uace0 \uac00\uc815\ud574 \ubd05\uc2dc\ub2e4. IPC-2152 \ud45c\uc900\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud2b9\uc815 \uc628\ub3c4 \uc0c1\uc2b9\uc5d0 \ud544\uc694\ud55c \ud2b8\ub808\uc774\uc2a4 \ub108\ube44\ub97c \uacb0\uc815\ud558\uc138\uc694. \ub9cc\uc57d 10\u00b0C\uc758 \uc0c1\uc2b9\uacfc \ud568\uaed8 \ud574\ub2f9 \uc804\ub958\ub97c \uc6b4\ubc18\ud558\uae30 \uc704\ud574 100\ubc00 \uad6c\ub9ac \ub108\ube44\uac00 \ud544\uc694\ud558\uace0, \ub124 \uac1c\uc758 \uc2a4\ud3ec\ud06c\uac00 \uc788\ub2e4\uba74, \uac01 \uc2a4\ud3ec\ud06c\ub294 25\ubc00 \ub108\ube44\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud558\uc9c0\ub9cc \uc7a0\uc2dc\ub9cc\uc694. 3\uc628\uc2a4 \uad6c\ub9ac\uc758 25\ubc00 \uc2a4\ud3ec\ud06c\ub294 \uc5ec\uc804\ud788 \uc0c1\ub2f9\ud55c \uc5f4 \ud30c\uc774\ud504\uc785\ub2c8\ub2e4. \ud45c\uc900 \ub9ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c\uc5d0 \ub300\ud574 \ub108\ubb34 \uc5f4 \uc804\ub3c4\uc728\uc774 \ub192\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\ud3ec\ud06c \uc218\ub97c \ub450 \uac1c\uc758 \ub354 \ub113\uc740 \uc2a4\ud3ec\ud06c\ub85c \uc904\uc774\uac70\ub098, \ub354 \uae34 \uc5f4 \uacbd\ub85c\ub97c \ub9cc\ub4e4\uae30 \uc704\ud574 \uc2a4\ud3ec\ud06c \uae38\uc774\ub97c \ub298\ub824\uc57c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc740 \ubc18\ubcf5\uc801\uc778 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc2a4\ud3ec\ud06c\uac00 \ud4e8\uc988(\uc804\uae30\uc801 \uace0\uc7a5) \ub418\ub294 \uc704\ud5d8\uacfc \uc870\uc778\ud2b8\uac00 \uc81c\ub300\ub85c \uc801\uc2dc\ub418\uc9c0 \uc54a\ub294(\uae30\uacc4\uc801 \uace0\uc7a5) \uc704\ud5d8 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \uc7a1\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5ec\uae30\uc5d0\ub294 \ubd88\ud655\uc2e4\uc131\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. IPC \ud45c\uc900\uc740 \ubcf4\uc218\uc801\uc774\uba70, \uc2e4\uc81c \uc131\ub2a5\uc740 \uacf5\uae30 \ud750\ub984\uacfc \ud2b9\uc815 \uae30\ud310\uc758 \uc5f4 \uc804\ub3c4\uc728\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ud558\uc9c0\ub9cc, \uc0c1\uc0c1\ubcf4\ub2e4 \uc218\ud559\uc801 \uacc4\uc0b0\uc5d0 \uc758\uc874\ud558\ub294 \uac83\uc774 \ub354 \ub0ab\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \ub514\uc790\uc774\ub108\ub294 \ud328\ub4dc \uc8fc\ubcc0\uc5d0 \ube44\uc544\ub97c \uc2a4\ud2f0\uce58\ud558\uc5ec \uc218\uc9c1 \uc804\ub958 \ud750\ub984\uc744 \ub298\ub9ac\ub824\uace0 \uc2dc\ub3c4\ud558\uc9c0\ub9cc, \ubaa8\ub4e0 \ub3c4\uae08 \uad00\ud1b5 \uad6c\uba4d\uc774 \ud45c\uba74\uc5d0\uc11c \uc5f4\uc744 \uc7a1\uc544\ub2f9\uae30\ub294 \ub610 \ub2e4\ub978 \uc5f4 \uace0\ub9ac\uc784\uc744 \uae30\uc5b5\ud558\uc138\uc694.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"dfm-reality-the-technicians-struggle\">DFM \ud604\uc2e4: \uae30\uc220\uc790\uc758 \ud22c\uc7c1<\/h2>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/technician-reworking-dense-pcb.jpg\" alt=\"\uc804\uc790 \uc791\uc5c5\ub300\uc758 \uae30\uc220\uc790\uac00 \uc18c\ud615 \uc608\uc5f4\ud310 \uc704\uc5d0 \ub193\uc778 \ud68c\ub85c\ud310\uc5d0 \ub0a9\ub55c \uc778\ub450\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.\" title=\"\uc5b4\ub824\uc6b4 PCB \uc7ac\uc791\uc5c5 \uc911\uc778 \uae30\uc220\uc790\"\/><figcaption class=\"wp-element-caption\">\uc801\uc808\ud55c \uc5f4 \uc644\ud654\uac00 \uc5c6\ub294 \ubcf4\ub4dc\ub294 \uc7ac\uc791\uc5c5\uc774 \uc545\ubabd\uc774\uba70, \uc885\uc885 \uc804\uccb4 \uc870\ub9bd\ud488\uc744 \uc608\uc5f4\ud558\uae30 \uc704\ud574 \ud56b \ud50c\ub808\uc774\ud2b8\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n<p>\uc774 \uacc4\uc0b0\ub4e4\uc744 \ubb34\uc2dc\ud558\uace0 \ud50c\ub808\uc778\uc5d0 \ud64d\uc218\ub97c \uc77c\uc73c\ud0a4\uba74 \uc0ac\uc2e4\uc0c1 \uc870\ub9bd \ud604\uc7a5\uc5d0 \uc120\uc804\ud3ec\uace0\ub97c \ud558\ub294 \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc5f4 \ubc29\ucd9c\uc774 \ub098\uc05c \ubcf4\ub4dc\uac00 \uc7ac\uc791\uc5c5 \ubca4\uce58\uc5d0 \ub2ff\uc558\uc744 \ub54c, \uadf8\uac83\uc740 \uc545\ubabd\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uae30\uc220\uc790\uac00 \ubcf4\ub4dc\uc5d0 \uc788\ub294 MOSFET\uc744 \uad50\uccb4\ud558\ub824\uace0 \ud55c\ub2e4\uace0 \uc0c1\uc0c1\ud574 \ubcf4\uc138\uc694. \uadf8\ub4e4\uc740 \uc778\ub450\ub97c \ub300\uc9c0\ub9cc \uc544\ubb34 \uc77c\ub3c4 \uc77c\uc5b4\ub098\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub0a9\ub55c\uc774 \ub179\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \uc811\ucd09 \uba74\uc801\uc744 \ub298\ub9ac\uae30 \uc704\ud574 \ud301\uc5d0 \uc0c8 \ub0a9\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. \uc774\uc81c\ub294 \uac78\ucb49\ud55c \ub0c4\ube44 \uac19\uc740 \uc0c1\ud0dc\uc785\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \ud788\ud2b8 \ud50c\ub808\uc774\ud2b8\ub97c \uc7a1\uace0, \ubcf4\ub4dc\ub97c \uace0\uc815\uc2dc\ud0a8 \ud6c4, \uc804\uccb4 \uc5b4\uc148\ube14\ub9ac\ub97c 150\u00b0C\ub85c \uc608\uc5f4\ud574\uc57c \ud569\ub2c8\ub2e4\u2014\ucee4\ud328\uc2dc\ud130\uc758 \uc804\ud574\uc9c8\uc744 \uad7d\ub294 \uac83\uacfc \uac19\uc8e0\u2014\uadf8\ub0e5 \uc778\ub450\uac00 \uac04\uadf9\uc744 \uba54\uc6b8 \uc218 \uc788\ub3c4\ub85d \uc5f4 \ucc28\uc774\ub97c \ucda9\ubd84\ud788 \ub0ae\ucd94\uae30 \uc704\ud574\uc11c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc5f4 \uc2a4\ud2b8\ub808\uc2a4\ub294 FR-4 \uc7ac\ub8cc\ub97c \uc190\uc0c1\uc2dc\ud0a4\uace0, \ubcf4\ub4dc\uc0c1\uc758 \ub2e4\ub978 \ubaa8\ub4e0 \uad6c\uc131 \uc694\uc18c\uc758 \uc218\uba85\uc744 \ub2e8\ucd95\uc2dc\ud0b5\ub2c8\ub2e4. \uc9c1\uacb0 \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\uba74 2\ubc00\ub9ac\uc634\uc758 \uc800\ud56d\uc744 \uc904\uc77c \uc218 \uc788\uc9c0\ub9cc, \ud68c\uc0ac\uc5d0\ub294 \uc218\ucc9c \ub2ec\ub7ec\uc758 \uc7ac\uc791\uc5c5 \uc2dc\uac04\uacfc \uc2a4\ud06c\ub7a9\ub41c \uc870\ub9bd\ud488\uc774\ub77c\ub294 \ube44\uc6a9\uc774 \ub4ed\ub2c8\ub2e4. \uc7ac\uc791\uc5c5\uc774 \ubd88\uac00\ub2a5\ud55c \ubcf4\ub4dc\ub294 \uc77c\ud68c\uc6a9 \ubcf4\ub4dc\uc785\ub2c8\ub2e4. \ub9cc\uc57d \ubc84\ub824\uc9c0\ub294 \uc18c\ube44\uc790 \uc7a5\ub09c\uac10\uc744 \ub9cc\ub4e0 \uac83\uc774 \uc544\ub2c8\ub77c\uba74, \uc7ac\uc791\uc5c5 \uac00\ub2a5\uc131\uc740 \ud544\uc218 \uc870\uac74\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"design-for-the-oven\">\uc624\ube10\uc6a9 \uc124\uacc4<\/h2>\n\n\n<p>\ubaa9\ud45c\ub294 \uac04\ub2e8\ud569\ub2c8\ub2e4: \uc5f4\uc774 \ud544\uc694\ud55c \uacf3\uc5d0 \uba38\ubb3c\ub3c4\ub85d \uc18d\uc5ec\uc11c, \ub0a9\ub55c \uc5f0\uacb0\ubd80\ub97c \uc9c4\uc9dc\ub85c \ub9cc\ub4e4\uc5b4\uc8fc\ub294 \uae08\uc18d\uac04 \uacb0\ud569\uc744 \ud615\uc131\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c\ub9cc \uc720\uc9c0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>CAD \ub3c4\uad6c\uc5d0 \ud718\ub458\ub9ac\uc9c0 \ub9c8\uc138\uc694. \uc124\uacc4 \uaddc\uce59\uc5d0 \ub4e4\uc5b4\uac00\uc11c \uc804\uc6d0 \ub124\ud2b8\uc5d0 \ub300\ud55c \uad6c\uccb4\uc801\uc778 \ud074\ub798\uc2a4\ub97c \uc124\uc815\ud558\uc138\uc694. \uc18c\ud504\ud2b8\uc6e8\uc5b4\uac00 \uae00\ub85c\ubc8c \uae30\ubcf8\uac12 \ub300\uc2e0 \uacc4\uc0b0\ub41c \uc5f4 \uc2a4\ud3ec\ud06c\ub97c \uc0ac\uc6a9\ud558\ub3c4\ub85d \uac15\uc694\ud558\uc138\uc694. \uc774\ub7ec\ud55c \uaddc\uce59\uc744 \uc138\uc6b0\uace0 \uac80\uc99d\ud558\ub294 \ub370 \ub808\uc774\uc544\uc6c3 \ub2e8\uacc4\uc5d0\uc11c \ud55c \uc2dc\uac04\uc774 \ub354 \uac78\ub9ac\uc9c0\ub9cc, \uadf8 \uc2dc\uac04\uc740 \uccab \ud504\ub85c\ud1a0\ud0c0\uc785\uc5d0\uc11c \ucee4\ub125\ud130\uac00 \ub5a8\uc5b4\uc9c0\ub294 \uacbd\uc6b0 \uc218 \uc8fc\uc758 \uc2dc\uac04 \uc808\uc57d\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc6b0\ub9ac\ub294 \uc644\ubcbd\ud55c \uc804\uae30 \ud68c\ub85c\ub3c4\ub97c \ucc3e\ub294 \ub370 \uc790\uc8fc \uae38\uc744 \uc783\uace0, \uc804\uc790\uac00 \uacbd\ub85c\ub97c \uac00\uc9c0\uba74 \uc791\uc5c5\uc774 \ub05d\ub0ac\ub2e4\uace0 \uc0dd\uac01\ud558\uc9c0\ub9cc, \uc81c\uc870 \uacfc\uc815\uc774 \uc2e4\ud328\ud558\uba74 \uc804\uc790\ub294 \ud750\ub97c \uae30\ud68c\ub97c \uac16\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \ubb34\uac70\uc6b4 \uad6c\ub9ac\ub294 \uc5f4\uc5ed\ud559\uc5d0 \ub300\ud574 \uae4a\uc774 \uc0dd\uac01\ud574\uc57c \ud569\ub2c8\ub2e4. \uc5f4\uc744 \uc874\uc911\ud558\uace0, \ud328\ub4dc\uc5d0\uc11c \ud750\ub984\uc744 \ucc28\ub2e8\ud558\uba70, \ub0a9\ub55c\uc774 \uc81c \uc5ed\ud560\uc744 \ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uace0\uc804\ub958 PCB \uc124\uacc4\ub294 \uc885\uc885 \uc81c\uc870 \uacfc\uc815\uc5d0\uc11c \uc2e4\ud328\ud55c\ub2e4. \uc554\ud398\uc5b4\ub97c \uc804\ub2ec\ud558\ub294 \ub370 \ud544\uc694\ud55c \ub300\ud615 \uad6c\ub9ac \ud3c9\uba74\uc740 \ubc29\uc5f4\ud310 \uc5ed\ud560\uc744 \ud558\uc5ec \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub0a9\ub55c \uc811\ud569\uc744 \ubc29\ud574\ud558\uace0, \uce58\uba85\uc801\uc778 \ud604\uc7a5 \uc2e4\ud328\ub97c \uc720\ubc1c\ud55c\ub2e4. \uc65c \uc9c1\uc811 \uc5f0\uacb0\uc774 \uc2e0\ud654\uc778\uc9c0, \uadf8\ub9ac\uace0 \uc804\ub958 \uc6a9\ub7c9\uacfc \uc81c\uc870 \uac00\ub2a5\uc131\uc744 \uade0\ud615 \uc788\uac8c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95\uc744 \ubc30\uc6cc\ubcf4\uc790.<\/p>","protected":false},"author":1,"featured_media":10111,"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":"Heavy copper thermal reliefs that actually allow solder wetting"},"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10112"}],"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=10112"}],"version-history":[{"count":1,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10112\/revisions"}],"predecessor-version":[{"id":10160,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10112\/revisions\/10160"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/10111"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=10112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=10112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=10112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}