{"id":2520,"date":"2026-09-15T14:09:22","date_gmt":"2026-09-15T05:09:22","guid":{"rendered":"https:\/\/steelcrucian.com\/?p=2520"},"modified":"2026-09-15T14:09:23","modified_gmt":"2026-09-15T05:09:23","slug":"led-thermal-design-basics","status":"publish","type":"post","link":"https:\/\/steelcrucian.com\/led-thermal-design-basics\/","title":{"rendered":"\ud83d\udd25 LED \uc5f4\uc124\uacc4 \uae30\ucd08 \u2013 \uc815\uc158\uc628\ub3c4\uc640 \uc5f4\uc800\ud56d, &#8220;\ucc28\uac00\uc6b4 \uad11\uc6d0&#8221;\uc774\ub77c\ub294 \uc624\ud574"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">LED\ub294 &#8220;\ucc28\uac00\uc6b4 \uad11\uc6d0&#8221;\uc774\ub77c\uace0\ub4e4 \ud569\ub2c8\ub2e4. \ubc31\uc5f4\ub4f1\ucc98\ub7fc \ub728\uac81\uc9c0 \uc54a\ub2e4\ub294 \ub73b\uc778\ub370, \uc5ec\uae30\uc11c \uc624\ud574\uac00 \uc2dc\uc791\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LED\uc5d0 \ub123\uc740 \uc804\ub825\uc758 \uc808\ubc18 \uc774\uc0c1\uc740 \ube5b\uc774 \uc544\ub2c8\ub77c \uc5f4\uc774 \ub429\ub2c8\ub2e4.<\/strong> \ub2e4\ub9cc \uadf8 \uc5f4\uc774 \ube5b\uacfc \ud568\uaed8 \uc55e\uc73c\ub85c \ub098\uac00\uc9c0 \uc54a\uace0 <strong>\ub4a4\ucabd \uae30\ud310\uc73c\ub85c \ube60\uc838\ub098\uac08 \ubfd0<\/strong>\uc785\ub2c8\ub2e4. \uadf8\ub798\uc11c \uc190\uc73c\ub85c \ub9cc\uc9c0\uba74 \ub35c \ub728\uac81\uc9c0\ub9cc, \ub0b4\ubd80\ub294 \ud6e8\uc52c \ub728\uac81\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc5f4\uc744 \uc81c\ub300\ub85c \ube7c\ub0b4\uc9c0 \ubabb\ud558\uba74 <strong>\uc5b4\ub450\uc6cc\uc9c0\uace0, \uc0c9\uc774 \ubcc0\ud558\uace0, \uc218\uba85\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/strong> \uad11\ud559 \uc124\uacc4\uac00 \uc544\ubb34\ub9ac \uc88b\uc544\ub3c4 \uc5f4 \uc124\uacc4\uac00 \ubb34\ub108\uc9c0\uba74 \uacb0\uacfc\uac00 \ubb34\ub108\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 \uc774 \uae00\uc740 \uad11\ud559 \uc2dc\ub9ac\uc988 5\ub2e8\uacc4 <strong>\uc5f4\uacfc \uc2e0\ub8b0\uc131<\/strong>\uc758 \uccab \uae00\uc785\ub2c8\ub2e4. \uc9c0\uae08\uae4c\uc9c0 \ub2e4\ub8ec <a href=\"https:\/\/steelcrucian.com\/cct-color-temperature-planckian-locus\/\">\uc0c9\uc628\ub3c4<\/a>, <a href=\"https:\/\/steelcrucian.com\/macadam-ellipse-led-binning\/\">\uc0c9\ud3b8\ucc28<\/a>, <a href=\"https:\/\/steelcrucian.com\/integrating-sphere-lux-luminance-meter\/\">\uad11\uc18d<\/a>\uc774 \uc804\ubd80 \uc628\ub3c4\uc5d0 \ubb36\uc5ec \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub3d9\uc548 \ube60\uc838 \uc788\ub358 \ucd95\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/#%F0%9F%94%A5_%EB%A8%BC%EC%A0%80_%EC%95%8C%EC%95%84%EC%95%BC_%ED%95%A0_%EA%B2%83_%E2%80%93_LED%EB%8A%94_%EC%96%BC%EB%A7%88%EB%82%98_%EB%9C%A8%EA%B1%B0%EC%9A%B4%EA%B0%80\" >\ud83d\udd25 \uba3c\uc800 \uc54c\uc544\uc57c \ud560 \uac83 \u2013 LED\ub294 \uc5bc\ub9c8\ub098 \ub728\uac70\uc6b4\uac00<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/#%E2%9A%A1_%EC%97%B4%EC%A0%80%ED%95%AD_%E2%80%93_%EC%A0%84%EA%B8%B0_%ED%9A%8C%EB%A1%9C%EC%99%80_%EB%98%91%EA%B0%99%EC%9D%B4_%EC%83%9D%EA%B0%81%ED%95%98%EB%A9%B4_%EB%90%9C%EB%8B%A4\" >\u26a1 \uc5f4\uc800\ud56d \u2013 \uc804\uae30 \ud68c\ub85c\uc640 \ub611\uac19\uc774 \uc0dd\uac01\ud558\uba74 \ub41c\ub2e4<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/#%F0%9F%93%8B_%EA%B5%AC%EA%B0%84%EB%B3%84_%EC%97%B4%EC%A0%80%ED%95%AD\" >\ud83d\udccb \uad6c\uac04\ubcc4 \uc5f4\uc800\ud56d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/#%F0%9F%94%AC_Rth_j-c%EB%8A%94_%EC%96%B4%EB%96%BB%EA%B2%8C_%EC%B8%A1%EC%A0%95%EB%90%A0%EA%B9%8C\" >\ud83d\udd2c Rth j-c\ub294 \uc5b4\ub5bb\uac8c \uce21\uc815\ub420\uae4c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/#%F0%9F%A7%AE_%EC%8B%A4%EC%A0%9C%EB%A1%9C_%EA%B3%84%EC%82%B0%ED%95%B4%EB%B3%B4%EA%B8%B0_%E2%80%93_%EA%B2%80%EC%82%AC%EC%9A%A9_%EB%B0%94_%EC%A1%B0%EB%AA%85\" >\ud83e\uddee \uc2e4\uc81c\ub85c \uacc4\uc0b0\ud574\ubcf4\uae30 \u2013 \uac80\uc0ac\uc6a9 \ubc14 \uc870\uba85<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/#%F0%9F%94%92_%EB%B0%80%ED%8F%90_%EA%B8%B0%EA%B5%AC%EB%9D%BC%EB%A9%B4_%EB%8D%94_%EB%82%98%EB%B9%A0%EC%A7%91%EB%8B%88%EB%8B%A4\" >\ud83d\udd12 \ubc00\ud3d0 \uae30\uad6c\ub77c\uba74 \ub354 \ub098\ube60\uc9d1\ub2c8\ub2e4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/#%F0%9F%8E%AF_%EC%8B%A4%EB%AC%B4%EC%97%90%EC%84%9C_%EC%93%B0%EB%8A%94_%EC%97%AD%EC%82%B0_%EA%B3%B5%EC%8B%9D\" >\ud83c\udfaf \uc2e4\ubb34\uc5d0\uc11c \uc4f0\ub294 \uc5ed\uc0b0 \uacf5\uc2dd<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/#%F0%9F%8C%A1%EF%B8%8F_%EC%BC%80%EC%9D%B4%EC%8A%A4_%EC%98%A8%EB%8F%84%EB%A1%9C_Tj_%EC%B6%94%EC%A0%95%ED%95%98%EA%B8%B0\" >\ud83c\udf21\ufe0f \ucf00\uc774\uc2a4 \uc628\ub3c4\ub85c Tj \ucd94\uc815\ud558\uae30<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/#%E2%9A%A0%EF%B8%8F_%EC%98%A8%EB%8F%84%EA%B0%80_%EC%98%AC%EB%9D%BC%EA%B0%80%EB%A9%B4_%EB%AC%B4%EC%97%87%EC%9D%B4_%EB%82%98%EB%B9%A0%EC%A7%80%EB%82%98\" >\u26a0\ufe0f \uc628\ub3c4\uac00 \uc62c\ub77c\uac00\uba74 \ubb34\uc5c7\uc774 \ub098\ube60\uc9c0\ub098<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/#%F0%9F%93%89_%EB%94%94%EB%A0%88%EC%9D%B4%ED%8C%85_%E2%80%93_%EC%A0%84%EB%A5%98%EB%A5%BC_%EC%A4%84%EC%9D%B4%EB%8A%94_%EA%B2%83%EB%8F%84_%EB%B0%A9%EB%B2%95%EC%9E%85%EB%8B%88%EB%8B%A4\" >\ud83d\udcc9 \ub514\ub808\uc774\ud305 \u2013 \uc804\ub958\ub97c \uc904\uc774\ub294 \uac83\ub3c4 \ubc29\ubc95\uc785\ub2c8\ub2e4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/#%E2%9D%93_%EC%9E%90%EC%A3%BC_%ED%95%98%EB%8A%94_%EC%98%A4%ED%95%B4_3%EA%B0%80%EC%A7%80\" >\u2753 \uc790\uc8fc \ud558\ub294 \uc624\ud574 3\uac00\uc9c0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/#%E2%9C%85_%ED%95%9C%EB%88%88%EC%97%90_%EC%A0%95%EB%A6%AC\" >\u2705 \ud55c\ub208\uc5d0 \uc815\ub9ac<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/#%F0%9F%8E%AF_%EC%98%A4%EB%8A%98_%EB%B0%94%EB%A1%9C_%ED%99%95%EC%9D%B8%ED%95%B4%EB%B3%BC_%EA%B2%83\" >\ud83c\udfaf \uc624\ub298 \ubc14\ub85c \ud655\uc778\ud574\ubcfc \uac83<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/#%F0%9F%93%9A_%ED%95%A8%EA%BB%98_%EC%9D%BD%EC%9C%BC%EB%A9%B4_%EC%A2%8B%EC%9D%80_%EA%B8%80\" >\ud83d\udcda \ud568\uaed8 \uc77d\uc73c\uba74 \uc88b\uc740 \uae00<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%94%A5_%EB%A8%BC%EC%A0%80_%EC%95%8C%EC%95%84%EC%95%BC_%ED%95%A0_%EA%B2%83_%E2%80%93_LED%EB%8A%94_%EC%96%BC%EB%A7%88%EB%82%98_%EB%9C%A8%EA%B1%B0%EC%9A%B4%EA%B0%80\"><\/span>\ud83d\udd25 \uba3c\uc800 \uc54c\uc544\uc57c \ud560 \uac83 \u2013 LED\ub294 \uc5bc\ub9c8\ub098 \ub728\uac70\uc6b4\uac00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"510\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-01-heat-budget-1024x510.png\" alt=\"\" class=\"wp-image-2521\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-01-heat-budget-1024x510.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-01-heat-budget-300x150.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-01-heat-budget-766x382.png 766w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-01-heat-budget.png 1232w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc1c\uc5f4\ub7c9 \uacc4\uc0b0\uc740 \ub2e8\uc21c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uc785\ub825 \uc804\ub825  P   = Vf \u00d7 If\n\ubc1c\uc5f4\ub7c9     Pth = P \u00d7 (1 \u2212 \uad11\ud6a8\uc728)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec\uc740 **\uad11\ud6a8\uc728(Wall-plug efficiency)**\uc785\ub2c8\ub2e4. \ub123\uc740 \uc804\ub825 \uc911 \uc2e4\uc81c\ub85c \ube5b\uc774 \ub418\ub294 \ube44\uc728\uc778\ub370, \ubc31\uc0c9 \uace0\ucd9c\ub825 LED\uc5d0\uc11c <strong>20~50% \ubc94\uc704<\/strong>\ub85c \ubcf4\uace0\ub429\ub2c8\ub2e4. \uae30\uc220 \uc790\ub8cc\uc5d0\uc11c \ud754\ud788 20~30%\ub85c \uc7a1\ub358 \uac12\uc774 \uc81c\ud488 \ubc1c\uc804\uc5d0 \ub530\ub77c \ubc94\uc704\uac00 \ub113\uc5b4\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uad11\ud6a8\uc728<\/th><th>\ubc1c\uc5f4 \ube44\uc728<\/th><th>3W \uc785\ub825 \uc2dc \ubc1c\uc5f4<\/th><\/tr><\/thead><tbody><tr><td>20%<\/td><td>80%<\/td><td>2.40 W<\/td><\/tr><tr><td>30%<\/td><td>70%<\/td><td>2.10 W<\/td><\/tr><tr><td>40%<\/td><td>60%<\/td><td>1.80 W<\/td><\/tr><tr><td>50%<\/td><td>50%<\/td><td>1.50 W<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f <strong>\uad11\ud6a8\uc728\uc740 \uc81c\ud488\ub9c8\ub2e4, \uad6c\ub3d9 \uc804\ub958\ub9c8\ub2e4, \uc2ec\uc9c0\uc5b4 \uc628\ub3c4\ub9c8\ub2e4 \ub2e4\ub985\ub2c8\ub2e4.<\/strong> \uc815\ud655\ud55c \uc5f4 \ud574\uc11d\uc744 \ud558\ub824\uba74 \uc2e4\uc81c \uc0ac\uc6a9\ud560 LED\uc758 \uad11\ud6a8\uc728\uc744 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \ubaa8\ub974\uba74 \ubcf4\uc218\uc801\uc73c\ub85c <strong>70%\uac00 \uc5f4\uc774 \ub41c\ub2e4<\/strong>\uace0 \uac00\uc815\ud558\uace0 \uc2dc\uc791\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9A%A1_%EC%97%B4%EC%A0%80%ED%95%AD_%E2%80%93_%EC%A0%84%EA%B8%B0_%ED%9A%8C%EB%A1%9C%EC%99%80_%EB%98%91%EA%B0%99%EC%9D%B4_%EC%83%9D%EA%B0%81%ED%95%98%EB%A9%B4_%EB%90%9C%EB%8B%A4\"><\/span>\u26a1 \uc5f4\uc800\ud56d \u2013 \uc804\uae30 \ud68c\ub85c\uc640 \ub611\uac19\uc774 \uc0dd\uac01\ud558\uba74 \ub41c\ub2e4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f4\uc774 \uc815\uc158(\ube5b\uc774 \ub098\ub294 \ubc18\ub3c4\uccb4 \uc811\ud569\ubd80)\uc5d0\uc11c \uacf5\uae30\uae4c\uc9c0 \ube60\uc838\ub098\uac00\ub294 \uae38\uc5d0\ub294 \uc5ec\ub7ec \uad00\ubb38\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \uad00\ubb38\uc774 \uc5f4\uc758 \ud750\ub984\uc744 \ub9c9\ub294 \uc815\ub3c4\uac00 **\uc5f4\uc800\ud56d(Thermal Resistance, Rth)**\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"553\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-02-resistance-chain-1024x553.png\" alt=\"\" class=\"wp-image-2522\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-02-resistance-chain-1024x553.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-02-resistance-chain-300x162.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-02-resistance-chain-767x414.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-02-resistance-chain.png 1232w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uae30 \ud68c\ub85c\uc640 \uc644\uc804\ud788 \uac19\uc740 \uad6c\uc870\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc804\uae30<\/th><th>\uc5f4<\/th><\/tr><\/thead><tbody><tr><td>\uc804\uc555 V<\/td><td>\uc628\ub3c4\ucc28 \u0394T (\u2103)<\/td><\/tr><tr><td>\uc804\ub958 I<\/td><td>\ubc1c\uc5f4\ub7c9 Pth (W)<\/td><\/tr><tr><td>\uc800\ud56d R (\u03a9)<\/td><td>\uc5f4\uc800\ud56d Rth (\u2103\/W)<\/td><\/tr><tr><td>V = I \u00d7 R<\/td><td>\u0394T = Pth \u00d7 Rth<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c \uc815\uc158 \uc628\ub3c4\ub294 \uc774\ub807\uac8c \uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Tj = Ta + Pth \u00d7 \u03a3Rth\n\nTj  : \uc815\uc158 \uc628\ub3c4 (\u2103)\nTa  : \uc8fc\uc704 \uc628\ub3c4 (\u2103)\nPth : \ubc1c\uc5f4\ub7c9 (W)\n\u03a3Rth: \uacbd\ub85c\uc0c1 \ubaa8\ub4e0 \uc5f4\uc800\ud56d\uc758 \ud569 (\u2103\/W)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc9c1\ub82c \uc800\ud56d\ucc98\ub7fc \uadf8\ub0e5 \ub354\ud569\ub2c8\ub2e4.<\/strong> \uadf8\ub9ac\uace0 \uc800\ud56d \ud558\ub098\ub9cc \ucee4\ub3c4 \uc804\uccb4\uac00 \ub9c9\ud788\ub294 \uac83\ub3c4 \uc804\uae30\uc640 \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%8B_%EA%B5%AC%EA%B0%84%EB%B3%84_%EC%97%B4%EC%A0%80%ED%95%AD\"><\/span>\ud83d\udccb \uad6c\uac04\ubcc4 \uc5f4\uc800\ud56d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uad6c\uac04<\/th><th>\uae30\ud638<\/th><th>\uacb0\uc815 \uc694\uc778<\/th><\/tr><\/thead><tbody><tr><td>\uc815\uc158 \u2192 \ucf00\uc774\uc2a4<\/td><td>Rth j-c<\/td><td>LED \uc790\uccb4 \uad6c\uc870. \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 \ud45c\uae30<\/td><\/tr><tr><td>\ucf00\uc774\uc2a4 \u2192 \uae30\ud310<\/td><td>Rth c-s<\/td><td>\uc194\ub354\ub9c1 \ud488\uc9c8, MCPCB \uc885\ub958<\/td><\/tr><tr><td>\uae30\ud310 \u2192 \ud788\ud2b8\uc2f1\ud06c<\/td><td>TIM<\/td><td>\ubc29\uc5f4 \ud328\ub4dc\u00b7\uadf8\ub9ac\uc2a4\uc758 \uc5f4\uc804\ub3c4\uc728, \ub450\uaed8<\/td><\/tr><tr><td>\ud788\ud2b8\uc2f1\ud06c \u2192 \uacf5\uae30<\/td><td>Rth s-a<\/td><td>\ud788\ud2b8\uc2f1\ud06c \ud06c\uae30\u00b7\ud615\uc0c1, \uacf5\uae30 \ud750\ub984<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udccc <strong>Rth j-c\ub9cc LED \uc81c\uc870\uc0ac\uac00 \ubcf4\uc99d\ud558\ub294 \uac12<\/strong>\uc785\ub2c8\ub2e4. \ub098\uba38\uc9c0 \uc138 \uad6c\uac04\uc740 \uc804\ubd80 <strong>\uc124\uacc4\uc790\uac00 \ub9cc\ub4dc\ub294 \uac12<\/strong>\uc785\ub2c8\ub2e4. \uc5f4 \ubb38\uc81c\uc758 \ucc45\uc784 \uc18c\uc7ac\uac00 \ub300\ubd80\ubd84 \uc5ec\uae30 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%94%AC_Rth_j-c%EB%8A%94_%EC%96%B4%EB%96%BB%EA%B2%8C_%EC%B8%A1%EC%A0%95%EB%90%A0%EA%B9%8C\"><\/span>\ud83d\udd2c Rth j-c\ub294 \uc5b4\ub5bb\uac8c \uce21\uc815\ub420\uae4c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130\uc2dc\ud2b8\uc758 Rth j-c\ub294 \uc784\uc758\ub85c \uc801\uc740 \uac12\uc774 \uc544\ub2c8\ub77c \uaddc\uaca9\uc5d0 \ub530\ub77c \uce21\uc815\ud55c \uac12\uc785\ub2c8\ub2e4. <strong>JEDEC JESD51-14<\/strong>\uc758 \uacfc\ub3c4 \uc774\uc911 \uacc4\uba74\ubc95(Transient Dual Interface Method)\uc774 \ub110\ub9ac \uc4f0\uc774\uba70, LED\ub97c \ub0c9\uac01\ud310\uc5d0 \ubd80\ucc29\ud55c \uc0c1\ud0dc\uc5d0\uc11c \uce21\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud55c \uac00\uc9c0 \uc8fc\uc758\ud560 \uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 <strong>&#8220;Electrical&#8221;\uacfc &#8220;Real&#8221; \ub450 \uac00\uc9c0 \uc5f4\uc800\ud56d\uc774 \ud568\uaed8 \ud45c\uae30\ub418\ub294 \uacbd\uc6b0<\/strong>, \ub514\ub808\uc774\ud305 \uacc4\uc0b0\uc5d0\ub294 Electrical \uac12\uc744 \uc4f0\ub3c4\ub85d \uc548\ub0b4\ud558\ub294 \uc81c\uc870\uc0ac\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \uac12\uc774 \ub2e4\ub974\uba74 \uc5b4\ub290 \ucabd\uc744 \uc4f0\ub77c\ub294 \uc548\ub0b4\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%A7%AE_%EC%8B%A4%EC%A0%9C%EB%A1%9C_%EA%B3%84%EC%82%B0%ED%95%B4%EB%B3%B4%EA%B8%B0_%E2%80%93_%EA%B2%80%EC%82%AC%EC%9A%A9_%EB%B0%94_%EC%A1%B0%EB%AA%85\"><\/span>\ud83e\uddee \uc2e4\uc81c\ub85c \uacc4\uc0b0\ud574\ubcf4\uae30 \u2013 \uac80\uc0ac\uc6a9 \ubc14 \uc870\uba85<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uac1c\ub150\ub9cc\uc73c\ub85c\ub294 \uac10\uc774 \uc548 \uc624\ub2c8 \uc2e4\uc81c \uc0ac\ub840\ub85c \uacc4\uc0b0\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uc870\uac74\n- LED 24\uac1c, \uac01 3.1V \u00d7 0.7A\n- \uad11\ud6a8\uc728 30%\n- \uc785\ub825 \uc804\ub825 = 24 \u00d7 3.1 \u00d7 0.7 = 52.1 W\n- \ubc1c\uc5f4\ub7c9   = 52.1 \u00d7 0.70 = 36.5 W\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">LED\uac00 \uc5ec\ub7ec \uac1c\uba74 <strong>\uac01 LED\uc758 Rth j-c\ub294 \ubcd1\ub82c<\/strong>\uc774 \ub429\ub2c8\ub2e4. 24\uac1c\uac00 \uc5f4\uc744 \ub098\ub220 \uac10\ub2f9\ud558\ubbc0\ub85c \uc720\ud6a8 \uc5f4\uc800\ud56d\uc740 1\/24\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Rth j-c (\uc720\ud6a8) = 3.0 \u00f7 24 = 0.125 \u2103\/W\nRth c-s (\uc720\ud6a8) = 1.5 \u00f7 24 = 0.063 \u2103\/W\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc81c \ud788\ud2b8\uc2f1\ud06c\ub9cc \ubc14\uafd4\uac00\uba70 \uc815\uc158 \uc628\ub3c4\ub97c \ubd05\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-03-heatsink-effect-1024x683.png\" alt=\"\" class=\"wp-image-2523\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-03-heatsink-effect-1024x683.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-03-heatsink-effect-300x200.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-03-heatsink-effect-768x512.png 768w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-03-heatsink-effect-930x620.png 930w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/thermal-03-heatsink-effect.png 1311w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud788\ud2b8\uc2f1\ud06c Rth<\/th><th>\ucd1d Rth<\/th><th>Tj (\uc8fc\uc704 25\u2103)<\/th><th>\ud310\uc815<\/th><\/tr><\/thead><tbody><tr><td>5.0 \u2103\/W<\/td><td>5.19<\/td><td>214.1\u2103<\/td><td>\ud30c\uc190 \uc218\uc900<\/td><\/tr><tr><td>3.0 \u2103\/W<\/td><td>3.19<\/td><td>141.2\u2103<\/td><td>\ucd08\uacfc<\/td><\/tr><tr><td>2.0 \u2103\/W<\/td><td>2.19<\/td><td>104.7\u2103<\/td><td>\uc8fc\uc758<\/td><\/tr><tr><td>1.5 \u2103\/W<\/td><td>1.69<\/td><td>86.5\u2103<\/td><td>\uc8fc\uc758<\/td><\/tr><tr><td>1.0 \u2103\/W<\/td><td>1.19<\/td><td>68.3\u2103<\/td><td>\uc5ec\uc720<\/td><\/tr><tr><td>0.6 \u2103\/W<\/td><td>0.79<\/td><td>53.7\u2103<\/td><td>\uc5ec\uc720<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udccc Python\uc73c\ub85c \uacc4\uc0b0\ud55c \uac12\uc785\ub2c8\ub2e4. Rth \uac12\uc740 \uc124\uba85\uc6a9 \uc608\uc2dc\uc774\uba70 \uc2e4\uc81c \uc81c\ud488 \uc218\uce58\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud788\ud2b8\uc2f1\ud06c \ud558\ub098\ub85c \uc815\uc158 \uc628\ub3c4\uac00 54\u2103\uc5d0\uc11c 214\u2103\uae4c\uc9c0 \ubc8c\uc5b4\uc9d1\ub2c8\ub2e4.<\/strong> LED\ub3c4, \uad11\ud559\uacc4\ub3c4, \uad6c\ub3d9 \uc804\ub958\ub3c4 \uc804\ubd80 \uac19\uc740\ub370 \ub9d0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%94%92_%EB%B0%80%ED%8F%90_%EA%B8%B0%EA%B5%AC%EB%9D%BC%EB%A9%B4_%EB%8D%94_%EB%82%98%EB%B9%A0%EC%A7%91%EB%8B%88%EB%8B%A4\"><\/span>\ud83d\udd12 \ubc00\ud3d0 \uae30\uad6c\ub77c\uba74 \ub354 \ub098\ube60\uc9d1\ub2c8\ub2e4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac80\uc0ac \uc7a5\ube44 \uc548\uc5d0 \ub4e4\uc5b4\uac00\ub294 \uc870\uba85\uc740 \uc8fc\uc704 \uc628\ub3c4\uac00 25\u2103\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uae30\uad6c \ub0b4\ubd80\uac00 45\u2103\ub77c\uace0 \uac00\uc815\ud558\uba74 \uc774\ub807\uac8c \ubc14\ub01d\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud788\ud2b8\uc2f1\ud06c Rth<\/th><th>Tj (\uc8fc\uc704 45\u2103)<\/th><\/tr><\/thead><tbody><tr><td>3.0 \u2103\/W<\/td><td>161.2\u2103<\/td><\/tr><tr><td>2.0 \u2103\/W<\/td><td>124.7\u2103<\/td><\/tr><tr><td>1.0 \u2103\/W<\/td><td>88.3\u2103<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc8fc\uc704 \uc628\ub3c4 20\u2103 \ucc28\uc774\uac00 \uadf8\ub300\ub85c \uc815\uc158 \uc628\ub3c4\uc5d0 \ub354\ud574\uc9d1\ub2c8\ub2e4.<\/strong> \uac1c\ubc29 \ud658\uacbd\uc5d0\uc11c \ud1b5\uacfc\ud55c \uc124\uacc4\uac00 \uae30\uad6c\uc5d0 \ub123\uc73c\uba74 \uc2e4\ud328\ud558\ub294 \ud754\ud55c \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8E%AF_%EC%8B%A4%EB%AC%B4%EC%97%90%EC%84%9C_%EC%93%B0%EB%8A%94_%EC%97%AD%EC%82%B0_%EA%B3%B5%EC%8B%9D\"><\/span>\ud83c\udfaf \uc2e4\ubb34\uc5d0\uc11c \uc4f0\ub294 \uc5ed\uc0b0 \uacf5\uc2dd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc124\uacc4\ud560 \ub54c\ub294 \ubc18\ub300 \ubc29\ud5a5\uc774 \ub354 \uc720\uc6a9\ud569\ub2c8\ub2e4. <strong>\ubaa9\ud45c Tj\ub97c \uc815\ud574\ub193\uace0 \ud788\ud2b8\uc2f1\ud06c\ub97c \uace0\ub974\ub294 \uac83<\/strong>\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Rth_sa \u2264 (Tj_\ubaa9\ud45c \u2212 Ta) \u00f7 Pth \u2212 (Rth_jc + Rth_cs)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc704 \uc870\uac74(\ubc1c\uc5f4 36.5W)\uc5d0 \ub300\uc785\ud558\uba74 \uc774\ub807\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ubaa9\ud45c Tj<\/th><th>\uc8fc\uc704 25\u2103<\/th><th>\uc8fc\uc704 45\u2103<\/th><\/tr><\/thead><tbody><tr><td>85\u2103<\/td><td>Rth \u2264 1.46 \u2103\/W<\/td><td>Rth \u2264 0.91 \u2103\/W<\/td><\/tr><tr><td>100\u2103<\/td><td>Rth \u2264 1.87 \u2103\/W<\/td><td>Rth \u2264 1.32 \u2103\/W<\/td><\/tr><tr><td>110\u2103<\/td><td>Rth \u2264 2.14 \u2103\/W<\/td><td>Rth \u2264 1.60 \u2103\/W<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc22b\uc790\ub97c \ub4e4\uace0 \ud788\ud2b8\uc2f1\ud06c\ub97c \uace0\ub974\uba74 \ub429\ub2c8\ub2e4. <strong>\ud788\ud2b8\uc2f1\ud06c \uce74\ud0c8\ub85c\uadf8\uc5d0\ub294 Rth \uac12\uc774 \uc801\ud600 \uc788\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8C%A1%EF%B8%8F_%EC%BC%80%EC%9D%B4%EC%8A%A4_%EC%98%A8%EB%8F%84%EB%A1%9C_Tj_%EC%B6%94%EC%A0%95%ED%95%98%EA%B8%B0\"><\/span>\ud83c\udf21\ufe0f \ucf00\uc774\uc2a4 \uc628\ub3c4\ub85c Tj \ucd94\uc815\ud558\uae30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\uc158 \uc628\ub3c4\ub294 \uc9c1\uc811 \uce21\uc815\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ubc18\ub3c4\uccb4 \ub0b4\ubd80\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uadf8\ub798\uc11c \uc2e4\ubb34\uc5d0\uc11c\ub294 <strong>\uce21\uc815 \uac00\ub2a5\ud55c \ucf00\uc774\uc2a4 \uc628\ub3c4(Tc)\ub85c \uc5ed\uc0b0<\/strong>\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Tj = Tc + Pth \u00d7 Rth_jc\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uce21\uc815\ud55c Tc<\/th><th>\ucd94\uc815 Tj (LED 1\uac1c, \ubc1c\uc5f4 2.1W, Rth j-c 3.0)<\/th><\/tr><\/thead><tbody><tr><td>50\u2103<\/td><td>56.3\u2103<\/td><\/tr><tr><td>60\u2103<\/td><td>66.3\u2103<\/td><\/tr><tr><td>70\u2103<\/td><td>76.3\u2103<\/td><\/tr><tr><td>80\u2103<\/td><td>86.3\u2103<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 <strong>\uc591\uc0b0 \uac80\uc99d\uc5d0\uc11c \uc4f0\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/strong> \uc5f4\uc804\ub300\ub098 \uc11c\ubbf8\uc2a4\ud130\ub85c \ucf00\uc774\uc2a4 \uc628\ub3c4\ub9cc \uc7ac\uba74 \uc815\uc158 \uc628\ub3c4\ub97c \ucd94\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. LED \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 \ucf00\uc774\uc2a4 \uce21\uc815 \uc9c0\uc810(Tc point)\uc774 \uc9c0\uc815\ub418\uc5b4 \uc788\uc73c\ub2c8 \uadf8 \uc704\uce58\uc5d0\uc11c \uc7ac\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9A%A0%EF%B8%8F_%EC%98%A8%EB%8F%84%EA%B0%80_%EC%98%AC%EB%9D%BC%EA%B0%80%EB%A9%B4_%EB%AC%B4%EC%97%87%EC%9D%B4_%EB%82%98%EB%B9%A0%EC%A7%80%EB%82%98\"><\/span>\u26a0\ufe0f \uc628\ub3c4\uac00 \uc62c\ub77c\uac00\uba74 \ubb34\uc5c7\uc774 \ub098\ube60\uc9c0\ub098<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \uc5b4\ub450\uc6cc\uc9d1\ub2c8\ub2e4<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\uc158 \uc628\ub3c4\uac00 \uc624\ub974\uba74 \uad11\uc18d\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uc774\uac74 \uc77c\uc2dc\uc801\uc778 \ud604\uc0c1\uc774\ub77c \uc628\ub3c4\uac00 \ub0b4\ub824\uac00\uba74 \ud68c\ubcf5\ub418\uc9c0\ub9cc, \ucf1c\ub193\uace0 \uc4f0\ub294 \uc870\uba85\uc740 \uacc4\uc18d \uadf8 \uc0c1\ud0dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tj<\/th><th>\uc0c1\ub300 \uad11\uc18d (\uac00\uc0c1 \ubaa8\ub378, \u22120.3%\/\u2103 \uac00\uc815)<\/th><\/tr><\/thead><tbody><tr><td>25\u2103<\/td><td>100%<\/td><\/tr><tr><td>50\u2103<\/td><td>92.5%<\/td><\/tr><tr><td>85\u2103<\/td><td>82.0%<\/td><\/tr><tr><td>125\u2103<\/td><td>70.0%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f <strong>\uc704 \uacc4\uc218\ub294 \uc124\uba85\uc6a9 \uac00\uc815\uc785\ub2c8\ub2e4.<\/strong> \uc2e4\uc81c \uc628\ub3c4 \uacc4\uc218\ub294 LED \uc0c9\uc0c1\uacfc \uc81c\ud488\uc5d0 \ub530\ub77c \ud06c\uac8c \ub2e4\ub974\uba70, \uc801\uc0c9 LED\ub294 \ubc31\uc0c9\ubcf4\ub2e4 \ud6e8\uc52c \ubbfc\uac10\ud569\ub2c8\ub2e4. \ubc18\ub4dc\uc2dc \ud574\ub2f9 \uc81c\ud488 \ub370\uc774\ud130\uc2dc\ud2b8\uc758 \uc628\ub3c4 \ud2b9\uc131 \uadf8\ub798\ud504\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \uc0c9\uc774 \ubcc0\ud569\ub2c8\ub2e4<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud615\uad11\uccb4 \ud2b9\uc131\uc774 \uc628\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc838 \uc0c9\uc628\ub3c4\uc640 <a href=\"https:\/\/steelcrucian.com\/cct-color-temperature-planckian-locus\/\">Duv<\/a>\uac00 \uc774\ub3d9\ud569\ub2c8\ub2e4. <a href=\"https:\/\/steelcrucian.com\/macadam-ellipse-led-binning\/\">\ub9e4\uce90\ub364 \uae00<\/a>\uc5d0\uc11c \ub2e4\ub8ec <strong>\ud56b \ube44\ub2dd<\/strong>\uc774 \ud544\uc694\ud55c \uc774\uc720\uac00 \uc774\uac83\uc785\ub2c8\ub2e4. \uc0c1\uc628\uc5d0\uc11c 3-step\uc73c\ub85c \ub9de\ucdb0\ub3c4 \ub728\uac70\uc6cc\uc9c0\uba74 \ubc97\uc5b4\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. \uc218\uba85\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \uce58\uba85\uc801\uc785\ub2c8\ub2e4. LED\ub294 \uac11\uc790\uae30 \uaebc\uc9c0\ub294 \uac8c \uc544\ub2c8\ub77c \uc11c\uc11c\ud788 \uc5b4\ub450\uc6cc\uc9c0\ub294\ub370, \uadf8 \uc18d\ub3c4\uac00 \uc815\uc158 \uc628\ub3c4\uc5d0 \ud06c\uac8c \uc88c\uc6b0\ub429\ub2c8\ub2e4. \uc774\uac74 \ub2e4\uc74c \uae00\uc5d0\uc11c \uc790\uc138\ud788 \ub2e4\ub8e8\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%89_%EB%94%94%EB%A0%88%EC%9D%B4%ED%8C%85_%E2%80%93_%EC%A0%84%EB%A5%98%EB%A5%BC_%EC%A4%84%EC%9D%B4%EB%8A%94_%EA%B2%83%EB%8F%84_%EB%B0%A9%EB%B2%95%EC%9E%85%EB%8B%88%EB%8B%A4\"><\/span>\ud83d\udcc9 \ub514\ub808\uc774\ud305 \u2013 \uc804\ub958\ub97c \uc904\uc774\ub294 \uac83\ub3c4 \ubc29\ubc95\uc785\ub2c8\ub2e4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f4\uc774 \uc548 \ube60\uc9c0\uba74 <strong>\ub123\ub294 \uac78 \uc904\uc774\ub294<\/strong> \uac83\ub3c4 \uc120\ud0dd\uc9c0\uc785\ub2c8\ub2e4. \ub370\uc774\ud130\uc2dc\ud2b8\uc758 **\ub514\ub808\uc774\ud305 \uace1\uc120(Derating Curve)**\uc774 \uc774\uac78 \uc54c\ub824\uc90d\ub2c8\ub2e4. \ucf00\uc774\uc2a4 \uc628\ub3c4\uac00 \ub192\uc544\uc9c8\uc218\ub85d \ud5c8\uc6a9 \uc804\ub958\uac00 \uc904\uc5b4\ub4dc\ub294 \uadf8\ub798\ud504\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uad6c\ub3d9 \uc804\ub958<\/th><th>\uc785\ub825<\/th><th>\ubc1c\uc5f4<\/th><th>Tj (\ucd1d Rth 9.5 \uae30\uc900)<\/th><\/tr><\/thead><tbody><tr><td>1.00 A<\/td><td>3.00 W<\/td><td>2.10 W<\/td><td>44.9\u2103<\/td><\/tr><tr><td>0.70 A<\/td><td>2.10 W<\/td><td>1.47 W<\/td><td>39.0\u2103<\/td><\/tr><tr><td>0.50 A<\/td><td>1.50 W<\/td><td>1.05 W<\/td><td>35.0\u2103<\/td><\/tr><tr><td>0.35 A<\/td><td>1.05 W<\/td><td>0.73 W<\/td><td>32.0\u2103<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 <strong>\uc804\ub958\ub97c \uc808\ubc18\uc73c\ub85c \uc904\uc5ec\ub3c4 \uad11\uc18d\uc740 \uc808\ubc18\ubcf4\ub2e4 \ub35c \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/strong> \ub0ae\uc740 \uc804\ub958\uc5d0\uc11c LED \ud6a8\uc728\uc774 \ub354 \uc88b\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. <strong>&#8220;LED \uac1c\uc218\ub97c \ub298\ub9ac\uace0 \uc804\ub958\ub97c \ub0ae\ucd94\ub294&#8221;<\/strong> \uc124\uacc4\uac00 \ucd1d \ud6a8\uc728\uacfc \uc218\uba85 \uc591\ucabd\uc5d0\uc11c \uc720\ub9ac\ud560 \ub54c\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ub2e4\ub9cc \ubd80\ud488\ube44\uc640 \uae30\ud310 \uba74\uc801\uc774 \ub298\uc5b4\ub0a9\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9D%93_%EC%9E%90%EC%A3%BC_%ED%95%98%EB%8A%94_%EC%98%A4%ED%95%B4_3%EA%B0%80%EC%A7%80\"><\/span>\u2753 \uc790\uc8fc \ud558\ub294 \uc624\ud574 3\uac00\uc9c0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\uc624\ud574 1. &#8220;LED\ub294 \uc5f4\uc774 \uc548 \ub09c\ub2e4&#8221;<\/strong> \u2192 \uc5f4\uc774 <strong>\uc55e\uc73c\ub85c \uc548 \ub098\uc62c<\/strong> \ubfd0\uc785\ub2c8\ub2e4. \ubc31\uc5f4\ub4f1\uc740 \uc801\uc678\uc120\uc73c\ub85c \uc5f4\uc744 \uc55e\uc73c\ub85c \ubc29\ucd9c\ud558\uc9c0\ub9cc, LED\ub294 \ub4a4\ucabd \uae30\ud310\uc73c\ub85c \ube8d\ub2c8\ub2e4. \uc785\ub825 \uc804\ub825 \ub300\ube44 \ubc1c\uc5f4\ub7c9\uc740 \uc624\ud788\ub824 \uc808\ubc18 \uc774\uc0c1\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\uc624\ud574 2. &#8220;\ud788\ud2b8\uc2f1\ud06c\uac00 \ud06c\uba74 \ubb34\uc870\uac74 \uc88b\ub2e4&#8221;<\/strong> \u2192 \ud06c\uae30\ubcf4\ub2e4 <strong>Rth \uac12<\/strong>\uc774 \uae30\uc900\uc785\ub2c8\ub2e4. \uacf5\uae30 \ud750\ub984\uc774 \uc5c6\uc73c\uba74 \ud070 \ud788\ud2b8\uc2f1\ud06c\ub3c4 \uc131\ub2a5\uc774 \ud06c\uac8c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \ubc00\ud3d0 \uae30\uad6c\uc5d0\uc11c\ub294 \ud788\ud2b8\uc2f1\ud06c\ub97c \ud0a4\uc6b0\ub294 \uac83\ubcf4\ub2e4 <strong>\uae30\uad6c \ubc16\uc73c\ub85c \uc5f4 \uacbd\ub85c\ub97c \ub9cc\ub4dc\ub294 \uac83<\/strong>\uc774 \ud6a8\uacfc\uc801\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\uc624\ud574 3. &#8220;\ub9cc\uc838\uc11c \uc548 \ub728\uac70\uc6b0\uba74 \uad1c\ucc2e\ub2e4&#8221;<\/strong> \u2192 \ucf00\uc774\uc2a4\uac00 60\u2103\uba74 \uc815\uc158\uc740 \uc774\ubbf8 \uadf8\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc2b5\ub2c8\ub2e4. \uc704 \ud45c\uc5d0\uc11c Tc 60\u2103\uc77c \ub54c Tj\ub294 66\u2103\uc600\uc9c0\ub9cc, \uc774\uac74 LED 1\uac1c \uae30\uc900\uc785\ub2c8\ub2e4. \uace0\ucd9c\ub825 \uc81c\ud488\uc740 \ucc28\uc774\uac00 \uc218\uc2ed \u2103\uae4c\uc9c0 \ubc8c\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9C%85_%ED%95%9C%EB%88%88%EC%97%90_%EC%A0%95%EB%A6%AC\"><\/span>\u2705 \ud55c\ub208\uc5d0 \uc815\ub9ac<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud56d\ubaa9<\/th><th>\ud575\uc2ec \ub0b4\uc6a9<\/th><\/tr><\/thead><tbody><tr><td>\ubc1c\uc5f4\ub7c9<\/td><td>Pth = Vf \u00d7 If \u00d7 (1 \u2212 \uad11\ud6a8\uc728)<\/td><\/tr><tr><td>\uad11\ud6a8\uc728<\/td><td>\ubc31\uc0c9 \uace0\ucd9c\ub825 LED\uc5d0\uc11c 20~50% \ubcf4\uace0<\/td><\/tr><tr><td>\uc815\uc158 \uc628\ub3c4<\/td><td>Tj = Ta + Pth \u00d7 \u03a3Rth<\/td><\/tr><tr><td>\uc5f4\uc800\ud56d \ub2e8\uc704<\/td><td>\u2103\/W. \uc9c1\ub82c\ub85c \ub354\ud574\uc9d0<\/td><\/tr><tr><td>\uc81c\uc870\uc0ac \ubcf4\uc99d<\/td><td>Rth j-c\ub9cc. \ub098\uba38\uc9c0\ub294 \uc124\uacc4\uc790 \ucc45\uc784<\/td><\/tr><tr><td>\uce21\uc815 \uaddc\uaca9<\/td><td>JEDEC JESD51-14 (\uacfc\ub3c4 \uc774\uc911 \uacc4\uba74\ubc95)<\/td><\/tr><tr><td>\uc5ed\uc0b0 \uacf5\uc2dd<\/td><td>Rth_sa \u2264 (Tj\u2212Ta)\/Pth \u2212 (Rth_jc + Rth_cs)<\/td><\/tr><tr><td>\uc2e4\ubb34 \ucd94\uc815<\/td><td>Tj = Tc + Pth \u00d7 Rth_jc<\/td><\/tr><tr><td>\uc628\ub3c4\uc758 \uc601\ud5a5<\/td><td>\uad11\uc18d \uac10\uc18c, \uc0c9 \uc774\ub3d9, \uc218\uba85 \ub2e8\ucd95<\/td><\/tr><tr><td>\ub300\uc548<\/td><td>\ub514\ub808\uc774\ud305(\uc804\ub958 \uac10\uc18c), LED \uac1c\uc218 \uc99d\uac00<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8E%AF_%EC%98%A4%EB%8A%98_%EB%B0%94%EB%A1%9C_%ED%99%95%EC%9D%B8%ED%95%B4%EB%B3%BC_%EA%B2%83\"><\/span>\ud83c\udfaf \uc624\ub298 \ubc14\ub85c \ud655\uc778\ud574\ubcfc \uac83<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uc0ac\uc6a9 \uc911\uc778 LED \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\uc11c <strong>Rth j-c\uc640 Tj_max<\/strong>\ub97c \ucc3e\uc544\ubcf4\uc138\uc694. \uc774 \ub458\uc774 \uc5f4 \uacc4\uc0b0\uc758 \ucd9c\ubc1c\uc810\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc785\ub825 \uc804\ub825 \u00d7 0.7<\/strong>\ub85c \ubc1c\uc5f4\ub7c9\uc744 \uc5b4\ub9bc\ud55c \ub4a4, \uc704 \uc5ed\uc0b0 \uacf5\uc2dd\uc73c\ub85c <strong>\ud544\uc694\ud55c \ud788\ud2b8\uc2f1\ud06c Rth<\/strong>\ub97c \uad6c\ud574\ubcf4\uc138\uc694.<\/li>\n\n\n\n<li>\uc774\ubbf8 \ub9cc\ub4e0 \uc81c\ud488\uc774 \uc788\ub2e4\uba74 <strong>\ucf00\uc774\uc2a4 \uc628\ub3c4\ub97c \uc2e4\uc81c\ub85c \uc7ac\ubcf4\uc138\uc694.<\/strong> \uc815\uc0c1 \ub3d9\uc791 30\ubd84 \ud6c4 \uc548\uc815\ub41c \uac12\uc744 \uae30\uc900\uc73c\ub85c, Tj\ub97c \uc5ed\uc0b0\ud574 \uc5ec\uc720\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uae30\uad6c \uc548\uc5d0 \ub4e4\uc5b4\uac00\ub294 \uc81c\ud488\uc774\ub77c\uba74 <strong>\uae30\uad6c \ub0b4\ubd80 \uc628\ub3c4<\/strong>\ub3c4 \ud568\uaed8 \uc7ac\uc138\uc694. \uc8fc\uc704 \uc628\ub3c4\uac00 \uc124\uacc4 \uac00\uc815\uacfc \ub2e4\ub974\uba74 \uacc4\uc0b0 \uc804\uccb4\uac00 \ud2c0\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%9A_%ED%95%A8%EA%BB%98_%EC%9D%BD%EC%9C%BC%EB%A9%B4_%EC%A2%8B%EC%9D%80_%EA%B8%80\"><\/span>\ud83d\udcda \ud568\uaed8 \uc77d\uc73c\uba74 \uc88b\uc740 \uae00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83c\udfaf <a href=\"https:\/\/steelcrucian.com\/macadam-ellipse-led-binning\/\">\ub9e4\uce90\ub364 \ud0c0\uc6d0(MacAdam)\uacfc LED \ube44\ub2dd<\/a> \u2014 \uc628\ub3c4\uc5d0 \ub530\ub77c \uc0c9\uc774 \uc774\ub3d9\ud558\ub294 \ubb38\uc81c. \ud56b \ube44\ub2dd\uc774 \uc65c \ud544\uc694\ud55c\uc9c0 \ub2e4\ub8f9\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud83c\udf21\ufe0f <a href=\"https:\/\/steelcrucian.com\/cct-color-temperature-planckian-locus\/\">\uc0c9\uc628\ub3c4(CCT)\uc640 \ud751\uccb4\uada4\uc801 \uc644\ubcbd\uc815\ub9ac<\/a> \u2014 \uc628\ub3c4\uac00 \ubc14\uafb8\ub294 CCT\uc640 Duv\uc758 \uae30\ucd08 \uac1c\ub150\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud83d\udd2e <a href=\"https:\/\/steelcrucian.com\/integrating-sphere-lux-luminance-meter\/\">\uc801\ubd84\uad6c\uc640 \uc870\ub3c4\uacc4\u00b7\ud718\ub3c4\uacc4\uc758 \ucc28\uc774<\/a> \u2014 \uad11\uc18d \uac10\uc18c\ub97c \uc2e4\uc81c\ub85c \uce21\uc815\ud558\ub824\uba74 \uc5b4\ub5a4 \uc7a5\ube44\uac00 \ud544\uc694\ud55c\uc9c0 \uc815\ub9ac\ud588\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud83d\udd26 <a href=\"https:\/\/steelcrucian.com\/led-secondary-optics-design-guide\/\">2\ucc28 \ub80c\uc988(Secondary Optics) \uc124\uacc4 \uac1c\ub150<\/a> \u2014 \ub80c\uc988 \uc7ac\uc9c8\uc758 \ub0b4\uc5f4 \ud55c\uacc4\ub3c4 \uc5f4 \uc124\uacc4\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\ub2e4\uc74c \uae00\uc5d0\uc11c\ub294 <strong>\uad11\uc18d\uc720\uc9c0\uc728(L70\/L80)\uacfc LED \uc218\uba85<\/strong>\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \uc815\uc158 \uc628\ub3c4\uac00 \uc218\uba85\uc744 \uc5bc\ub9c8\ub098 \uc88c\uc6b0\ud558\ub294\uc9c0, \ub370\uc774\ud130\uc2dc\ud2b8\uc758 &#8220;50,000\uc2dc\uac04&#8221;\uc774 \ubb34\uc2a8 \ub73b\uc778\uc9c0 \uc815\ub9ac\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LED\ub294 &#8220;\ucc28\uac00\uc6b4 \uad11\uc6d0&#8221;\uc774\ub77c\uace0\ub4e4 \ud569\ub2c8\ub2e4. \ubc31\uc5f4\ub4f1\ucc98\ub7fc \ub728\uac81\uc9c0 \uc54a\ub2e4\ub294 \ub73b\uc778\ub370, \uc5ec\uae30\uc11c \uc624\ud574\uac00 \uc2dc\uc791\ub429\ub2c8\ub2e4. LED\uc5d0 \ub123\uc740 \uc804\ub825\uc758 \uc808\ubc18 \uc774\uc0c1\uc740 \ube5b\uc774 \uc544\ub2c8\ub77c \uc5f4\uc774 \ub429\ub2c8\ub2e4. \ub2e4\ub9cc \uadf8 \uc5f4\uc774 \ube5b\uacfc \ud568\uaed8 \uc55e\uc73c\ub85c \ub098\uac00\uc9c0 \uc54a\uace0 \ub4a4\ucabd \uae30\ud310\uc73c\ub85c \ube60\uc838\ub098\uac08 \ubfd0\uc785\ub2c8\ub2e4. \uadf8\ub798\uc11c \uc190\uc73c\ub85c \ub9cc\uc9c0\uba74 \ub35c \ub728\uac81\uc9c0\ub9cc, \ub0b4\ubd80\ub294 \ud6e8\uc52c \ub728\uac81\uc2b5\ub2c8\ub2e4. \uc774 \uc5f4\uc744 \uc81c\ub300\ub85c \ube7c\ub0b4\uc9c0 \ubabb\ud558\uba74 \uc5b4\ub450\uc6cc\uc9c0\uace0, \uc0c9\uc774 \ubcc0\ud558\uace0, \uc218\uba85\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uad11\ud559 \uc124\uacc4\uac00 \uc544\ubb34\ub9ac \uc88b\uc544\ub3c4 \uc5f4&hellip;&nbsp;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":"","jetpack_post_was_ever_published":false},"categories":[72],"tags":[880,877,883,881,882,878,78,879],"class_list":["post-2520","post","type-post","status-publish","format-standard","hentry","category-optics","tag-led","tag-883","tag-881","tag-882","tag-878","tag-78","tag-879"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/comments?post=2520"}],"version-history":[{"count":1,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2520\/revisions"}],"predecessor-version":[{"id":2524,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2520\/revisions\/2524"}],"wp:attachment":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/media?parent=2520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/categories?post=2520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/tags?post=2520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}