{"id":8407,"date":"2026-02-20T16:01:39","date_gmt":"2026-02-20T07:01:39","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=8407"},"modified":"2026-02-20T16:02:01","modified_gmt":"2026-02-20T07:02:01","slug":"%ed%98%84%eb%8c%80%ec%a0%84%eb%a0%a5%ec%a0%84%ec%9e%90%ea%b3%b5%ed%95%99-2%ec%9e%a5","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/%ed%98%84%eb%8c%80%ec%a0%84%eb%a0%a5%ec%a0%84%ec%9e%90%ea%b3%b5%ed%95%99-2%ec%9e%a5\/","title":{"rendered":"\ud604\ub300\uc804\ub825\uc804\uc790\uacf5\ud559, 2\uc7a5"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\uc804\ub825\uc6a9 \ub2e4\uc774\uc624\ub4dc\uc758 \uc5ed\ud68c\ubcf5 \ud2b9\uc131 \uc774\ud574\ud558\uae30<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1. \uc5ed\ud68c\ubcf5(reverse recovery) \ud604\uc0c1\uc774\ub780?<\/h2>\n\n\n\n<p>\ub2e4\uc774\uc624\ub4dc\uac00 \uc21c\ubc29\ud5a5 \ub3c4\ud1b5 \uc0c1\ud0dc\uc5d0\uc11c \uac11\uc790\uae30 \uc5ed\ubc29\ud5a5 \uc804\uc555\uc774 \uc778\uac00\ub418\uba74, \ub0b4\ubd80\uc5d0 \uc800\uc7a5\ub41c \uc804\ud558\uac00 \ube60\uc838\ub098\uac00\ub294 \ub3d9\uc548 \uc7a0\uc2dc \uc5ed\ubc29\ud5a5 \uc804\ub958\uac00 \ud750\ub985\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc744 **\uc5ed\ud68c\ubcf5(reverse recovery)**\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \uc8fc\uc694 \ud30c\ub77c\ubbf8\ud130<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>( I_F )<\/strong>: \uc21c\ubc29\ud5a5 \uc804\ub958<\/li>\n\n\n\n<li><strong>( V_F )<\/strong>: \uc21c\ubc29\ud5a5 \uc804\uc555<\/li>\n\n\n\n<li><strong>( V_R )<\/strong>: \uc778\uac00\ub41c \uc5ed\ubc29\ud5a5 \uc804\uc555<\/li>\n\n\n\n<li><strong>( i_{rr} )<\/strong>: \uc5ed\ud68c\ubcf5 \uc804\ub958<\/li>\n\n\n\n<li><strong>( I_{rrM} )<\/strong>: \ucd5c\ub300 \uc5ed\ud68c\ubcf5 \uc804\ub958<\/li>\n\n\n\n<li><strong>( t_{rr} )<\/strong>: \uc5ed\ud68c\ubcf5 \uc2dc\uac04<\/li>\n\n\n\n<li><strong>( V_{RM} )<\/strong>: \ud68c\ubcf5 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ucd5c\ub300 \uc5ed\uc804\uc555<\/li>\n\n\n\n<li><strong>( \frac{di_{rr}}{dt} )<\/strong>: \uc5ed\ud68c\ubcf5 \uc804\ub958\uc758 \ubcc0\ud654\uc728<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3. \uacfc\uc815 \uc124\uba85<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>t = 0 \uc9c1\uc804<\/strong>: \ub2e4\uc774\uc624\ub4dc\uac00 \uc21c\ubc29\ud5a5 \ub3c4\ud1b5 \uc911\uc774\uba70 ( I_F )\uac00 \ud750\ub984.<\/li>\n\n\n\n<li><strong>t = 0 \uc21c\uac04<\/strong>: \uc678\ubd80 \ud68c\ub85c\uac00 \uadf9\uc131\uc744 \ubc14\uafb8\uba74\uc11c \uc5ed\ubc29\ud5a5 \uc804\uc555 ( V_R )\uc774 \uc778\uac00\ub428.<\/li>\n\n\n\n<li><strong>\uc5ed\ud68c\ubcf5 \uad6c\uac04<\/strong>: \ub0b4\ubd80 \uc800\uc7a5 \uc804\ud558\uac00 \ube60\uc838\ub098\uac00\uba70 \uc5ed\ubc29\ud5a5 \uc804\ub958 ( i_{rr} )\uac00 \ud750\ub984.<\/li>\n\n\n\n<li><strong>\ucd5c\ub300 \uc5ed\uc804\ub958<\/strong>: ( I_{rrM} )\uc5d0 \ub3c4\ub2ec\ud55c \ud6c4 \uc810\ucc28 \uac10\uc18c.<\/li>\n\n\n\n<li><strong>\uc644\uc804 \ucc28\ub2e8<\/strong>: \uc800\uc7a5 \uc804\ud558\uac00 \ubaa8\ub450 \uc81c\uac70\ub418\uba74 \uc5ed\uc804\ub958\uac00 \uc0ac\ub77c\uc9c0\uace0 \ub2e4\uc774\uc624\ub4dc\ub294 \uc5ed\ubc29\ud5a5 \ucc28\ub2e8 \uc0c1\ud0dc\uc5d0 \ub4e4\uc5b4\uac10.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">4. \uc65c ( V_{RM} )\uc774 \ubc1c\uc0dd\ud560\uae4c?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc5ed\ud68c\ubcf5 \uc804\ub958\uac00 \uae09\uaca9\ud788 \ubcc0\ud560 \ub54c, \ud68c\ub85c\uc758 \uc778\ub355\ud134\uc2a4\uac00 \ucd94\uac00 \uc804\uc555\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc774\ub85c \uc778\ud574 \ub2e8\uc21c\ud788 \uc778\uac00\ub41c ( V_R )\ubcf4\ub2e4 \ub354 \ud070 \uc5ed\uc804\uc555 \uc2a4\ud30c\uc774\ud06c\uac00 \ub098\ud0c0\ub098\uba70, \uadf8 \ucd5c\ub300\uce58\uac00 ( V_{RM} )\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5. \uc804\ub958\uc758 &#8216;\uad00\uc131&#8217;\uacfc \uc778\ub355\ud134\uc2a4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc804\ub958 \uc790\uccb4\uc5d0 \uad00\uc131\uc740 \uc5c6\uc9c0\ub9cc, <strong>\uc778\ub355\ud134\uc2a4<\/strong>\uac00 \uc804\ub958\uc758 \uae09\uaca9\ud55c \ubcc0\ud654\ub97c \uc5b5\uc81c\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubc18\ub3c4\uccb4 \ub0b4\ubd80\uc5d0\ub3c4 \uc791\uc740 \uc778\ub355\ud134\uc2a4\uac00 \uc874\uc7ac\ud558\uba70, \uace0\uc18d \uc2a4\uc704\uce6d \uc2dc \ubb34\uc2dc\ud560 \uc218 \uc5c6\ub294 \uc601\ud5a5\uc744 \uc90d\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">6. \ud68c\ub85c \uc124\uacc4\uc5d0\uc11c\uc758 \uc758\ubbf8<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc5ed\ud68c\ubcf5 \uc2dc\uac04\uc774 \uae38\uba74 \uc2a4\uc704\uce6d \uc190\uc2e4\uacfc \ubc1c\uc5f4\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uace0\uc18d \uc2a4\uc704\uce6d \ud68c\ub85c\uc5d0\uc11c\ub294 \uc5ed\ud68c\ubcf5 \uc2dc\uac04\uc774 \uc9e7\uc740 \ub2e4\uc774\uc624\ub4dc(\uc608: \uc1fc\ud2b8\ud0a4 \ub2e4\uc774\uc624\ub4dc)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub0b4\ubd80 \uc778\ub355\ud134\uc2a4\uc640 \uc678\ubd80 \ud68c\ub85c \uc778\ub355\ud134\uc2a4\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">7. \uacb0\ub860<\/h2>\n\n\n\n<p>\ub2e4\uc774\uc624\ub4dc\uc758 \uc5ed\ud68c\ubcf5 \ud2b9\uc131\uc740 \ub2e8\uc21c\ud55c \uc804\ub958\u00b7\uc804\uc555 \ubcc0\ud654\uac00 \uc544\ub2c8\ub77c, <strong>\uc800\uc7a5 \uc804\ud558, \uc778\ub355\ud134\uc2a4, \uacfc\ub3c4 \ud604\uc0c1<\/strong>\uc774 \uacb0\ud569\ub41c \uacb0\uacfc\uc785\ub2c8\ub2e4. \uc774\ub97c \uc774\ud574\ud558\uba74 \uc804\ub825 \uc804\uc790 \ud68c\ub85c\uc5d0\uc11c \uc190\uc2e4\uc744 \uc904\uc774\uace0 \ud6a8\uc728\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">8. \uadf8\ub798\ud504 \uc124\uba85 \ubc0f \uc5f0\uacc4<\/h2>\n\n\n\n<p>\uc544\ub798 \uadf8\ub798\ud504\ub294 \uc804\ub825\uc6a9 \ub2e4\uc774\uc624\ub4dc\uc758 \uc5ed\ud68c\ubcf5 \uc2dc\uac04 \ub3d9\uc548 \uc804\ub958(i)\uc640 \uc804\uc555(v)\uc758 \ubcc0\ud654\ub97c \uc2dc\uac04(t)\uc5d0 \ub530\ub77c \ub098\ud0c0\ub0b8 \ud30c\ud615\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uadf8\ub798\ud504\uc5d0\uc11c ( I_F )\ub294 \uc21c\ubc29\ud5a5 \uc804\ub958\ub97c \uc758\ubbf8\ud558\uba70, \ub2e4\uc774\uc624\ub4dc\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \ub3c4\ud1b5 \uc911\uc784\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/li>\n\n\n\n<li>( V_F )\ub294 \uc21c\ubc29\ud5a5 \uc804\uc555\uc73c\ub85c, \ub2e4\uc774\uc624\ub4dc\uac00 \uc21c\ubc29\ud5a5 \uc0c1\ud0dc\uc77c \ub54c\uc758 \uc804\uc555\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc2dc\uac04\uc774 0\uc774 \ub418\ub294 \uc21c\uac04, \uc678\ubd80 \ud68c\ub85c\uac00 \uadf9\uc131\uc744 \ubc14\uafb8\uc5b4 \uc5ed\ubc29\ud5a5 \uc804\uc555 ( V_R )\uc774 \uc778\uac00\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc774\ub54c \ub2e4\uc774\uc624\ub4dc \ub0b4\ubd80\uc5d0 \uc800\uc7a5\ub41c \uc804\ud558\uac00 \ube60\uc838\ub098\uac00\uba74\uc11c \uc5ed\ubc29\ud5a5 \uc804\ub958 ( i_{rr} )\uac00 \ud750\ub974\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc5ed\ud68c\ubcf5 \uc804\ub958\ub294 \ucd5c\ub300\uce58 ( I_{rrM} )\uc5d0 \ub3c4\ub2ec\ud55c \ud6c4 \uc810\ucc28 \uac10\uc18c\ud558\uba70, \uc774 \uacfc\uc815\uc774 \uc5ed\ud68c\ubcf5 \uc2dc\uac04 ( t_{rr} ) \ub3d9\uc548 \uc9c0\uc18d\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc804\ub958\uac00 \uae09\uaca9\ud788 \uac10\uc18c\ud558\ub294 \ub3d9\uc548, \ud68c\ub85c\uc758 \uc778\ub355\ud134\uc2a4 \ub54c\ubb38\uc5d0 \uc804\uc555\uc740 \ucd5c\ub300 \uc5ed\uc804\uc555 ( V_{RM} )\uae4c\uc9c0 \uc0c1\uc2b9\ud558\ub294 \uc2a4\ud30c\uc774\ud06c\ub97c \ubcf4\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>( \frac{di_{rr}}{dt} )\ub294 \uc5ed\ud68c\ubcf5 \uc804\ub958\uc758 \ubcc0\ud654\uc728\ub85c, \uc774 \uac12\uc774 \ud074\uc218\ub85d \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\uac00 \ucee4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uc774 \uadf8\ub798\ud504\ub97c \ud1b5\ud574 \uc5ed\ud68c\ubcf5 \ud604\uc0c1\uc758 \uc2dc\uac04\uc801 \ud750\ub984\uacfc \uc804\ub958 \ubc0f \uc804\uc555\uc758 \ubcc0\ud654\ub97c \uc9c1\uad00\uc801\uc73c\ub85c \uc774\ud574\ud560 \uc218 \uc788\uc73c\uba70, \ud68c\ub85c \uc124\uacc4 \uc2dc \uc774\ub7ec\ud55c \ud2b9\uc131\uc744 \uace0\ub824\ud558\ub294 \uac83\uc774 \uc911\uc694\ud568\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"802\" height=\"571\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-10.png\" alt=\"\" class=\"wp-image-8408\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-10.png 802w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-10-768x547.png 768w\" sizes=\"auto, (max-width: 802px) 100vw, 802px\" \/><\/figure>\n\n\n\n<p>\uc88b\uc2b5\ub2c8\ub2e4, SCR \uc815\ub9ac \ud398\uc774\uc9c0\uc5d0 <strong>\uadf8\ub798\ud504 \uc124\uba85<\/strong>\uc744 \ucd94\uac00\ud574\ub4dc\ub9b4\uac8c\uc694. \uc774\ub807\uac8c \ud558\uba74 \uae00\uc744 \uc77d\ub294 \uc0ac\ub78c\uc774 \uc774\ub860\uacfc \uc2e4\uc81c \ud30c\ud615\uc744 \ud568\uaed8 \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">SCR (Silicon Controlled Rectifier) \ud55c\ub208\uc5d0 \uc815\ub9ac<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1. \uc815\uc758<\/h2>\n\n\n\n<p>SCR\uc740 <strong>4\uce35 PNPN \uad6c\uc870<\/strong>\ub97c \uac00\uc9c4 \uc804\ub825\uc6a9 \ubc18\ub3c4\uccb4 \uc18c\uc790\uc785\ub2c8\ub2e4. \uac8c\uc774\ud2b8 \uc2e0\ud638\ub85c \ucf1c\uc9c0\uace0, \ucf1c\uc9c4 \ub4a4\uc5d0\ub294 \ud640\ub529 \uc804\ub958 \uc774\uc0c1\uc774 \ud750\ub974\uba74 \uacc4\uc18d \ub3c4\ud1b5\ud569\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc73c\ub85c <strong>\ub2e8\ubc29\ud5a5 \uc2a4\uc704\uce58<\/strong>\ucc98\ub7fc \ub3d9\uc791\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \uad6c\uc870\uc640 \ub2e8\uc790<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc560\ub178\ub4dc(A): \uc804\ub958\uac00 \ub4e4\uc5b4\uc624\ub294 \uc591\uadf9 \ub2e8\uc790<\/li>\n\n\n\n<li>\uce90\uc18c\ub4dc(K): \uc804\ub958\uac00 \ub098\uac00\ub294 \uc74c\uadf9 \ub2e8\uc790<\/li>\n\n\n\n<li>\uac8c\uc774\ud2b8(G): SCR\uc744 \ucf1c\uae30 \uc704\ud55c \uc81c\uc5b4 \ub2e8\uc790<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3. \ub3d9\uc791 \uc6d0\ub9ac<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc804\ubc29 \ucc28\ub2e8 \ubaa8\ub4dc: \uc21c\ubc29\ud5a5 \uc804\uc555\uc774 \uac78\ub824\ub3c4 \uac8c\uc774\ud2b8 \uc2e0\ud638\uac00 \uc5c6\uc73c\uba74 \uaebc\uc9c4 \uc0c1\ud0dc \uc720\uc9c0<\/li>\n\n\n\n<li>\uc804\ubc29 \ub3c4\ud1b5 \ubaa8\ub4dc: \uac8c\uc774\ud2b8\uc5d0 \ud2b8\ub9ac\uac70 \uc2e0\ud638\uac00 \ub4e4\uc5b4\uc624\uba74 \ucf1c\uc9c0\uace0, \ud640\ub529 \uc804\ub958 \uc774\uc0c1\uc774 \ud750\ub974\uba74 \uacc4\uc18d \ub3c4\ud1b5<\/li>\n\n\n\n<li>\uc5ed\ubc29\ud5a5 \ucc28\ub2e8 \ubaa8\ub4dc: \uc5ed\uc804\uc555\uc774 \uac78\ub9ac\uba74 \uc804\ub958\uac00 \ud750\ub974\uc9c0 \uc54a\uc74c<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. \ud134\uc628\/\ud134\uc624\ud504 \ud2b9\uc131<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud134\uc628: \uac8c\uc774\ud2b8 \uc2e0\ud638\ub85c \ucf1c\uc9d0<\/li>\n\n\n\n<li>\ud134\uc624\ud504: \uac8c\uc774\ud2b8 \uc2e0\ud638\ub9cc\uc73c\ub85c\ub294 \uaebc\uc9c0\uc9c0 \uc54a\uc74c \u2192 \ubc18\ub4dc\uc2dc **\uc5ed\uc804\uc555(V_R)**\uc744 \uc77c\uc815 \uc2dc\uac04((t_{OFF})) \uc778\uac00\ud574\uc57c \ud568<\/li>\n\n\n\n<li>\uc5ed\ud68c\ubcf5 \uc2dc\uac04((t_{rr})): \ub0b4\ubd80 \uc800\uc7a5 \uc804\ud558\uac00 \uc81c\uac70\ub418\ub294 \uc2dc\uac04<\/li>\n\n\n\n<li>\ud134\uc624\ud504 \uc2dc\uac04((t_{OFF})): SCR\uc774 \uc548\uc815\uc801\uc73c\ub85c \uaebc\uc9c0\uae30 \uc704\ud574 \ud544\uc694\ud55c \ucd5c\uc18c \uc2dc\uac04<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5. \uadf8\ub798\ud504 \uc124\uba85 (\uac15\uc81c \uc18c\ud638 \uc2dc \uc804\ub958\u00b7\uc804\uc555 \ud30c\ud615)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc21c\ubc29\ud5a5 \ub3c4\ud1b5 \uad6c\uac04<\/strong>: \uc560\ub178\ub4dc \uc804\ub958 (I_F)\uc640 \uc804\uc555 (V_F)\uac00 \uc874\uc7ac, SCR\uc740 \ucf1c\uc838 \uc788\uc74c.<\/li>\n\n\n\n<li><strong>\uc5ed\uc804\uc555 \uc778\uac00 \uc21c\uac04 ((V_R))<\/strong>: \uc678\ubd80 \ud68c\ub85c\uac00 \uc5ed\uc804\uc555\uc744 \uac78\uc5b4 SCR\uc744 \ub044\ub824 \ud568.<\/li>\n\n\n\n<li><strong>\uc5ed\ud68c\ubcf5 \uad6c\uac04 ((t_{rr}))<\/strong>: \ub0b4\ubd80 \uc800\uc7a5 \uc804\ud558\uac00 \uc81c\uac70\ub418\ub294 \ub3d9\uc548 \uc5ed\ud68c\ubcf5 \uc804\ub958\uac00 \ud750\ub984.<\/li>\n\n\n\n<li><strong>\ud134\uc624\ud504 \uc2dc\uac04 ((t_{OFF}))<\/strong>: SCR\uc774 \uc548\uc815\uc801\uc73c\ub85c \uaebc\uc9c0\uae30 \uc704\ud574 \uc5ed\uc804\uc555\uc744 \uc720\uc9c0\ud574\uc57c \ud558\ub294 \ucd5c\uc18c \uc2dc\uac04.<\/li>\n\n\n\n<li><strong>\uc644\uc804 \ucc28\ub2e8 \ud6c4<\/strong>: \uc804\ub958\ub294 0\uc774 \ub418\uace0, \uc560\ub178\ub4dc-\uce90\uc18c\ub4dc \uc0ac\uc774\uc5d0\ub294 \uc18c\uc790\uc758 \ud2b9\uc131\uc5d0 \ub530\ub978 \uc804\uc555 \uac15\ud558 (V_D)\uac00 \ub0a8\uc74c.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">6. \uc7a5\uc810<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uace0\uc804\uc555\u00b7\ub300\uc804\ub958 \uc81c\uc5b4 \uac00\ub2a5<\/li>\n\n\n\n<li>\uc791\uc740 \uac8c\uc774\ud2b8 \uc2e0\ud638\ub85c \ud070 \uc804\ub825\uc744 \uc81c\uc5b4\ud560 \uc218 \uc788\uc74c<\/li>\n\n\n\n<li>\uc804\ub825 \ubcc0\ud658, \ubaa8\ud130 \uc81c\uc5b4, \uc870\uba85 \ub514\uba38 \ub4f1 \ub2e4\uc591\ud55c \uc751\uc6a9<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">7. \ub2e8\uc810<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uac8c\uc774\ud2b8 \uc2e0\ud638\ub9cc\uc73c\ub85c\ub294 \uaebc\uc9c0\uc9c0 \uc54a\uc74c \u2192 <strong>\uac15\uc81c \uc18c\ud638 \ud68c\ub85c \ud544\uc694<\/strong><\/li>\n\n\n\n<li>\uace0\uc18d \uc2a4\uc704\uce6d\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc74c (IGBT, MOSFET \ub300\ube44 \ub290\ub9bc)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">8. \uc751\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc778\ubc84\ud130, \ucee8\ubc84\ud130, \uc815\ub958\uae30<\/li>\n\n\n\n<li>\ubaa8\ud130 \uc18d\ub3c4 \uc81c\uc5b4<\/li>\n\n\n\n<li>\uc870\uba85 \ubc1d\uae30 \uc870\uc808(\ub514\uba38)<\/li>\n\n\n\n<li>\uace0\uc804\ub825 \uc2a4\uc704\uce6d \ud68c\ub85c<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\ud83d\udccc <strong>\ud575\uc2ec \uc694\uc57d<\/strong>:<br>SCR\uc740 <strong>\uac8c\uc774\ud2b8\ub85c \ucf1c\uace0, \uc5ed\uc804\uc555\uc73c\ub85c \uaebc\uc9c0\ub294 \uc804\ub825\uc6a9 \uc2a4\uc704\uce58<\/strong>\uc785\ub2c8\ub2e4. \uadf8\ub798\ud504\uc5d0\uc11c \ubcf4\ub4ef\uc774, \uaebc\uc9c0\uae30 \uc704\ud574\uc11c\ub294 \ubc18\ub4dc\uc2dc (t_{rr}) \ub3d9\uc548 \ub0b4\ubd80 \uc804\ud558\uac00 \uc81c\uac70\ub418\uace0, (t_{OFF}) \ub3d9\uc548 \uc5ed\uc804\uc555\uc774 \uc720\uc9c0\ub418\uc5b4\uc57c \uc548\uc815\uc801\uc73c\ub85c \ucc28\ub2e8\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"872\" height=\"558\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-11.png\" alt=\"\" class=\"wp-image-8409\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-11.png 872w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-11-768x491.png 768w\" sizes=\"auto, (max-width: 872px) 100vw, 872px\" \/><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">\uc804\ub825\uc6a9 BJT, MOSFET, IGBT \ud55c\ub208\uc5d0 \uc815\ub9ac<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1. \uc804\ub825\uc6a9 BJT (Bipolar Junction Transistor)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc81c\uc5b4 \ubc29\uc2dd<\/strong>: \ubca0\uc774\uc2a4 \uc804\ub958\ub85c \uc81c\uc5b4 (\uc804\ub958 \uc81c\uc5b4 \uc18c\uc790)<\/li>\n\n\n\n<li><strong>\ud2b9\uc9d5<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\ubca0\uc774\uc2a4 \uc804\ub958\uac00 \ud758\ub7ec\uc57c \uceec\ub809\ud130 \uc804\ub958\uac00 \ud750\ub984<\/li>\n\n\n\n<li>\ud134\uc628\/\ud134\uc624\ud504 \uc2dc \uc800\uc7a5\ub41c \uce90\ub9ac\uc5b4 \ub54c\ubb38\uc5d0 \uc9c0\uc5f0 \ubc1c\uc0dd<\/li>\n\n\n\n<li>\ube60\ub978 \ud134\uc624\ud504\ub97c \uc704\ud574 \uc5ed\ubca0\uc774\uc2a4 \uc804\ub958 \ud544\uc694<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uadf8\ub798\ud504 \uc124\uba85<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\ubca0\uc774\uc2a4 \uc804\ub958 (i_B)\uac00 \uc99d\uac00\ud558\uba74 \uceec\ub809\ud130 \uc804\ub958 (i_C)\uac00 \ub530\ub77c \uc99d\uac00 \u2192 \ud134\uc628 \uc2dc\uac04 (t_{ON})<\/li>\n\n\n\n<li>\ubca0\uc774\uc2a4 \uc804\ub958\ub97c \uc81c\uac70\ud574\ub3c4 \uc800\uc7a5\ub41c \uce90\ub9ac\uc5b4 \ub54c\ubb38\uc5d0 \uceec\ub809\ud130 \uc804\ub958\uac00 \ubc14\ub85c 0\uc73c\ub85c \ub5a8\uc5b4\uc9c0\uc9c0 \uc54a\uc74c \u2192 \ud134\uc624\ud504 \uc2dc\uac04 (t_{OFF})<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. \uc804\ub825\uc6a9 MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor)<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"926\" height=\"980\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-12.png\" alt=\"\" class=\"wp-image-8412\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-12.png 926w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-12-768x813.png 768w\" sizes=\"auto, (max-width: 926px) 100vw, 926px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc81c\uc5b4 \ubc29\uc2dd<\/strong>: \uac8c\uc774\ud2b8 \uc804\uc555\uc73c\ub85c \uc81c\uc5b4 (\uc804\uc555 \uc81c\uc5b4 \uc18c\uc790)<\/li>\n\n\n\n<li><strong>\ud2b9\uc9d5<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\uac8c\uc774\ud2b8\ub294 \uc808\uc5f0\ub418\uc5b4 \uc788\uc5b4 \uc804\ub958\uac00 \uac70\uc758 \ud750\ub974\uc9c0 \uc54a\uc74c<\/li>\n\n\n\n<li>\ube60\ub978 \uc2a4\uc704\uce6d \uc18d\ub3c4, \uace0\uc8fc\ud30c \uc751\uc6a9\uc5d0 \uc801\ud569<\/li>\n\n\n\n<li>\uc911\u00b7\uc800\uc804\uc555, \uc911\u00b7\uc800\uc804\ub958 \uc601\uc5ed\uc5d0\uc11c \ud6a8\uc728\uc801<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uadf8\ub798\ud504 \uc124\uba85<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\uac8c\uc774\ud2b8 \uc804\uc555\uc744 \uc778\uac00\ud558\uba74 \ucc44\ub110\uc774 \uc5f4\ub824 \ub4dc\ub808\uc778-\uc18c\uc2a4 \uc804\ub958\uac00 \ud750\ub984<\/li>\n\n\n\n<li>\uc804\uc555\uc744 \uc81c\uac70\ud558\uba74 \ucc44\ub110\uc774 \ub2eb\ud788\uba70 \uc804\ub958\uac00 \ube60\ub974\uac8c \ucc28\ub2e8\ub428 \u2192 \uc800\uc7a5\ub41c \uce90\ub9ac\uc5b4\uac00 \uc801\uc5b4 \ud134\uc624\ud504\uac00 \ube60\ub984<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3. IGBT (Insulated Gate Bipolar Transistor)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc81c\uc5b4 \ubc29\uc2dd<\/strong>: \uac8c\uc774\ud2b8 \uc804\uc555\uc73c\ub85c \uc81c\uc5b4 (MOSFET \ud2b9\uc131) + \ucd9c\ub825\uc740 BJT\ucc98\ub7fc \ub300\uc804\ub958 \ucc98\ub9ac<\/li>\n\n\n\n<li><strong>\ud2b9\uc9d5<\/strong>:\n<ul class=\"wp-block-list\">\n<li>MOSFET\uc758 \uc804\uc555 \uc81c\uc5b4 \uc7a5\uc810\uacfc BJT\uc758 \ub300\uc804\ub958 \ucc98\ub9ac \ub2a5\ub825\uc744 \uacb0\ud569<\/li>\n\n\n\n<li>\uace0\uc804\uc555\u00b7\ub300\uc804\ub958 \uc751\uc6a9\uc5d0 \uc801\ud569 (\uc0b0\uc5c5\uc6a9 \uc778\ubc84\ud130, \ubaa8\ud130 \ub4dc\ub77c\uc774\ube0c, HVDC \ub4f1)<\/li>\n\n\n\n<li>\uc2a4\uc704\uce6d \uc18d\ub3c4\ub294 MOSFET\ubcf4\ub2e4 \ub290\ub9ac\uc9c0\ub9cc, \uc804\ub825 \ucc98\ub9ac \ub2a5\ub825\uc774 \ub6f0\uc5b4\ub0a8<\/li>\n\n\n\n<li>\uac8c\uc774\ud2b8 \uc804\uc555\uc73c\ub85c \uc27d\uac8c \uad6c\ub3d9\ub418\uba70, \ucd9c\ub825\ub2e8\uc740 BJT\ucc98\ub7fc \ub300\uc804\ub958\ub97c \ud758\ub9b4 \uc218 \uc788\uc74c<\/li>\n\n\n\n<li>\ud134\uc624\ud504 \uc2dc BJT \ud2b9\uc131 \ub54c\ubb38\uc5d0 \uc57d\uac04\uc758 \uc9c0\uc5f0\uc774 \uc874\uc7ac\ud558\uc9c0\ub9cc, MOSFET\ubcf4\ub2e4 \uad6c\ub3d9\uc774 \ub2e8\uc21c<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. \ube44\uad50 \uc694\uc57d<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\uc18c\uc790<\/th><th>\uc81c\uc5b4 \ubc29\uc2dd<\/th><th>\uc7a5\uc810<\/th><th>\ub2e8\uc810<\/th><th>\uc751\uc6a9<\/th><\/tr><tr><td>BJT<\/td><td>\ubca0\uc774\uc2a4 \uc804\ub958 \uc81c\uc5b4<\/td><td>\ub300\uc804\ub958 \ucc98\ub9ac \uac00\ub2a5<\/td><td>\ub290\ub9b0 \uc2a4\uc704\uce6d, \uad6c\ub3d9 \uc804\ub958 \ud544\uc694<\/td><td>\uc99d\ud3ed\uae30, \uc911\uc800\uc18d \uc804\ub825 \uc81c\uc5b4<\/td><\/tr><tr><td>MOSFET<\/td><td>\uac8c\uc774\ud2b8 \uc804\uc555 \uc81c\uc5b4<\/td><td>\ube60\ub978 \uc2a4\uc704\uce6d, \uace0\uc785\ub825 \uc784\ud53c\ub358\uc2a4<\/td><td>\uace0\uc804\uc555\u00b7\ub300\uc804\ub958 \ud55c\uacc4<\/td><td>SMPS, DC-DC \ucee8\ubc84\ud130, \uace0\uc18d \uc2a4\uc704\uce6d<\/td><\/tr><tr><td>IGBT<\/td><td>\uac8c\uc774\ud2b8 \uc804\uc555 \uc81c\uc5b4 + \ub300\uc804\ub958 \ucc98\ub9ac<\/td><td>\uace0\uc804\uc555\u00b7\ub300\uc804\ub958 \ucc98\ub9ac, \uad6c\ub3d9 \uc6a9\uc774<\/td><td>MOSFET\ubcf4\ub2e4 \ub290\ub9b0 \uc2a4\uc704\uce6d<\/td><td>\uc778\ubc84\ud130, \ubaa8\ud130 \uc81c\uc5b4, \uc0b0\uc5c5\uc6a9 \uc804\ub825 \ubcc0\ud658<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\ud83d\udccc <strong>\ud575\uc2ec \uc694\uc57d<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>BJT\ub294 <strong>\uc804\ub958 \uc81c\uc5b4 \uc18c\uc790<\/strong>\ub85c \ub300\uc804\ub958 \ucc98\ub9ac\uc5d0 \uac15\ud558\uc9c0\ub9cc \ub290\ub9bc.<\/li>\n\n\n\n<li>MOSFET\uc740 <strong>\uc804\uc555 \uc81c\uc5b4 \uc18c\uc790<\/strong>\ub85c \ube60\ub978 \uc2a4\uc704\uce6d\uc5d0 \uac15\uc810.<\/li>\n\n\n\n<li>IGBT\ub294 <strong>MOSFET+ BJT \uacb0\ud569 \uc18c\uc790<\/strong>\ub85c, \uc804\uc555 \uc81c\uc5b4\uc758 \ud3b8\ub9ac\ud568\uacfc \ub300\uc804\ub958 \ucc98\ub9ac \ub2a5\ub825\uc744 \ub3d9\uc2dc\uc5d0 \uac16\ucd98 \uc0b0\uc5c5\uc6a9 \uc804\ub825 \uc18c\uc790.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"896\" height=\"1152\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-14.png\" alt=\"\" class=\"wp-image-8415\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-14.png 896w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-14-768x987.png 768w\" sizes=\"auto, (max-width: 896px) 100vw, 896px\" \/><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">\uc804\ub825\uc6a9 MOSFET SOA(Safe Operating Area) \uc815\ub9ac<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1. SOA\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n\n\n\n<p>SOA(Safe Operating Area)\ub294 MOSFET\uc774 \uc190\uc0c1 \uc5c6\uc774 \uc548\uc804\ud558\uac8c \ub3d9\uc791\ud560 \uc218 \uc788\ub294 <strong>\uc804\ub958(I_D)\uc640 \uc804\uc555(V_DS)\uc758 \uc870\ud569 \ubc94\uc704<\/strong>\ub97c \ub098\ud0c0\ub0b4\ub294 \uc601\uc5ed\uc785\ub2c8\ub2e4. \uc774 \ubc94\uc704\ub97c \ubc97\uc5b4\ub098\uba74 \uc18c\uc790\uac00 \uacfc\uc5f4\ub418\uac70\ub098 \uc808\uc5f0 \ud30c\uad34\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"760\" height=\"586\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-13.png\" alt=\"\" class=\"wp-image-8414\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. SOA\uc758 \uad6c\uc131 \uc694\uc18c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">(1) \ud53c\ud06c \uc804\ub958 \uc81c\ud55c (Peak Current Limit)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc21c\uac04\uc801\uc73c\ub85c MOSFET\uc774 \uacac\ub51c \uc218 \uc788\ub294 \ucd5c\ub300 \uc804\ub958.<\/li>\n\n\n\n<li>\uc774 \uac12\uc744 \ub118\uc73c\uba74 \uc18c\uc790\uac00 \uc989\uc2dc \uc190\uc0c1\ub420 \uc218 \uc788\uc74c.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">(2) \ud3c9\uade0 \uc804\ub958 \uc81c\ud55c (Average Current Limit)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc7a5\uc2dc\uac04 \ub3d9\uc548 \ud5c8\uc6a9\ub418\ub294 \uc804\ub958\uc758 \uc0c1\ud55c\uc120.<\/li>\n\n\n\n<li>\uc5f4\uc801 \uc548\uc815\uc131\uc744 \uace0\ub824\ud558\uc5ec \uc124\uc815\ub428.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">(3) \uc628 \uc800\ud56d \uc81c\ud55c (On-resistance Limit)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>MOSFET\uc774 \ub3c4\ud1b5 \uc0c1\ud0dc\uc77c \ub54c \ub0b4\ubd80 \uc800\ud56d(R_DS(on))\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud558\ub294 \uc804\ub825 \uc190\uc2e4\uc744 \uc81c\ud55c.<\/li>\n\n\n\n<li>\uc800\uc804\uc555\u00b7\uace0\uc804\ub958 \uc601\uc5ed\uc5d0\uc11c \ubc1c\uc5f4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud55c \uacbd\uacc4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">(4) \ud53c\ud06c \uc804\uc555 \uc81c\ud55c (Peak Voltage Limit)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub4dc\ub808\uc778-\uc18c\uc2a4 \uc0ac\uc774\uc5d0 \uac78\ub9b4 \uc218 \uc788\ub294 \ucd5c\ub300 \uc804\uc555.<\/li>\n\n\n\n<li>\uc774 \uac12\uc744 \ub118\uc73c\uba74 \uc808\uc5f0 \ud30c\uad34(Breakdown)\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc74c.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">(5) \uc2dc\uac04 \uc758\uc874\uc131 \uace1\uc120 (Pulse Duration Curves)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SOA \uadf8\ub798\ud504\uc5d0 \ud45c\uc2dc\ub41c <strong>t = 0.1 ms, t = 1 ms, t = \u221e<\/strong> \uac19\uc740 \uace1\uc120.<\/li>\n\n\n\n<li>\ud384\uc2a4 \uc9c0\uc18d \uc2dc\uac04\uc5d0 \ub530\ub77c \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uc804\ub958\u00b7\uc804\uc555\uc774 \ub2ec\ub77c\uc9d0.<\/li>\n\n\n\n<li>\uc9e7\uc740 \ud384\uc2a4\uc5d0\uc11c\ub294 \uc21c\uac04\uc801\uc73c\ub85c \ud070 \uc804\ub958\u00b7\uc804\uc555\uc744 \ud5c8\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, \uae34 \ud384\uc2a4\uc5d0\uc11c\ub294 \ubc1c\uc5f4 \ub204\uc801 \ub54c\ubb38\uc5d0 \uc81c\ud55c\uc774 \ub354 \uc5c4\uaca9\ud574\uc9d0.<\/li>\n\n\n\n<li>\uacb0\uad6d <strong>\uc628\ub3c4 \uc81c\ud55c\uc744 \uc2dc\uac04 \ucd95\uc73c\ub85c \ud45c\ud604\ud55c \uac83<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. Forward-bias SOA\uc640 Reverse-bias SOA<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Forward-bias SOA<\/strong>: \uac8c\uc774\ud2b8-\uc18c\uc2a4 \uc804\uc555\uc774 \uc591\uc218\uc77c \ub54c, \uc989 MOSFET\uc774 \ucf1c\uc9c0\ub294 \uc0c1\ud669\uc5d0\uc11c \uc801\uc6a9\ub418\ub294 \uc548\uc804 \uc601\uc5ed.<\/li>\n\n\n\n<li><strong>Reverse-bias SOA<\/strong>: \uac8c\uc774\ud2b8-\uc18c\uc2a4 \uc804\uc555\uc774 \uc74c\uc218\uc77c \ub54c, \uc989 \ud134\uc624\ud504 \uacfc\uc815\uc5d0\uc11c \uc801\uc6a9\ub418\ub294 \uc548\uc804 \uc601\uc5ed.<\/li>\n\n\n\n<li>\ub450 \uacbd\uc6b0 \ubaa8\ub450 \ud384\uc2a4 \uc2dc\uac04\uc5d0 \ub530\ub978 \uc81c\ud55c \uace1\uc120\uc774 \uc874\uc7ac\ud558\uba70, \uc774\ub294 <strong>dv\/dt, di\/dt \uc2a4\ud2b8\ub808\uc2a4\uc5d0 \ub300\ud55c \ub0b4\uad6c\uc131<\/strong>\uc744 \ubcf4\uc5ec\uc90c.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. \ud575\uc2ec \uc694\uc57d<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SOA\ub294 MOSFET\uc774 <strong>\uc190\uc0c1 \uc5c6\uc774 \ub3d9\uc791\ud560 \uc218 \uc788\ub294 \uc804\ub958\u00b7\uc804\uc555 \uc870\ud569 \ubc94\uc704<\/strong>.<\/li>\n\n\n\n<li>\uad6c\uc131 \uc694\uc18c: <strong>\ud53c\ud06c \uc804\ub958, \ud3c9\uade0 \uc804\ub958, \uc628 \uc800\ud56d, \ud53c\ud06c \uc804\uc555, \uc2dc\uac04 \uc758\uc874\uc131 \uace1\uc120<\/strong>.<\/li>\n\n\n\n<li>\uc2dc\uac04 \uc758\uc874\uc131 \uace1\uc120\uc740 \uc0ac\uc2e4\uc0c1 <strong>\uc628\ub3c4 \uc81c\ud55c\uc744 \ubc18\uc601\ud55c \uace1\uc120<\/strong>\uc73c\ub85c, \ud384\uc2a4 \uc9c0\uc18d \uc2dc\uac04\uc5d0 \ub530\ub77c \ud5c8\uc6a9 \ubc94\uc704\uac00 \ub2ec\ub77c\uc9d0.<\/li>\n\n\n\n<li>Forward-bias\uc640 Reverse-bias SOA \ubaa8\ub450 \uace0\ub824\ud574\uc57c \uc548\uc815\uc801\uc778 \uc124\uacc4\uac00 \uac00\ub2a5.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\ud83d\udccc <strong>\ud575\uc2ec \uba54\uc2dc\uc9c0<\/strong>: SOA\ub294 \ub2e8\uc21c\ud55c \uc804\ub958\u00b7\uc804\uc555 \uc81c\ud55c\uc774 \uc544\ub2c8\ub77c, <strong>\uc5f4\uc801 \uc548\uc815\uc131\uacfc \uc2dc\uac04 \uc758\uc874\uc131\uc744 \uc885\ud569\uc801\uc73c\ub85c \ubc18\uc601\ud55c \uc548\uc804 \ub3d9\uc791 \uc601\uc5ed<\/strong>\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"590\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-16.png\" alt=\"\" class=\"wp-image-8418\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-16.png 1024w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-16-768x443.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\uc804\ub825\uc6a9 \ub2e4\uc774\uc624\ub4dc\uc758 \uc5ed\ud68c\ubcf5 \ud2b9\uc131 \uc774\ud574\ud558\uae30 1. \uc5ed\ud68c\ubcf5(reverse recovery) \ud604\uc0c1\uc774\ub780? 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