{"id":6770,"date":"2026-06-23T07:58:54","date_gmt":"2026-06-23T07:58:54","guid":{"rendered":"https:\/\/lead-pcb.com\/?p=6770"},"modified":"2026-06-23T07:59:16","modified_gmt":"2026-06-23T07:59:16","slug":"fr4-pcb-guide","status":"publish","type":"post","link":"https:\/\/lead-pcb.com\/ko\/blog\/fr4-pcb-guide\/","title":{"rendered":"FR4 PCB \uac00\uc774\ub4dc: FR4 \uc18c\uc7ac \ud2b9\uc131, \uc6a9\ub3c4 \ubc0f \uc124\uacc4 \ud301"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>FR-4\ub294 \ub300\ubd80\ubd84\uc758 \uc778\uc1c4 \ud68c\ub85c \uae30\ud310\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900 \uae30\ud310 \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/strong> \uc9c1\uc870 \uc720\ub9ac\uc12c\uc720 \ucc9c\uacfc \uc5d0\ud3ed\uc2dc \uc218\uc9c0\ub85c \ub9cc\ub4e0 \ub2e8\ub2e8\ud55c \ubcf5\ud569\uc7ac\uc774\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ud55c\ucabd \ub610\ub294 \uc591\ucabd\uc5d0 \uad6c\ub9ac \ud68c\ub85c\ub97c \ud615\uc131\ud560 \uc218 \uc788\ub3c4\ub85d \ub3d9\ubc15 \uc801\uce35\ud310 \ud615\ud0dc\ub85c \uacf5\uae09\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub530\ub77c\uc11c FR-4 PCB\ub294 FR-4 \uae30\ud310 \uc704\uc5d0 \uc81c\uc791\ub41c \ud68c\ub85c \uae30\ud310\uc785\ub2c8\ub2e4.<\/strong> \uc804\uae30 \uc808\uc5f0\uc131, \uae30\uacc4\uc801 \uac15\ub3c4, \ub0b4\uc5f4\uc131, \uc81c\uc870 \uc6a9\uc774\uc131, \ube44\uc6a9 \uce21\uba74\uc5d0\uc11c \uade0\ud615\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uc810 \ub355\ubd84\uc5d0 FR-4\ub294 \uc18c\ube44\uc790 \uac00\uc804\ubd80\ud130 \uc0b0\uc5c5\uc6a9 \ucee8\ud2b8\ub864\ub7ec\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc81c\ud488\uc5d0 \uae30\ubcf8 \uc18c\uc7ac\ub85c \uc4f0\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ubaa8\ub4e0 \uc8fc\ud30c\uc218, \uc628\ub3c4 \ub610\ub294 \uc5f4 \uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc18c\uc7ac\ub294 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FR-4\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FR-4\ub294 \ub09c\uc5f0\uc131 \uc720\ub9ac\uc12c\uc720 \uac15\ud654 \uc5d0\ud3ed\uc2dc \uc801\uce35\ud310\uc758 \ub4f1\uae09\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \uc6a9\uc5b4\ub294 \ud754\ud788 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\uae30\ub429\ub2c8\ub2e4 <strong>FR4<\/strong>, <strong>FR-4<\/strong>, \ub610\ub294 <strong>FR4 PCB<\/strong>; \ubaa8\ub450 \uc77c\ubc18\uc801\uc73c\ub85c \ub3d9\uc77c\ud55c \uc18c\uc7ac \uacc4\uc5f4\uc744 \uac00\ub9ac\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uba85\uce6d\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc774 \uc774\ud574\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>FR<\/strong>: \ub09c\uc5f0\uc131<\/li>\n\n\n\n<li><strong>4<\/strong>: \uc7ac\ub8cc \ub4f1\uae09 \uc9c0\uc815<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">FR-4\ub97c \u201c\ubd88\uc5d0 \ud0c0\uc9c0 \uc54a\ub294\u201d \uc18c\uc7ac\uc640 \ud63c\ub3d9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc815\ud574\uc9c4 \uc2dc\ud5d8 \uc870\uac74\uc5d0\uc11c \ubc1c\ud654\ub97c \uc5b5\uc81c\ud558\uace0 \ubd88\uaf43\uc758 \ud655\uc0b0\uc744 \uc81c\ud55c\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc9c0\ub9cc, \uacfc\ub3c4\ud55c \uc5f4\uc774\ub098 \uc804\uae30\uc801 \uacb0\ud568, \uc9c0\uc18d\uc801\uc778 \ud654\uc5fc\uc5d0 \ub178\ucd9c\ub418\uba74 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FR-4 PCB\ub294 \uc5b4\ub5a4 \uc7ac\ub8cc\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\ub098\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 FR-4 PCB\ub294 \uc5ec\ub7ec \uce35\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uce35 \ub610\ub294 \uc7ac\ub8cc<\/th><th>\uc6a9\ub3c4<\/th><\/tr><\/thead><tbody><tr><td>\ub3d9\ubc15<\/td><td>\ud328\ud134, \ud328\ub4dc, \uc804\uc6d0\uba74 \ubc0f \uc804\uae30\uc801 \uc5f0\uacb0\uc744 \ud615\uc131\ud569\ub2c8\ub2e4<\/td><\/tr><tr><td>FR-4 \ucf54\uc5b4<\/td><td>\uacac\uace0\ud55c \uad6c\uc870\uc801 \uc9c0\uc9c0\uc640 \uc804\uae30 \uc808\uc5f0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4<\/td><\/tr><tr><td>\ud504\ub9ac\ud504\ub808\uadf8<\/td><td>\ub2e4\uce35 \uae30\ud310\uc744 \uc801\uce35\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc218\uc9c0 \ubc0f \uc720\ub9ac \uc811\ucc29\uce35<\/td><\/tr><tr><td>\uc194\ub354 \ub9c8\uc2a4\ud06c<\/td><td>\uad6c\ub9ac\ub97c \ubcf4\ud638\ud558\uace0 \uc194\ub354 \ube0c\ub9ac\uc9c0\uc758 \ud615\uc131\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4<\/td><\/tr><tr><td>\uc2e4\ud06c\uc2a4\ud06c\ub9b0<\/td><td>\ubd80\ud488, \ub77c\ubca8 \ubc0f \uc870\ub9bd \uc815\ubcf4\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4<\/td><\/tr><tr><td>\ud45c\uba74 \ub9c8\uac10<\/td><td>\ub178\ucd9c\ub41c \uad6c\ub9ac \ud328\ub4dc\ub97c \ubcf4\ud638\ud558\uace0 \ub0a9\ub55c\uc131\uc744 \ub192\uc785\ub2c8\ub2e4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\uce35 \uae30\ud310\uc5d0\uc11c\ub294 FR-4 \ucf54\uc5b4\uc758 \uc591\ucabd \uba74\uc5d0 \ub3d9\ubc15\uc744 \uc811\ucc29\ud569\ub2c8\ub2e4. \ub2e4\uce35 \uae30\ud310\uc740 \uc5ec\ub7ec \uad6c\ub9ac\uce35\uacfc \ucf54\uc5b4, \ud504\ub9ac\ud504\ub808\uadf8 \uc2dc\ud2b8\ub97c \uc5f4\uacfc \uc555\ub825\uc73c\ub85c \ud568\uaed8 \ub20c\ub7ec \ud558\ub098\uc758 \uacac\uace0\ud55c \uad6c\uc870\ub85c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c1\uc870 \uc720\ub9ac\uc12c\uc720\ub294 \uac15\ub3c4\uc640 \uce58\uc218 \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc5d0\ud3ed\uc2dc \uc218\uc9c0\ub294 \uc720\ub9ac\uc12c\uc720\ub97c \uacb0\ud569\ud558\uace0 \uad6c\ub9ac\uce35\uc744 \uc808\uc5f0\ud558\uba70, \uc801\uce35\ud310\uc758 \ud654\ud559\uc801\u00b7\uc5f4\uc801 \ud2b9\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FR-4\uac00 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc774\uc720<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FR-4\ub294 \uc2e4\uc6a9\uc801\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc0c1\uc758 \uc808\ucda9\uc810\uc744 \uc81c\uacf5\ud574 PCB \uae30\ud310\uc758 \uc8fc\ub958 \uc18c\uc7ac\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub6f0\uc5b4\ub09c \uae30\uacc4\uc801 \uc131\ub2a5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc720\ub9ac\uc12c\uc720 \ubcf4\uac15\uc7ac \ub355\ubd84\uc5d0 FR-4\ub294 \ub2e8\ub2e8\ud558\uace0 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ucde8\uae09, \uc870\ub9bd \ubc0f \uc7a5\ucc29 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc751\ub825\uc744 \uc800\uac00\uc758 \uc885\uc774 \uae30\ubc18 \uc801\uce35\ud310\ubcf4\ub2e4 \uc798 \uacac\ub525\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6b0\uc218\ud55c \uc804\uae30 \uc808\uc5f0\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FR-4\ub294 \uad6c\ub9ac\uce35\uacfc \ud328\ud134\uc744 \uc804\uae30\uc801\uc73c\ub85c \uc808\uc5f0\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub2e4\uc591\ud55c \uc800\uc804\uc555 \ubc0f \uc77c\ubc18 \uc804\uc790 \uc81c\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc801\uc808\ud55c \ub0b4\uc5f4\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uc900 FR-4\ub294 \uae30\ud310\uc744 \uc62c\ubc14\ub974\uac8c \uc124\uacc4\ud558\uace0 \uac00\uacf5\ud558\uba74 \uc77c\ubc18\uc801\uc778 \ub0a9\ub55c \ubc0f \uc870\ub9bd \uc628\ub3c4\ub97c \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uace0Tg FR-4 \ub4f1\uae09\uc740 \ubb34\uc5f0 \ub9ac\ud50c\ub85c \ub0a9\ub55c, \ubc18\ubcf5 \ub0a9\ub55c \ub610\ub294 \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9 \uc2dc \uc5f4\ub85c \uc778\ud55c \ubcc0\ud615\uc744 \ub354 \uc798 \uacac\ub525\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc81c\uc870<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FR-4\ub294 \ub110\ub9ac \uacf5\uae09\ub418\uba70 \uac70\uc758 \ubaa8\ub4e0 PCB \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \ucde8\uae09\ud569\ub2c8\ub2e4. \ub610\ud55c \ud45c\uc900 \ub4dc\ub9b4\ub9c1, \ub3c4\uae08, \ud328\ud134 \ud615\uc131, \uc2dd\uac01, \uc194\ub354 \ub9c8\uc2a4\ud06c \ubc0f \uc870\ub9bd \uacf5\uc815\uacfc \ud638\ud658\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e4\uc591\ud55c \uc2a4\ud0dd\uc5c5 \uad6c\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FR-4\ub294 \ub2e8\uba74, \uc591\uba74 \ubc0f \ub2e4\uce35 PCB\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uae30\ud310 \ub450\uaed8, \uad6c\ub9ac \uc911\ub7c9, \ube44\uc544 \uad6c\uc870 \ubc0f \uc784\ud53c\ub358\uc2a4 \uc81c\uc5b4 \uc2a4\ud0dd\uc5c5\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FR-4\uc758 \uc8fc\uc694 \uc18c\uc7ac \ud2b9\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FR-4\uac00 \ub2e8\uc77c\ud55c \ud2b9\uc815 \uc18c\uc7ac\ub97c \ub73b\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc801\uce35\ud310 \uacf5\uae09\uc5c5\uccb4\uc640 \uc81c\ud488 \ub4f1\uae09\uc5d0 \ub530\ub77c \ud2b9\uc131\uc774 \ud06c\uac8c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc131\ub2a5\uc774 \uc911\uc694\ud55c \uc124\uacc4\uc5d0\ub294 \uc120\ud0dd\ud55c \uc801\uce35\ud310\uc758 \uc815\ud655\ud55c \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ud56d\uc0c1 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc720\ub9ac \uc804\uc774 \uc628\ub3c4(Tg)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tg<\/strong> \ub294 \uc5d0\ud3ed\uc2dc \uc218\uc9c0\uac00 \ub2e8\ub2e8\ud558\uace0 \uc720\ub9ac \uac19\uc740 \uc0c1\ud0dc\uc5d0\uc11c \ub354 \ubd80\ub4dc\ub7fd\uace0 \uc720\uc5f0\ud55c \uc0c1\ud0dc\ub85c \ubcc0\ud558\ub294 \uc628\ub3c4 \ubc94\uc704\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tg\ub97c \ub118\uc73c\uba74 \uc18c\uc7ac\uac00 \ub354 \ube60\ub974\uac8c \ud33d\ucc3d\ud558\uace0 \uae30\uacc4\uc801 \uc548\uc815\uc131\uc774 \ub5a8\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uc628\uc5d0 \ubc18\ubcf5\uc801\uc73c\ub85c \ub178\ucd9c\ub418\uba74 \ubc15\ub9ac, \ud728, \ub3c4\uae08 \uad00\ud1b5\ud640 \uade0\uc5f4 \ub610\ub294 \uc2e0\ub8b0\uc131 \uc800\ud558\uc758 \uc704\ud5d8\uc774 \ucee4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \ub4f1\uae09\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ud45c\uc900 Tg FR-4:<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 130\u00b0C~150\u00b0C<\/li>\n\n\n\n<li><strong>\uace0Tg FR-4:<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 170\u00b0C \uc774\uc0c1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb34\uc5f0 \uc870\ub9bd, \ub2e4\uce35 \uae30\ud310, \uace0\uc628 \ud658\uacbd\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158, \uc5ec\ub7ec \ucc28\ub840 \ub9ac\ud50c\ub85c\uc6b0 \uacf5\uc815\uc774 \ud544\uc694\ud55c \uc81c\ud488\uc5d0\ub294 \uace0Tg FR-4\ub97c \uc120\ud638\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd84\ud574 \uc628\ub3c4(Td)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Td<\/strong> \ub294 \ub77c\ubbf8\ub124\uc774\ud2b8\uac00 \ud654\ud559\uc801\uc73c\ub85c \ubd84\ud574\ub418\uae30 \uc2dc\uc791\ud558\ub294 \uc628\ub3c4\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c Td\uac00 \ub192\uc744\uc218\ub85d \uc2ec\ud55c \uc5f4 \ub178\ucd9c\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tg\uc640 Td\ub294 \uc11c\ub85c \uad00\ub828\uc774 \uc788\uc9c0\ub9cc \uac19\uc740 \uc758\ubbf8\ub294 \uc544\ub2d9\ub2c8\ub2e4. Tg\ub294 \uc218\uc9c0\uc758 \ubb3c\ub9ac\uc801 \uc804\uc774\ub97c \ub098\ud0c0\ub0b4\uace0, Td\ub294 \uc7ac\ub8cc\uc758 \ubd84\ud574\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc720\uc804\uc728(Dk)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Dk<\/strong>\ub610\ub294 \ube44\uc720\uc804\uc728\uc740 \uc2e0\ud638 \uc804\ud30c \uc18d\ub3c4\uc640 \uc784\ud53c\ub358\uc2a4\uc5d0 \uc601\ud5a5\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FR-4\uc758 Dk\ub294 \ub2e4\uc74c \uc694\uc778\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc8fc\ud30c\uc218<\/li>\n\n\n\n<li>\uc218\uc9c0 \uc2dc\uc2a4\ud15c<\/li>\n\n\n\n<li>\uc720\ub9ac \uc9c1\ubb3c\uc758 \uc9c1\uc870 \ubc29\uc2dd<\/li>\n\n\n\n<li>\uc720\ub9ac\uc640 \uc218\uc9c0\uc758 \ube44\uc728<\/li>\n\n\n\n<li>\uc628\ub3c4<\/li>\n\n\n\n<li>\ud761\uc2b5\ub960<\/li>\n\n\n\n<li>\ub77c\ubbf8\ub124\uc774\ud2b8 \uc81c\uc870\uc5c5\uccb4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ud3b8\ucc28 \ub54c\ubb38\uc5d0 FR-4\ub294 \ub9ce\uc740 \ub514\uc9c0\ud138 \ubc0f RF \uc124\uacc4\uc5d0 \uc801\ud569\ud558\uc9c0\ub9cc, \uae4c\ub2e4\ub85c\uc6b4 \ub9c8\uc774\ud06c\ub85c\ud30c, \ubc00\ub9ac\ubbf8\ud130\ud30c \ub610\ub294 \uc815\ubc00 \uace0\uc8fc\ud30c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\ub294 \uc801\ud569\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc190\uc2e4 \uacc4\uc218(Df)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Df<\/strong> \ub294 \uc720\uc804 \uc190\uc2e4\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc8fc\ud30c\uc218\uac00 \ub192\uc744\uc218\ub85d Df\uac00 \ud06c\uba74 \ub354 \ub9ce\uc740 \uc2e0\ud638 \uc5d0\ub108\uc9c0\uac00 \uc5f4\ub85c \uc190\uc2e4\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc911\uac04 \uc815\ub3c4\uc758 \uc8fc\ud30c\uc218\ub97c \uc0ac\uc6a9\ud558\ub294 \ub514\uc9c0\ud138 \ud68c\ub85c\uc5d0\uc11c\ub294 FR-4\uc758 \uc190\uc2e4\uc774 \ub300\uccb4\ub85c \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uc218\uc900\uc785\ub2c8\ub2e4. \uace0\uc8fc\ud30c RF, \uace0\uc18d \uc9c1\ub82c \ub9c1\ud06c, \ub808\uc774\ub354 \ub610\ub294 \uc800\uc190\uc2e4 \ub9c8\uc774\ud06c\ub85c\ud30c \uc2dc\uc2a4\ud15c\uc5d0\ub294 \ud2b9\uc218 \uc18c\uc7ac\uac00 \ub354 \uc801\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5f4\ud33d\ucc3d \uacc4\uc218(CTE)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CTE\ub294 \uc7ac\ub8cc\uac00 \uac00\uc5f4\ub420 \ub54c \uc5bc\ub9c8\ub098 \ud33d\ucc3d\ud558\ub294\uc9c0\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. FR-4\ub294 X-Y \ud3c9\uba74\uacfc Z\ucd95 \ub450\uaed8 \ubc29\ud5a5\uc5d0\uc11c \uc11c\ub85c \ub2e4\ub974\uac8c \ud33d\ucc3d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\ucd95 \ubc29\ud5a5\uc758 \ud33d\ucc3d\uc740 \ube44\uc544\uc640 \ub3c4\uae08 \uad00\ud1b5 \ud640\uc774 \ubc18\ubcf5\uc801\uc778 \uc5f4 \uc0ac\uc774\ud074\uc744 \uacac\ub38c\uc57c \ud558\ubbc0\ub85c \ub2e4\uce35 \uae30\ud310\uc5d0\uc11c \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. \uace0Tg \ubc0f \uc800CTE \uc18c\uc7ac\ub294 \uae4c\ub2e4\ub85c\uc6b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc2e0\ub8b0\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud761\uc2b5\ub960<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FR-4\ub294 \uc8fc\ubcc0 \ud658\uacbd\uc758 \uc218\ubd84\uc744 \ud761\uc218\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc218\ubd84\uc740 \uc804\uae30\uc801 \ud2b9\uc131, \uc720\uc804 \ud2b9\uc131, \ub0a9\ub55c \uc131\ub2a5 \ubc0f \uc870\ub9bd \uc911 \uc5f4 \uc751\ub825\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc218\ubd84\uc5d0 \ubbfc\uac10\ud558\uac70\ub098 \ub192\uc740 \uc2e0\ub8b0\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \ubcf4\uad00, \ubca0\uc774\ud0b9, \ucde8\uae09 \ubc0f \uc870\ub9bd \uad00\ub9ac\uac00 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud45c\uc900 FR-4\uc640 \uace0Tg FR-4 \ube44\uad50<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud2b9\uc9d5<\/th><th>\ud45c\uc900 FR-4<\/th><th>\uace0Tg FR-4<\/th><\/tr><\/thead><tbody><tr><td>\uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4<\/td><td>\uc77c\ubc18 \uc804\uc790\uc81c\ud488<\/td><td>\ub354 \ub192\uc740 \uc628\ub3c4 \ub610\ub294 \ub354 \ub192\uc740 \uc2e0\ub8b0\uc131\uc774 \uc694\uad6c\ub418\ub294 \uae30\ud310<\/td><\/tr><tr><td>\ub0b4\uc5f4\uc131<\/td><td>\uc77c\ubc18\uc801\uc778 \uc870\ub9bd\uc5d0 \uc801\ud569<\/td><td>\ubc18\ubcf5\uc801\uc778 \ub9ac\ud50c\ub85c\uc6b0 \ub610\ub294 \ubb34\uc5f0 \ub9ac\ud50c\ub85c\uc6b0\uc5d0 \ub354 \uc801\ud569<\/td><\/tr><tr><td>Z\ucd95 \uc2e0\ub8b0\uc131<\/td><td>\ub9ce\uc740 \uc124\uacc4\uc5d0 \ucda9\ubd84\ud568<\/td><td>\ub300\uccb4\ub85c \ud5a5\uc0c1\ub428<\/td><\/tr><tr><td>\ube44\uc6a9<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \ub0ae\uc74c<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \ub192\uc74c<\/td><\/tr><tr><td>\uc801\ud569\ud55c \uc6a9\ub3c4<\/td><td>\uc18c\ube44\uc790 \uc81c\ud488, \uae30\ubcf8 \uc0b0\uc5c5\uc6a9 \uc81c\ud488, \ud45c\uc900 \ub2e4\uce35 \uae30\ud310<\/td><td>\uace0\ubc00\ub3c4 \ub2e4\uce35 \uae30\ud310, \uc790\ub3d9\ucc28\uc6a9, \uc0b0\uc5c5\uc6a9, \uc5f4 \uc751\ub825 \ud658\uacbd<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0Tg \uc18c\uc7ac\uac00 \ud56d\uc0c1 \ud544\uc694\ud55c \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uae30\ud310\uc758 \uc801\uce35 \uad6c\uc870\uac00 \ub2e8\uc21c\ud558\uace0 \uc5f4 \ub178\ucd9c\uc774 \uc2ec\ud558\uc9c0 \uc54a\uc73c\uba70 \uc77c\ubc18\uc801\uc778 \uc870\ub9bd \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uba74 \ud45c\uc900 FR-4\uac00 \uac00\uc7a5 \uacbd\uc81c\uc801\uc778 \uc120\ud0dd\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f4 \uc751\ub825, \ub2e4\uce35 \uad6c\uc870\uc758 \ubcf5\uc7a1\uc131, \ubb34\uc5f0 \uacf5\uc815 \ub610\ub294 \ud604\uc7a5 \uc2e0\ub8b0\uc131 \ub54c\ubb38\uc5d0 \ucd94\uac00\uc801\uc778 \uc5ec\uc720\uac00 \ud544\uc694\ud558\ub2e4\uba74 \uace0Tg FR-4\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FR-4 PCB \ub450\uaed8\uc640 \ub3d9\ubc15 \uc911\ub7c9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 FR-4 PCB \ub450\uaed8\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>0.4 mm<\/li>\n\n\n\n<li>0.6 mm<\/li>\n\n\n\n<li>0.8 mm<\/li>\n\n\n\n<li>1.0 mm<\/li>\n\n\n\n<li>1.2 mm<\/li>\n\n\n\n<li>1.6 mm<\/li>\n\n\n\n<li>2.0 mm<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc73c\ub85c \ub9ce\uc774 \uc4f0\uc774\ub294 <strong>1.6 mm<\/strong> \uae30\ud310\uc740 \ud754\ud788 \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \ubc18\ub4dc\uc2dc \uadf8\ub798\uc57c \ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uae30\ud310 \ub450\uaed8\ub294 \uae30\uacc4\uc801 \uc7a5\ucc29 \uc870\uac74, \ucee4\ub125\ud130 \ud615\uc0c1, \uac15\uc131, \uc784\ud53c\ub358\uc2a4 \uc694\uad6c\uc0ac\ud56d, \uc5f4 \uc694\uad6c\uc0ac\ud56d \ubc0f \uc778\ud074\ub85c\uc800 \uc124\uacc4\ub97c \uace0\ub824\ud558\uc5ec \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\ubc15 \uc911\ub7c9\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4. \ud45c\uc900 PCB\uc5d0\ub294 1 oz \ub3d9\ubc15\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc804\ub958\uac00 \ub9ce\uc774 \ud750\ub974\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\ub294 2 oz, 3 oz \ub610\ub294 \uadf8\ubcf4\ub2e4 \ub450\uaebc\uc6b4 \ub3d9\ubc15\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\ubc15\uc774 \ub450\uaebc\uc6b0\uba74 \uc804\ub958 \uc6a9\ub7c9\uacfc \uc5f4 \ud655\uc0b0 \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub418\uc9c0\ub9cc, \ub2e4\uc74c \ud56d\ubaa9\uc5d0\ub3c4 \uc601\ud5a5\uc744 \uc90d\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud328\ud134 \ud3ed\uacfc \uac04\uaca9<\/li>\n\n\n\n<li>\uc5d0\uce6d \uac00\ub2a5\uc131<\/li>\n\n\n\n<li>\ub4dc\ub9b4 \uac00\uacf5 \ubc0f \ub3c4\uae08<\/li>\n\n\n\n<li>\uce35 \uc801\uce35 \ub450\uaed8<\/li>\n\n\n\n<li>\ube44\uc6a9<\/li>\n\n\n\n<li>\ubbf8\uc138 \ud53c\uce58 \ubc30\uc120 \uc635\uc158<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">FR-4 PCB \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FR-4 PCB\ub294 \ub9e4\uc6b0 \ub2e4\uc591\ud55c \uc81c\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uac00\uc804<\/li>\n\n\n\n<li>\ucef4\ud4e8\ud130 \ubc0f \uc8fc\ubcc0\uae30\uae30<\/li>\n\n\n\n<li>\uac00\uc804\uc81c\ud488<\/li>\n\n\n\n<li>\uc0b0\uc5c5\uc6a9 \uc81c\uc5b4 \uc7a5\uce58<\/li>\n\n\n\n<li>\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58<\/li>\n\n\n\n<li>LED \uc870\uba85<\/li>\n\n\n\n<li>\uc790\ub3d9\ucc28 \uc804\uc790\uc81c\ud488<\/li>\n\n\n\n<li>IoT \uae30\uae30<\/li>\n\n\n\n<li>\ud1b5\uc2e0 \uc7a5\ube44<\/li>\n\n\n\n<li>\ud14c\uc2a4\ud2b8 \uacc4\uce21\uae30<\/li>\n\n\n\n<li>\uc758\ub8cc \uae30\uae30<\/li>\n\n\n\n<li>\uad50\uc721 \ubc0f \ucde8\ubbf8 \ud504\ub85c\uc81d\ud2b8<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 \uc800\uc8fc\ud30c \ubc0f \uc911\uc8fc\ud30c \ub514\uc9c0\ud138 \uc804\uc790 \ud68c\ub85c\uc5d0\uc11c\ub294 FR-4\ub97c \ud569\ub9ac\uc801\uc778 \ucd9c\ubc1c\uc810\uc73c\ub85c \uc0bc\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FR-4\uac00 \uc801\ud569\ud55c \uacbd\uc6b0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uacfc \uac19\uc740 \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\ub2e4\uba74 FR-4 PCB\ub97c \uc120\ud0dd\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uacac\uace0\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\uc73c\uba70 \uacbd\uc81c\uc801\uc778 \uae30\ud310<\/li>\n\n\n\n<li>\ud45c\uc900 PCB \uc81c\uc870 \ubc0f \uc870\ub9bd<\/li>\n\n\n\n<li>\uc77c\ubc18\uc801\uc778 \ub514\uc9c0\ud138, \uc544\ub0a0\ub85c\uadf8 \ub610\ub294 \uc800\uc8fc\ud30c\u00b7\uc911\uc8fc\ud30c RF \uc131\ub2a5<\/li>\n\n\n\n<li>\uc77c\ubc18\uc801\uc778 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud55c \ub2e4\uce35 \ubc30\uc120<\/li>\n\n\n\n<li>\uc6b0\uc218\ud55c \uc808\uc5f0\uc131\uacfc \uae30\uacc4\uc801 \uac15\ub3c4<\/li>\n\n\n\n<li>\ud3ed\ub113\uc740 \uacf5\uae09\uc5c5\uccb4 \uc120\ud0dd\uc9c0<\/li>\n\n\n\n<li>\uc8fc\ub958 \uc804\uc790 \uc81c\ud488\uc5d0 \uc801\ud569\ud55c \uac80\uc99d\ub41c \uc18c\uc7ac<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7ac\ub8cc \ud2b9\uc131\ub9cc\uc73c\ub85c \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uace0 \ud2b9\uc218 \uae30\ud310\uc5d0 \ucd94\uac00 \ube44\uc6a9\uc744 \uc9c0\ubd88\ud574\uc57c \ud560 \ub69c\ub837\ud55c \uae30\uc220\uc801 \uc774\uc720\uac00 \uc5c6\ub2e4\uba74 FR-4\uac00 \ud2b9\ud788 \ub9e4\ub825\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FR-4\uac00 \ucd5c\uc120\uc758 \uc120\ud0dd\uc774 \uc544\ub2d0 \uc218 \uc788\ub294 \uacbd\uc6b0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FR-4\uc5d0\ub294 \ud55c\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc124\uacc4\uc5d0 \ub2e4\uc74c \uc694\uad6c \uc0ac\ud56d \uc911 \ud558\ub098 \uc774\uc0c1\uc774 \uc788\ub2e4\uba74 \ub300\uccb4 \uc7ac\ub8cc\ub97c \uace0\ub824\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucd08\uace0\uc8fc\ud30c \ub610\ub294 \uc800\uc190\uc2e4 RF \uc131\ub2a5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\uc774\ud06c\ub85c\ud30c \ubc0f \ubc00\ub9ac\ubbf8\ud130\ud30c \uc8fc\ud30c\uc218\uc5d0\uc11c\ub294 FR-4\uc758 \uc720\uc804 \ud2b9\uc131 \ubcc0\ud654\uc640 \uc190\uc2e4 \ub54c\ubb38\uc5d0 \uc784\ud53c\ub358\uc2a4\uc640 \uc2e0\ud638 \ub3d9\uc791\uc744 \uc81c\uc5b4\ud558\uae30 \uc5b4\ub824\uc6cc\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\uc218 RF \ub77c\ubbf8\ub124\uc774\ud2b8\ub294 \ub354 \uc548\uc815\uc801\uc778 Dk\uc640 \ub354 \ub0ae\uc740 \uc190\uc2e4\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0c1\uc6d4\ud55c \uc5f4\uc804\ub3c4\uc728<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FR-4\ub294 \uae08\uc18d \ucf54\uc5b4 PCB, \uc54c\ub8e8\ubbf8\ub284 \uae30\ud310, \uc138\ub77c\ubbf9 \uae30\ud310 \ub610\ub294 \uad6c\ub9ac \ucf54\uc5b4 \uc124\uacc4\uc5d0 \ube44\ud574 \uc5f4 \uc808\uc5f0\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uace0\ucd9c\ub825 LED, \uc804\ub825 \ubaa8\ub4c8 \ub610\ub294 \ubc1c\uc5f4\uc774 \ud070 \ud68c\ub85c\uc5d0\ub294 \uc774\ub7ec\ud55c \ub300\uc548\uc774 \uc5f4 \uad00\ub9ac\ub97c \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uadf9\ud55c\uc758 \uc628\ub3c4 \ub610\ub294 \ud639\ub3c5\ud55c \ud658\uacbd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubd80 \uc790\ub3d9\ucc28, \ud56d\uacf5\uc6b0\uc8fc, \ubc29\uc704, \uc2dc\ucd94\uacf5 \ub610\ub294 \uc0b0\uc5c5 \ud658\uacbd\uc5d0\uc11c\ub294 \ub354 \ub192\uc740 \uc5f4 \uc548\uc815\uc131, \ub354 \ub0ae\uc740 \ud33d\ucc3d\ub960, \ub354 \uac15\ud55c \ub0b4\ud654\ud559\uc131 \ub610\ub294 \ud2b9\uc218 \uc778\uc99d\uc744 \uac16\ucd98 \uc7ac\ub8cc\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uace0\uc804\uc555 \uc808\uc5f0 \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uc900 FR-4\ub294 \uc5ec\ub7ec \uace0\uc804\uc555 \uc124\uacc4\uc5d0 \uc801\ud569\ud560 \uc218 \uc788\uc9c0\ub9cc, \uace0\uc804\uc555 \uc124\uacc4\uc5d0\uc11c\ub294 \uc5f0\uba74\uac70\ub9ac\uc640 \uacf5\uac04\uac70\ub9ac, \ube44\uad50 \ud2b8\ub798\ud0b9 \uc9c0\uc218, \ub77c\ubbf8\ub124\uc774\ud2b8 \ub450\uaed8, \uc2b5\ub3c4, \uc624\uc5fc \ubc0f \uc548\uc804 \ud45c\uc900\uc744 \ubaa8\ub450 \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubc18 FR-4\ub9cc\uc73c\ub85c \uc808\uc5f0 \uc124\uacc4\uac00 \ud574\uacb0\ub41c\ub2e4\uace0 \uac00\uc815\ud558\uc9c0 \ub9c8\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc720\uc5f0\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FR-4\ub294 \uacbd\uc131 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \ud50c\ub809\uc2dc\ube14 \ud68c\ub85c\ub098 \ub9ac\uc9c0\ub4dc \ud50c\ub809\uc2a4 \ud68c\ub85c\uc5d0\ub294 \ud3f4\ub9ac\uc774\ubbf8\ub4dc \uae30\ubc18 \ud50c\ub809\uc2a4 \uc18c\uc7ac\ub098 \uadf8 \ubc16\uc758 \uc801\ud569\ud55c \uc720\uc5f0 \uae30\ud310\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FR-4\uc640 \uace0\uc18d PCB \uc124\uacc4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2a4\ud0dd\uc5c5\uacfc \uc7ac\ub8cc \ub370\uc774\ud130\uac00 \uc801\uc808\ud788 \uad00\ub9ac\ub41c\ub2e4\uba74 FR-4\ub294 \uc784\ud53c\ub358\uc2a4 \uc81c\uc5b4 \ubc30\uc120, DDR \uc778\ud130\ud398\uc774\uc2a4, USB, \uc774\ub354\ub137, PCIe \ubc0f \uae30\ud0c0 \uc9c1\ub82c \ub9c1\ud06c\ub97c \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \uace0\uc18d \ub514\uc9c0\ud138 \uc124\uacc4\ub97c \uc9c0\uc6d0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7ec\ub098 \ubbfc\uac10\ud55c \uace0\uc18d \uc124\uacc4\uc5d0 \uc0ac\uc6a9\ud558\uae30\uc5d0\ub294 \u201cFR-4\u201d\ub77c\ub294 \uc0ac\uc591\uc774 \uc9c0\ub098\uce58\uac8c \ud3ec\uad04\uc801\uc785\ub2c8\ub2e4. \uc81c\uc791 \ub3c4\uba74\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ud544\uc218 \ub77c\ubbf8\ub124\uc774\ud2b8 \uc2dc\uc2a4\ud15c \ub610\ub294 \uc131\ub2a5 \ubaa9\ud45c\ub97c \uba85\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uad00\ub828 \uc8fc\ud30c\uc218\uc5d0\uc11c\uc758 Dk \ubc0f Df<\/li>\n\n\n\n<li>\ubaa9\ud45c \uc784\ud53c\ub358\uc2a4<\/li>\n\n\n\n<li>\uce35 \uc2a4\ud0dd\uc5c5<\/li>\n\n\n\n<li>\uad6c\ub9ac \ub450\uaed8<\/li>\n\n\n\n<li>\ucf54\uc5b4 \ubc0f \ud504\ub9ac\ud504\ub808\uadf8 \uad6c\uc131<\/li>\n\n\n\n<li>\uace0 Tg \uc694\uad6c \uc0ac\ud56d<\/li>\n\n\n\n<li>\uc800\uc190\uc2e4 \uc18c\uc7ac \uc694\uad6c \uc0ac\ud56d<\/li>\n\n\n\n<li>\uc784\ud53c\ub358\uc2a4 \uc81c\uc5b4 \ud5c8\uc6a9 \uc624\ucc28<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud2b9\ud788 \ube60\ub978 \uc778\ud130\ud398\uc774\uc2a4\uc758 \uacbd\uc6b0 \uc800\uc190\uc2e4 FR-4 \ubcc0\ud615 \uc18c\uc7ac\ub9cc\uc73c\ub85c \ucda9\ubd84\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc694\uad6c \uc0ac\ud56d\uc774 \ub354 \uae4c\ub2e4\ub85c\uc6b4 \uc124\uacc4\uc5d0\ub294 \ud2b9\uc218 \uace0\uc18d \ub610\ub294 RF \ub77c\ubbf8\ub124\uc774\ud2b8\uac00 \uc801\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc720\ub9ac \uc9c1\uc870 \ud6a8\uacfc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FR-4\uc5d0\ub294 \uc9c1\uc870 \uc720\ub9ac \uc12c\uc720\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\uac00 \ub192\uc744 \ub54c, \uc218\uc9c0\uc640 \uc720\ub9ac \uc12c\uc720\uac00 \uace0\ub974\uc9c0 \uc54a\uac8c \ubd84\ud3ec\ud55c \uc601\uc5ed \uc704\ub85c \ubc30\uc120\ub41c \ud2b8\ub808\uc774\uc2a4\ub294 \uae38\uc774\uc5d0 \ub530\ub77c \uc720\uc804 \ud2b9\uc131\uc5d0 \uc57d\uac04\uc758 \ucc28\uc774\uac00 \uc0dd\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub97c <strong>\uc720\ub9ac \uc9c1\uc870 \ud6a8\uacfc\ub77c\uace0 \ud569\ub2c8\ub2e4<\/strong>. \uc774\ub294 \ub9e4\uc6b0 \ub192\uc740 \uc18d\ub3c4\uc758 \ucc28\ub3d9 \uc30d\uc5d0\uc11c \ud0c0\uc774\ubc0d \uc2a4\ud050\ub098 \uc784\ud53c\ub358\uc2a4 \ubcc0\ub3d9\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\ub2a5\ud55c \uc644\ud654 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc911\uc694\ud55c \ucc28\ub3d9 \uc30d\uc744 \uc720\ub9ac \uc9c1\uc870 \ubc29\ud5a5\uc5d0 \ube44\uc2a4\ub4ec\ud788 \ubc30\uc120\ud558\uae30<\/li>\n\n\n\n<li>\uc720\ub9ac \uc9c1\uc870\uac00 \ubd84\uc0b0\ub41c \ub77c\ubbf8\ub124\uc774\ud2b8 \uc720\ud615 \uc0ac\uc6a9\ud558\uae30<\/li>\n\n\n\n<li>\uc720\uc804\uc728\uc774 \ub354 \uade0\uc77c\ud55c \uc7ac\ub8cc \uad6c\uc870 \uc120\ud0dd\ud558\uae30<\/li>\n\n\n\n<li>\uc7ac\ub8cc \uc120\ud0dd\uacfc \uc801\uce35 \uad6c\uc870\uc5d0 \uad00\ud574 \uc81c\uc870\uc5c5\uccb4\uc640 \ud611\uc758\ud558\uae30<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \ud68c\ub85c\uc5d0\uc11c\ub294 \uc774 \ubb38\uc81c\uac00 \uac70\uc758 \uc911\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uace0\uc18d \uc124\uacc4\uc5d0\uc11c\ub294 \ub208\uc5d0 \uc798 \ub744\uc9c0 \uc54a\ub294 \uc138\ubd80 \uc0ac\ud56d\uc774 \uc608\uc0c1\uc678\ub85c \uc911\uc694\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc2e4\uc6a9\uc801\uc778 FR-4 PCB \uc124\uacc4 \ud301<\/h2>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\uc7ac\ub8cc \ub4f1\uae09\uc744 \uc2e0\uc911\ud558\uac8c \uc9c0\uc815\ud558\uc138\uc694.<\/strong><br>\uae30\ubcf8\uc801\uc778 \ubcf4\ub4dc\uc5d0\ub294 \u201cFR-4\u201d\ub77c\ub294 \ud45c\uae30\ub9cc\uc73c\ub85c \ucda9\ubd84\ud558\uc9c0\ub9cc, \uace0\uc2e0\ub8b0\uc131 \ub610\ub294 \uace0\uc18d \uc81c\ud488\uc5d0\ub294 \uba85\ud655\ud55c Tg, Dk, Df \ub610\ub294 \ub77c\ubbf8\ub124\uc774\ud2b8 \uacc4\uc5f4 \uc9c0\uc815\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc2b5\uad00\uc774 \uc544\ub2c8\ub77c \uc6a9\ub3c4\uc5d0 \ub9de\ucdb0 \ub450\uaed8\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/strong><br>\uae30\uacc4\uc801\u00b7\uc804\uae30\uc801 \uc124\uacc4\uc5d0 \uc801\ud569\ud55c \uacbd\uc6b0\uc5d0\ub9cc 1.6 mm\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uc804\ub958\uc640 \ubc1c\uc5f4\uc5d0 \ub9de\ucdb0 \ub3d9\ubc15 \ub450\uaed8\ub97c \uc815\ud558\uc138\uc694.<\/strong><br>\ub450\uaebc\uc6b4 \ub3d9\ubc15\uc740 \uc804\ub825 \uacf5\uae09\uc5d0 \uc720\ub9ac\ud558\uc9c0\ub9cc \uac04\uaca9, \uc81c\uc870 \uc6a9\uc774\uc131 \ubc0f \ube44\uc6a9\uc5d0 \uc601\ud5a5\uc744 \uc90d\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc784\ud53c\ub358\uc2a4\uc5d0 \ubbfc\uac10\ud55c \uc2e0\ud638\uc5d0\ub294 \uc81c\uc5b4\ub41c \uc801\uce35 \uad6c\uc870\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/strong><br>\uc81c\uc870\uc5c5\uccb4\uc5d0 \uba85\ud655\ud55c \uc784\ud53c\ub358\uc2a4 \ubaa9\ud45c\uc640 \uc7ac\ub8cc \ub370\uc774\ud130\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5f4 \uc751\ub825\uc744 \uace0\ub824\ud574 \uacc4\ud68d\ud558\uc138\uc694.<\/strong><br>\ud544\uc694\ud55c \uacbd\uc6b0 \uace0Tg \uc7ac\ub8cc, \uc5f4 \ube44\uc544, \ub3d9\ubc15 \ud3c9\uba74 \ubc0f \uc801\uc808\ud55c \ubd80\ud488 \uac04\uaca9\uc744 \uc0ac\uc6a9\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uc2b5\uae30\uc640 \ubcf4\uad00 \uc870\uac74\uc744 \uace0\ub824\ud558\uc138\uc694.<\/strong><br>\uc801\uc808\ud55c \ucde8\uae09\uc740 \uc870\ub9bd \ubc0f \uc2e0\ub8b0\uc131 \uc704\ud5d8\uc744 \uc904\uc5ec \uc90d\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc124\uacc4\ub97c \ud655\uc815\ud558\uae30 \uc804\uc5d0 \uc81c\uc870\uc5c5\uccb4\uc5d0 \ubb38\uc758\ud558\uc138\uc694.<\/strong><br>\uc7ac\ub8cc \uacf5\uae09 \uc0c1\ud669, \uc801\uce35 \uad6c\uc870 \uc635\uc158, \ub4dc\ub9b4 \uac00\uacf5 \ud55c\uacc4, \ub3d9\ubc15 \ub450\uaed8 \ubc0f \uc784\ud53c\ub358\uc2a4 \uad6c\ud604 \ub2a5\ub825\uc740 \uacf5\uae09\uc5c5\uccb4\ub9c8\ub2e4 \ub2e4\ub985\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\ucd5c\uc885 \ud14c\uc774\ud06c\uc544\uc6c3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>FR-4\ub294 \ub300\ubd80\ubd84\uc758 \uacbd\uc9c8 PCB \uc81c\uc791\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900 \uc720\ub9ac\uc12c\uc720 \uac15\ud654 \uc5d0\ud3ed\uc2dc \uc7ac\ub8cc\uc785\ub2c8\ub2e4. FR-4 PCB\ub294 \uc774 \uc808\uc5f0 \uae30\ud310\uc5d0 \ud328\ud134\uc774 \ud615\uc131\ub41c \uad6c\ub9ac\uce35\uc744 \uacb0\ud569\ud574 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098\uace0 \uc81c\uc870\ud558\uae30 \uc26c\uc6b4 \ud68c\ub85c \uae30\ud310\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ube44\uc6a9, \uac15\ub3c4, \uc808\uc5f0\uc131 \ubc0f \ub0b4\uc5f4\uc131\uc758 \uade0\ud615\uc774 \ub6f0\uc5b4\ub098 FR-4\ub294 \ub300\ubd80\ubd84\uc758 \uc804\uc790 \uc81c\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud575\uc2ec\uc740 FR-4\ub97c \ud558\ub098\uc758 \uace0\uc815\ub41c \uc0ac\uc591\uc774 \uc544\ub2cc \uc7ac\ub8cc \uacc4\uc5f4\ub85c \ubcf4\uace0, \uc124\uacc4\uc5d0 \ub9de\ub294 \ub4f1\uae09, \ub450\uaed8, \ub3d9\ubc15 \ub450\uaed8 \ubc0f \uc801\uce35 \uad6c\uc870\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>FR-4 is the standard base material used for most printed circuit boards. It is a rigid composite made from woven glass cloth and epoxy resin, usually supplied as copper-clad laminate so copper circuits can be formed on one or both sides. An FR-4 PCB is therefore a circuit board built on an FR-4 substrate. It [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6772,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"","_seopress_titles_desc":"Learn what FR-4 is, how FR4 PCBs are made, key material properties, high-Tg options, applications, limitations, and PCB design considerations.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[2],"tags":[4,5],"class_list":["post-6770","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pcb-design","tag-pcb-design","tag-pcb-layout"],"acf":[],"meta_box":[],"_links":{"self":[{"href":"https:\/\/lead-pcb.com\/ko\/wp-json\/wp\/v2\/posts\/6770","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lead-pcb.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lead-pcb.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lead-pcb.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lead-pcb.com\/ko\/wp-json\/wp\/v2\/comments?post=6770"}],"version-history":[{"count":0,"href":"https:\/\/lead-pcb.com\/ko\/wp-json\/wp\/v2\/posts\/6770\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lead-pcb.com\/ko\/wp-json\/wp\/v2\/media\/6772"}],"wp:attachment":[{"href":"https:\/\/lead-pcb.com\/ko\/wp-json\/wp\/v2\/media?parent=6770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lead-pcb.com\/ko\/wp-json\/wp\/v2\/categories?post=6770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lead-pcb.com\/ko\/wp-json\/wp\/v2\/tags?post=6770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}