{"id":2020,"date":"2024-07-12T12:41:52","date_gmt":"2024-07-12T12:41:52","guid":{"rendered":"https:\/\/tryvary.com\/?p=2020"},"modified":"2024-07-12T12:41:52","modified_gmt":"2024-07-12T12:41:52","slug":"best-pcb-material-for-high-frequency-circuits","status":"publish","type":"post","link":"https:\/\/tryvary.com\/ko\/\uace0\uc8fc\ud30c-\ud68c\ub85c\uc5d0-\uac00\uc7a5-\uc801\ud569\ud55c-pcb-\uc18c\uc7ac\/","title":{"rendered":"\uace0\uc18d \ud68c\ub85c\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc7ac\ub8cc\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?"},"content":{"rendered":"<p>\uace0\uc18d \ud68c\ub85c\ub97c \uc124\uacc4\ud560 \ub54c \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\uace0 \uc2e0\ud638 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uba70 \uc77c\uad00\ub41c \uc804\uae30 \uc131\ub2a5\uc744 \uc720\uc9c0\ud558\ub824\uba74 \ud544\uc218 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. <strong>\uc5f4\uacbd\ud654\uc131 \ud0c4\ud654\uc218\uc18c \ub77c\ubbf8\ub124\uc774\ud2b8<\/strong>, \uc640 \uac19\uc740 <strong>\ub85c\uc800\uc2a4 4350B<\/strong> \uadf8\ub9ac\uace0 <strong>\uba54\uadf8\ud2b8\ub860 6<\/strong>, \ub0ae\uc740 \uc720\uc804 \uc0c1\uc218 \uc81c\uacf5, <strong>\uc81c\uc5b4\ub41c \uc784\ud53c\ub358\uc2a4<\/strong>&#44; <strong>\ub192\uc740 \uc5f4\uc804\ub3c4\uc728<\/strong>, \uce58\uc218 \uc548\uc815\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uace0\uc18d \ud68c\ub85c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \ud3f4\ub9ac\uc774\ubbf8\ub4dc \ubc0f PTFE\uc640 \uac19\uc740 \ub300\uccb4 \uc7ac\ub8cc\ub3c4 \ud2b9\uc815 \uc124\uacc4 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub300\ud55c \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ucd5c\uace0\uc758 \uc131\ub2a5\uc5d0 \ud544\uc694\ud55c \uc8fc\uc694 \ud2b9\uc131\uc744 \uc774\ud574\ud568\uc73c\ub85c\uc368 \uc124\uacc4\uc790\ub294 \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uc7ac\ub8cc \uc120\ud0dd\uc744 \ud1b5\ud574 \uc548\uc815\uc801\uc774\uace0 \ud6a8\uc728\uc801\uc778 \uace0\uc18d \ud68c\ub85c \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud558\uace0 \ud2b9\uc815 \uc124\uacc4 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc7ac\ub8cc \uc635\uc158\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\uc694 \uc2dc\uc0ac\uc810<\/h2>\n<ul>\n<li>Rogers 4350B \ubc0f Megtron 6\uacfc \uac19\uc740 \ub0ae\uc740 \uc720\uc804 \uc0c1\uc218(Dk) \uc18c\uc7ac\ub294 \uc2e0\ud638 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc784\ud53c\ub358\uc2a4 \uc77c\uad00\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc5f4\uacbd\ud654\uc131 \ud0c4\ud654\uc218\uc18c \uc801\uce35\ud310\uacfc \uac19\uc774 \uc5f4 \uc804\ub3c4\uc131\uc740 \ub192\uace0 \uc5f4 \uc800\ud56d\uc740 \ub0ae\uc740 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\uba74 \ud6a8\uc728\uc801\uc778 \uc5f4 \ubc29\ucd9c\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud3f4\ub9ac\uc774\ubbf8\ub4dc \uc18c\uc7ac\ub294 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0 \uc801\ud569\ud55c \ubc18\uba74, PTFE(\ud14c\ud50c\ub860)\ub294 \uc720\uc804 \uc0c1\uc218\uac00 \ub0ae\uae30 \ub54c\ubb38\uc5d0 \uace0\uc8fc\ud30c RF \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc120\ud638\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc190\uc0c1\uc2dc\ud0a4\uace0 \uad6c\uc131 \uc694\uc18c\ub97c \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294 \uacfc\uc5f4\uc744 \ubc29\uc9c0\ud558\ub824\uba74 \ud6a8\uacfc\uc801\uc778 \uc5f4 \uad00\ub9ac\uac00 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc7ac\ub8cc \uc120\ud0dd\uc5d0\uc11c\ub294 \ucd5c\uc801\uc758 \uace0\uc18d \ud68c\ub85c \uc131\ub2a5\uc744 \uc704\ud574 \ub0ae\uc740 \uc720\uc804 \uc0c1\uc218, \uc81c\uc5b4\ub41c \uc784\ud53c\ub358\uc2a4 \ubc0f \ub192\uc740 \uc5f4 \uc804\ub3c4\uc131\uc744 \uc6b0\uc120\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uace0\uc18d \ud68c\ub85c \uc694\uad6c \uc0ac\ud56d \uc774\ud574<\/h2>\n<div class=\"embed-youtube\" style=\"position: relative; width: 100%; height: 0; padding-bottom: 56.25%; margin-bottom:20px;\"><iframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/www.youtube.com\/embed\/6jrVZu7eqiw\" title=\"\uc720\ud29c\ube0c \ube44\ub514\uc624 \ud50c\ub808\uc774\uc5b4\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div>\n<p>\uace0\uc18d \ud68c\ub85c <strong>\uc2e0\ud638 \uc804\uc1a1 \uc18d\ub3c4<\/strong> 100MHz\ub97c \ucd08\uacfc\ud558\ub824\uba74 \uc815\ud655\ud55c \uc138\ud2b8\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. <strong>\uc7ac\ub8cc \ud2b9\uc131<\/strong> \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud558\uace0 \ucd5c\uc18c\ud55c\uc758 <strong>\uc2e0\ud638 \uc800\ud558<\/strong>. \uace0\uc18d \ud68c\ub85c \uae30\ud310\uc6a9 \uc7ac\ub8cc \uc120\ud0dd\uc740 \uc2e0\ud638 \ubb34\uacb0\uc131\uacfc \uc804\ubc18\uc801\uc778 \uc131\ub2a5\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\ubbc0\ub85c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uace0\uc8fc\ud30c\uc218\uc5d0\uc11c \uc2e0\ud638 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc774\uc0c1\uc801\uc778 \uc2e0\ud638 \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 \ub0ae\uc740 \uc720\uc804 \uc0c1\uc218(Dk)\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uac8c\ub2e4\uac00 \ud0c0\uc774\ud2b8\ud55c <strong>\uc784\ud53c\ub358\uc2a4 \uc81c\uc5b4<\/strong> \uc77c\uad00\ub41c \uc804\uae30\uc801 \uc131\ub2a5\uc744 \uc720\uc9c0\ud558\uace0 \uc2e0\ud638 \uc800\ud558\ub97c \ubc29\uc9c0\ud558\ub294 \ub370 \ud544\uc694\ud569\ub2c8\ub2e4. \ud6a8\uacfc\uc801\uc778 <strong>\uc5f4 \uad00\ub9ac<\/strong> \ub9c8\ucc2c\uac00\uc9c0\ub85c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. <strong>\uace0\uc18d \ud68c\ub85c<\/strong> \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294 \uc0c1\ub2f9\ud55c \uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \uc6b0\uc218\ud55c \uc7ac\ub8cc <strong>\ubc29\uc5f4 \ud2b9\uc131<\/strong> \uc5f4 \uad00\ub828 \ubb38\uc81c\ub97c \ubc29\uc9c0\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \uc7ac\ub8cc\ub294 \ub2e4\uc591\ud55c \ud658\uacbd\uc5d0\uc11c \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uae30\uacc4\uc801 \uc548\uc815\uc131, \ub0b4\uc2b5\uc131 \ubc0f \ub0ae\uc740 \uc720\uc804 \uc190\uc2e4 \uacc4\uc218\ub97c \ub098\ud0c0\ub0b4\uc57c \ud569\ub2c8\ub2e4. <strong>\ud658\uacbd \uc870\uac74<\/strong>. \uc774\ub7ec\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \uc774\ud574\ud568\uc73c\ub85c\uc368 \uc124\uacc4\uc790\uc640 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uace0\uc18d \ud68c\ub85c\uc758 \uc5c4\uaca9\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\uc5ec \ub6f0\uc5b4\ub09c \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \uc704\ud55c \uc8fc\uc694 \uc18d\uc131<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/optimal_performance_best_practices.jpg\" alt=\"\ucd5c\uc801\uc758 \uc131\ub2a5 \ubaa8\ubc94 \uc0ac\ub840\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>\uc744 \uc704\ud55c <strong>\ucd5c\uace0 \uc131\ub2a5<\/strong> \uace0\uc18d \ud68c\ub85c\uc5d0\uc11c \uc7ac\ub8cc\ub294 \ub2e4\uc74c\uc744 \ubcf4\uc7a5\ud558\ub294 \uace0\uc720\ud55c \ud2b9\uc131 \uc138\ud2b8\ub97c \ubcf4\uc720\ud574\uc57c \ud569\ub2c8\ub2e4. <strong>\uc2e0\ud638 \ubb34\uacb0\uc131<\/strong>&#44; <strong>\ud6a8\uc728\uc801\uc778 \uc5f4 \ubc29\ucd9c<\/strong>, \uadf8\ub9ac\uace0 <strong>\uae30\uacc4\uc801 \uc548\uc815\uc131<\/strong>.<\/p>\n<p>\uace0\uc18d PCB \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud560 \ub54c \uc2e0\ud638 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 \ub0ae\uc740 \uc720\uc804 \uc0c1\uc218(Dk)\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. <strong>\uc81c\uc5b4\ub41c \uc784\ud53c\ub358\uc2a4<\/strong> \uc5c4\uaca9\ud55c \uc784\ud53c\ub358\uc2a4 \uc81c\uc5b4\ub97c \uac00\ub2a5\ud558\uac8c \ud558\uc5ec \uace0\uc18d \uc124\uacc4\uc5d0\uc11c \uc77c\uad00\ub41c \uc804\uae30\uc801 \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc5f4\uc804\ub3c4\uc728\uc740 \ub610 \ub2e4\ub978 \ud544\uc218 \uc694\uc18c\uc785\ub2c8\ub2e4. <strong>\uc5f4 \uc804\ub3c4\uc131<\/strong> \uace0\uc18d \ud68c\ub85c\uc5d0\uc11c \ud6a8\uc728\uc801\uc778 \uc5f4 \ubc29\ucd9c\uc744 \uc704\ud574\uc11c\ub294 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294 \uacfc\uc5f4\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc6b0\uc218\ud55c <strong>\uce58\uc218 \uc548\uc815\uc131<\/strong> \uace0\uc18d \ud68c\ub85c\uc5d0\uc11c \uae30\uacc4\uc801 \ubb34\uacb0\uc131\uacfc \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\ub294 \uac83\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4. \ub610\ud55c, \uace0\uc18d \ud68c\ub85c\uc758 \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \uc704\ud574\uc11c\ub294 \ub0b4\uc2b5\uc131 \ubc0f \ub0b4\ud654\ud559\uc131\uc744 \uac16\ucd98 \uc18c\uc7ac\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774\ub294 \uc5f4\ud654\ub97c \ubc29\uc9c0\ud558\uace0 \uc2dc\uac04\uc774 \uc9c0\ub098\ub3c4 \uc77c\uad00\ub41c \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc5f4\uacbd\ud654\uc131 \ud0c4\ud654\uc218\uc18c \ub77c\ubbf8\ub124\uc774\ud2b8\uc758 \uc7a5\uc810<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/thermoset_hydrocarbon_laminate_advantages.jpg\" alt=\"\uc5f4\uacbd\ud654\uc131 \ud0c4\ud654\uc218\uc18c \ub77c\ubbf8\ub124\uc774\ud2b8 \uc7a5\uc810\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>\uc5f4\uacbd\ud654\uc131 \ud0c4\ud654\uc218\uc18c \uc801\uce35\uccb4\ub294 \uc720\ub9ac\ud55c \ud2b9\uc131\uc758 \ub3c5\ud2b9\ud55c \uc870\ud569\uc73c\ub85c \uc778\ud574 \uace0\uc18d \ud68c\ub85c\uc5d0 \uc120\ud638\ub418\ub294 \uc7ac\ub8cc\ub85c \ub5a0\uc624\ub974\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub77c\ubbf8\ub124\uc774\ud2b8\ub294 \ub6f0\uc5b4\ub09c \uce58\uc218 \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ud68c\ub85c \uc124\uacc4\uac00 \uc77c\uad00\ub418\uace0 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub610\ud55c \ub6f0\uc5b4\ub09c \uc5f4 \uad00\ub9ac \ud2b9\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ud6a8\uc728\uc801\uc73c\ub85c \uc5f4\uc744 \ubc1c\uc0b0\ud558\uace0 \uc774\uc0c1\uc801\uc778 \uc791\ub3d9 \uc628\ub3c4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center\">\uc7ac\uc0b0<\/th>\n<th style=\"text-align: center\">\ud61c\ud0dd<\/th>\n<th style=\"text-align: center\">\uc774\uc810<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center\">\uce58\uc218 \uc548\uc815\uc131<\/td>\n<td style=\"text-align: center\">\uc77c\uad00\ub41c \ub514\uc790\uc778<\/td>\n<td style=\"text-align: center\">\uc548\uc815\uc801\uc778 \uc131\ub2a5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\uc5f4 \uad00\ub9ac<\/td>\n<td style=\"text-align: center\">\ud6a8\uc728\uc801\uc778 \uc5f4 \ubc29\ucd9c<\/td>\n<td style=\"text-align: center\">\uc774\uc0c1\uc801\uc778 \uc791\ub3d9 \uc628\ub3c4<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\uc800\uc190\uc2e4 \ud2b9\uc131<\/td>\n<td style=\"text-align: center\">\ud5a5\uc0c1\ub41c \uc2e0\ud638 \uc131\ub2a5<\/td>\n<td style=\"text-align: center\">\ube60\ub974\uace0 \uc815\ud655\ud55c \ub370\uc774\ud130 \uc804\uc1a1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc5f4\uacbd\ud654\uc131 \ud0c4\ud654\uc218\uc18c \ub77c\ubbf8\ub124\uc774\ud2b8\uc758 \uc800\uc190\uc2e4 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uace0\uc18d \ud68c\ub85c\uc5d0\uc11c \ud5a5\uc0c1\ub41c \uc2e0\ud638 \uc131\ub2a5\uc744 \uc5bb\uc744 \uc218 \uc788\uc5b4 \ube60\ub974\uace0 \uc815\ud655\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc774 \ubcf4\uc7a5\ub429\ub2c8\ub2e4. \ub610\ud55c \uc774\ub7ec\ud55c \ub77c\ubbf8\ub124\uc774\ud2b8\ub294 \uc5c4\uaca9\ud55c \uc784\ud53c\ub358\uc2a4 \uc81c\uc5b4\ub97c \ud5c8\uc6a9\ud558\uc5ec \uc77c\uad00\ub41c \uc804\uae30 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc2b5\uae30 \ubc0f \ub0b4\ud654\ud559\uc131 \ud2b9\uc131\uc740 \uace0\uc18d \ud68c\ub85c\uc758 \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc5d0 \uae30\uc5ec\ud558\ubbc0\ub85c \uae4c\ub2e4\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc774\uc0c1\uc801\uc778 \uc7ac\ub8cc \uc120\ud0dd\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h2>\ub300\uccb4 \uc7ac\ub8cc \uc635\uc158 \ube44\uad50<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/comparing_alternative_building_materials.jpg\" alt=\"\ub300\uccb4 \uac74\ucd95 \uc790\uc7ac \ube44\uad50\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>\ud558\ub294 \ub3d9\uc548 <strong>\uc5f4\uacbd\ud654\uc131 \ud0c4\ud654\uc218\uc18c \uc801\uce35\ud310<\/strong> \uace0\uc18d \ud68c\ub85c, \ub2e4\uc74c\uacfc \uac19\uc740 \ub300\uccb4 \uc7ac\ub8cc\uc5d0 \ub300\ud55c \ub9e4\ub825\uc801\uc778 \ud2b9\uc131 \uc870\ud569\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <strong>\ub85c\uc800\uc2a4 4350B<\/strong> \uadf8\ub9ac\uace0 <strong>\uba54\uadf8\ud2b8\ub860 6<\/strong> \uc2e4\ud589 \uac00\ub2a5\ud55c \uc635\uc158\uc73c\ub85c \ub4f1\uc7a5\ud588\uc2b5\ub2c8\ub2e4. <strong>\uc800\uc190\uc2e4 \ud0c4\uc820\ud2b8<\/strong> \uadf8\ub9ac\uace0 <strong>\uc720\uc804 \uc0c1\uc218<\/strong> \uae4c\ub2e4\ub85c\uc6b4 PCB \uc124\uacc4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ub300\uccb4 \uc7ac\ub8cc\ub294 \uae30\uc874 FR-4\uc758 \ud55c\uacc4\ub97c \ud574\uacb0\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uc6b0\uc218\ud55c \uc804\uae30\uc801 \ud2b9\uc131, \uc548\uc815\uc131 \ubc0f \uc2e0\ub8b0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 Rogers 4350B\ub294 \uc57d 3.48\uc758 \uc720\uc804 \uc0c1\uc218\ub85c \ub6f0\uc5b4\ub09c \uace0\uc8fc\ud30c \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uc6a9\ub3c4\uc5d0 \uc774\uc0c1\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4. <strong>\uace0\uc18d PCB \uc124\uacc4<\/strong>.<\/p>\n<p>\ubc18\uba74\uc5d0 Megtron 6\uc740 \ud5a5\uc0c1\ub41c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <strong>\uc2e0\ud638 \ubb34\uacb0\uc131<\/strong> \uc57d 3.66\uc758 \uc720\uc804 \uc0c1\uc218\ub85c \uc2e0\ud638 \uc190\uc2e4\uc774 \uac10\uc18c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud568\uc73c\ub85c\uc368 \uc124\uacc4\uc790\ub294 \uc2e0\ud638 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uba70 \uace0\uc18d \ud68c\ub85c\uc758 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub0ae\uc740 \uc190\uc2e4 \ud0c4\uc820\ud2b8 \ubc0f \uc720\uc804 \uc0c1\uc218\ub97c \uac16\ucd98 Rogers 4350B \ubc0f Megtron 6\uc740 \uc2e0\ud638 \ubb34\uacb0\uc131\uacfc \uc2e0\ub8b0\uc131\uc774 \uac00\uc7a5 \uc911\uc694\ud55c \uace0\uc18d \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h2>PCB \uc81c\uc870 \uc7ac\ub8cc \uc635\uc158<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/material_choices_for_pcbs.jpg\" alt=\"PCB\uc758 \uc7ac\ub8cc \uc120\ud0dd\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>\ub300\uccb4 \uc7ac\ub8cc\uc758 \uc601\uc5ed\uc744 \ub118\uc5b4 PCB \uc81c\uc870 \uc7ac\ub8cc\uc758 \uc120\ud0dd\uc740 \ud2b9\uc815 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \ub9de\ucda4\ud654\ub41c \ub2e4\uc591\ud55c \uc635\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <strong>\uace0\uc18d \ud68c\ub85c \uc694\uad6c \uc0ac\ud56d<\/strong>. \uace0\uc18d PCB\uc758 \uacbd\uc6b0 \uc7ac\ub8cc \uc120\ud0dd\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc5d0\ud3ed\uc2dc \uc218\uc9c0(FR-4)\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \uc120\ud0dd\ub418\uc9c0\ub9cc \uc784\ud53c\ub358\uc2a4\ub97c \uc5c4\uaca9\ud558\uac8c \uc81c\uc5b4\ud558\ub294 \ubb38\uc81c, \uace0\uc8fc\ud30c\uc218\uc5d0\uc11c \ub354 \ub192\uc740 \uc2e0\ud638 \uc190\uc2e4, \uc81c\ud55c\ub41c \uae30\uacc4\uc801 \uc548\uc815\uc131 \ubc0f \ub354 \ub192\uc740 \uc218\ubd84 \ud761\uc218\ub85c \uc778\ud574 \uc774\uc0c1\uc801\uc774\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\uac15\ud654\ub41c \uc5d0\ud3ed\uc2dc \uc18c\uc7ac<\/strong>, \ubc18\uba74\uc5d0 \uace0\uc18d \uc124\uacc4\uc5d0 \ud5a5\uc0c1\ub41c \uc18d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud3f4\ub9ac\uc774\ubbf8\ub4dc \uc18c\uc7ac\ub294 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0 \uc801\ud569\ud55c \ubc18\uba74, PTFE(\ud14c\ud50c\ub860)\ub294 \ub0ae\uc740 \uc720\uc804 \uc0c1\uc218 \ubc0f \uc18c\uc0b0 \uc778\uc790\ub85c \uc778\ud574 \uace0\uc8fc\ud30c RF \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc120\ud638\ub429\ub2c8\ub2e4. \uc7ac\ub8cc \uc120\ud0dd\uc5d0\ub294 \uc2e0\ud638 \uc131\ub2a5, \ub0b4\uad6c\uc131, \ube44\uc6a9, <strong>\uc81c\uc5b4\ub41c \uc784\ud53c\ub358\uc2a4 \ubb38\uc81c<\/strong>, \uc5f4 \uace0\ub824 \uc0ac\ud56d \ubc0f <strong>\ub2e4\uc591\ud55c \ud658\uacbd\uc5d0 \ub178\ucd9c<\/strong>.<\/p>\n<h2>\uace0\uc18d \uc124\uacc4\ub97c \uc704\ud55c \uc7ac\ub8cc \uc120\ud0dd<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/high_speed_design_material_selection.jpg\" alt=\"\uace0\uc18d \ub514\uc790\uc778 \uc18c\uc7ac \uc120\ud0dd\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>\uace0\uc18d \ud68c\ub85c\uc6a9 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud560 \ub54c \uc7ac\ub8cc\uc758 \uace0\uc720\ud55c \ud2b9\uc131\uc744 \uace0\ub824\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. <strong>\uc2e0\ud638 \ubb34\uacb0\uc131<\/strong> \uadf8\ub9ac\uace0 <strong>\uc5f4 \uad00\ub9ac<\/strong>.<\/p>\n<p>\uc7ac\ub8cc\uc758 \uc720\uc804 \ud2b9\uc131, \uc791\ub3d9 \uc8fc\ud30c\uc218\uc5d0\uc11c\uc758 \uc2e0\ud638 \uc190\uc2e4 \ubc0f \ud658\uacbd \uc694\uc778\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc740 \ubaa8\ub450 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc7ac\ub8cc \ud2b9\uc131\uc774 \uc911\uc694\ud568<\/h3>\n<p>\uc18c\uc7ac\uc758 \uc2e0\uc911\ud55c \uc120\ud0dd <strong>\uace0\uc18d \ud68c\ub85c<\/strong> \uc774\ub7ec\ud55c \uc7ac\ub8cc\uc758 \uace0\uc720\ud55c \ud2b9\uc131\uc774 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. <strong>\uc2e0\ud638 \ubb34\uacb0\uc131<\/strong> \uadf8\ub9ac\uace0 \uc804\ubc18\uc801\uc778 \uc2dc\uc2a4\ud15c \uc131\ub2a5. \ub2e4\uc74c\uacfc \uac19\uc740 \uc7ac\ub8cc \ud2b9\uc131 <strong>\uc720\uc804 \uc0c1\uc218<\/strong> \ubc0f \uc18c\uc0b0 \uc778\uc790\ub294 \uace0\uc18d \ud68c\ub85c\uc5d0\uc11c \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub0ae\uc740 \uc7ac\ub8cc \uc120\ud0dd <strong>\uc190\uc2e4\ud0c4\uc820\ud2b8<\/strong> \uc720\uc804 \uc0c1\uc218\ub294 \uc2e0\ud638 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc548\uc815\uc801\uc778 \uace0\uc18d \uc131\ub2a5\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub610\ud55c, \uace0\uc18d \ud68c\ub85c \uc7ac\ub8cc\ub294 \ubc00\ucc29\uc131\uc744 \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. <strong>\uc784\ud53c\ub358\uc2a4 \uc81c\uc5b4<\/strong> \uadf8\ub9ac\uace0 \uc6b0\uc6d4\ud558\ub2e4 <strong>\uc5f4 \uad00\ub9ac<\/strong> \ud6a8\uc728\uc801\uc778 \uc2e0\ud638 \uc804\uc1a1 \ubc0f \uc5f4 \ubc29\ucd9c\uc744 \uc704\ud574.<\/p>\n<p>\uc774\uc0c1\uc801\uc778 \uc7ac\ub8cc\ub294 \uc548\uc815\uc801\uc774\uace0 \ud6a8\uc728\uc801\uc778 \uc791\ub3d9\uc744 \uc704\ud574 \uce58\uc218 \uc548\uc815\uc131, \ub0ae\uc740 \uc190\uc2e4, \ub0b4\uc2b5\uc131 \ubc0f \uc77c\uad00\ub41c \uc784\ud53c\ub358\uc2a4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uace0\uc18d \ud68c\ub85c \uc751\uc6a9 \ubd84\uc57c\uc6a9 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud560 \ub54c \uc804\uae30\uc801, \uc5f4\uc801, \ud654\ud559\uc801, \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uace0\ub824\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc2e0\ud638 \ubb34\uacb0\uc131 \uc601\ud5a5<\/h3>\n<p>\uace0\uc18d \ud68c\ub85c\uc6a9 \uc7ac\ub8cc \uc120\ud0dd\uc740 \uc2e0\ud638 \ubb34\uacb0\uc131\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc120\ud0dd\ud55c \uc7ac\ub8cc\uc758 \uace0\uc720 \ud2b9\uc131\uc774 \uc2e0\ud638 \uc804\uc1a1\uc758 \uc2e0\ub8b0\uc131\uacfc \ud6a8\uc728\uc131\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc7ac\ub8cc\uc758 \uc720\uc804 \uc0c1\uc218(Dk)\uc640 \uc18c\uc0b0 \uc778\uc790(Df)\ub294 \uc784\ud53c\ub358\uc2a4 \uc77c\uad00\uc131\uc744 \uc720\uc9c0\ud558\uace0 \uc2e0\ud638 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center\">\uc7ac\ub8cc<\/th>\n<th style=\"text-align: center\">\uc720\uc804 \uc0c1\uc218(Dk)<\/th>\n<th style=\"text-align: center\">\uc18c\uc0b0\uacc4\uc218(Df)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center\">FR4<\/td>\n<td style=\"text-align: center\">4.2-4.5<\/td>\n<td style=\"text-align: center\">0.02-0.03<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\ub85c\uc800\uc2a4 4350B<\/td>\n<td style=\"text-align: center\">3.48<\/td>\n<td style=\"text-align: center\">0.0037<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\uba54\uadf8\ud2b8\ub860 6<\/td>\n<td style=\"text-align: center\">3.8<\/td>\n<td style=\"text-align: center\">0.004<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\ud0c0\ucf54\ub2c9 TLX-8<\/td>\n<td style=\"text-align: center\">3.9<\/td>\n<td style=\"text-align: center\">0.0035<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\ub12c\ucf54 N4000-13<\/td>\n<td style=\"text-align: center\">3.9<\/td>\n<td style=\"text-align: center\">0.0035<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Rogers 4350B \ubc0f Megtron 6\uacfc \uac19\uc740 \uace0\uae09 \uc18c\uc7ac\ub294 \uc190\uc2e4 \ud0c4\uc820\ud2b8 \ubc0f \uc720\uc804 \uc0c1\uc218\uac00 \ub0ae\uace0 \uc6b0\uc218\ud55c \uc2e0\ud638 \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud558\ubbc0\ub85c \uace0\uc18d \ud68c\ub85c\uc5d0 \uc120\ud638\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uc7ac\ub8cc \uc120\ud0dd\uc740 \uc804\ub825 \uc18c\ube44, EMI\/EMC \ubb38\uc81c\ub97c \uc904\uc774\uace0 \uc548\uc815\uc801\uc778 \uace0\uc18d \uc2e0\ud638 \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\uc0c1\uc801\uc778 \ud2b9\uc131\uc744 \uc9c0\ub2cc \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud568\uc73c\ub85c\uc368 \uc124\uacc4\uc790\ub294 \uace0\uc18d \ud68c\ub85c\uc5d0\uc11c \uc2e0\ud638 \ubb34\uacb0\uc131\uacfc \uc548\uc815\uc801\uc778 \uc2e0\ud638 \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc5f4 \uad00\ub9ac \uc694\uad6c \uc0ac\ud56d<\/h3>\n<p>\ud6a8\uacfc\uc801\uc778 \uc5f4 \uad00\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. <strong>\uace0\uc18d \ud68c\ub85c \uc124\uacc4<\/strong>, \uacfc\ub3c4\ud55c \uc5f4 \ucd95\uc801\uc73c\ub85c \uc778\ud574 \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc73c\ubbc0\ub85c <strong>\uc2e0\ud638 \ubb34\uacb0\uc131<\/strong>, \ubd80\ud488 \uc190\uc0c1 \ubc0f \ud6fc\uc190 <strong>\uc804\ubc18\uc801\uc778 \uc2dc\uc2a4\ud15c \uc2e0\ub8b0\uc131<\/strong>. \uace0\uc18d \ud68c\ub85c\uc5d0\uc11c\ub294 <strong>\uc5f4 \uad00\ub9ac \uc694\uad6c \uc0ac\ud56d<\/strong> \uc548\uc815\uc801\uc778 \uc131\ub2a5\uacfc \uc218\uba85\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc2e0\ud638 \uc800\ud558\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\ub294 \uacfc\uc5f4\uc744 \ubc29\uc9c0\ud558\ub824\uba74 \uc6b0\uc218\ud55c \uc5f4 \uad00\ub9ac \ud2b9\uc131\uc744 \uac16\ucd98 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. <strong>\ubd80\ud488 \uc190\uc0c1<\/strong>, \uadf8\ub9ac\uace0 <strong>\uc2dc\uc2a4\ud15c \ubd88\uc548\uc815<\/strong>. \ub192\uc740 \uc7ac\ub8cc <strong>\uc5f4 \uc804\ub3c4\uc131<\/strong>, \ub0ae\uc740 \uc5f4 \uc800\ud56d \ubc0f \uc6b0\uc218\ud55c <strong>\uc5f4 \ubc29\ucd9c \uae30\ub2a5<\/strong> \uace0\uc18d \ud68c\ub85c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uc790\ub8cc\ub294 <strong>\ud6a8\uc728\uc801\uc778 \uc5f4 \ubc29\ucd9c<\/strong>\uc774\ub97c \ud1b5\ud574 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uace0 \uad6c\uc131 \uc694\uc18c \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\uba70 \uc804\ubc18\uc801\uc778 \uc2dc\uc2a4\ud15c \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc5f4 \uad00\ub9ac \ud2b9\uc131\uc774 \ub6f0\uc5b4\ub09c \uc7ac\ub8cc\uc758 \uc120\ud0dd\uc740 \uace0\uc18d \ud68c\ub85c\uc758 \ud6a8\uc728\uc131\uacfc \uc548\uc815\uc131\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub6f0\uc5b4\ub09c \uc5f4 \uad00\ub9ac \ud2b9\uc131\uc744 \uac16\ucd98 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud568\uc73c\ub85c\uc368 \uc124\uacc4\uc790\ub294 \uace0\uc18d \ud68c\ub85c\uac00 \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uba70 \uad6c\uc131 \uc694\uc18c \uc190\uc0c1\uc774\ub098 \uc2dc\uc2a4\ud15c \uc624\ub958\uc758 \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uace0\uc18d \ud68c\ub85c \uc124\uacc4\uc5d0\uc11c \ucd5c\uc801\uc758 \uc2dc\uc2a4\ud15c \uc548\uc815\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ub2ec\uc131\ud558\ub824\uba74 \ud6a8\uacfc\uc801\uc778 \uc5f4 \uad00\ub9ac\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc62c\ubc14\ub978 \uc7ac\ub8cc\ub85c \uc131\ub2a5 \ucd5c\uc801\ud654<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/optimizing_performance_with_materials.jpg\" alt=\"\uc7ac\ub8cc\ub85c \uc131\ub2a5 \ucd5c\uc801\ud654\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>\uace0\uc18d \uc11c\ud0b7\uc5d0\uc11c\uc758 \uc131\ub2a5 \ucd5c\uc801\ud654\uc5d0 \uad00\ud574\uc11c\ub294, <strong>\uc7ac\ub8cc \ud2b9\uc131<\/strong> \uc911\ucd94\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc2e0\ud638 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc720\uc9c0\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc774\uc0c1\uc801\uc778 \uc804\uae30\uc801 \ubc0f \uc5f4\uc801 \ud2b9\uc131\uc744 \uac00\uc9c4 \uc7ac\ub8cc\uc758 \uc120\ud0dd\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. <strong>\uc2e0\ud638 \ubb34\uacb0\uc131<\/strong>, \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc7ac\ub8cc \ud2b9\uc131\uc774 \uc911\uc694\ud568<\/h3>\n<p>\uace0\uc18d \ud68c\ub85c \uc601\uc5ed\uc5d0\uc11c\ub294 \uc720\uc804 \uc0c1\uc218\uc640 \uc18c\uc0b0 \uc778\uc790\uac00 \uac00\uc7a5 \uc911\uc694\ud55c \uace0\ub824 \uc0ac\ud56d\uc73c\ub85c \ub300\ub450\ub418\uba74\uc11c \uc2e0\ud638 \uc131\ub2a5\uc744 \uacb0\uc815\ud558\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \uc7ac\ub8cc \ud2b9\uc131\uc774 \uc218\ub834\ub429\ub2c8\ub2e4. \ud544\uc218 \ud2b9\uc131\uc744 \uc9c0\ub2cc \uc7ac\ub8cc\uc758 \uc120\ud0dd\uc740 \uace0\uc18d \uc124\uacc4 \ubaa9\ud45c\ub97c \ub2ec\uc131\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uace0\uc18d \ud68c\ub85c \uc131\ub2a5\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc7ac\ub8cc \ud2b9\uc131\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc720\uc804\uc0c1\uc218(Dk) \ubc0f \uc720\uc804\uc190\uc2e4(Df)<\/strong>: \uc2e0\ud638 \uc190\uc2e4 \ubc0f \uc784\ud53c\ub358\uc2a4 \uc81c\uc5b4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce68<\/li>\n<li><strong>\uc5f4\uc801 \ud2b9\uc131<\/strong>: \ubc29\uc5f4 \ubc0f \uc7ac\ub8cc \uc548\uc815\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce68<\/li>\n<li><strong>\uc218\ubd84 \ubc0f \ub0b4\ud654\ud559\uc131<\/strong>: \uc548\uc815\uc801\uc778 \uc791\ub3d9 \ubcf4\uc7a5 \ubc0f \uc18c\uc7ac \uc5f4\ud654 \ubc29\uc9c0<\/li>\n<li><strong>\uc804\uae30\uc801 \uc131\ub2a5<\/strong>: \uc2e0\ud638 \ubb34\uacb0\uc131 \ubc0f \uc784\ud53c\ub358\uc2a4 \uc81c\uc5b4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\ud68c\ub85c \uc18d\ub3c4 \uc694\uad6c \uc0ac\ud56d<\/h3>\n<p>\ucd5c\uc801\ud654 <strong>\uace0\uc18d \ud68c\ub85c \uc131\ub2a5<\/strong> \uc644\ud654\ud560 \uc218 \uc788\ub294 \uc7ac\ub8cc \uc120\ud0dd\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4. <strong>\uc2e0\ud638 \uc800\ud558<\/strong>. \ub354 \ube60\ub978 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c \ub04a\uc784\uc5c6\uc774 \ucd94\uad6c\ud558\ub824\uba74 \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \uac16\ucd98 \uc7ac\ub8cc\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. <strong>\uc720\uc804 \ud2b9\uc131<\/strong>. \uace0\uc18d \ud68c\ub85c\uc5d0\ub294 \uc720\uc804\uc728(Dk)\uacfc \uc720\uc804 \uc0c1\uc218(Df)\uac00 \ub0ae\uc740 \uc7ac\ub8cc\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. <strong>\uc2e0\ud638 \uc190\uc2e4<\/strong> \uadf8\ub9ac\uace0 \uc720\uc9c0\ud558\ub2e4 <strong>\uc2e0\ud638 \ubb34\uacb0\uc131<\/strong>.<\/p>\n<p>Rogers 4350B \ubc0f Megtron 6\uacfc \uac19\uc774 Dk \ubc0f Df\uac00 \ub0ae\uc740 \uc7ac\ub8cc\ub294 \uc2e0\ud638 \uc190\uc2e4\uc744 \uc904\uc774\uace0 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\ub294 \uae30\ub2a5\uc73c\ub85c \uc778\ud574 \uace0\uc18d \ud68c\ub85c\uc5d0 \uc120\ud638\ub429\ub2c8\ub2e4. \uc0c1\uc2b9 \ubc0f \ud558\uac15 \uc2dc\uac04 <strong>\uac00\uc7a5\uc790\ub9ac \uc694\uae08<\/strong> \uc2e0\ud638 \ubb34\uacb0\uc131\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \ub54c\ubb38\uc5d0 \uace0\uc18d \ud68c\ub85c\uc6a9 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud560 \ub54c \uc911\uc694\ud55c \uace0\ub824 \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n<p>\uac10\uc18c\ub97c \uc704\ud574\uc11c\ub294 \uc801\uc808\ud55c \uc7ac\ub8cc \uc120\ud0dd\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. <strong>\uc804\ub825 \uc18c\ube44<\/strong> \uadf8\ub9ac\uace0 \uc8fc\uc18c <strong>EMI\/EMC \uacfc\uc81c<\/strong> \uace0\uc18d \ud68c\ub85c\uc5d0\uc11c. \uc6b0\uc218\ud55c \uc720\uc804 \ud2b9\uc131\uc744 \uc9c0\ub2cc \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud568\uc73c\ub85c\uc368 \uc124\uacc4\uc790\ub294 \uc548\uc815\uc801\uc774\uace0 \ud6a8\uc728\uc801\uc778 \uace0\uc18d \ud68c\ub85c \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uad81\uadf9\uc801\uc73c\ub85c \ucd5c\uc2e0 \uc751\uc6a9 \ubd84\uc57c\uc758 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \uace0\uc18d \ud68c\ub85c \uc131\ub2a5\uc744 \ub2ec\uc131\ud558\ub824\uba74 \uc62c\ubc14\ub978 \uc7ac\ub8cc \uc120\ud0dd\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc2e0\ud638 \ubb34\uacb0\uc131 \ud0a4<\/h3>\n<p>\uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uac15\uc870\ud568\uc73c\ub85c\uc368 \uc124\uacc4\uc790\ub294 \uace0\uc18d \ud68c\ub85c\uc758 \uc7a0\uc7ac\ub825\uc744 \ucd5c\ub300\ud55c \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uc804\uccb4 \uc7ac\ub8cc\uc758 \uc2e0\uc911\ud55c \uc120\ud0dd\uc740 \uc2e0\ud638 \ucda9\uc2e4\ub3c4\ub97c \uc720\uc9c0\ud558\uace0 \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\uace0\uc18d \ud68c\ub85c\uc5d0\uc11c\ub294 \uc2e0\ud638 \ubb34\uacb0\uc131 \ucd5c\uc801\ud654\uac00 \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\ucd5c\uace0\uc758 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \ub2ec\uc131\ud558\ub824\uba74 \uc124\uacc4\uc790\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc8fc\uc694 \uc694\uc18c\uc758 \uc6b0\uc120\uc21c\uc704\ub97c \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc720\uc804\uccb4 \uc7ac\ub8cc \uc120\ud0dd<\/strong>: Rogers 4350B, Megtron 6 \ub4f1 \uc190\uc2e4 \ud0c4\uc820\ud2b8 \ubc0f \uc720\uc804 \uc0c1\uc218\uac00 \ub0ae\uc740 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\uba74 \uc2e0\ud638 \uc190\uc2e4\uc774 \ucd5c\uc18c\ud654\ub418\uace0 \uc77c\uad00\ub41c \uc784\ud53c\ub358\uc2a4\uac00 \ubcf4\uc7a5\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc784\ud53c\ub358\uc2a4 \uc77c\uad00\uc131<\/strong>: \uace0\uc18d PCB \uc124\uacc4\uc5d0\uc11c \ud6a8\uc728\uc801\uc778 \uc2e0\ud638 \uc804\uc1a1\uc744 \uc704\ud574\uc11c\ub294 \ub0ae\uc740 \uc190\uc2e4\uacfc \uc784\ud53c\ub358\uc2a4 \uc77c\uad00\uc131\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\uc790\uae30 \ud638\ud658\uc131<\/strong>: \uc801\uc808\ud55c \uc7ac\ub8cc \uc120\ud0dd\uc740 \uc804\uc790\uae30 \ud638\ud658\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uc804\ub825 \ubc0f EMI\/EMC \ubb38\uc81c\ub97c \uc904\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\ub825 \ubb34\uacb0\uc131<\/strong>: \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \ucd5c\uc801\ud654\ud558\uba74 \uc548\uc815\uc801\uc778 \uc804\ub825 \uacf5\uae09\uc774 \ubcf4\uc7a5\ub418\uc5b4 \uc804\ub825 \ubb34\uacb0\uc131 \ubb38\uc81c\uc758 \uc704\ud5d8\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\uc800\uac00\ud615 FR4 \uc18c\uc7ac\ub85c \uace0\uc18d \ud68c\ub85c\ub97c \uad6c\ucd95\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p>\uae4c\ub2e4\ub85c\uc6b4 \uc81c\uc791 \uc694\uad6c\ub85c \uc778\ud574 \uac74\uc124 \ud0c0\ub2f9\uc131\uc5d0 \ub300\ud55c \ubbf8\ubb18\ud55c \uc870\uc0ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. <strong>\uace0\uc18d \ud68c\ub85c<\/strong> \uc800\uac00\uc5d0 <strong>FR4 \uc18c\uc7ac<\/strong>.<\/p>\n<p>FR4\uc758 \uacbd\uc81c\uc131\uacfc \uad11\ubc94\uc704\ud55c \uac00\uc6a9\uc131\uc740 \ubd80\uc778\ud560 \uc218 \uc5c6\uc9c0\ub9cc \uc720\uc804 \uc190\uc2e4, \uc2e0\ud638 \uac10\uc1e0 \ubc0f \uc5f4 \ubd88\uc548\uc815\uc131\uacfc \uad00\ub828\ub41c \ud55c\uacc4\ub85c \uc778\ud574 \uc2e0\uc911\ud55c \uace0\ub824\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uace0\uc18d \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 FR4\uc758 \ub2e8\uc810\uc774 \ud0c0\ud611\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\uc2e0\ud638 \ubb34\uacb0\uc131<\/strong>, \uace0\uc131\ub2a5 \ud68c\ub85c\uc5d0 \uc774\uc0c1\uc801\uc774\uc9c0 \uc54a\uc740 \uc120\ud0dd\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h3>\uae30\uc874 \ud68c\ub85c \uc7ac\ub8cc\uc5d0 \ub300\ud55c \uce5c\ud658\uacbd\uc801\uc778 \ub300\uc548\uc774 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uce5c\ud658\uacbd\uc801\uc778 \ub300\uc548\uc744 \uace0\ub824\ud560 \ub54c <strong>\uc804\ud1b5\uc801\uc778 \ud68c\ub85c \uc7ac\ub8cc<\/strong>, \ub514\uc790\uc774\ub108\ub294 \ud0d0\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4 <strong>\ubc14\uc774\uc624\ud50c\ub77c\uc2a4\ud2f1<\/strong>, \uc7ac\ud65c\uc6a9 \uad6c\ub9ac \ubc0f <strong>\uc2dd\ubb3c \uae30\ubc18 \uae30\uc9c8<\/strong>. \uc774\ub7ec\ud55c \ud601\uc2e0\uc801\uc778 \uc18c\uc7ac\ub294 \uc131\ub2a5\uc744 \uc720\uc9c0\ud558\uba74\uc11c \ud658\uacbd\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4, \ud3f4\ub9ac\ub77d\ud2b8\uc0b0(PLA)\uacfc \uac19\uc740 \ubc14\uc774\uc624 \ud50c\ub77c\uc2a4\ud2f1\uc740 \uae30\uc874 \ud50c\ub77c\uc2a4\ud2f1\uc5d0 \ub300\ud55c \uc0dd\ubd84\ud574\uc131 \ubc0f \uc7ac\uc0dd \uac00\ub2a5 \ub300\uc548\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub9c8\ucc2c\uac00\uc9c0\ub85c \ub300\ub098\ubb34\ub098 \uc0ac\ud0d5\uc218\uc218\uc5d0\uc11c \ucd94\ucd9c\ud55c \uc2dd\ubb3c \uae30\ubc18 \uae30\uc9c8\uc740 \uae30\uc874 FR4 \uc7ac\ub8cc\ub97c \ub300\uccb4\ud558\uc5ec \ud0c4\uc18c \ubc30\ucd9c\ub7c9\uacfc \ub3c5\uc131\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uace0\uc18d \ud68c\ub85c\uc5d0\ub294 \ud2b9\uc218 \ub0a9\ub55c \uae30\uc220\uc774 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n<p>\uc804\ud1b5\uc801\uc778 \ud68c\ub85c \uc870\ub9bd\uacfc\ub294 \uc644\uc804\ud788 \ub300\uc870\uc801\uc73c\ub85c, <strong>\uace0\uc18d \ud68c\ub85c<\/strong> \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ub0a9\ub55c \uae30\uc220\uc5d0 \uc138\uc2ec\ud55c \uc8fc\uc758\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. <strong>\uc2e0\ud638 \ubb34\uacb0\uc131<\/strong>.<\/p>\n<p>\uae30\uc874 \ubc29\ubc95\uacfc \ub2ec\ub9ac \uace0\uc18d \ud68c\ub85c\uc5d0\uc11c\ub294 \uc2e0\ud638 \uc800\ud558\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc194\ub354 \uc810\ub3c4, \uc628\ub3c4 \ubc0f \ud50c\ub7ed\uc2a4 \uad6c\uc131\uc744 \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub4f1\uc758 \uace0\uae09 \uae30\uc220 <strong>\ub9ac\ud50c\ub85c\uc6b0 \ub0a9\ub55c<\/strong> \ubc0f \uc815\ubc00 \ub514\uc2a4\ud39c\uc2f1\uc740 \uc2e0\ud638 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uace0\uc8fc\ud30c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ud655\ubcf4\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc544\ub0a0\ub85c\uadf8 \ud68c\ub85c\uc640 \ub514\uc9c0\ud138 \ud68c\ub85c \ubaa8\ub450\uc5d0 \ub2e8\uc77c \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uace0\uc18d \ud68c\ub85c\ub97c \uc124\uacc4\ud560 \ub54c \uc544\ub0a0\ub85c\uadf8 \ubc0f \ub514\uc9c0\ud138 \uad6c\uc131 \uc694\uc18c \ubaa8\ub450\uc5d0 \ub300\ud55c \uc7ac\ub8cc \uc120\ud0dd\uc744 \uace0\ub824\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub450 \ud68c\ub85c\uc5d0 \ub300\ud55c \ub2e8\uc77c \uc7ac\ub8cc\uac00 \ub9e4\ub825\uc801\uc73c\ub85c \ubcf4\uc77c \uc218 \uc788\uc9c0\ub9cc \uc6b0\uc120\uc21c\uc704\ub97c \uc9c0\uc815\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. <strong>\uc2e0\ud638 \ubb34\uacb0\uc131<\/strong> \uadf8\ub9ac\uace0 <strong>\uc18c\uc74c \uac10\uc18c<\/strong>.<\/p>\n<p>\uc2e4\uc81c\ub85c \uc544\ub0a0\ub85c\uadf8 \ud68c\ub85c\uc5d0\ub294 \uc885\uc885 <strong>\uc800\uc190\uc2e4<\/strong>, \uace0\uc8fc\ud30c \uc7ac\ub8cc\uc778 \ubc18\uba74, \ub514\uc9c0\ud138 \ud68c\ub85c\ub294 \uace0\uc18d, \ub0ae\uc740 \ub300\uae30 \uc2dc\uac04 \uc7ac\ub8cc\uc758 \uc774\uc810\uc744 \uc5bb\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc190\uc0c1\ub41c \uc7ac\ub8cc\ub294 \ub450 \ud68c\ub85c\uc758 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud558\uc9c0 \ubabb\ud558\uc5ec \uc2dc\uc2a4\ud15c \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc7ac\ub8cc \uc120\ud0dd\uc774 \uc804\uc790\uae30 \uac04\uc12d \ucc28\ud3d0\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\uae4c?<\/h3>\n<p>\uc804\uc790\uae30 \uac04\uc12d(EMI)\uc73c\ub85c \uc778\ud574 \ud68c\ub85c \uc131\ub2a5\uc774 \ucd5c\ub300 30%\uae4c\uc9c0 \uc800\ud558\ub420 \uc218 \uc788\ub2e4\ub294 \uc0ac\uc2e4\uc744 \uc54c\uace0 \uacc4\uc168\uc2b5\ub2c8\uae4c?<\/p>\n<p>\uc18c\uc7ac \uc120\ud0dd\uc5d0 \uc788\uc5b4\uc11c\ub294 <strong>\uace0\uc18d \ud68c\ub85c<\/strong>&#44; <strong>EMI \ucc28\ud3d0<\/strong> \uc911\uc694\ud55c \uace0\ub824 \uc0ac\ud56d\uc785\ub2c8\ub2e4. \uc774\uc0c1\uc801\uc778 \uc7ac\ub8cc\ub294 \ub192\uc740 \uc804\ub3c4\uc131, \ud22c\uacfc\uc131 \ubc0f \ub192\uc740 \ud22c\uacfc\uc131\uc744 \uac00\uc838\uc57c \ud569\ub2c8\ub2e4. <strong>\uc790\uae30 \ucc28\ud3d0 \ud6a8\uacfc<\/strong>.<\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4 \uad6c\ub9ac\ub294 \ub192\uc740 \uc804\ub3c4\uc131\uacfc \ud22c\uc790\uc728\ub85c \uc778\ud574 \ud0c1\uc6d4\ud55c EMI \ucc28\ud3d0\ubb3c\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud2b9\uc815 \uc6a9\ub3c4\uc5d0\ub294 \ubba4\uba54\ud0c8\uc774\ub098 \ud398\ub77c\uc774\ud2b8\uc640 \uac19\uc740 \ub2e4\ub978 \uc7ac\ub8cc\uac00 \ub354 \uc801\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc8fc\uc758 \uae4a\uc740 <strong>\uc7ac\ub8cc \uc120\ud0dd<\/strong> EMI\ub97c \ucd5c\uc18c\ud654\ud558\uace0 \uc548\uc815\uc801\uc778 \ud68c\ub85c \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc548\uc815\uc801\uc778 \uace0\uc18d \ud68c\ub85c \uc124\uacc4\uc758 \ud575\uc2ec\uc740 \ucd5c\uc801\uc758 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uac00\uc7a5 \uc911\uc694\ud55c \uc7ac\ub8cc\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/p>","protected":false},"author":9,"featured_media":2019,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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