{"id":9754,"date":"2025-11-04T07:51:32","date_gmt":"2025-11-04T07:51:32","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=9754"},"modified":"2025-11-05T06:09:57","modified_gmt":"2025-11-05T06:09:57","slug":"enig-prevents-qfn-thermal-voids","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/enig%eb%8a%94-qfn-%ec%97%b4%ea%b3%b5%ea%b7%b9%ec%9d%84-%eb%b0%a9%ec%a7%80%ed%95%a9%eb%8b%88%eb%8b%a4\/","title":{"rendered":"ENIG\uac00 QFN \uc5f4 \ud328\ub4dc \uacf5\uadf9\uc744 \uc870\uc6a9\ud788 \ud574\uacb0\ud558\ub294 \ubc29\uc2dd"},"content":{"rendered":"

\ud604\uc7a5 \ubc18\ud488\uc740 \uc885\uc885 \uc870\uc6a9\ud55c \uc2e4\ud328\uc758 \ub3d9\uc77c\ud55c \uc6d0\uc778\uc73c\ub85c \uac70\uc2ac\ub7ec \uc62c\ub77c\uac11\ub2c8\ub2e4 : QFN \ud3ec\uc7a5\uc758 \uc5f4 \ud328\ub4dc \uc544\ub798\uc758 \uacf5\uadf9. \uc81c\ud488\uc740 \ucd08\uae30 \ud14c\uc2a4\ud2b8\ub97c \ud1b5\uacfc\ud588\uace0 \uace0\uac1d\uc5d0\uac8c \ubc30\uc1a1\ub410\uc73c\uba70 \uc9c0\uc18d\uc801\uc778 \uc5f4 \ubd80\ud558\uc5d0\uc11c \uc2e4\ud328\ud558\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4. \uc6d0\uc778 \ubd84\uc11d\uc744 \uac80\ud1a0\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uad00\ub9ac\uc790\uc5d0\uac8c \uc9c4\ub2e8\uc740 \ub9e4\uc6b0 \uc77c\uad00\uc801\uc785\ub2c8\ub2e4. \ud070 \uad6c\ub9ac \uc5f4 \ud328\ub4dc\uc758 \ubbf8\uc644\uc131 \ub0a9\ub55c \uc2b5\uc724\uc740 \uc5f4 \uc804\ub2ec\uc744 \uc800\ud574\ud558\ub294 \uacf5\uadf9\uc744 \ub9cc\ub4e4\uc5b4 \uc870\uae30 \ubd80\ud488 \uc2e4\ud328\ub97c \ucd08\ub798\ud588\uc2b5\ub2c8\ub2e4. \ubc18\uc0ac\uc791\uc6a9\uc740 \uc7ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c\uc744 \uc870\uc815\ud558\uac70\ub098 \uc2a4\ud150\uc2e4 \uad6c\uba4d\uc744 \uc870\uc808\ud558\ub294 \uac83\uc774\uc9c0\ub9cc, \uc774\ub294 \ub354 \uae4a\uc740 \uc0c1\ucc98\uc5d0 \ub300\ud55c \ubd95\ub300\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac00\uc7a5 \uac04\uacfc\ud558\ub294 \ubcc0\uc218\ub294 \ud45c\uba74 \ub9c8\uac10\uc785\ub2c8\ub2e4. HASL\uc774 \uc5f4 \ud328\ub4dc \uacf5\uadf9 \ubc1c\uc0dd \uc870\uac74\uc744 \ub9cc\ub4dc\ub294 \ubc18\uba74, ENIG\ub294 \uc774\ub7ec\ud55c \uacf5\uadf9 \ud615\uc131\uc744 \uc870\uc6a9\ud788 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ucc28\uc774\uc810\uc740 \ucd94\uc0c1\uc801\uc778 \ub3c4\uae08 \ud654\ud559\uc774 \uc544\ub2c8\ub77c \uc2e4\uc9c8\uc801\uc778 \uae30\uacc4\uc801 \ud604\uc2e4\uc785\ub2c8\ub2e4: \uc644\uc131\ub41c \ud45c\uba74\uc758 \ud3c9\ud0c4\ub3c4\ub294 \ub0a9\ub55c\uc774 \uc644\uc804\ud788 \uc2b5\uc724\ub418\uace0 \ud480\uc2a4\uac00 \uc7ac\ud50c\ub85c\uc6b0 \ub3d9\uc548 \ube60\uc838\ub098\uac08 \uc218 \uc788\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. QFN\uc774 \ud754\ud55c \ubbf8\uc138 \ud53c\uce58, \uace0\uc5f4 \ubcf4\ub4dc\uc5d0\uc11c \uc774 \ucc28\uc774\ub294 \uc2e0\ub8b0\uc131 \uc788\ub294 \uc0dd\uc0b0\uacfc \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ud604\uc7a5 \uc2e4\ud328 \uc0ac\uc774\uc758 \uacbd\uacc4\uac00 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \ud575\uc2ec\uc785\ub2c8\ub2e4. ENIG\ub97c \ucc44\ud0dd\ud558\ub294 \uc774\uc720\ub294 \uc644\ubcbd\uc744 \ucd94\uad6c\ud558\ub294 \uac83\ubcf4\ub2e4 \uc704\ud5d8\uc744 \uad00\ub9ac\ud558\ub294 \uac83\uacfc \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ubcf4\ub4dc \ube44\uc6a9\uc758 \uc57d\uac04 \uc99d\uac00\ub97c \uc5f4 \uc804\ub2ec \ubd88\uc548\uc815, \uc2a4\ud150\uc2e4 \uc124\uacc4 \uc870\uc815, \ud604\uc7a5 \uc2e4\ud328\uc758 \uc8fc\uc694, \ubcf5\uad6c \ubd88\uac00\ub2a5\ud55c \ube44\uc6a9\uacfc \ube44\uad50\ud558\ub294 \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\uc65c QFN \uc5f4 \ud328\ub4dc\uc5d0 \uacf5\uadf9\uc774 \uc0dd\uae30\ub098<\/h2>\n\n\n

QFN \ud328\ud0a4\uc9c0\ub294 \uc5f4\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \ubc29\uc5f4\ud558\uae30 \uc704\ud574 \uc911\uc559\uc5d0 \ud070 \uc5f4 \ud37c\ub4dc\ub97c \uc0ac\uc6a9\ud558\uba70, \uc774 \ud37c\ub4dc\ub294 \uc885\uc885 \uba87 \ubc00\ub9ac\ubbf8\ud130 \ud06c\uae30\uc758 \uc0ac\uac01\ud615\uc785\ub2c8\ub2e4. \uc774\ub294 \uc791\uc740 \uc8fc\ubcc0 \uc2e0\ud638 \ud328\ub4dc\uc640 \uadfc\ubcf8\uc801\uc73c\ub85c \ub2e4\ub985\ub2c8\ub2e4. \ub2e8\uc77c, \uc5f0\uc18d\uc801\uc778 \uad6c\ub9ac \uc601\uc5ed\uc73c\ub85c \uc124\uacc4\ub418\uc5b4 \ub2e4\uc774\uc5d0\uc11c \uae30\ud310\uc73c\ub85c \ub0ae\uc740 \uc800\ud56d\uc758 \uc5f4 \uc804\ub2ec \uacbd\ub85c\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc5f4 \uc131\ub2a5\uc5d0 \ud544\uc218\uc801\uc774\uc9c0\ub9cc, \ud06c\uae30\uc640 \uc5f0\uc18d\uc131\uc740 \uc870\ub9bd \uc2dc \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8\uc5d0 \ud658\uacbd\uc801 \uc5b4\ub824\uc6c0\uc744 \uc57c\uae30\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub9ac\ud50c\ub85c\uc6b0 \ub3d9\uc548, \uc774 \ud328\ub4dc\uc758 \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8\uac00 \ubcc0\ud615\ub429\ub2c8\ub2e4. \uc774 \ud398\uc774\uc2a4\ud2b8\ub294 \ud480\uc2a4\uc5d0 suspend\ub41c \ub0a9\ub55c \uad6c\uc758 \ud63c\ud569\ubb3c\ub85c, \uac00\uc5f4\ub418\uba74 \ud480\uc2a4\uac00 \ud65c\uc131\ud654\ub418\uc5b4 \uae08\uc18d \ud45c\uba74\uc744 \uccad\uc18c\ud55c \ud6c4 \uc99d\ubc1c\ud569\ub2c8\ub2e4. \uc774\ud6c4 \ub0a9\ub55c \uad6c\ub294 \ub179\uc544\ub0b4\ub824 \uc6a9\uc735 \ud480\uc5d0 \ubd95\uad34\ub429\ub2c8\ub2e4. \uc791\uc740 \uc2e0\ud638 \ud328\ub4dc\uc758 \uacbd\uc6b0 \uc774 \uacfc\uc815\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4. \ud398\uc774\uc2a4\ud2b8 \ubcfc\ub968\uc774 \uc791\uc544, \ube60\ub974\uac8c \uad6c\ub9ac\uac00 \uc2b5\uc724\ub418\uace0 \uc99d\ubc1c\ub41c \ud480\uc2a4\uac00 \ud328\ub4dc \uac00\uc7a5\uc790\ub9ac\uc5d0\uc11c \uc27d\uac8c \ube60\uc838\ub098\uac11\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5f4 \uc804\ub3c4 \ud328\ub4dc\ub294 \ub610 \ub2e4\ub978 \uc774\uc57c\uae30\uc785\ub2c8\ub2e4. \ub113\uc740 \uba74\uc801\uc740 \ub354 \ub9ce\uc740 \ud328\uc774\uc2a4\ud2b8\uac00 \ud544\uc694\ud558\uba70, \uc774\ub294 \ub354 \ub9ce\uc740 \ud50c\ub7ed\uc2a4\uc640 \ubc29\ud328\uac00 \ubc29\ucd9c\ub418\ub294 \uacbd\ub85c\ub97c \ud6e8\uc52c \uae38\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \uc194\ub354\uac00 \ubd95\uad34\ub418\uba74, \uc804\uccb4 \ud328\ub4dc \ud45c\uba74\uc744 \ub3d9\uc2dc\uc5d0 \uc801\uc2dc\ud558\ub824\uace0 \uc2dc\ub3c4\ud569\ub2c8\ub2e4. \ud45c\uba74\uc758 \uc9c0\ud615\uc774 \uace0\ub974\uc9c0 \uc54a\uac70\ub098 \uc194\ub354\uac00 \ubd88\uade0\uc77c\ud558\uac8c \uc801\uc2dc\uba74, \uace0\ud654\ub418\ub294 \uae08\uc18d \uc544\ub798\uc5d0 \ud50c\ub7ed\uc2a4 \ud751\uc8fc\uac00 \ud3ec\ud68d\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud751\uc8fc\ub294 \uacf5\uadf9\uc774\uba70, \ubbf8\uc6a9\uc0c1\uc758 \uacb0\uc810\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uac01\uac01\uc740 QFN\uacfc PCB \uc0ac\uc774\uc758 \uc2e4\uc81c \uc811\ucd09 \uba74\uc801\uc744 \uc904\uc5ec \uad6d\ubd80\uc801\uc778 \uace0\uc628 \uc800\ud56d \uc601\uc5ed\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uc9c0\uc18d\uc801\uc778 \uc791\ub3d9\ud558\uc5d0 \uc774\ub7ec\ud55c \ud56b\uc2a4\ud31f\uc740 \ubd80\ud488\uc758 \uc5f4\ud654 \uc18d\ub3c4\ub97c \ucd09\uc9c4\ud558\uc5ec \ud604\uc7a5 \uacb0\ud568\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uace0\uc6a9\ub41c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc774 \uce58\ub7ec\uc9c0\ub294 \uacb0\uacfc\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\uc194\ub354
\uc774 X\uc120\uc5d0\uc11c \uac80\uac8c \ubcf4\uc5ec\uc9c0\ub294 \uc194\ub354 \uacf5\uadf9\uc740 \ud50c\ub7ed\uc2a4\uac00 \ud3ec\ud68d\ub41c \ud751\uc8fc\ub85c, \uc5f4\uc804\ub3c4\uc131\uc744 \uac10\uc18c\uc2dc\ud0a4\uace0 \ubd80\ud488 \uace0\uc7a5\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

\uacf5\uadf9 \ud615\uc131\uc740 \ubb34\uc791\uc704\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc774\uac83\uc740 \uc194\ub354\uac00 \ud45c\uba74\uc744 \uc801\uc2dc\ub294 \ubc29\uc2dd\uacfc \ub9ac\ud50c\ub85c\uc6b0 \ub3d9\uc548 \ud50c\ub7ed\uc2a4\uac00 \ube60\uc838\ub098\uac00\ub294 \ubc29\uc2dd\uc758 \uc9c1\uc811\uc801\uc778 \uacb0\uacfc\uc774\uba70, \ub458 \ubaa8\ub450 \ud45c\uba74 \ub9c8\uac10\uc5d0 \uc758\ud574 \uc81c\uc5b4\ub429\ub2c8\ub2e4.<\/p>\n\n\n

\ud45c\uba74 \ub9c8\uac10 \uad6c\ubd84: \uc740\ud3d0\ub41c \ubcc0\uc218\ub85c\uc11c\uc758 \ud3c9\ud0c4\ub3c4<\/h2>\n\n\n

ENIG\uc640 HASL\uc758 \ud575\uc2ec \ucc28\uc774\ub294 \ubbf8\ubb18\ud55c \uc7ac\ub8cc \uacfc\ud559\uc758 \ucc28\uc774\ubfd0\ub9cc \uc544\ub2c8\ub77c \ud45c\uba74 \uae30\ud558\ud559\uc758 \ubb38\uc81c\uc785\ub2c8\ub2e4. HASL\uc740 scalloped \ud558\uba70 \uc6b8\ud241\ubd88\ud241\ud558\uace0 \ub450\uaed8\uac00 \ub9e4\uc6b0 \ubcc0\ub3d9\ub429\ub2c8\ub2e4. ENIG\ub294 \ud615\uc0c1\uc5d0 \uc77c\uce58\ud558\uba70 \uade0\uc77c\ud558\uace0 \ubbf8\ud06c\ub860 \uc774\ud558\uc758 \uacf5\ucc28 \ub0b4\uc5d0\uc11c \ud3c9\ud3c9\ud558\uac8c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud3c9\uba74\uc131\uc740 ENIG\uac00 QFN \uc5f4\ud310\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \ub0b4\ub294 \uadfc\ubcf8 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\uc6b8\ud479
HASL \ub9c8\uac10(\uc67c\ucabd)\uc758 scalloped \uc9c0\ud615\uc740 \ud50c\ub7ed\uc2a4\ub97c \uac00\ub46c\ub450\uace0, ENIG \ub9c8\uac10(\uc624\ub978\ucabd)\uc758 \ud3c9\ud3c9\ud568\uc740 \ud50c\ub7ed\uc2a4\uac00 \ube60\uc838\ub098\uac00\uac8c \ud558\uc5ec \uacf5\uadf9\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

HASL(\ub728\uac70\uc6b4 \uacf5\uae30 \uc194\ub354 \uc815\ub3cc\ud654)\uc740 PCB\ub97c \uc6a9\uc735 \uc194\ub354\uc5d0 \ub2f4\uadfc \ud6c4 \uc5f4\ud48d \uce7c\ub0a0\ub85c \uacfc\uc789\uc744 \uc81c\uac70\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc801\uc6a9\ub429\ub2c8\ub2e4. \uadf8 \uacb0\uacfc\ub294 \uae30\ucd08 \uad6c\ub9ac \ud45c\uba74\uc744 \ub530\ub974\uc9c0\ub9cc \uc0c1\ub2f9\ud55c \uc9c0\ud615 \ubcc0\ud654\ub97c \uac00\uc9c4 \ucf54\ud305\uc785\ub2c8\ub2e4. \ub450\uaed8\ub294 1\uc5d0\uc11c 40 \ub9c8\uc774\ud06c\ub860\uae4c\uc9c0 \ub2e4\uc591\ud558\uba70, \ud45c\uba74\uc740 \uacf5\uae30 \uc815\ub3cc\ud654\uc5d0\uc11c \uc624\ub294 \ubb3c\uacb0 \ubaa8\uc591\uc758 \ud2b9\uc9d5\uc801\uc778 \ud14d\uc2a4\ucc98\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc791\uc740 \ud328\ub4dc\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \uc6b8\ud241\ubd88\ud241\ud568\uc774 \uc885\uc885 \ud070 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\uc9c0\ub9cc, \ud070 \uc5f4\ud310\uc5d0\uc11c\ub294 scalloped \uc9c0\ud615\uc774 \ubd09\uc6b0\ub9ac\uc640 \uacc4\uace1\uc758 \ud48d\uacbd\uc744 \ub9cc\ub4e4\uc5b4 \uc6a9\uc735\ub41c \uc194\ub354\uac00 \uce68\ud22c\ud558\uae30 \uc5b4\ub835\uace0 \ud50c\ub7ed\uc2a4 \uac00\uc2a4\uac00 \ube60\uc838\ub098\uac08 \uc218 \uc788\ub294 \uba85\ud655\ud55c \uacbd\ub85c\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ud45c\uba74 \uc790\uccb4\uac00 \uc7a5\ubcbd \uc5ed\ud560\uc744 \ud558\uba74\uc11c, \ub0ae\uc740 \uc9c0\uc5ed\uc5d0 \ud50c\ub7ed\uc2a4\ub97c \uac00\ub450\uace0 \uace0\uc810\uc5d0 \uc194\ub354\uac00 \uad73\uc73c\uba74\uc11c \ud3ec\ud68d\ub41c \uc601\uc5ed\uc740 \uacf5\uadf9\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

ENIG(\ubb34\uc804\ud574 \ub2c8\ucf08 \uce68\uc804 \uae08)\ub294 \ub3c4\uae08 \uacf5\uc815\uc785\ub2c8\ub2e4. \uc587\uc740 \ub2c8\ucf08 \uce35\uc774 \uad6c\ub9ac \ud45c\uba74\uc5d0 \ud654\ud559\uc801\uc73c\ub85c \uc99d\ucc29\ub41c \ud6c4, \uae08\uc73c\ub85c \ubcf4\ud638\ub9c9\uc744 \uc785\ud788\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \ubcf8\uc9c8\uc801\uc73c\ub85c \ud615\uc0c1\uc5d0 \ub530\ub77c \ucd94\uc801\ud558\ub294 \ucee8\ud3ec\uba40\uc774\uba70, \ub2c8\ucf08\uc740 3~5 \ub9c8\uc774\ud06c\ub860 \uc815\ub3c4, \uae08\uc740 \uc218\uc2ed\ubd84\uc758 \uc77c \ub9c8\uc774\ud06c\ub860\ub9cc \ucd94\uac00\ub429\ub2c8\ub2e4. \uacb0\uacfc \ud45c\uba74\uc740 \ub2e8\uc21c\ud788 \ub9e4\ub044\ub7ec\uc6b4 \uac83 \uc774\uc0c1\uc73c\ub85c \uc608\uce21 \uac00\ub2a5\ud558\uac8c \ud3c9\ud3c9\ud569\ub2c8\ub2e4. scallops, \ub450\uaed8 \uae30\uc6b8\uae30, \uc194\ub354 \ud750\ub984 \ubc29\ud574 \uc694\uc18c\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \ud3c9\ud0c4\uc131\uc740 \uae30\uacc4\uc801 \uacb0\uacfc\ub97c \ubc14\ub85c \ucd08\ub798\ud569\ub2c8\ub2e4. \ub9ac\ud50c\ub85c\uc6b0 \uc911\uc5d0 \ud50c\ub7ab ENIG \ud45c\uba74\uc758 \uc6a9\uc735 \uc194\ub354\ub294 \ubc29\uc0ac\ud615\uc73c\ub85c \uade0\uc77c\ud558\uac8c \uc801\uc154\uc9d1\ub2c8\ub2e4. \ud50c\ub7ed\uc2a4\ub294 \ubc00\ub3c4\uac00 \ub0ae\uae30 \ub54c\ubb38\uc5d0 \ud328\ub4dc\uc758 \uac00\uc7a5\uc790\ub9ac \ucabd\uc73c\ub85c \ubc00\ub824\ub098\uc11c \uc790\uc720\ub86d\uac8c \uae30\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc194\ub354\ub294 \ub2c8\ucf08\uacfc \uc804\uccb4 \uc811\ucd09\ud558\uba70 \ud50c\ub7ed\uc2a4\uac00 \ud3ec\ud68d\ub418\ub294 \uacf5\uadf9\uc744 \ub9cc\ub4e4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \uc194\ub354 \ud398\uc774\uc2a4\ud2b8\uac00 HASL \ud45c\uba74\uc5d0\uc11c\ub294 \ubcf5\uc7a1\ud55c \uc9c0\ud615\uc5d0\uc11c \ub9cc\ub098\ub294\ub370, \uc774\uacf3\uc5d0\uc11c\ub294 \ud50c\ub7ed\uc2a4\uac00 \uacc4\uace1 \uc18d\uc5d0 \uac07\ud788\uae30 \uc804\uc5d0 \ube60\uc838\ub098\uac00\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \ucc28\uc774\ub294 \uce21\uc815 \uac00\ub2a5\ud558\uba70, ENIG \uc5f4\ud310\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 5% \uc774\ud558\uc758 \uacf5\uadf9 \ube44\uc728\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ubc18\uba74, \ub3d9\uc77c \uc870\ub9bd\ud488\uc758 HASL \ud328\ub4dc\uc5d0\uc11c\ub294 20%\uc5d0\uc11c 30%\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0\ub3c4 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

HASL\uc758 \ub450\uaed8 \ubcc0\ub3d9\uc131\uc774 \uacf5\uadf9 \ud615\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h3>\n\n\n

\ubbf8\uc138 \uac04\uaca9 \uc124\uacc4\ub294 HASL\uc758 \ubd88\uade0\uc77c\ud568\uc744 \ub354\uc6b1 \uc2ec\uac01\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \uc2e0\ud638 \ud328\ub4dc\uac00 \ucd18\ucd18\ud788 \ubc30\uce58\ub418\uba74 \uc194\ub354 \ube0c\ub9ac\uc9d5 \uc704\ud5d8\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc774\ub97c \uc644\ud654\ud558\uae30 \uc704\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc885\uc885 \uc2a4\ud150\uc2e4 \ub450\uaed8\ub97c \uc904\uc774\uac70\ub098 \uad6c\uacbd\uc744 \ucd95\uc18c\ud558\uc5ec \ud398\uc774\uc2a4\ud2b8 \uc591\uc744 \uc904\uc785\ub2c8\ub2e4. \uc774\ub294 \uc791\uc740 \uc2e0\ud638 \ud328\ub4dc\uc5d0\ub294 \uc801\uc808\ud55c \ud0c0\ud611\uc774\uc9c0\ub9cc, \ub3d9\uc77c \uc2a4\ud150\uc2e4\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \uc5f4\ud310\uc758 \uacbd\uc6b0\uc5d0\ub294 \uc5f4\ud310\uc5d0 \ub300\ud55c \uc5f4\uc545\ud55c \ud328\ub4dc\ub97c \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

HASL\uc758 \uc774\ubbf8 \ubd88\uade0\uc77c\ud55c \ud45c\uba74\uc5d0 \ub354 \uc587\uc740 \ud398\uc774\uc2a4\ud2b8\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uc801\uc2dc \ubd88\uc644\uc804\uc131\uc744 \uc2ec\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub294 scalloped \uc9c0\ud615\uc758 \uacc4\uace1\uc5d0 \uc6a9\uc735 \uc194\ub354\uac00 \ud750\ub97c \uc218 \uc788\ub294 \uc591\uc774 \uc904\uc5b4\ub4e4\uc5b4, \ud50c\ub7ed\uc2a4 \ud3ec\ud68d \ud655\ub960\uc774 \ub192\uc544\uc9c0\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uadf8 \uacb0\uacfc, \uc5f4 \uc131\ub2a5\uc774 \uac00\uc7a5 \uc911\uc694\ud55c \ubbf8\uc138 \uac04\uaca9 \ubcf4\ub4dc\uc5d0\uc11c HASL\uc758 \uacf5\uadf9\ub960\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4. ENIG\uc758 \ud3c9\ud3c9\ud55c \ud45c\uba74\uc740 \uc774\ub7ec\ud55c \ud604\uc0c1\uc744 \uc81c\uac70\ud558\uba70, \uade0\uc77c\ud55c \uc9c0\ud615\uc740 \ud398\uc774\uc2a4\ud2b8 \uc591\uc774 \uc801\ub354\ub77c\ub3c4 \uc644\uc804\ud55c \uc801\uc2dc\ub97c \uac00\ub2a5\ud558\uac8c \ud558\uc5ec \uc2a4\ud150\uc2e4 \uc124\uacc4\ub97c \ub35c \uade0\ud615 \uc7a1\uae30 \uc5b4\ub835\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n

\uc5f4 \uc804\ub2ec \uc548\uc815\uc131\uacfc \uc7a5\uae30 \uc2e0\ub8b0\uc131<\/h2>\n\n\n

\uc5f4\ud310 \ud328\ub4dc\uc758 \uc720\uc77c\ud55c \ubaa9\uc801\uc740 QFN \ub2e4\uc774\uc5d0\uc11c PCB\ub85c \uc5f4\uc744 \uc804\ub2ec\ud558\ub294 \uac83\uc73c\ub85c, \uad6c\ub9ac \ud3c9\uba74\uc774\ub098 \ubc29\uc5f4\ud310\uc744 \ud1b5\ud574 \ubc29\ucd9c\ub429\ub2c8\ub2e4. \uc774 \uc804\ub2ec\uc758 \ud6a8\uc728\uc131\uc740 \uc194\ub354 \uc870\uc778\ud2b8\uc758 \uc5f4 \uc804\ub3c4\uc131\uacfc \ubb3c\ub9ac\uc801 \uc811\ucd09\uc758 \uc644\uc804\uc131\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uadf9\uc740 \ub458 \ub2e4 \uc800\ud558\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac01 \uacf5\uadf9\uc740 \uc5f4\uc804\ub3c4\uc131 \uc81c\ub85c\uc778 \uc12c\uc785\ub2c8\ub2e4. \uc5f4\uc740 \uadf8 \uc8fc\ubcc0\uc744 \ud1b5\ud574 \ud750\ub974\uba70, \uad6d\ubd80\uc801\uc778 \uc5f4 \uc800\ud56d\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \ud070 \uacf5\uadf9 \ud558\ub098 \ub610\ub294 \uc791\uc740 \uacf5\uadf9 \uc5ec\ub7ec \uac1c\uac00 \ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uc18c\uc790\uc758 \uc811\ud569 \uc628\ub3c4\ub97c \uba87 \ub3c4\uc528\ub098 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uc804\ub825 \uc18c\uc790 \ub610\ub294 \uc5f4 \ud55c\uacc4\uc5d0 \uadfc\uc811\ud55c \ubd80\ud488\uc5d0\uc11c\ub294 \uc774 \uc0c1\uc2b9\uc774 \uc2e0\ub8b0\uc131 \uc788\ub294 \uc791\ub3d9\uacfc \uc870\uae30 \ub9c8\ubaa8 \uc0ac\uc774\uc758 \ucc28\uc774\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \ubd80\ud488\uc740 \ucd08\uae30 \uae30\ub2a5 \ud14c\uc2a4\ud2b8\ub97c \ud1b5\uacfc\ud560 \uc218 \uc788\uc9c0\ub9cc, \ud604\uc7a5\uc5d0\uc11c \uc9c0\uc18d\uc801\uc778 \uc5f4 \uc21c\ud658\uc740 \uc194\ub354 \ud53c\ub85c, \uae08\uc18d\uac04 \uc131\uc7a5, \ub610\ub294 \uba85\ubc31\ud55c \uc5f4 \ud3ed\uc8fc\ub97c \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

ENIG\uc758 \ub0ae\uc740 \uacf5\uadf9\ub960 \uc131\ub2a5\uc740 \uc81c\ud488 \uc218\uba85 \ub3d9\uc548 \uc548\uc815\uc801\uc774\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \uc5f4 \uc800\ud56d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub9ac\ud50c\ub85c\uc6b0 \ub3d9\uc548 \ud615\uc131\ub41c \uade0\uc77c\ud55c \ub2c8\ucf08-\uc194\ub354 \uacc4\uba74\uc740 \uacac\uace0\ud558\uba70, \uc870\ub9bd \uc911 \uacf5\uadf9\uc744 \ubc29\uc9c0\ud558\ub294 \ud3c9\ud3c9\ud568\uc740 \uc5f4 \uc8fc\uae30 \ub3d9\uc548 \uc644\uc804\ud55c \uc811\ucd09\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ubc18\uba74, HASL \uc870\uc778\ud2b8\ub294 \uc885\uc885 \uc811\ucd09\uc774 \uc190\uc0c1\ub418\uae30 \uc26c\uc6b0\uba70, scalloped \uacc4\uba74\uc740 \ubd88\uade0\uc77c\ud55c \uae08\uc18d \uac04 \uc131\uc7a5\ub3c4 \ucd09\uc9c4\ud569\ub2c8\ub2e4. LED \ub4dc\ub77c\uc774\ubc84, \uc804\ub825 \ubcc0\ud658\uae30, RF \uc99d\ud3ed\uae30\uc640 \uac19\uc740 \uc5c4\uaca9\ud55c \uc5f4 \uc131\ub2a5 \uc694\uad6c\uac00 \uc788\ub294 \ubcf4\ub4dc\uc758 \uacbd\uc6b0, \ud45c\uba74 \ub9c8\uac10\uc740 \uc6b0\uc5f0\uc774 \uc544\ub2c8\uba70, \uc608\uc0c1 \uc131\ub2a5\uc744 \uacb0\uc815\uc9d3\ub294 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n

ENIG\uc6a9 \uc2a4\ud150\uc2e4 \uc708\ub3c4\uc789 \uc804\ub7b5<\/h2>\n\n\n

ENIG\uc758 \ud3c9\ud0c4\ub3c4\ub294 \uc5f4 \uc131\ub2a5 \ucd5c\uc801\ud654\ub97c \uc704\ud574 \uc2a4\ud150\uc2e4 \uc124\uacc4\ub97c \uc7ac\uac1c\ud560 \uae30\ud68c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud3c9\ud3c9\ud55c \ud45c\uba74\uc740 \uc194\ub354 \ud398\uc774\uc2a4\ud2b8\uac00 \uad6c\uba4d\uc5d0\uc11c \uc6d0\ud65c\ud558\uac8c \ube60\uc9c0\ub3c4\ub85d \ud558\uc5ec, HASL\uc5d0\uc11c\ub294 \uc2e0\ub8b0\ud558\uae30 \uc5b4\ub824\uc6b4 \uacf5\uaca9\uc801\uc778 \uc708\ub3c4\uc6b0 \ud328\ud134\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud575\uc2ec \ub9e4\uac1c\ubcc0\uc218\ub294 \uad6c\uacbd \ubcbd \uba74\uc801\uc5d0 \ub300\ud55c \uac1c\uad6c\ubd80 \uac1c\uad6c\uba74\uc801\uc758 \ube44\uc728\ub85c \uc815\uc758\ub418\ub294 \uc601\uc5ed \ube44\uc728\uc774\uba70, \uc88b\uc740 \ud398\uc774\uc2a4\ud2b8 \ubc29\ucd9c\uc744 \uc704\ud574 0.5\uc5d0\uc11c 0.6\uc758 \ube44\uc728\uc774 \uc77c\ubc18\uc801\uc778 \ucd5c\uc18c\uac12\uc785\ub2c8\ub2e4. ENIG\uc758 \ub9e4\ub044\ub7ec\uc6b4 \ud45c\uba74\uc740 \uc2a4\ud150\uc2e4 \ubd84\ub9ac \uc2dc \ub9c8\ucc30\uc744 \uc904\uc5ec \ub354 \ub0ae\uc740 \uc601\uc5ed \ube44\uc728\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \ub354 \uc911\uc694\ud55c \uc810\uc740 \u2018\uc708\ub3c4\uc6b0\ud398\uc778\u2019 \ud328\ud134\uc744 \uac00\ub2a5\ud558\uac8c \ud55c\ub2e4\ub294 \uac83\uc73c\ub85c, \ud070 \uc5f4 \ud328\ub4dc \uac1c\uad6c\ub97c \ub354 \uc791\uc740 \uad6c\uba4d\uc758 \uaca9\uc790\ub85c \ub098\ub204\ub294 \uac83\uc744 \uc758\ubbf8\ud558\uba70, \uac70\uce5c HASL \ud45c\uba74\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ubc29\ucd9c \uc2e4\ud328 \uc5c6\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc708\ub3c4\uc6b0\ud615 \uc2a4\ud150\uc2e4\uc740 \ub450 \uac00\uc9c0 \ud655\uc2e4\ud55c \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uccab\uc9f8, \uac01 \uac1c\uad6c\ubd80\uc758 \uc8fc\ubcc0-\uba74\uc801 \ube44\uc728\uc744 \uc99d\uac00\uc2dc\ucf1c \ud398\uc774\uc2a4\ud2b8 \ubc29\ucd9c \uc77c\uad00\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ub458\uc9f8, \uc7ac\ud50c\ub85c\uc6b0 \ub3d9\uc548 \uc5ec\ub7ec \uac1c\uc758 \ub69c\ub837\ud55c \ub0a9\ub55c \ubc29\uc6b8\uc774 \uacb0\ud569\ub418\uc5b4 \ud750\ub984\ud558\ub294 \ub3d9\uc548 \uc791\ub3d9\ud558\uc5ec, \ub2e8\uc77c \ud070 \ubc29\uc6b8\ubcf4\ub2e4 \ud50c\ub7ed\uc2a4\uac00 \ube60\uc838\ub098\uac08 \uc218 \uc788\ub294 \ucc44\ub110\uc744 \ub354 \ub9ce\uc774 \ub9cc\ub4e4\uc5b4\uc90d\ub2c8\ub2e4. 5mm \uc5f4 \ud328\ub4dc\uc758 \uc77c\ubc18\uc801\uc778 \uc804\ub7b5\uc740 80%\uc5d0\uc11c 90%\uae4c\uc9c0\uc758 \uc804\uccb4 \ud328\ub4dc \uba74\uc801\uc744 \ucee4\ubc84\ud558\ub294 \uc815\uc0ac\uac01\ud615 \uac1c\uad6c\ubd80\uc758 3\u00d73 \ub610\ub294 4\u00d74 \uaca9\uc790\uc785\ub2c8\ub2e4. \uc815\uc0ac\uac01\ud615 \uc0ac\uc774\uc758 \uac04\uaca9\uc740 \uc7ac\ud50c\ub85c\uc6b0\uc758 \uce58\uba85\uc801\uc778 \ubd95\uad34 \ub2e8\uacc4 \ub3d9\uc548 \ud50c\ub7ed\uc2a4\uc758 \ubc30\uae30\uad6c \uc5ed\ud560\uc744 \ud558\ub294 \ud1b5\ud48d\uad6c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \uc804\ub7b5\uc740 ENIG\uc758 \ud3c9\ud0c4\uc131\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. HASL\uc5d0\uc11c\ub294 \ubb3c\uacb0 \ubaa8\uc591 \ud45c\uba74\uc774 \uc708\ub3c4\uc6b0\ud398\uc778 \uc804\uccb4\uc5d0 \uac78\uccd0 \ubd88\uade0\uc77c\ud55c \ud398\uc774\uc2a4\ud2b8 \ubc29\ucd9c\uc744 \uc720\ubc1c\ud558\uc5ec \ub0a9\ub55c\uc774 \uace0\ub974\uc9c0 \uc54a\uac70\ub098 \uc5ed\uc124\uc801\uc73c\ub85c \ub354 \ub9ce\uc740 \uacf5\uadf9\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. ENIG\ub294 \uc2a4\ud150\uc2e4\uc774 \uacf5\uadf9\uc744 \uc644\ud654\ud558\ub294 \ub3c4\uad6c\uac00 \ub418\ub3c4\ub85d \ud558\uba70, \ubcc0\ud654\uc758 \uc6d0\ucc9c\uc774 \ub418\uc9c0 \uc54a\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

OSP \ub610\ub294 \uc784\uba38\uc804 \uc2e4\ubc84\uc640 \uac19\uc740 \ub2e4\ub978 \ud3c9\uba74 \ub9c8\uac10\ub3c4 \uc720\uc0ac\ud55c \uc2a4\ud150\uc2e4 \ubc29\ucd9c \uc774\uc810\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, ENIG\uc758 \uac15\uc778\ud568\uc740 \ubd80\uc871\ud569\ub2c8\ub2e4. OSP\ub294 \ubcf4\ub4dc\uac00 \uc2e0\uc18d\ud558\uac8c \uc870\ub9bd\ub418\uc9c0 \uc54a\uc73c\uba74 \uc0b0\ud654\ub420 \uc218 \uc788\uc73c\uba70, \uc784\uba38\uc804 \uc2e4\ubc84\ub294 \ubcc0\uc0c9\ub418\uac70\ub098 \uc5ec\ub7ec \uc7ac\ud50c\ub85c\uc6b0 \uc0ac\uc774\ud074\ub85c \uc778\ud574 \ubb38\uc81c\uac00 \uc0dd\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4. ENIG\uc758 \uae08\uce35\uc740 \uc77c\uc815\ud558\uace0 \ub0a9\ub55c\uc774 \uac00\ub2a5\ud558\uba70, \ucde8\uae09, \uc9c0\uc5f0, \uc7ac\uc791\uc5c5\uc5d0 \uacac\ub514\ub294 \uc548\uc815\uc801\uc778 \ud45c\uba74\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n

\uc2a4\uc704\uce6d\uc758 \uc2e4\uc81c \ube44\uc6a9<\/h2>\n\n\n

\ube44\uc6a9\uc740 ENIG\uc5d0 \ub300\ud55c \uac00\uc7a5 \ud754\ud55c \ubc18\ub300 \uc774\uc720\uc774\uba70, \uc815\ubc00\ud55c \ub2f5\ubcc0\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. ENIG\ub294 \ubcf4\ub4dc\ub2f9 HASL\ubcf4\ub2e4 \ube44\uc2f8\uc9c0\ub9cc, \ucc28\uc774\ub294 \ud06c\uc9c0 \uc54a\uc73c\uba70 \ub9ce\uc740 \uacbd\uc6b0 \uc0c1\ud669\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc18c\ub7c9 \ub610\ub294 \uc911\uac04 \uaddc\ubaa8\uc758 \uc0dd\uc0b0(100~5,000\uac1c \uc0dd\uc0b0\ub7c9)\uc758 \uacbd\uc6b0, \uc99d\ubd84 \ube44\uc6a9\uc740 \uac1c\ubcc4 \ubcf4\ub4dc\ub2f9 \uc13c\ud2b8 \ub610\ub294 \ub2ec\ub7ec \ub2e8\uc704\ub85c \uce21\uc815 \uac00\ub2a5\ud558\uba70, \ucd94\uc0c1\uc801\uc778 \ubc31\ubd84\uc728\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc77c\ubc18\uc801\uc73c\ub85c ENIG\ub294 HASL\uc5d0 \ube44\ud574 \ud3c9\ubc29\ud53c\ud2b8\ub2f9 \uc57d $1.50\uc5d0\uc11c $3.00\uc758 \ucd94\uac00 \ube44\uc6a9\uc774 \ub4ed\ub2c8\ub2e4. 100mm x 100mm \ud06c\uae30\uc758 \ubcf4\ub4dc\uc758 \uacbd\uc6b0, \uc774\ub294 \ub300\ub7b5 $0.20\uc5d0\uc11c $0.40\uc758 \ucc28\uc774\ub85c \uc5f0\uacb0\ub429\ub2c8\ub2e4. 500\uac1c\uac00 \ud55c \ubc88 \uc0dd\uc0b0\ub420 \uacbd\uc6b0 \ucd1d \ucc28\uc774\ub294 $100\uc5d0\uc11c $200\uc785\ub2c8\ub2e4. 5,000\uac1c\ub97c \uc0dd\uc0b0\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 $1,000\uc5d0\uc11c $2,000\uc785\ub2c8\ub2e4. \uc774\uac83\ub4e4\uc740 \uc2e4\uc81c \ube44\uc6a9\uc774\uc9c0\ub9cc, \uc720\ud55c\ud558\uba70 \uc608\uce21 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud558\uc9c0\ub9cc \ub2e8\uc77c \ud604\uc7a5 \uc655\ubcf5\uc758 \ube44\uc6a9\uc740 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. RMA \ucc98\ub9ac, \uc2e4\ud328 \ubd84\uc11d, \uad50\uccb4 \uc720\ub2db, \ud3c9\ud310 \uc190\uc0c1\uc740 \uc27d\uac8c \uc0ac\uace0\ub2f9 \uc218\ucc9c \ub2ec\ub7ec\uc5d0 \ub2ec\ud560 \uc218 \uc788\uc73c\uba70, \uc804\uccb4 \uc0dd\uc0b0 \uc8fc\uae30\uc5d0 \ub300\ud55c ENIG \ucd94\uac00 \ube44\uc6a9\uc744 \ubb34\uc0c9\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. ENIG\uac00 \uc5f4 \ud328\ub4dc \uacf5\uadf9\uc73c\ub85c \uc778\ud55c \ud55c \ubc88\uc758 \ud604\uc7a5 \uc2e4\ud328\ub77c\ub3c4 \uc81c\uac70\ud55c\ub2e4\uba74, \ud22c\uc790 \uac00\uce58\ub294 \ucda9\ubd84\ud569\ub2c8\ub2e4. \uace0\uc804\ub825 \ubd80\ud488\uc774 \uc788\uac70\ub098 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0 \ubc30\uce58\ub41c \uc81c\ud488\uc758 \uacbd\uc6b0, HASL\uc5d0\uc11c \uacf5\uadf9 \uad00\ub828 \uc2e4\ud328 \ud655\ub960\uc740 \ubb34\uc2dc\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. ENIG\ub294 \uadf8 \ud655\ub960\uc744 \uc81c\ub85c\uc5d0 \uac00\uae5d\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n

QFN\uc774 \uc5f4 \uc81c\ud55c\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \uc791\ub3d9\ud558\uac70\ub098, \uac00\ub054 \uc2e4\ud328\uac00 \ud5c8\uc6a9\ub418\ub294 \ube44-\uc911\uc694 \uc81c\ud488\uc758 \uacbd\uc6b0, HASL\uc774 \uc801\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uadf9\uc740 \uc5ec\uc804\ud788 \ubc1c\uc0dd\ud558\uaca0\uc9c0\ub9cc, \uc5f4 \ub9c8\uc9c4\uc774 \ucda9\ubd84\ud558\ub2e4\uba74 \ubd80\ud488\uc740 \uadf8\ub7fc\uc5d0\ub3c4 \uc791\ub3d9\ud560 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uc704\ud5d8 \uacc4\uc0b0\uc77c \ubfd0 \uae30\uc220\uc801 \ub3d9\ub4f1\uc131\uc740 \uc544\ub2d9\ub2c8\ub2e4. ENIG\ub294 \uc704\ud5d8\uc744 \uc81c\uac70\ud558\uba70, HASL\uc740 \uadf8 \uc5ec\uc720\ub97c \ud544\uc694\ub85c \ud569\ub2c8\ub2e4.<\/p>\n\n\n

\ub9ac\ub354\uc2ed\uc5d0 \uc124\ub4dd\ud558\ub294 \uc0ac\ub840 \ub9cc\ub4e4\uae30<\/h2>\n\n\n

ENIG\uc5d0 \ub300\ud55c \uc8fc\uc7a5\uc740 '\ud504\ub9ac\ubbf8\uc5c4' \ub9c8\uac10\uc774\ub77c\ub294 \uc810\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uad6c\uccb4\uc801\uc774\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \uc2e4\ud328 \ubaa8\ub4dc\ub97c \ud574\uacb0\ud55c\ub2e4\ub294 \uc810\uc774 \ud575\uc2ec\uc785\ub2c8\ub2e4. \uc778\uacfc \uad00\uacc4\ub294 \uc9c1\uc120\uc801\uc785\ub2c8\ub2e4: HASL\uc758 \ubb3c\uacb0\ubaa8\uc591 \ud1a0\ud3f4\ub85c\uc9c0\ub294 \ud50c\ub7ed\uc2a4\ub97c \uac00\ub450\uc5b4 QFN \uc5f4 \ud328\ub4dc \uc544\ub798 \uacf5\uadf9\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uc774 \uacf5\uadf9\uc740 \uc5f4 \uc804\ub2ec\uc744 \uc800\ud558\uc2dc\ucf1c \uc811\ud569 \uc628\ub3c4\ub97c \ub192\uc774\uace0, \ud604\uc7a5\uc5d0\uc11c \ubd80\ud488 \uc2e4\ud328\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4. ENIG\uc758 \ud3c9\uba74\uc131\uc740 \ud50c\ub7ed\uc2a4\uac00 \ube60\uc838\ub098\uac00\uace0 \uc194\ub354\uac00 \uc644\uc804\ud558\uac8c \uc801\uc154\uc9c0\ub3c4\ub85d \ud558\uc5ec \uacf5\uadf9\uc744 \uc81c\uac70\ud558\uace0 \uc5f4 \uc548\uc815\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub97c \ub9ac\ub354\uc2ed\uc5d0 \uc81c\uc2dc\ud560 \ub54c \ud504\ub808\uc784\uc740 \uc704\ud5d8 \uc644\ud654\uc785\ub2c8\ub2e4. ENIG\uc758 \uc801\uc740 \ube44\uc6a9\uc740 \ud604\uc7a5 \ubc18\ud488, \ubcf4\uc99d \uccad\uad6c, \uc7ac\uc124\uacc4\ub77c\ub294 \ud6e8\uc52c \ub354 \ud06c\uace0 \uc608\uce21\ud560 \uc218 \uc5c6\ub294 \ube44\uc6a9\uc744 \ud53c\ud558\uae30 \uc704\ud55c \ud22c\uc790\uc785\ub2c8\ub2e4. \uadf8 \uba54\ucee4\ub2c8\uc998\uc740 \uac80\uc99d\ub418\uc5c8\uc73c\uba70 \ube44\uc6a9 \ucc28\uc774\ub3c4 \uc791\uc2b5\ub2c8\ub2e4. \ub300\uc548\uc740 \uc54c\ub824\uc9c4 \uacb0\ud568 \uba54\ucee4\ub2c8\uc998\uc744 \ubc1b\uc544\ub4e4\uc774\uace0, \uc5f4 \ub9c8\uc9c4\uc774 \ub113\uc5b4 \uadf8\uac83\uc744 \ud761\uc218\ud560 \uc218 \uc788\uae30\ub97c \uae30\ub300\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

QFN\uc774 \ud544\uc218\uc778 \ubbf8\uc138 \ud53c\uce58, \uace0\uc5f4\ub7c9 \uae30\ud310\uc5d0\uc11c\ub294 \ud76c\ub9dd\ub9cc\uc73c\ub85c\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc804\ub7b5\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

QFN \uc5f4 \ud328\ub4dc \uacf5\uadf9\uc73c\ub85c \uc778\ud55c \ud604\uc7a5 \uc2e4\ud328\ub294 \uc885\uc885 PCB \ud45c\uba74 \ub9c8\uac10\uc5d0 \uae30\uc778\ud569\ub2c8\ub2e4. HASL\uc740 \uace0\ub974\uc9c0 \uc54a\uc740 \ud45c\uba74\uc774 \ud50c\ub7ed\uc2a4\ub97c \ud3ec\ud68d\ud558\uc5ec \uacf5\uadf9\uc744 \ub9cc\ub4e4\uc5b4 \uc5f4 \uc804\ub2ec\uc744 \uc800\ud574\ud558\ub294 \ubc18\uba74, ENIG\ub294 \ub6f0\uc5b4\ub09c \ud3c9\ud0c4\ub3c4\ub85c \uc778\ud574 \uc644\uc804\ud55c \uc194\ub354 \uc6fb\ud305\uc744 \ubcf4\uc7a5\ud558\uace0 \uc774\ub7ec\ud55c \uacb0\ud568\uc744 \ubc29\uc9c0\ud558\uc5ec \uc7a5\uae30 \uc81c\ud488 \uc2e0\ub8b0\uc131\uacfc \uc704\ud5d8 \uc644\ud654\uc5d0 \uc911\uc694\ud55c \ud22c\uc790\uac00 \ub429\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":9753,"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":"When ENIG quietly solves QFN thermal pad voiding","footnotes":""},"categories":[12],"tags":[],"class_list":["post-9754","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\/9754","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=9754"}],"version-history":[{"count":2,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9754\/revisions"}],"predecessor-version":[{"id":9921,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9754\/revisions\/9921"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/9753"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=9754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=9754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=9754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}