{"id":10510,"date":"2025-12-12T08:38:26","date_gmt":"2025-12-12T08:38:26","guid":{"rendered":"https:\/\/www.besterpcba.com\/rf-shield-bead-trap\/"},"modified":"2025-12-12T08:41:35","modified_gmt":"2025-12-12T08:41:35","slug":"rf-shield-bead-trap","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/rf-%ec%b0%a8%ed%8f%90-%eb%b9%84%eb%93%9c-%ed%8a%b8%eb%9e%a9\/","title":{"rendered":"\uc274\ub4dc\uc758 \ubb3c\ub9ac\ud559: RF \uc870\ub9bd\uc5d0\uc11c \u201c\ube44\ub4dc \ud2b8\ub7a9\u201d\uc744 \ud53c\ud558\ub294 \ubc29\ubc95"},"content":{"rendered":"

\ud63c\ud569 \uc2e0\ud638 PCB\uc5d0\uc11c \uac00\uc7a5 \uc704\ud5d8\ud55c \ubd80\ud488\uc740 BGA\ub3c4 \uc544\ub2c8\uace0, \uc5f4 \ud328\ub4dc\uac00 \uc788\ub294 QFN\ub3c4 \uc544\ub2d9\ub2c8\ub2e4. \uadf8\uac83\uc740 RF \uc274\ub4dc \uce94\uc785\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uc784\ud53c\ub358\uc2a4 \ub9e4\uce6d\uacfc \uc548\ud14c\ub098 \ud29c\ub2dd\uc744 \uc218\uc8fc\uac04 \uc2dc\ubbac\ub808\uc774\uc158\ud558\ub294 \ub3d9\uc548, \ubb3c\ub9ac\uc801 \uc274\ub4dc\ub294 \uc885\uc885 \uc0ac\ud6c4 \uc0dd\uac01\uc73c\ub85c \ub808\uc774\uc544\uc6c3\uc5d0 \ub2e8\uc21c\ud55c \uae08\uc18d \uc0c1\uc790\ub85c \uae30\uacc4\uce35\uc5d0 \uc194\ub354 \ud398\uc774\uc2a4\ud2b8\uc758 \uc2e4\uc120\uc73c\ub85c \uadf8\ub824\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8 \u201c\uc0ac\ud6c4 \uc0dd\uac01\u201d\uc740 \uc81c\uc870 \uc2dc\ud55c\ud3ed\ud0c4\uc785\ub2c8\ub2e4. \uc0dd\uc0b0 \ub77c\uc778\uc774 15%\uc758 \ubcf4\ub4dc\uac00 \uc9c4\ub3d9 \ud14c\uc2a4\ud2b8\uc5d0 \uc2e4\ud328\ud574 \uc911\ub2e8\ub418\uac70\ub098, 0201 \ucee4\ud328\uc2dc\ud130\uac00 \ubc30\ud3ec \ud6c4 3\uac1c\uc6d4 \ub9cc\uc5d0 \uc6d0\uc778 \ubaa8\ub97c \ub2e8\ub77d\uc774 \ubc1c\uc0dd\ud560 \ub54c, \uc6d0\uc778\uc740 \uac70\uc758 \ud56d\uc0c1 \uc274\ub4dc \uc870\ub9bd \uacf5\uc815\uc785\ub2c8\ub2e4. \ubb38\uc81c\ub294 \uc274\ub529 \ud6a8\uacfc \uc790\uccb4\uc5d0\uc11c \ube44\ub86f\ub418\ub294 \uacbd\uc6b0\uac00 \ub4dc\ubb45\ub2c8\ub2e4. \uadf8\uac83\uc740 \uc274\ub4dc\uac00 \uac70\ub300\ud55c \uc5f4 \ubc29\uc5f4\ud310\uc774\uc790 \uac00\uc2a4 \ud2b8\ub7a9\uc784\uc744 \uc778\uc815\ud558\uc9c0 \uc54a\ub294 \ub370\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \uc6a9\uc735 \uc194\ub354\uc758 \uc720\uccb4 \uc5ed\ud559\uc744 \ubb34\uc2dc\ud558\uace0 \uc274\ub4dc \ud48b\ud504\ub9b0\ud2b8\ub97c \uc124\uacc4\ud558\uba74, \ud328\ub7ec\ub370\uc774 \ucf00\uc774\uc9c0\ub97c \ub9cc\ub4dc\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ube44\ub4dc \uc0dd\uc131\uae30\ub97c \ub9cc\ub4dc\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\ubcf4\uc774\uc9c0 \uc54a\ub294 \uc801: \uc194\ub354 \ube44\ub529<\/h2>\n\n\n

\uace0\uc7a5 \uba54\ucee4\ub2c8\uc998\uc740 \ub2e8\uc21c\ud558\uace0 \uaca9\ub82c\ud558\uba70 \ubbf8\uc138\ud569\ub2c8\ub2e4. \uc274\ub4dc \ud504\ub808\uc784\uc5d0 \ud45c\uc900 \uc194\ub354 \ud398\uc774\uc2a4\ud2b8 \uc2e4\uc120\uc744 \uc778\uc1c4\ud558\uba74 PCB \ud45c\uba74\uc5d0 \uc816\uc740 \ubc00\ubd09\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \ub9ac\ud50c\ub85c\uc6b0 \uc911\uc5d0 \uadf8 \ud398\uc774\uc2a4\ud2b8 \ub0b4\ubd80\uc758 \ud50c\ub7ed\uc2a4\uac00 \ud718\ubc1c\uc131 \uac00\uc2a4\uac00 \ub418\uc5b4 \ubc30\ucd9c\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ubd80\ud488 \uc811\ud569\ubd80\uc5d0\uc11c\ub294 \uac00\uc2a4\uac00 \uac00\uc7a5\uc790\ub9ac\ub85c \ube60\uc838\ub098\uac11\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc5f0\uc18d\ub41c \ud398\uc774\uc2a4\ud2b8 \ube44\ub4dc\uac00 \uc788\ub294 \ubb34\uac70\uc6b4 \uc274\ub4dc \ubcbd \uc544\ub798\uc5d0\uc11c\ub294 \uac00\uc2a4\uac00 \uac07\ud799\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc555\ub825\uc774 \uc313\uc5ec \uc0ac\uc2e4\uc0c1 \ud3ed\ubc1c\ud558\uba70, \uc274\ub4dc \ubcbd \uc544\ub798\uc5d0\uc11c \uc791\uc740 \uc6a9\uc735 \uc194\ub354 \uad6c\uc2ac\uc744 \ud295\uaca8\ub0c5\ub2c8\ub2e4. \uc774\uac83\uc774 \u201c\uc194\ub354 \ube44\ub4dc\u201d\uc785\ub2c8\ub2e4. \ucd5c\uc545\uc758 \uacbd\uc6b0\u2014\ub300\ub7c9 \uc790\ub3d9\ucc28 \uc0dd\uc0b0\uc5d0\uc11c \uc790\uc8fc \ubcf4\uc774\ub294\u2014\uc774 \ube44\ub4dc\ub4e4\uc740 \ud50c\ub7ed\uc2a4 \ucfe0\uc158 \uc704\uc5d0\uc11c \ubcf4\ub4dc \ud45c\uba74\uc744 \ub5a0\ub2e4\ub2d9\ub2c8\ub2e4. \uacb0\uad6d 0201 \uc218\ub3d9 \uc18c\uc790\ub098 \ubbf8\uc138 \ud53c\uce58 IC \ud540 \uac19\uc740 \uc778\uadfc \ubd80\ud488 \uc544\ub798\uc5d0 \ub07c\uc5b4 \ub2e8\ub77d\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \ube44\ub4dc\uac00 \uc885\uc885 \ub07c\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc544\ub798<\/em> \ubd80\ud488 \ubcf8\uccb4\uc5d0 \ud45c\uc900 \uc790\ub3d9 \uad11\ud559 \uac80\uc0ac(AOI)\ub294 \uc774\ub97c \ub193\uce69\ub2c8\ub2e4. X-\ub808\uc774 \uac80\uc0ac\ub3c4 \ub9cc\ub2a5\uc774 \uc544\ub2d9\ub2c8\ub2e4; \uc811\uc9c0\uba74\uc774 \uc788\ub294 \ubc00\uc9d1 \ubcf4\ub4dc\uc5d0\uc11c\ub294 \uc791\uc740 \uc194\ub354 \ube44\ub4dc\uac00 \ub178\uc774\uc988 \uc18d\uc5d0 \uc27d\uac8c \uc228\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uc77c\ud55c \uc9c4\uc815\ud55c \ud574\uacb0\ucc45\uc740 \ube44\ub4dc\uac00 \ucc98\uc74c\ubd80\ud130 \ud615\uc131\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\uc544\ud37c\ucc98 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1: 1:1 \uc624\ub958<\/h2>\n\n\n

\uc274\ub4dc \uc124\uacc4\uc5d0\uc11c \uac00\uc7a5 \ud754\ud55c \uc624\ub958\ub294 \uad6c\ub9ac \ud328\ub4dc\uc640 \uc2a4\ud150\uc2e4 \uac1c\uad6c\ubd80 \uc0ac\uc774\uc758 1:1 \uad00\uacc4\uc785\ub2c8\ub2e4. \ud328\ub4dc\uac00 1mm \ud3ed\uc774\uba74 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 1mm \ud3ed\uc758 \ud398\uc774\uc2a4\ud2b8 \ub3c4\ud3ec\ub97c \uc694\uccad\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \uc2e4\uc218\uc785\ub2c8\ub2e4. \uc274\ub4dc\ub294 EMI \ucc28\ub2e8\uae30\ub85c \uae30\ub2a5\ud558\uae30 \uc704\ud574 \uae30\ubc00 \uc194\ub354 \ubc00\ubd09\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4; \uc804\uae30\uc801 \uc5f0\uc18d\uc131\uacfc \uae30\uacc4\uc801 \uace0\uc815\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\uae08
\uc194\ub354 \ud398\uc774\uc2a4\ud2b8 \ub3c4\ud3ec\ub97c \uc5ec\ub7ec \uad6c\uac04\uc73c\ub85c \ub098\ub204\uba74 \ud50c\ub7ed\uc2a4 \uac00\uc2a4\uac00 \ubc30\ucd9c\ub418\uc5b4 \ube44\ub4dc \ud615\uc131\uc744 \uc720\ubc1c\ud558\ub294 \uc555\ub825 \ucd95\uc801\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

\ube44\ub4dc\ub97c \uc81c\uac70\ud558\ub824\uba74 \ubc00\ubd09\uc744 \uae68\uc57c \ud569\ub2c8\ub2e4. \uc2a4\ud150\uc2e4 \uac1c\uad6c\ubd80\ub294 \uc808\ub300 \uc2e4\uc120\uc774 \ub418\uc5b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ub300\uc2e0 \ubd84\ud560\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud45c\uc900 IPC-7525 \uc9c0\uce68\uacfc SMT \ub77c\uc778\uc5d0\uc11c\uc758 \uc2e4\ubb34 \uacbd\ud5d8\uc740 \u201c\ud30c\uc120\u201d \ub610\ub294 \u201c\ucc3d\ubb38\ud2c0\u201d \ud328\ud134\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4. \ud398\uc774\uc2a4\ud2b8 \ub3c4\ud3ec\ub97c 0.3mm\uc5d0\uc11c 0.5mm \uc815\ub3c4\uc758 \uc791\uc740 \uac04\uaca9\uc73c\ub85c \ubd84\ud560\ud558\uba74 \ud50c\ub7ed\uc2a4 \ud718\ubc1c\ubb3c\uc774 \ube60\uc838\ub098\uac08 \uad74\ub69d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub294 \ub9ac\ud50c\ub85c\uc6b0 \uc911 \uc218\uc555\uc744 \uc904\uc774\uace0 \uc194\ub354\uac00 \uc81c\uc790\ub9ac\uc5d0 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc124\uacc4\uc790\ub4e4\uc740 \uc5ec\uae30\uc11c \uc885\uc885 RF \uc5d0\ub108\uc9c0\uac00 \uac04\uaca9\uc744 \ud1b5\ud574 \ub204\ucd9c\ub420\uae4c \ub450\ub824\uc6cc \ubc18\ub300\ud569\ub2c8\ub2e4. \ud45c\uc900 \uc0c1\uc5c5 \uc8fc\ud30c\uc218(6GHz \uc774\ud558)\uc5d0\uc11c\ub294 \uc774\uac83\uc774 \ub300\ubd80\ubd84 \uc2e0\ud654\uc785\ub2c8\ub2e4. \uc2e0\ud638 \ud30c\uc7a5\uc740 \uc194\ub354 \uac04\uaca9 0.3mm\ubcf4\ub2e4 \ud6e8\uc52c \ud07d\ub2c8\ub2e4. \uadf9\ub2e8\uc801\uc778 \ubc00\ub9ac\ubbf8\ud130\ud30c \uc751\uc6a9\uc774 \uc544\ub2c8\ub77c\uba74 \ud30c\ub3d9\uc758 \ubb3c\ub9ac\ud559\uc774 \uadf8\ub807\uac8c \uc791\uc740 \uac1c\uad6c\ubd80\ub97c \ud1b5\uacfc\ud558\ub3c4\ub85d \ud5c8\uc6a9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc194\ub354 \ube44\ub4dc\ub85c \uc778\ud55c \ub2e8\ub77d \uc704\ud5d8\uc740 100% \uae30\ub2a5 \uc2e4\ud328\uc774\uba70, \ubd84\ud560\ub41c \uc194\ub354 \uc811\ud569\ubd80\uc5d0\uc11c\uc758 RF \ub204\ucd9c \uc704\ud5d8\uc740 \ud1b5\uacc4\uc801\uc73c\ub85c \ubb34\uc2dc\ud560 \ub9cc\ud569\ub2c8\ub2e4. \uc218\uc728\uc744 \uc6b0\uc120\uc2dc\ud558\uc138\uc694.<\/p>\n\n\n\n

\ub354\uc6b1\uc774 \ud398\uc774\uc2a4\ud2b8 \ubd80\ud53c\ub97c \uc904\uc5ec\uc57c \ud569\ub2c8\ub2e4. \uc274\ub4dc\ub294 \uc194\ub354 \uc704\uc5d0 \ub193\uc774\uba70, \uc194\ub354\uc5d0 \u201c\uce68\ud22c\u201d\ud558\ub294 \ub9ac\ub4dc\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. 1:1 \ubd80\ud53c\ub294 \uc885\uc885 \uc274\ub4dc\uac00 \ub5a0 \uc788\uac70\ub098 \uae30\uc6b8\uc5b4\uc9c0\uac8c \ub9cc\ub4ed\ub2c8\ub2e4(\uacf5\ud3c9\uba74 \uc0c1\uc2e4). \ubcf4\ud1b5 \ud328\ub4dc \uba74\uc801\uc758 50-60% \ubc94\uc704\ub85c \ucee4\ubc84\ub9ac\uc9c0\ub97c \uc904\uc774\ub294 \uac83\uc774 \uc801\uc808\ud569\ub2c8\ub2e4. \ub9e4\uc6b0 \ubbfc\uac10\ud55c \ub808\uc774\uc544\uc6c3\uc758 \uacbd\uc6b0, \u201c\uc5ed \ud648 \ud50c\ub808\uc774\ud2b8\u201d \uac1c\uad6c\ubd80 \ubaa8\uc591\uc744 \uc0ac\uc6a9\ud558\uba74 \uc274\ub4dc \ub0b4\ubd80 \uac00\uc7a5\uc790\ub9ac\uc5d0\uc11c \uacfc\ub3c4\ud55c \uc194\ub354\ub97c \ub04c\uc5b4\ub0b4\uc5b4 \ub0b4\ubd80 \ube44\ub4dc \ud615\uc131 \uac00\ub2a5\uc131\uc744 \ub354\uc6b1 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\uc544\ud0a4\ud14d\ucc98: \u201c\ube14\ub799 \ubc15\uc2a4\u201d \ubb38\uc81c<\/h2>\n\n\n

\uc2a4\ud150\uc2e4\uc744 \ub118\uc5b4\uc11c, \uc274\ub4dc\uc758 \ubb3c\ub9ac\uc801 \uc544\ud0a4\ud14d\ucc98\uac00 \uc7a5\uce58\uc758 \uc2e0\ub8b0\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc6d0\uac00\uac00 \uc800\ub834\ud558\uace0 \ud504\ub85c\ud30c\uc77c\uc774 \ub0ae\ub2e4\ub294 \uc774\uc720\ub85c \uc77c\uccb4\ud615 \uc274\ub4dc(\ubcf4\ub4dc\uc5d0 \uc9c1\uc811 \ub0a9\ub55c\ub41c \ub2e8\uc77c \uc2a4\ud0ec\ud504 \uae08\uc18d \uce94)\ub97c \uc0ac\uc6a9\ud558\uace0 \uc2f6\uc740 \uc720\ud639\uc774 \ud07d\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc77c\uccb4\ud615 \uc274\ub4dc\ub294 \uae30\uc800 \ud68c\ub85c\ub97c \ube14\ub799 \ubc15\uc2a4\ub85c \ub9cc\ub4e4\uc5b4 \ubc84\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8 \uce94\uc774 \ud55c \ubc88 \ub0a9\ub55c\ub418\uba74 \uc721\uc548 \uac80\uc0ac\uac00 \ubd88\uac00\ub2a5\ud574\uc9d1\ub2c8\ub2e4. \ub354 \uc911\uc694\ud558\uac8c\ub294 \uc138\ucc99\uc774 \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4. \uc218\uc6a9\uc131 \ud50c\ub7ed\uc2a4\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \uc2b5\ud55c \ud658\uacbd\uc5d0\uc11c \u2018\ubb34\uc138\ucc99(no-clean)\u2019 \ud50c\ub7ed\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub354\ub77c\ub3c4, \uadf8 \uce94 \uc544\ub798\uc5d0 \uac07\ud78c \uc794\uc5ec\ubb3c\uc774 \uc5b4\ub5bb\uac8c \ub418\ub294\uc9c0\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc274\ub4dc\uac00 \uac70\uc758 \uc81c\ub85c \uc2a4\ud0e0\ub4dc\uc624\ud504 \ub192\uc774\ub97c \uac00\uc9c8 \uacbd\uc6b0 \uc138\ucc99\uc6a9 \ud654\ud559\ubb3c\uc9c8\uc774 \uadf8 \uc544\ub798\ub85c \ud758\ub7ec\ub4e4\uc5b4\uac08 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ud50c\ub7ed\uc2a4 \uc794\uc5ec\ubb3c\uc740 \ud65c\uc131 \uc0c1\ud0dc\ub85c \ub0a8\uc544 \ubbfc\uac10\ud55c \ud2b8\ub808\uc774\uc2a4 \uc8fc\uc704\uc5d0 \uace0\uc785\ub2c8\ub2e4. \uc2dc\uac04\uc774 \uc9c0\ub098\uba74\uc11c\u2014\ud2b9\ud788 \uccb4\uc5f4\uacfc \uc2b5\uae30\uc5d0 \ub178\ucd9c\ub418\ub294 \uc6e8\uc5b4\ub7ec\ube14 \ub610\ub294 \uc758\ub8cc \uae30\uae30\uc5d0\uc11c\ub294\u2014\uc774 \uc794\uc5ec\ubb3c\uc774 \uc218\uc9c0\uc0c1 \uc131\uc7a5(dendritic growth)\uacfc \uc804\uae30\ud654\ud559\uc801 \uc774\ub3d9(electrochemical migration)\uc744 \uc77c\uc73c\ucf1c \ud68c\ub85c\uac00 \uc2a4\uc2a4\ub85c \ud30c\uad34\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc2e0\ub8b0\uc131\uc774 \ucd5c\uc6b0\uc120\uc774\ub77c\uba74 \ubcf4\ub4dc\uc5d0 \ud504\ub808\uc784\uc744 \ub0a9\ub55c\ud558\uace0 \uc2a4\ub0c5\uc628 \ubc29\uc2dd\uc758 \ub9ac\ub4dc\ub97c \uc0ac\uc6a9\ud558\ub294 \ud22c\ud53c\uc2a4 \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud558\uc138\uc694. \uc774\ub807\uac8c \ud558\uba74 \ub9ac\ud50c\ub85c\uc6b0\ub41c \uc811\ud569\ubd80\ub97c \uc644\uc804\ud788 \uc721\uc548\uc73c\ub85c \uac80\uc0ac\ud560 \uc218 \uc788\uace0, \ub9ac\ub4dc\ub97c \uc7a5\ucc29\ud558\uae30 \uc804\uc5d0 \ud50c\ub7ed\uc2a4 \uc794\uc5ec\ubb3c\uc744 \ucca0\uc800\ud788 \uc138\ucc99\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub124, \uc790\uc7ac\uba85\uc138\uc11c(BOM) \ube44\uc6a9\uc740 \ub354 \ub192\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ubc00\ubd09\ub41c \uce94 \ub0b4\ubd80\uc5d0\uc11c $0.05 \ub808\uade4\ub808\uc774\ud130\uac00 \uace0\uc7a5\ub098 \uc644\uc81c\ud488 \ubcf4\ub4dc\ub97c \ud3d0\uae30\ud558\uace0, \ud328\ub4dc\ub97c \ub4e4\uc5b4\uc62c\ub9ac\uace0 PCB\ub97c \ud30c\uc190\uc2dc\ud0a4\ub294 \ud788\ud2b8\uac74 \ub9ac\uc6cd\uc744 \ud574\uc57c \ud558\ub294 \ube44\uc6a9\uacfc \ube44\uad50\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\ubd80\ud488\uc744
\ud22c\ud53c\uc2a4 \uc274\ub4dc \uc544\ud0a4\ud14d\ucc98(\ud504\ub808\uc784\uacfc \ub9ac\ub4dc)\ub294 \ucd5c\uc885 \ubc00\ubd09 \uc804\uc5d0 \ub0b4\ubd80 \ubd80\ud488\uc744 \uc721\uc548 \uac80\uc0ac\ud558\uace0 \uc138\ucc99\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

\ud504\ub85c\ud1a0\ud0c0\uc785 \uc81c\uc791\uc774\ub098 \uc7a6\uc740 \uc811\uadfc\uc774 \ud544\uc694\ud55c \ubcf4\ub4dc\uc758 \uacbd\uc6b0 SMT \uc274\ub4dc \ud074\ub9bd\uc744 \uace0\ub824\ud558\uc138\uc694. \uc774 \uc791\uc740 \uc2a4\ud504\ub9c1 \uc811\uc810\ub4e4\uc740 \uc5f0\uc18d\ub41c \ub0a9\ub55c \ub9c1 \uc5c6\uc774 \uce94\uc744 \uace0\uc815\ud569\ub2c8\ub2e4. \ud398\uc774\uc2a4\ud2b8\uac00 \uae38\uac8c \uc774\uc5b4\uc9c0\uc9c0 \uc54a\uc544 \ube44\ub529 \ud604\uc0c1\uc744 \uc644\uc804\ud788 \uc81c\uac70\ud558\uace0, \ub514\ubc84\uae45 \uc2dc \uc274\ub4dc\ub97c \uc27d\uac8c \ubd84\ub9ac\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \ud56d\uacf5\uc6b0\uc8fc\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\ub9cc\ud07c \uc9c4\ub3d9 \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud558\uc9c0\ub294 \uc54a\uc9c0\ub9cc, \ub9ac\uc6cc\ud06c \uac00\ub2a5\uc131\uc774 \uc228\uaca8\uc9c4 \uc694\uad6c \uc0ac\ud56d\uc778 \uc18c\ube44\uc790 \uc804\uc790\uc81c\ud488\uc5d0\ub294 \uc624\ud788\ub824 \ub354 \uc801\ud569\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\uc5f4 \uce68\ud22c \ud604\uc0c1<\/h2>\n\n\n

\uadf8\ub9ac\uace0 \ub9ac\ud50c\ub85c\uc6b0 \uc624\ube10\uc758 \uc5f4\uc5ed\ud559\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uae08\uc18d RF \uc274\ub4dc\ub294 \ubcf8\uc9c8\uc801\uc73c\ub85c \ubc29\uc5f4\ud310(\ud788\ud2b8\uc2f1\ud06c)\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc8fc\ubcc0\uc758 \uc791\uc740 \uc800\ud56d\uae30\uc640 \ucf58\ub374\uc11c\uc5d0 \ube44\ud574 \ub192\uc740 \uc5f4\uc9c8\ub7c9\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub9ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c\uc774 \uae09\uaca9\ud558\ub2e4\uba74\u2014\uc5f4\uc744 \ube60\ub974\uac8c \uc62c\ub9b4 \uacbd\uc6b0\u2014\uc791\uc740 \ubd80\ud488\ub4e4\uc740 \uc274\ub4dc\ubcf4\ub2e4 \ud6e8\uc52c \uba3c\uc800 \uc561\uc0c1\ud654 \uc628\ub3c4(liquidus temperature)\uc5d0 \ub3c4\ub2ec\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub85c \uc778\ud574 \u2018\ucf5c\ub4dc \uc870\uc778\ud2b8(cold joint)\u2019\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc274\ub4dc \ud328\ub4dc \uc704\uc758 \uc194\ub354 \ud398\uc774\uc2a4\ud2b8\ub294 \ub179\uc9c0\ub9cc, \uc274\ub4dc \ubcbd \uc790\uccb4\ub294 \uc194\ub354\ub97c \ubc1b\uc544\ub4e4\uc77c \ub9cc\ud07c \ucda9\ubd84\ud788 \uac00\uc5f4\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud50c\ub7ed\uc2a4\uac00 \ud0c0\ubc84\ub9ac\uace0 \ud398\uc774\uc2a4\ud2b8\ub294 PCB \ud328\ub4dc\uc5d0\ub294 \uc816\uc9c0\ub9cc \ub2c8\ucf08 \ub3c4\uae08\ub41c \uc274\ub4dc \ubcbd\uc5d0\ub294 \uc816\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c \uc274\ub4dc\uac00 \uc194\ub354 \ud480\uc5d0 \ub5a0 \uc788\ub294 \uc0c1\ud0dc\uac00 \ub418\uc5b4, \uc5f4 \uc0ac\uc774\ud074\uc774\ub098 \uae30\uacc4\uc801 \ucda9\uaca9\uc5d0 \ub178\ucd9c\ub418\uba74 \uc989\uc2dc \uc811\ud569\ubd80\uac00 \uade0\uc5f4\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub97c \ubc29\uc9c0\ud558\ub824\uba74 \ub9ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c\uc5d0 \ucda9\ubd84\ud55c \u2018\uc18c\ud06c \uc874(soak zone)\u2019\uc744 \ub450\uc5b4\uc57c \ud569\ub2c8\ub2e4\u2014\uc624\ube10 \uc628\ub3c4\ub97c \uc77c\uc815\ud558\uac8c(\ubcf4\ud1b5 150\u00b0C\uc5d0\uc11c 180\u00b0C \uc0ac\uc774) 60~90\ucd08\uac04 \uc720\uc9c0\ud558\ub294 \uad6c\uac04\uc785\ub2c8\ub2e4. \uc774 \uad6c\uac04\uc774 \uc788\uc5b4\uc57c \uc274\ub4dc\uc758 \uc5f4\uc9c8\ub7c9\uc774 \ubcf4\ub4dc\uc758 \ub098\uba38\uc9c0 \ubd80\ubd84\uacfc \ub3d9\uae30\ud654\ub429\ub2c8\ub2e4. \ubcf4\ub4dc\ub97c \uc5f4\ub85c \uac15\ud558\uac8c \ud3ed\uaca9\ub9cc \ud574\uc11c \ub418\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uae08\uc18d \uc274\ub4dc\uac00 \uc816\uc744 \uc218 \uc788\uc744 \ub9cc\ud07c \ucda9\ubd84\ud788 \uac00\uc5f4\ub420 \ub54c\uae4c\uc9c0 \uba38\ubb3c\ub7ec\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ub77c\uc778\uc758 \uc2dc\uac04\ub2f9 \ucc98\ub9ac\ub7c9(UPH)\uc744 \ub2a6\ucd9c \uc218 \uc788\uc9c0\ub9cc, \uc811\ud569\ubd80\uac00 \ub2e8\uc21c\ud788 \uac89\uce58\ub808\uac00 \uc544\ub2cc \uae08\uc18d\ud559\uc801 \uacb0\ud569\uc774 \ub418\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n

\uacf5\uc815 \uad00\ub9ac \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h2>\n\n\n

\uc218\uc728\uc744 \uac09\uc544\uba39\uc9c0 \uc54a\ub294 \uc274\ub4dc\ub97c \ub9cc\ub4e4\ub824\uba74 \ub2e4\uc74c \ubc29\uc5b4 \uacc4\uce35\uc744 \ub530\ub974\uc138\uc694:<\/p>\n\n\n\n

    \n
  1. \uac1c\uad6c\ubd80 \ubd84\ud560:<\/strong> \ub2e8\uc77c \uc194\ub9ac\ub4dc \ud328\ud134\uc73c\ub85c \ud398\uc774\uc2a4\ud2b8\ub97c \ud504\ub9b0\ud2b8\ud558\uc9c0 \ub9c8\uc138\uc694. 0.3mm~0.5mm \uac04\uaca9\uc758 \ub300\uc2dc \ud328\ud134\uc744 \uc0ac\uc6a9\ud574 \uac00\uc2a4 \ubc30\ucd9c\uc744 \ud5c8\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
  2. \ubd80\ud53c \uc904\uc774\uae30:<\/strong> \ud328\ub4dc \uba74\uc801 \ub300\ube44 50-60% \ud398\uc774\uc2a4\ud2b8 \ucee4\ubc84\ub9ac\uc9c0\ub97c \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
  3. \uc9c8\ub7c9 \uc874\uc911:<\/strong> \ub9ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c\uc5d0 \ud398\uc774\uc2a4\ud2b8\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc274\ub4dc \uc6d4\uc744 \uac00\uc5f4\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c \ucda9\ubd84\ud788 \uae34 \uc18c\ud06c \uc874\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n\n\n\n
  4. \ud604\uc2e4\uc744 \uc704\ud55c \uc124\uacc4:<\/strong> \uadf8 \uc544\ub798\ub97c \uccad\uc18c\ud560 \uc218 \uc5c6\ub2e4\uba74, \ud50c\ub7ed\uc2a4\uc640 \ud658\uacbd\uc744 \uc644\ubcbd\ud558\uac8c \uac80\uc99d\ud558\uc9c0 \uc54a\ub294 \ud55c \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud560 \uac83\uc73c\ub85c \uac00\uc815\ud558\uc138\uc694. \uc608\uc0b0\uc774 \ud5c8\uc6a9\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 \ud56d\uc0c1 \ud22c\ud53c\uc2a4 \uc2dc\uc2a4\ud15c\uc774\ub098 \ud074\ub9bd\uc744 \uc120\ud638\ud558\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n

    \ubb3c\ub9ac\ub294 \ub2f9\uc2e0\uc758 \ub9c8\uac10\uc77c\uc5d0 \ubb34\uad00\uc2ec\ud569\ub2c8\ub2e4. \uac00\uc2a4\ub97c \uac00\ub450\uba74 \ud3ed\ubc1c\ud569\ub2c8\ub2e4. \uc5f4\uc744 \ube7c\uc557\uc73c\uba74 \ub0a9\ub55c\uc774 \uacb0\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud68c\ub85c\ub3c4\ubfd0\ub9cc \uc544\ub2c8\ub77c \uacf5\uc815\uc744 \uc124\uacc4\ud558\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"

    RF \uc274\ub4dc \ube44\ub4dc \uc8fc\uc758: \ud63c\ud569 \uc2e0\ud638 \ubcf4\ub4dc\uc758 \uc274\ub4dc \uce94\uc740 \uc870\uc6a9\ud55c \uc218\uc728 \uc800\ud558 \uc694\uc778\uc785\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 \ub300\uc2dc \ud328\ud134, \uc904\uc5b4\ub4e0 \ud398\uc774\uc2a4\ud2b8, \uadf8\ub9ac\uace0 \uc26c\uc6b4 \uac80\uc0ac\uc640 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub9ac\ud50c\ub85c\uc6b0\ub97c \uc704\ud55c 2\ud53c\uc2a4 \uc274\ub4dc \ub610\ub294 \ud074\ub9bd\uc73c\ub85c \uc774\ub97c \ubc29\uc9c0\ud558\ub294 \ubc29\ubc95\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":10536,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"","glossary_alter":"","glossary_def":"","article_task":"Bester PCBA RF shield-can assembly that avoids solder beads and hidden shorts","footnotes":""},"categories":[12],"tags":[],"class_list":["post-10510","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\/10510","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=10510"}],"version-history":[{"count":2,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10510\/revisions"}],"predecessor-version":[{"id":10591,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10510\/revisions\/10591"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/10536"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=10510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=10510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=10510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}