{"id":4358,"date":"2026-01-06T06:06:42","date_gmt":"2026-01-06T06:06:42","guid":{"rendered":"https:\/\/www.hiitiosemi.com\/?p=4358"},"modified":"2026-01-09T06:10:03","modified_gmt":"2026-01-09T06:10:03","slug":"why-sic-power-modules-are-replacing-si","status":"publish","type":"post","link":"https:\/\/www.hiitiosemi.com\/zh\/blog\/why-sic-power-modules-are-replacing-si\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u78b3\u5316\u7845\u529f\u7387\u6a21\u5757\u6b63\u5728\u53d6\u4ee3\u7845\uff1a\u6280\u672f\u6df1\u5ea6\u89e3\u6790"},"content":{"rendered":"<p>\u968f\u7740\u7535\u529b\u7535\u5b50\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u78b3\u5316\u7845\uff08SiC\uff09\u534a\u5bfc\u4f53\u529f\u7387\u6a21\u5757\u6b63\u9010\u6e10\u53d6\u4ee3\u4f20\u7edf\u7684\u7845\u57fa\u529f\u7387\u6a21\u5757\uff0c\u6210\u4e3a\u9ad8\u6027\u80fd\u7535\u529b\u8f6c\u6362\u7cfb\u7edf\u7684\u9996\u9009\u89e3\u51b3\u65b9\u6848\u3002 <\/p>\n\n\n\n<p>\u4f5c\u4e3a\u7b2c\u4e09\u4ee3\u534a\u5bfc\u4f53\u6750\u6599\u7684\u4ee3\u8868\uff0c\u51ed\u501f\u5176\u4f18\u8d8a\u7684\u7269\u7406\u6027\u80fd\uff0c\u78b3\u5316\u7845\u5728\u7535\u52a8\u6c7d\u8f66\u3001\u5149\u4f0f\u9006\u53d8\u5668\u3001\u5de5\u4e1a\u9a71\u52a8\u548c\u6570\u636e\u4e2d\u5fc3\u7535\u6e90\u7b49\u9886\u57df\u5c55\u73b0\u51fa\u5de8\u5927\u7684\u5e94\u7528\u6f5c\u529b\u3002 <\/p>\n\n\n\n<p>\u672c\u6587\u4ece\u6750\u6599\u7279\u6027\u3001\u5668\u4ef6\u6027\u80fd\u3001\u635f\u8017\u673a\u5236\u548c\u7cfb\u7edf\u6548\u7387\u7b49\u591a\u4e2a\u7ef4\u5ea6\uff0c\u6df1\u5165\u5206\u6790\u4e86\u78b3\u5316\u7845\u529f\u7387\u6a21\u5757\u76f8\u8f83\u4e8e\u4f20\u7edf\u7845\u57fa\u6a21\u5757\u7684\u6280\u672f\u4f18\u52bf\uff0c\u6700\u7ec8\u4e3a\u5de5\u7a0b\u5e94\u7528\u63d0\u4f9b\u9009\u578b\u6307\u5bfc\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"\u82f1\u98de\u51cc\uff1a\u4f53\u9a8c\u7845 \/ \u78b3\u5316\u7845 \/ \u6c2e\u5316\u9553\u6280\u672f\u7684\u4e0d\u540c\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/aake09AW1D8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u6750\u6599\u4e0e\u5668\u4ef6\u5173\u952e\u6027\u80fd\u6307\u6807\u5bf9\u6bd4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1.1 \u57fa\u672c\u6750\u6599\u6027\u80fd\u5dee\u5f02<\/h3>\n\n\n\n<p>SiC\u4e0e\u7845\u5728\u7269\u7406\u6027\u80fd\u4e0a\u5b58\u5728\u6839\u672c\u5dee\u5f02\uff0c\u8fd9\u51b3\u5b9a\u4e86\u5668\u4ef6\u7684\u6027\u80fd\u6781\u9650\u3002\u5728\u5e26\u9699\u5bbd\u5ea6\u65b9\u9762\uff0cSiC\u7ea6\u4e3a3.26\u7535\u5b50\u4f0f\u7279\uff0c\u800c\u7845\u4ec5\u4e3a1.12\u7535\u5b50\u4f0f\u7279\u3002\u8fd9\u4e00\u8fd1\u4e09\u500d\u7684\u5dee\u5f02\u4f7f\u5f97SiC\u5668\u4ef6\u80fd\u591f\u627f\u53d7\u66f4\u9ad8\u7684\u5de5\u4f5c\u6e29\u5ea6\u548c\u7535\u573a\u5f3a\u5ea6\u3002\u5173\u4e8e\u4e34\u754c\u51fb\u7a7f\u7535\u573a\u5f3a\u5ea6\uff0cSiC\u8fbe\u52302.5-3.0\u5146\u4f0f\u6bcf\u5398\u7c73\uff0c\u51e0\u4e4e\u662f\u7845\uff080.3\u5146\u4f0f\u6bcf\u5398\u7c73\uff09\u7684\u5341\u500d\u3002\u8fd9\u610f\u5473\u7740\u5728\u76f8\u540c\u7535\u538b\u7b49\u7ea7\u4e0b\uff0cSiC\u5668\u4ef6\u7684\u6f02\u79fb\u533a\u539a\u5ea6\u53ef\u4ee5\u663e\u8457\u51cf\u5c0f\uff0c\u4ece\u800c\u5927\u5e45\u964d\u4f4e\u5bfc\u901a\u7535\u963b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570<\/th><th>\u7845 (Si)<\/th><th>\u78b3\u5316\u7845\uff084H-SiC\uff09<\/th><th>\u5de5\u7a0b\u5e94\u7528\u610f\u4e49<\/th><\/tr><\/thead><tbody><tr><td>\u5e26\u9699\u80fd\u91cf\uff08Eg\uff09<\/td><td>1.12\u7535\u5b50\u4f0f\u7279<\/td><td>3.26\u7535\u5b50\u4f0f\u7279<\/td><td>\u66f4\u4f4e\u7684\u6f0f\u7535\u6d41\u548c\u66f4\u597d\u7684\u9ad8\u6e29\u7a33\u5b9a\u6027<\/td><\/tr><tr><td>\u4e34\u754c\u51fb\u7a7f\u7535\u573a<\/td><td>~0.3\u5146\u4f0f\u6bcf\u5398\u7c73<\/td><td>~2.5\u20133.0\u5146\u4f0f\u6bcf\u5398\u7c73<\/td><td>\u5728\u76f8\u540c\u7535\u538b\u7b49\u7ea7\u4e0b\u66f4\u8584\u7684\u6f02\u79fb\u5c42<\/td><\/tr><tr><td>\u70ed\u5bfc\u7387<\/td><td>~1.5\u74e6\u6bcf\u5398\u7c73\u00b7\u5f00\u5c14\u6587<\/td><td>~4.5\u20134.9\u74e6\u6bcf\u5398\u7c73\u00b7\u5f00\u5c14\u6587<\/td><td>\u66f4\u9ad8\u6548\u7684\u6563\u70ed\u6027\u80fd<\/td><\/tr><tr><td>\u6700\u5927\u7ed3\u6e29\uff08\u5668\u4ef6\u7ea7\uff09<\/td><td>150 \u00b0C<\/td><td>175\u2013200 \u00b0C<\/td><td>\u7b80\u5316\u70ed\u7ba1\u7406<\/td><\/tr><tr><td>\u672c\u5f81\u8f7d\u6d41\u5b50\u6d53\u5ea6<\/td><td>\u9ad8<\/td><td>\u6781\u4f4e<\/td><td>\u5728\u9ad8\u6e29\u4e0b\u5177\u6709\u4f18\u8d8a\u7684\u7a33\u5b9a\u6027<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u70ed\u5bfc\u7387\u662f\u5f71\u54cd\u529f\u7387\u5668\u4ef6\u6563\u70ed\u6027\u80fd\u7684\u91cd\u8981\u53c2\u6570\u3002\u78b3\u5316\u7845\u7684\u70ed\u5bfc\u7387\u4e3a4.9 W\/(cm\u00b7K)\uff0c\u5927\u7ea6\u662f\u7845\uff081.5 W\/(cm\u00b7K)\uff09\u76843.3\u500d\u3002\u8f83\u9ad8\u7684\u70ed\u5bfc\u7387\u4f7f\u5f97 <a href=\"https:\/\/www.hiitiosemi.com\/product-category\/sic-discrete-mosfet\/\">\u78b3\u5316\u7845\u5668\u4ef6<\/a> \u5728\u9ad8\u529f\u7387\u5bc6\u5ea6\u8fd0\u884c\u4e2d\u66f4\u6709\u6548\u5730\u5bfc\u51fa\u70ed\u91cf\uff0c\u51cf\u5c11\u70ed\u79ef\u7d2f\u3002\u5728\u9971\u548c\u7535\u5b50\u6f02\u79fb\u901f\u5ea6\u65b9\u9762\uff0c\u78b3\u5316\u7845\u8fbe\u52302.0\u00d710^7 cm\/s\uff0c\u662f\u7845\uff081.0\u00d710^7 cm\/s\uff09\u7684\u4e24\u500d\u3002\u8fd9\u4e00\u4f18\u52bf\u76f4\u63a5\u8f6c\u5316\u4e3a\u66f4\u5feb\u7684\u5f00\u5173\u901f\u5ea6\u548c\u66f4\u4f4e\u7684\u5f00\u5173\u635f\u8017\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.2 \u5668\u4ef6\u7ea7\u5173\u952e\u53c2\u6570\u6bd4\u8f83<\/h3>\n\n\n\n<p>\u5728\u5b9e\u9645\u5668\u4ef6\u5c42\u9762\uff0c <a href=\"https:\/\/www.hiitiosemi.com\/product-category\/sic-discrete-mosfet\/\">\u78b3\u5316\u7845\u91d1\u5c5e\u6c27\u5316\u7269\u573a\u6548\u5e94\u6676\u4f53\u7ba1<\/a> \u5728\u591a\u4e2a\u6838\u5fc3\u6307\u6807\u4e0a\u8868\u73b0\u4f18\u4e8e\u7845\u57faIGBT\u3002\u4ee5\u989d\u5b9a\u7535\u538b1200V\u4e3a\u4f8b\uff0c\u78b3\u5316\u7845MOSFET\u7684\u7279\u5b9a\u5bfc\u901a\u7535\u963b\u53ef\u4f4e\u81f31-3 m\u03a9\u00b7cm\u00b2\uff0c\u800c\u76f8\u5e94\u7684\u7845IGBT\u5728\u9971\u548c\u538b\u964d\u4e0b\u7684\u7b49\u6548\u7535\u963b\u901a\u5e38\u57285-10 m\u03a9\u00b7cm\u00b2\u3002\u8fd9\u610f\u5473\u7740\u5728\u9ad8\u7535\u6d41\u5de5\u4f5c\u65f6\uff0c\u78b3\u5316\u7845\u5668\u4ef6\u7684\u5bfc\u901a\u635f\u8017\u66f4\u4f4e\u3002<\/p>\n\n\n\n<p>\u5f00\u5173\u7279\u6027\u5dee\u5f02\u66f4\u4e3a\u660e\u663e\u3002\u4f5c\u4e3a\u591a\u6570\u8f7d\u6d41\u5b50\u5668\u4ef6\u7684\u78b3\u5316\u7845MOSFET\uff0c\u4e0d\u53d7\u5c11\u6570\u8f7d\u6d41\u5b50\u5b58\u50a8\u6548\u5e94\u5f71\u54cd\uff0c\u5f00\u5173\u65f6\u95f4\u901a\u5e38\u572820-50\u7eb3\u79d2\u8303\u56f4\u5185\uff0c\u800c <a href=\"https:\/\/www.hiitiosemi.com\/product-category\/igbt-module\/\">\u7845\u57faIGBT<\/a> \u7531\u4e8e\u9700\u8981\u5904\u7406\u5c11\u6570\u8f7d\u6d41\u5b50\u63d0\u53d6\u8fc7\u7a0b\uff0c\u5f00\u5173\u65f6\u95f4\u9700100-300\u7eb3\u79d2\u3002\u66f4\u5feb\u7684\u5f00\u5173\u901f\u5ea6\u4e0d\u4ec5\u51cf\u5c11\u4e86\u5f00\u5173\u635f\u8017\uff0c\u8fd8\u4f7f\u7cfb\u7edf\u80fd\u591f\u5728\u66f4\u9ad8\u7684\u5f00\u5173\u9891\u7387\u4e0b\u8fd0\u884c\uff0c\u4ece\u800c\u51cf\u5c0f\u88ab\u52a8\u5143\u4ef6\uff08\u5982\u7535\u611f\u548c\u7535\u5bb9\uff09\u7684\u4f53\u79ef\u548c\u91cd\u91cf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.hiitiosemi.com\/wp-content\/uploads\/2026\/01\/IGBT-application-4-1024x576.webp\" alt=\"\" class=\"wp-image-4362\" srcset=\"https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-4-1024x576.webp 1024w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-4-300x169.webp 300w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-4-768x432.webp 768w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-4-18x10.webp 18w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-4-600x338.webp 600w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-4.webp 1365w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u7ed3\u6e29\u80fd\u529b\u662f\u8861\u91cf\u529f\u7387\u5668\u4ef6\u53ef\u9760\u6027\u7684\u91cd\u8981\u6307\u6807\u3002\u78b3\u5316\u7845\u5668\u4ef6\u6700\u5927\u7ed3\u6e29\u53ef\u8fbe175-200\u00b0C\uff0c\u90e8\u5206\u9ad8\u6e29\u8bbe\u8ba1\u751a\u81f3\u53ef\u8fbe250\u00b0C\uff0c\u800c\u4f20\u7edf\u7845\u57faIGBT\u901a\u5e38\u9650\u5236\u5728150-175\u00b0C\u3002\u66f4\u9ad8\u7684\u7ed3\u6e29\u88d5\u5ea6\u610f\u5473\u7740\u5728\u76f8\u540c\u51b7\u5374\u6761\u4ef6\u4e0b\uff0c\u78b3\u5316\u7845\u7cfb\u7edf\u53ef\u4ee5\u63d0\u4f9b\u66f4\u5927\u7684\u529f\u7387\u8f93\u51fa\uff0c\u6216\u5728\u76f8\u540c\u529f\u7387\u6761\u4ef6\u4e0b\u7b80\u5316\u70ed\u8bbe\u8ba1\uff0c\u964d\u4f4e\u7cfb\u7edf\u6210\u672c\u548c\u4f53\u79ef\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570<\/th><th>\u7845\u57faIGBT<\/th><th>\u9ad8\u538b\u7845MOSFET<\/th><th>\u78b3\u5316\u7845MOSFET<\/th><\/tr><\/thead><tbody><tr><td>\u5178\u578b\u7535\u538b\u7b49\u7ea7<\/td><td>1200 V<\/td><td>600\u2013900 V<\/td><td>650\u20131700 V<\/td><\/tr><tr><td>\u5bfc\u901a\u7279\u6027<\/td><td>VCE\uff08\u9971\u548c\uff09<\/td><td>\u9ad8 RDS(on)<\/td><td>\u660e\u663e\u66f4\u4f4e\u7684 RDS(on)<\/td><\/tr><tr><td>\u53cd\u5411\u6062\u590d\u884c\u4e3a<\/td><td>\u4e25\u91cd<\/td><td>\u660e\u663e<\/td><td>\u51e0\u4e4e\u53ef\u4ee5\u5ffd\u7565<\/td><\/tr><tr><td>\u5f00\u5173\u901f\u5ea6<\/td><td>\u6162<\/td><td>\u4e2d\u7b49<\/td><td>\u5feb\uff08\u7eb3\u79d2\u8303\u56f4\uff09<\/td><\/tr><tr><td>\u63a8\u8350\u5f00\u5173\u9891\u7387<\/td><td>&lt; 20 kHz<\/td><td>&lt; 50 kHz<\/td><td>50\u2013300 kHz<\/td><\/tr><tr><td>\u9ad8\u6e29\u6027\u80fd<\/td><td>\u4e2d\u7b49<\/td><td>\u4e2d\u7b49<\/td><td>\u4f18\u5f02<\/td><\/tr><tr><td>\u6574\u4f53\u529f\u7387\u635f\u8017<\/td><td>\u9ad8<\/td><td>\u4e2d\u7b49<\/td><td>\u4f4e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u5668\u4ef6\u7ea7\u6027\u80fd\u5bf9\u6bd4\u5206\u6790<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \u9759\u6001\u7279\u6027\u5bf9\u6bd4<\/h3>\n\n\n\n<p>\u5728\u9759\u6001\u5de5\u4f5c\u72b6\u6001\u4e0b\uff0c\u5bfc\u901a\u635f\u8017\u662f\u80fd\u91cf\u6d88\u8017\u7684\u4e3b\u8981\u6765\u6e90\u3002SiC MOSFET\u7684\u5bfc\u901a\u7279\u6027\u8868\u73b0\u51fa\u8fd1\u4f3c\u7ebf\u6027\u7684\u7535\u963b\u884c\u4e3a\uff0cRds(on) \u968f\u6e29\u5ea6\u5347\u9ad8\u800c\u589e\u52a0\uff0c\u6e29\u5ea6\u7cfb\u6570\u7ea6\u4e3a 0.6-0.8%\/\u00b0C\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c <a href=\"https:\/\/www.hiitiosemi.com\/product-category\/igbt-module\/\">\u7845\u57faIGBT <\/a>\u5305\u62ec\u4e00\u4e2a\u56fa\u5b9a\u7684\u9608\u503c\u7535\u538b\u5206\u91cf\u548c\u4e00\u4e2a\u7535\u963b\u5206\u91cf\uff0c\u5176\u6b63\u6e29\u5ea6\u7cfb\u6570\u7279\u6027\u5bfc\u81f4\u5bfc\u901a\u635f\u8017\u5728\u9ad8\u6e29\u4e0b\u66f4\u52a0\u663e\u8457\u5730\u589e\u52a0\u3002<\/p>\n\n\n\n<p>\u4ee5100A\u5de5\u4f5c\u7535\u6d41\u4e3a\u4f8b\uff0c\u4e00\u4e2a1200V SiC MOSFET (Rds(on)=10m\u03a9) \u7684\u5bfc\u901a\u635f\u8017\u7ea6\u4e3a100W\uff0c\u800c\u76f8\u540c\u989d\u5b9a\u503c\u7684\u7845IGBT (Vce(sat)=2V) \u7684\u5bfc\u901a\u635f\u8017\u7ea6\u4e3a200W\u3002\u5728\u8f7b\u8f7d\u6761\u4ef6\u4e0b\uff0cSiC\u5668\u4ef6\u7684\u4f18\u52bf\u66f4\u52a0\u660e\u663e\uff0c\u56e0\u4e3aIGBT\u7684\u56fa\u5b9a\u9608\u503c\u7535\u538b\u90e8\u5206\u5728\u4f4e\u7535\u6d41\u4e0b\u5360\u66f4\u9ad8\u7684\u6bd4\u4f8b\u3002\u6b64\u5916\uff0cSiC MOSFET\u7684\u53cd\u5411\u5bfc\u901a\u7279\u6027\u5141\u8bb8\u5176\u4f53\u4e8c\u6781\u7ba1\u7528\u4e8e\u7eed\u6d41\uff0c\u4ece\u800c\u65e0\u9700\u5916\u90e8\u7eed\u6d41\u4e8c\u6781\u7ba1\u5e76\u7b80\u5316\u7535\u8def\u62d3\u6251\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 \u52a8\u6001\u7279\u6027\u5bf9\u6bd4<\/h3>\n\n\n\n<p>\u5f00\u5173\u8fc7\u7a0b\u4ee3\u8868\u4e86\u529f\u7387\u5668\u4ef6\u4e4b\u95f4\u6700\u663e\u8457\u7684\u6027\u80fd\u5dee\u5f02\u3002SiC MOSFET\u7684\u5f00\u901a\u548c\u5173\u65ad\u8fc7\u7a0b\u7531\u6805\u6781\u7535\u8377\u63a7\u5236\uff0c\u5e76\u4e14\u7531\u4e8e\u5176\u8f83\u5c0f\u7684\u8f93\u5165\u548c\u53cd\u9988\u7535\u5bb9\uff0c\u6805\u6781\u9a71\u52a8\u80fd\u91cf\u9700\u6c42\u8f83\u4f4e\u3002\u5728\u76f8\u540c\u7684\u6805\u6781\u9a71\u52a8\u6761\u4ef6\u4e0b\uff0cSiC\u5668\u4ef6\u7684\u5f00\u5173\u901f\u5ea6\u6bd4\u7845IGBT\u5feb5-10\u500d\u3002<\/p>\n\n\n\n<p>\u5728\u5f00\u5173\u635f\u8017\u65b9\u9762\uff0c\u4ee520kHz\u5f00\u5173\u9891\u7387\u548c600V\u76f4\u6d41\u6bcd\u7ebf\u7535\u538b\u4e3a\u4f8b\uff0c\u7845IGBT\u7684\u5355\u6b21\u5f00\u5173\u635f\u8017\uff08\u5f00\u901a+\u5173\u65ad\uff09\u7ea6\u4e3a3-5 mJ\uff0c\u800cSiC MOSFET\u53ef\u4ee5\u5c06\u635f\u8017\u7ef4\u6301\u57280.5-1 mJ\u4ee5\u5185\u3002\u8fd9\u610f\u5473\u7740\u5728\u76f8\u540c\u7684\u5de5\u4f5c\u6761\u4ef6\u4e0b\uff0cSiC\u5668\u4ef6\u7684\u5f00\u5173\u635f\u8017\u4ec5\u4e3a\u7845\u5668\u4ef6\u768420-30%\u3002\u968f\u7740\u5f00\u5173\u9891\u7387\u7684\u589e\u52a0\uff0c\u8fd9\u79cd\u4f18\u52bf\u53d8\u5f97\u8d8a\u6765\u8d8a\u660e\u663e\u3002\u5728\u9ad8\u4e8e100kHz\u7684\u9ad8\u9891\u5e94\u7528\u4e2d\uff0c\u7845IGBT\u7684\u5f00\u5173\u635f\u8017\u5df2\u6210\u4e3a\u7cfb\u7edf\u6548\u7387\u7684\u4e3b\u8981\u74f6\u9888\uff0c\u800cSiC\u5668\u4ef6\u4ecd\u53ef\u4ee5\u4fdd\u6301\u9ad8\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u5173\u4e8e\u5bc4\u751f\u53c2\u6570\uff0c <a href=\"https:\/\/www.hiitiosemi.com\/product-category\/sic-discrete-mosfet\/\">\u78b3\u5316\u7845\u91d1\u5c5e\u6c27\u5316\u7269\u573a\u6548\u5e94\u6676\u4f53\u7ba1<\/a> \u5177\u6709\u8f83\u5c0f\u7684\u8f93\u51fa\u7535\u5bb9 (Coss) \u548c\u53cd\u5411\u4f20\u8f93\u7535\u5bb9 (Crss)\uff0c\u8fd9\u4e0d\u4ec5\u964d\u4f4e\u4e86\u5f00\u5173\u635f\u8017\uff0c\u8fd8\u964d\u4f4e\u4e86\u9a71\u52a8\u7535\u8def\u7684\u8bbe\u8ba1\u590d\u6742\u6027\u3002\u4f46\u662f\uff0c\u5e94\u6ce8\u610fSiC\u5668\u4ef6\u7684\u9ad8\u901f\u5f00\u5173\u7279\u6027\u5bf9\u7535\u8def\u5e03\u5c40\u548c\u5bc4\u751f\u7535\u611f\u63d0\u51fa\u4e86\u66f4\u9ad8\u7684\u8981\u6c42\u3002\u4e0d\u6b63\u786e\u7684\u8bbe\u8ba1\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e25\u91cd\u7684\u632f\u94c3\u548cEMI\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.3 \u53ef\u9760\u6027\u548c\u5bff\u547d<\/h3>\n\n\n\n<p>\u53ef\u9760\u6027\u662f\u5de5\u4e1a\u5e94\u7528\u4e2d\u529f\u7387\u6a21\u5757\u7684\u6838\u5fc3\u5173\u6ce8\u70b9\u3002SiC\u6750\u6599\u7684\u5bbd\u7981\u5e26\u7279\u6027\u5bfc\u81f4\u5176\u5728\u9ad8\u6e29\u5ea6\u4e0b\u5177\u6709\u6bd4\u7845\u4f4e\u5f97\u591a\u7684\u672c\u5f81\u8f7d\u6d41\u5b50\u6d53\u5ea6\u3002\u8fd9\u610f\u5473\u7740\u5373\u4f7f\u5728\u9ad8\u4e8e175\u00b0C\u7684\u6e29\u5ea6\u4e0b\uff0cSiC\u5668\u4ef6\u4e5f\u53ef\u4ee5\u4fdd\u6301\u7a33\u5b9a\u7684\u6027\u80fd\uff0c\u800c\u4e0d\u4f1a\u50cf\u7845\u5668\u4ef6\u90a3\u6837\u9762\u4e34\u70ed\u5931\u63a7\u7684\u98ce\u9669\u3002<\/p>\n\n\n\n<p>\u5728\u529f\u7387\u5faa\u73af\u80fd\u529b\u65b9\u9762\uff0c\u7531\u4e8e\u8f83\u4f4e\u7684\u5bfc\u901a\u548c\u5f00\u5173\u635f\u8017\uff0cSiC\u5668\u4ef6\u4ea7\u751f\u7684\u70ed\u91cf\u660e\u663e\u51cf\u5c11\uff0c\u4ece\u800c\u5bfc\u81f4\u8f83\u5c0f\u7684\u7ed3\u6e29\u6ce2\u52a8\u3002\u5728\u76f8\u540c\u7684\u529f\u7387\u8f93\u51fa\u6761\u4ef6\u4e0b\uff0cSiC\u6a21\u5757\u627f\u53d7\u8f83\u4f4e\u7684\u70ed\u673a\u68b0\u5e94\u529b\uff0c\u76f4\u63a5\u5ef6\u957f\u4e86\u5173\u952e\u5c01\u88c5\u7ec4\u4ef6\uff08\u4f8b\u5982\u710a\u6599\u5c42\u548c\u952e\u5408\u7ebf\uff09\u7684\u75b2\u52b3\u5bff\u547d\u3002\u5b9e\u9645\u6d4b\u8bd5\u6570\u636e\u8868\u660e\uff0c\u5728\u76f8\u540c\u7684\u5de5\u4f5c\u6761\u4ef6\u4e0b\uff0cSiC\u6a21\u5757\u7684\u529f\u7387\u5faa\u73af\u6b21\u6570\u53ef\u4ee5\u8fbe\u5230\u7845IGBT\u6a21\u5757\u76842-5\u500d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u6df1\u5165\u7684\u635f\u8017\u7ec4\u6210\u5206\u6790<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u5bfc\u901a\u635f\u8017\u5bf9\u6bd4<\/h3>\n\n\n\n<p>\u5bfc\u901a\u635f\u8017\u662f\u5668\u4ef6\u5904\u4e8e\u5bfc\u901a\u72b6\u6001\u65f6\uff0c\u7531\u4e8e\u6709\u9650\u7684\u7535\u5bfc\u7387\u800c\u5f15\u8d77\u7684\u80fd\u91cf\u635f\u5931\u3002\u5bf9\u4e8eSiC MOSFET\uff0c\u5bfc\u901a\u635f\u8017\u53ef\u4ee5\u8868\u793a\u4e3a P_cond = I\u00b2\u00b7Rds(on)\u00b7D\uff0c\u5176\u4e2dI\u662fRMS\u7535\u6d41\uff0cD\u662f\u5360\u7a7a\u6bd4\u3002\u7531\u4e8eRds(on)\u5177\u6709\u6b63\u6e29\u5ea6\u7cfb\u6570\uff0c\u56e0\u6b64\u70ed\u8bbe\u8ba1\u5fc5\u987b\u8003\u8651\u6700\u5927\u7ed3\u6e29\u4e0b\u7684\u7535\u963b\u503c\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u7845IGBT\uff0c\u5bfc\u901a\u635f\u8017\u8ba1\u7b97\u4e3a P_cond = Vce(sat)\u00b7I_avg + I\u00b2rms\u00b7Rce\uff0c\u5305\u62ec\u56fa\u5b9a\u7535\u538b\u964d\u548c\u7535\u963b\u5206\u91cf\u3002\u5728\u9ad8\u7535\u6d41\u5e94\u7528\u4e2d\uff0c\u5c3d\u7ba1IGBT\u7684Vce(sat)\u5f15\u5165\u4e86\u989d\u5916\u7684\u635f\u8017\uff0c\u4f46\u5176\u5355\u4f4d\u9762\u79ef\u7535\u6d41\u80fd\u529b\u66f4\u9ad8\u3002\u4f46\u662f\uff0c\u7efc\u5408\u8003\u8651\u82af\u7247\u9762\u79ef\u548c\u6210\u672c\uff0cSiC\u89e3\u51b3\u65b9\u6848\u5728\u4e2d\u9ad8\u7535\u6d41\u5bc6\u5ea6\u5e94\u7528\u4e2d\u4ecd\u5177\u6709\u4f18\u52bf\u3002<\/p>\n\n\n\n<p>\u4ee510kW\u5149\u4f0f\u9006\u53d8\u5668\u4e3a\u4f8b\uff0c\u5728\u989d\u5b9a\u5de5\u4f5c\u70b9\uff0c\u4f7f\u7528\u78b3\u5316\u7845MOSFET\u7684\u5bfc\u901a\u635f\u8017\u7ea6\u4e3a80W\uff0c\u800c\u4f7f\u7528\u7845IGBT\u7684\u5bfc\u901a\u635f\u8017\u7ea6\u4e3a150W\uff0c\u78b3\u5316\u7845\u65b9\u6848\u7684\u5bfc\u901a\u635f\u8017\u964d\u4f4e\u4e86\u8fd150%\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u5f00\u5173\u635f\u8017\u6bd4\u8f83<\/h3>\n\n\n\n<p>\u5f00\u5173\u635f\u8017\u662f\u5728\u7535\u538b\u548c\u7535\u6d41\u540c\u65f6\u91cd\u53e0\u65f6\uff0c\u5f00\u542f\u548c\u5173\u95ed\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u635f\u8017\u3002\u7845IGBT\u5728\u5173\u65ad\u65f6\u8868\u73b0\u51fa\u7279\u522b\u663e\u8457\u7684\u5c3e\u7535\u6d41\u73b0\u8c61\u3002\u5c3e\u7535\u6d41\u6e90\u4e8ePN\u7ed3\u4e2d\u5c11\u5b50\u8f7d\u6d41\u5b50\u7684\u590d\u5408\u8fc7\u7a0b\uff0c\u5ef6\u957f\u4e86IGBT\u7684\u5173\u65ad\u65f6\u95f4\u5e76\u589e\u52a0\u4e86\u5173\u65ad\u635f\u8017\u3002<\/p>\n\n\n\n<p>\u78b3\u5316\u7845MOSFET\u4f5c\u4e3a\u5355\u6781\u5668\u4ef6\uff0c\u4e0d\u53d7\u5c11\u5b50\u8f7d\u6d41\u5b50\u5b58\u50a8\u6548\u5e94\u7684\u5f71\u54cd\uff0c\u56e0\u6b64\u4e0d\u5b58\u5728\u5c3e\u7535\u6d41\u95ee\u9898\u3002\u5176\u5f00\u5173\u8fc7\u7a0b\u4e3b\u8981\u53d7\u6805\u6781\u7535\u8377\/\u653e\u7535\u901f\u5ea6\u548c\u5bc4\u751f\u7535\u5bb9\u7684\u5f71\u54cd\u3002\u5728\u76f8\u540c\u6805\u6781\u9a71\u52a8\u963b\u503c\u6761\u4ef6\u4e0b\uff0c\u78b3\u5316\u7845\u5668\u4ef6\u7684\u5f00\u5173\u635f\u8017\u53ef\u4ee5\u964d\u4f4e70-80%\u3002<\/p>\n\n\n\n<p>\u5f00\u5173\u9891\u7387\u7684\u9009\u62e9\u76f4\u63a5\u5f71\u54cd\u7cfb\u7edf\u6027\u80fd\u3002\u5bf9\u4e8e\u7845IGBT\uff0c\u7531\u4e8e\u5f00\u5173\u635f\u8017\u9650\u5236\uff0c\u901a\u5e38\u9009\u62e9\u572810-20kHz\u8303\u56f4\u5185\u3002\u78b3\u5316\u7845MOSFET\u53ef\u4ee5\u572850-100kHz\u751a\u81f3\u66f4\u9ad8\u9891\u7387\u4e0b\u5de5\u4f5c\uff0c\u8fd9\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u7cfb\u7edf\u52a8\u6001\u54cd\u5e94\u901f\u5ea6\uff0c\u8fd8\u663e\u8457\u51cf\u5c0f\u4e86\u78c1\u6027\u5143\u4ef6\u7684\u4f53\u79ef\u3002\u4ee5\u76f8\u540c\u89c4\u683c\u7684\u7535\u611f\u4e3a\u4f8b\uff0c\u5c06\u5f00\u5173\u9891\u7387\u4ece20kHz\u63d0\u9ad8\u5230100kHz\uff0c\u53ef\u4ee5\u5c06\u7535\u611f\u7684\u4f53\u79ef\u548c\u91cd\u91cf\u51cf\u5c1160%\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.hiitiosemi.com\/wp-content\/uploads\/2026\/01\/IGBT-application-3-1024x576.webp\" alt=\"\" class=\"wp-image-4365\" srcset=\"https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-3-1024x576.webp 1024w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-3-300x169.webp 300w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-3-768x432.webp 768w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-3-18x10.webp 18w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-3-600x338.webp 600w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-3.webp 1365w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 \u9a71\u52a8\u635f\u8017\u4e0e\u8f85\u52a9\u635f\u8017<\/h3>\n\n\n\n<p>\u9a71\u52a8\u635f\u8017\u5305\u62ec\u6805\u6781\u7535\u8377\/\u653e\u7535\u635f\u8017\u548c\u9a71\u52a8\u7535\u8def\u7684\u9759\u6001\u529f\u8017\u3002\u78b3\u5316\u7845MOSFET\u7684\u603b\u6805\u6781\u7535\u8377\uff08Qg\uff09\u901a\u5e38\u6bd4\u540c\u989d\u5b9a\u503c\u7684\u7845IGBT\u5c1130%\uff0c\u4e14\u9a71\u52a8\u7535\u538b\u5e45\u503c\u8f83\u5c0f\uff08\u901a\u5e38\u4e3a-4V\/+15V\u6216-5V\/+20V\uff09\uff0c\u56e0\u6b64\u6bcf\u6b21\u5f00\u5173\u7684\u80fd\u91cf\u9700\u6c42\u8f83\u4f4e\u3002\u7136\u800c\uff0c\u7531\u4e8e\u78b3\u5316\u7845\u7cfb\u7edf\u5e38\u5728\u66f4\u9ad8\u7684\u5f00\u5173\u9891\u7387\u4e0b\u8fd0\u884c\uff0c\u603b\u9a71\u52a8\u635f\u8017\u53ef\u80fd\u4e0d\u4e00\u5b9a\u51cf\u5c11\uff0c\u9700\u8981\u5728\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\u8fdb\u884c\u5168\u9762\u6743\u8861\u3002<\/p>\n\n\n\n<p>\u6b7b\u533a\u65f6\u95f4\u635f\u8017\u4e5f\u5f71\u54cd\u7cfb\u7edf\u6548\u7387\u3002\u4e3a\u4e86\u907f\u514d\u6865\u81c2\u4e2d\u7684\u77ed\u8def\uff0c\u5fc5\u987b\u5728\u4e0a\u4e0b\u81c2\u5f00\u5173\u5668\u4ef6\u4e4b\u95f4\u8bbe\u7f6e\u6b7b\u533a\u65f6\u95f4\u3002\u5728\u6b7b\u533a\u65f6\u95f4\u5185\uff0c\u7535\u6d41\u901a\u8fc7\u4f53\u4e8c\u6781\u7ba1\u6216\u53cd\u5e76\u8054\u4e8c\u6781\u7ba1\u98de\u9a70\uff0c\u4ea7\u751f\u989d\u5916\u7684\u635f\u8017\u3002\u78b3\u5316\u7845MOSFET\u7684\u4f53\u4e8c\u6781\u7ba1\u7279\u6027\u4f18\u4e8e\u7845IGBT\u7684\u81ea\u7531\u8f6e\u4e8c\u6781\u7ba1\uff0c\u7531\u4e8e\u5f00\u5173\u901f\u5ea6\u5feb\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u66f4\u77ed\u7684\u6b7b\u533a\u65f6\u95f4\uff08100-200ns\u5bf9\u6bd4500-1000ns\uff09\uff0c\u4ece\u800c\u51cf\u5c11\u6b7b\u533a\u65f6\u95f4\u635f\u8017\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>\u57281200V \/ 10-20A\u6761\u4ef6\u4e0b\u7684\u635f\u8017\u7ec4\u6210<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u635f\u8017\u7ec4\u6210<\/th><th>\u7845\u57faIGBT<\/th><th>\u78b3\u5316\u7845MOSFET<\/th><th>\u5178\u578b\u8d8b\u52bf<\/th><\/tr><\/thead><tbody><tr><td>\u5bfc\u901a\u635f\u8017<\/td><td>\u4e2d\u7b49<\/td><td>\u4f4e<\/td><td>\u2193 20-50%<\/td><\/tr><tr><td>\u5f00\u542f\u5f00\u5173\u635f\u8017\uff08Eon\uff09<\/td><td>\u9ad8<\/td><td>\u975e\u5e38\u4f4e<\/td><td>\u2193 60-80%<\/td><\/tr><tr><td>\u5173\u65ad\u5f00\u5173\u635f\u8017\uff08Eoff\uff09<\/td><td>\u9ad8<\/td><td>\u4f4e<\/td><td>\u2193 50-70%<\/td><\/tr><tr><td>\u4e8c\u6781\u7ba1\u53cd\u5411\u6062\u590d\u635f\u8017<\/td><td>\u9ad8<\/td><td>\u6781\u4f4e<\/td><td>\u2193 &gt;80%<\/td><\/tr><tr><td>\u603b\u8bbe\u5907\u635f\u5931<\/td><td>\u57fa\u51c6\u7ebf<\/td><td>\u663e\u8457\u964d\u4f4e<\/td><td>\u2193 30\u201350%\uff08\u5178\u578b\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u5178\u578b\u5e94\u7528\u573a\u666f\u4e2d\u7684\u7cfb\u7edf\u6548\u7387\u6bd4\u8f83<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 \u7535\u52a8\u6c7d\u8f66\u7275\u5f15\u7cfb\u7edf<\/h3>\n\n\n\n<p>\u7535\u52a8\u6c7d\u8f66\u4e3b\u9a71\u52a8\u9006\u53d8\u5668\u662fSiC\u6280\u672f\u6700\u5177\u4ee3\u8868\u6027\u7684\u5e94\u7528\u573a\u666f\u3002\u5728WLTC\u5de5\u51b5\u4e0b\uff0c\u7535\u673a\u7ecf\u5e38\u5728\u90e8\u5206\u8d1f\u8f7d\u6761\u4ef6\u4e0b\u8fd0\u884c\uff0c\u6b64\u65f6\u8bbe\u5907\u7684\u8f7b\u8f7d\u6548\u7387\u81f3\u5173\u91cd\u8981\u3002\u91c7\u7528SiC\u65b9\u6848\u7684\u9006\u53d8\u5668\u572810-30TP3T\u8d1f\u8f7d\u8303\u56f4\u5185\u53ef\u5b9e\u73b02-4%\u7684\u6548\u7387\u63d0\u5347\uff0c\u5728\u6ee1\u8f7d\u65f6\u63d0\u53471-2%\u3002\u7efc\u5408\u8003\u8651\u6574\u4e2a\u9a7e\u9a76\u5468\u671f\uff0c\u7cfb\u7edf\u6548\u7387\u4ece\u4f20\u7edf\u7845\u65b9\u6848\u768494-95TP3T\u63d0\u5347\u81f397-98TP3T\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e00\u6548\u7387\u63d0\u5347\u76f4\u63a5\u8f6c\u5316\u4e3a\u884c\u9a76\u91cc\u7a0b\u7684\u589e\u52a0\u3002\u914d\u590780kWh\u7535\u6c60\u7ec4\u7684\u8f66\u8f86\uff0c\u6548\u7387\u63d0\u53472%\u5927\u7ea6\u610f\u5473\u7740\u989d\u5916\u589e\u52a010-15\u516c\u91cc\u7684\u7eed\u822a\u91cc\u7a0b\u3002\u6b64\u5916\uff0c\u7531\u4e8eSiC\u5668\u4ef6\u635f\u8017\u51cf\u5c11\uff0c\u6563\u70ed\u5668\u4f53\u79ef\u53ef\u7f29\u51cf30-40TP3T\uff0c\u603b\u9006\u53d8\u5668\u4f53\u79ef\u7f29\u51cf20-30TP3T\uff0c\u91cd\u91cf\u51cf\u8f7b15-20TP3T\u3002\u8fd9\u5bf9\u4e8e\u7a7a\u95f4\u6709\u9650\u7684\u8f66\u8f86\u5e94\u7528\u548c\u4e25\u683c\u7684\u8f7b\u91cf\u5316\u8981\u6c42\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.hiitiosemi.com\/wp-content\/uploads\/2026\/01\/IGBT-application-1-1024x576.webp\" alt=\"\" class=\"wp-image-4363\" srcset=\"https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-1-1024x576.webp 1024w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-1-300x169.webp 300w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-1-768x432.webp 768w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-1-18x10.webp 18w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-1-600x338.webp 600w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/IGBT-application-1.webp 1344w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 \u5149\u4f0f\u5e76\u7f51\u9006\u53d8\u5668<\/h3>\n\n\n\n<p>\u5149\u4f0f\u9006\u53d8\u5668\u9700\u8981\u5728\u5bbd\u8303\u56f4\u7684\u8f93\u5165\u7535\u538b\u548c\u8f93\u51fa\u529f\u7387\u4e0b\u4fdd\u6301\u9ad8\u6548\u7387\u3002\u91c7\u7528SiC\u5668\u4ef6\u540e\uff0c\u9006\u53d8\u5668\u53ef\u4ee5\u91c7\u7528\u4e24\u7ea7\u62d3\u6251\u7ed3\u6784\uff0c\u53d6\u4ee3\u4f20\u7edf\u7684\u4e09\u7ea7\u62d3\u6251\uff0c\u7701\u53bb\u5347\u538b\u7ea7\uff0c\u7b80\u5316\u7cfb\u7edf\u590d\u6742\u6027\u3002\u5728CEC\u52a0\u6743\u6548\u7387\uff08\u7f8e\u56fd\u6807\u51c6\uff09\u6216\u6b27\u6d32\u6548\u7387\uff08\u6b27\u6d32\u6807\u51c6\uff09\u6d4b\u8bd5\u4e2d\uff0cSiC\u65b9\u6848\u7684\u5cf0\u503c\u6548\u7387\u53ef\u8fbe98.5-99.%\uff0c\u663e\u8457\u9ad8\u4e8e\u7845\u65b9\u6848\u768497-98TP3T\u3002<\/p>\n\n\n\n<p>\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5728\u4f4e\u5149\u7167\u6761\u4ef6\uff08\u989d\u5b9a\u529f\u738710-30TP3T\uff09\u4e0b\uff0cSiC\u9006\u53d8\u5668\u7684\u6548\u7387\u4f18\u52bf\u66f4\u4e3a\u660e\u663e\uff0c\u80fd\u4fdd\u6301\u572895TP3T\u4ee5\u4e0a\uff0c\u800c\u7845\u65b9\u6848\u5728\u8fd9\u4e9b\u6761\u4ef6\u4e0b\u901a\u5e38\u4e0b\u964d\u523090-93TP3T\u3002\u8003\u8651\u5230\u5149\u4f0f\u7cfb\u7edf\u5927\u90e8\u5206\u65f6\u95f4\u5728\u4e2d\u4f4e\u529f\u7387\u8fd0\u884c\uff0cSiC\u65b9\u6848\u6bcf\u5e74\u53ef\u589e\u52a01.5-2.5TP3T\u7684\u53d1\u7535\u91cf\uff0c\u8fd9\u5bf9\u5927\u578b\u5149\u4f0f\u7535\u7ad9\u7684\u6295\u8d44\u56de\u62a5\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 \u6570\u636e\u4e2d\u5fc3\u670d\u52a1\u5668\u7535\u6e90<\/h3>\n\n\n\n<p>\u6570\u636e\u4e2d\u5fc3\u5bf9\u7535\u6e90\u6548\u7387\u8981\u6c42\u6781\u4e3a\u4e25\u683c\uff0c80 PLUS\u949b\u91d1\u8ba4\u8bc1\u8981\u6c42\u572820-100TP3T\u8d1f\u8f7d\u4e0b\u8fbe\u523090-96TP3T\u7684\u6548\u7387\u3002\u91c7\u7528SiC\u5668\u4ef6\u7684PFC\uff08\u529f\u7387\u56e0\u6570\u6821\u6b63\uff09\u7535\u8def\u548cLLC\u8c10\u632f\u53d8\u6362\u5668\u53ef\u4ee5\u5728\u66f4\u9ad8\u9891\u7387\uff08200-500kHz\uff09\u4e0b\u5de5\u4f5c\uff0c\u78c1\u6027\u5143\u4ef6\u4f53\u79ef\u51cf\u5c11\u8d85\u8fc760TP3T\uff0c\u529f\u7387\u5bc6\u5ea6\u4ece\u4f20\u7edf\u65b9\u6848\u768420-30 W\/in\u00b3\u63d0\u5347\u81f350-100 W\/in\u00b3\u3002<\/p>\n\n\n\n<p>\u5728\u5b9e\u9645\u90e8\u7f72\u4e2d\uff0c\u6570\u636e\u4e2d\u5fc3\u7ea7\u522b\u7684\u6548\u7387\u63d0\u5347\u975e\u5e38\u663e\u8457\u3002\u5bf9\u4e8e\u4e00\u4e2a10MW\u89c4\u6a21\u7684\u6570\u636e\u4e2d\u5fc3\uff0c\u6548\u7387\u63d0\u53471%\u610f\u5473\u7740\u6bcf\u5e74\u8282\u7701\u6570\u5341\u4e07\u7f8e\u5143\u7684\u7535\u8d39\uff0c\u5e76\u51cf\u5c11\u76f8\u5e94\u7684\u51b7\u5374\u9700\u6c42\u548c\u78b3\u6392\u653e\u3002\u6b64\u5916\uff0c\u66f4\u5c0f\u7684\u7535\u6e90\u6a21\u5757\u4f53\u79ef\u4f7f\u670d\u52a1\u5668\u80fd\u591f\u5bb9\u7eb3\u66f4\u591a\u8ba1\u7b97\u5355\u5143\uff0c\u63d0\u5347\u6574\u4f53\u8ba1\u7b97\u80fd\u529b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.hiitiosemi.com\/wp-content\/uploads\/2026\/01\/data-center-gallery-1024x768.webp\" alt=\"\" class=\"wp-image-4366\" srcset=\"https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/data-center-gallery-1024x768.webp 1024w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/data-center-gallery-300x225.webp 300w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/data-center-gallery-768x576.webp 768w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/data-center-gallery-1536x1152.webp 1536w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/data-center-gallery-16x12.webp 16w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/data-center-gallery-600x450.webp 600w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/01\/data-center-gallery.webp 1732w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">4.4 \u5de5\u4e1a\u7535\u673a\u9a71\u52a8<\/h3>\n\n\n\n<p>\u5728\u5de5\u4e1a\u9006\u53d8\u5668\u5e94\u7528\u4e2d\uff0cSiC\u65b9\u6848\u7684\u4f18\u52bf\u4f53\u73b0\u5728\u66f4\u5bbd\u7684\u8c03\u901f\u8303\u56f4\u548c\u66f4\u9ad8\u7684\u52a8\u6001\u54cd\u5e94\u901f\u5ea6\u3002\u7531\u4e8e\u53ef\u4ee5\u5c06\u5f00\u5173\u9891\u7387\u63d0\u9ad8\u523050kHz\u4ee5\u4e0a\uff0c\u7535\u673a\u8f6c\u77e9\u7eb9\u6ce2\u663e\u8457\u51cf\u5c0f\uff0c\u566a\u58f0\u6c34\u5e73\u964d\u4f4e10-15\u5206\u8d1d\uff0c\u8fd9\u5bf9\u4e8e\u9ad8\u7cbe\u5ea6\u4f3a\u670d\u7cfb\u7edf\u548c\u4f4e\u566a\u58f0\u8981\u6c42\u7684\u5e94\u7528\u5c24\u4e3a\u91cd\u8981\u3002\u5728\u7cfb\u7edf\u6548\u7387\u65b9\u9762\uff0c\u989d\u5b9a\u5de5\u51b5\u53ef\u4ece92-94TP3T\u63d0\u5347\u81f395-97TP3T\uff0c\u5177\u6709\u660e\u663e\u7684\u8282\u80fd\u6548\u679c\uff0c\u9002\u5408\u5168\u5e74\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u9ad8\u529f\u7387\u4f20\u8f93\u7cfb\u7edf\uff08\u5982\u98ce\u6247\u548c\u6cf5\uff09\uff0c\u91c7\u7528SiC\u5668\u4ef6\u53ef\u4ee5\u5b9e\u73b0\u66f4\u7cbe\u7ec6\u7684\u8c03\u901f\uff0c\u901a\u8fc7\u4f18\u5316\u8fd0\u884c\u6761\u4ef6\u5b9e\u73b0\u989d\u5916\u76845-10TP3T\u8282\u80fd\u3002\u7ed3\u5408\u5668\u4ef6\u6548\u7387\u63d0\u5347\u548c\u7cfb\u7edf\u4f18\u5316\uff0c\u603b\u8282\u80fd\u6f5c\u529b\u53ef\u8fbe10-15TP3T\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5e94\u7528\u9886\u57df<\/th><th>\u6c2e\u5316\u9553\uff08GaN\uff09<\/th><th>\u78b3\u5316\u7845<\/th><th>\u6548\u7387\u63d0\u5347<\/th><\/tr><\/thead><tbody><tr><td>\u5149\u4f0f\u9006\u53d8\u5668\uff0850-100\u5343\u74e6\uff09<\/td><td>97.5-98.2%<\/td><td>98.5-99.0%<\/td><td>+0.8-1.5%<\/td><\/tr><tr><td>\u7275\u5f15PCS\uff08100-250\u5343\u74e6\uff09<\/td><td>97-98%<\/td><td>98.5-99%<\/td><td>+1-2%<\/td><\/tr><tr><td>\u7535\u52a8\u8f66\u8f66\u8f7d\u5145\u7535\u5668\uff086-11\u5343\u74e6\uff09<\/td><td>94-95%<\/td><td>96-97%<\/td><td>+1.5-2%<\/td><\/tr><tr><td>\u4e0d\u95f4\u65ad\u7535\u6e90\uff08\u5546\u7528\uff09<\/td><td>96-97%<\/td><td>98-99%<\/td><td>+1-2%<\/td><\/tr><tr><td>\u76f4\u6d41\/\u76f4\u6d41\u8f6c\u6362\u5668<\/td><td>95-96%<\/td><td>97-98%<\/td><td>+1-2%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V. \u78b3\u5316\u7845\u529f\u7387\u6a21\u5757\u6027\u80fd\u4f18\u52bf\u603b\u7ed3<\/h2>\n\n\n\n<p>\u7efc\u5408\u4ee5\u4e0a\u5206\u6790\uff0c\u78b3\u5316\u7845\u529f\u7387\u6a21\u5757\u7684\u6838\u5fc3\u4f18\u52bf\u53ef\u4ee5\u603b\u7ed3\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><strong>\u6548\u7387\u63d0\u5347<\/strong>: \u5728\u5178\u578b\u5e94\u7528\u4e2d\uff0c\u7cfb\u7edf\u6548\u7387\u53ef\u4ee5\u63d0\u9ad82-5\u4e2a\u767e\u5206\u70b9\uff0c\u5728\u90e8\u5206\u8d1f\u8f7d\u6761\u4ef6\u4e0b\u4f18\u52bf\u66f4\u4e3a\u660e\u663e\u3002\u8fd9\u4e00\u63d0\u5347\u4e0d\u4ec5\u964d\u4f4e\u4e86\u8fd0\u884c\u6210\u672c\uff0c\u8fd8\u7b26\u5408\u5168\u7403\u8282\u80fd\u51cf\u6392\u7684\u8d8b\u52bf\u3002<\/p>\n\n\n\n<p><strong>\u529f\u7387\u5bc6\u5ea6<\/strong>: \u7531\u4e8e\u5f00\u5173\u9891\u7387\u7684\u63d0\u9ad8\u548c\u70ed\u91cf\u4ea7\u751f\u7684\u51cf\u5c11\uff0c\u88ab\u52a8\u5143\u4ef6\u548c\u6563\u70ed\u5668\u4f53\u79ef\u53ef\u4ee5\u663e\u8457\u51cf\u5c0f\uff0c\u7cfb\u7edf\u529f\u7387\u5bc6\u5ea6\u63d0\u53472-3\u500d\u3002\u8fd9\u5bf9\u4e8e\u7a7a\u95f4\u53d7\u9650\u7684\u5e94\u7528\uff08\u5982\u6c7d\u8f66\u548c\u822a\u7a7a\u822a\u5929\uff09\u5c24\u4e3a\u5173\u952e\u3002<\/p>\n\n\n\n<p><strong>\u9ad8\u6e29\u80fd\u529b<\/strong>: \u66f4\u9ad8\u7684\u7ed3\u6e29\u88d5\u5ea6\u4f7f\u7cfb\u7edf\u80fd\u5728\u6076\u52a3\u73af\u5883\u4e2d\u53ef\u9760\u8fd0\u884c\uff0c\u6216\u5728\u76f8\u540c\u73af\u5883\u6e29\u5ea6\u4e0b\u7b80\u5316\u70ed\u8bbe\u8ba1\uff0c\u964d\u4f4e\u7cfb\u7edf\u6210\u672c\u3002\u5728\u67d0\u4e9b\u5e94\u7528\u4e2d\uff0c\u751a\u81f3\u53ef\u4ee5\u5b9e\u73b0\u88ab\u52a8\u51b7\u5374\uff0c\u5b8c\u5168\u6d88\u9664\u98ce\u6247\uff0c\u63d0\u9ad8\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p><strong>\u52a8\u6001\u6027\u80fd<\/strong>: \u66f4\u5feb\u7684\u5f00\u5173\u901f\u5ea6\u5e26\u6765\u66f4\u597d\u7684\u7cfb\u7edf\u52a8\u6001\u54cd\u5e94\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5feb\u901f\u8d1f\u8f7d\u53d8\u5316\u54cd\u5e94\u7684\u5e94\u7528\uff08\u5982\u7535\u673a\u9a71\u52a8\u548c\u7535\u7f51\u652f\u6301\uff09\u3002<\/p>\n\n\n\n<p><strong>\u53ef\u9760\u6027\u63d0\u5347<\/strong>: \u66f4\u4f4e\u7684\u70ed\u5e94\u529b\u548c\u66f4\u9ad8\u7684\u6750\u6599\u7a33\u5b9a\u6027\u5ef6\u957f\u6a21\u5757\u4f7f\u7528\u5bff\u547d\uff0c\u964d\u4f4e\u7ef4\u62a4\u6210\u672c\uff0c\u8fd9\u5bf9\u4e8e\u9700\u898125\u5e74\u4ee5\u4e0a\u5bff\u547d\u7684\u5e94\u7528\uff08\u5982\u98ce\u80fd\u548c\u592a\u9633\u80fd\uff09\u5c24\u4e3a\u5173\u952e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VI. \u5de5\u7a0b\u9009\u578b\u7ed3\u8bba\u4e0e\u5efa\u8bae<\/h2>\n\n\n\n<p>\u5728\u5b9e\u9645\u5de5\u7a0b\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u78b3\u5316\u7845\u4e0e\u7845\u529f\u7387\u6a21\u5757\u9700\u8981\u7efc\u5408\u8003\u8651\u6027\u80fd\u9700\u6c42\u3001\u6210\u672c\u9884\u7b97\u548c\u6280\u672f\u6210\u719f\u5ea6\u7b49\u56e0\u7d20\u3002<\/p>\n\n\n\n<p><strong>\u5f3a\u70c8\u63a8\u8350\u78b3\u5316\u7845\u5e94\u7528\u573a\u666f<\/strong>: \u7535\u52a8\u8f66\u4e3b\u9a71\u52a8\u9006\u53d8\u5668\u3001\u8f66\u8f7d\u5145\u7535\u5668\uff08OBC\uff09\u3001\u9ad8\u529f\u7387\u5bc6\u5ea6\u5149\u4f0f\u9006\u53d8\u5668\uff08\u7279\u522b\u662f\u4e32\u8054\u548c\u4f4f\u5b85\u7cfb\u7edf\uff09\u3001\u6570\u636e\u4e2d\u5fc3\u9ad8\u5bc6\u5ea6\u7535\u6e90\u3001\u9ad8\u901f\u7535\u673a\u9a71\u52a8\u4ee5\u53ca\u822a\u7a7a\u822a\u5929\u7535\u529b\u7cfb\u7edf\u3002\u5728\u8fd9\u4e9b\u5e94\u7528\u4e2d\uff0c\u78b3\u5316\u7845\u7684\u6027\u80fd\u4f18\u52bf\u53ef\u4ee5\u5145\u5206\u53d1\u6325\uff0c\u7cfb\u7edf\u7ea7\u7ecf\u6d4e\u6027\u5df2\u8d85\u8fc7\u7845\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<p><strong>\u53ef\u9009\u7684\u78b3\u5316\u7845\uff08SiC\uff09\u5e94\u7528\u573a\u666f<\/strong>: \u5de5\u4e1a\u4e2d\u9ad8\u529f\u7387\u9006\u53d8\u5668\u3001\u50a8\u80fd\u53d8\u6362\u5668\uff08PCS\uff09\u3001\u5145\u7535\u7ad9\u3001\u4e0d\u95f4\u65ad\u7535\u6e90\uff08UPS\uff09\u7535\u6e90\u3001\u710a\u63a5\u7535\u6e90\u3002\u5728\u8fd9\u4e9b\u5e94\u7528\u4e2d\uff0c\u78b3\u5316\u7845\u53ef\u4ee5\u5e26\u6765\u663e\u8457\u7684\u6027\u80fd\u63d0\u5347\uff0c\u4f46\u9700\u8981\u6839\u636e\u5177\u4f53\u9879\u76ee\u7684\u6210\u672c\u654f\u611f\u6027\u8fdb\u884c\u8bc4\u4f30\u3002\u76ee\u524d\uff0c\u968f\u7740\u78b3\u5316\u7845\u5668\u4ef6\u4ef7\u683c\u7684\u5feb\u901f\u4e0b\u964d\uff0c\u8fd9\u4e9b\u9886\u57df\u7684\u6e17\u900f\u7387\u6b63\u5728\u8fc5\u901f\u63d0\u9ad8\u3002<\/p>\n\n\n\n<p><strong>\u63a8\u8fdf\u78b3\u5316\u7845\u91c7\u7528\u573a\u666f<\/strong>: \u4f4e\u6210\u672c\u5bb6\u7528\u7535\u5668\u9a71\u52a8\u5668\u3001\u4f4e\u529f\u7387\u9002\u914d\u5668\u3001\u6210\u719f\u7684\u4f4e\u9891\uff08\u4f4e\u4e8e10kHz\uff09\u5de5\u4e1a\u8bbe\u5907\u6539\u9020\u3002\u5728\u8fd9\u4e9b\u5e94\u7528\u4e2d\uff0c\u6027\u80fd\u8981\u6c42\u76f8\u5bf9\u8f83\u4f4e\uff0c\u6210\u672c\u662f\u4e3b\u8981\u8003\u8651\u56e0\u7d20\u3002\u4f20\u7edf\u7845\u89e3\u51b3\u65b9\u6848\u4ecd\u7136\u5177\u6709\u66f4\u597d\u7684\u6027\u4ef7\u6bd4\u3002<\/p>\n\n\n\n<p><strong>\u5173\u952e\u9009\u62e9\u8003\u8651\u56e0\u7d20<\/strong>: \u9996\u5148\uff0c\u8bc4\u4f30\u6548\u7387\u3001\u529f\u7387\u5bc6\u5ea6\u548c\u5de5\u4f5c\u6e29\u5ea6\u7b49\u5177\u4f53\u5e94\u7528\u9700\u6c42\u3002\u5176\u6b21\uff0c\u8003\u8651\u751f\u4ea7\u89c4\u6a21\u5bf9\u6210\u672c\u7684\u5f71\u54cd\uff08\u78b3\u5316\u7845\u5355\u5143\u6210\u672c\u5728\u5927\u6279\u91cf\u5e94\u7528\u4e2d\u66f4\u5177\u7ade\u4e89\u529b\uff09\u3002\u7b2c\u4e09\uff0c\u8bc4\u4f30\u56e2\u961f\u5bf9\u78b3\u5316\u7845\u6280\u672f\u7684\u719f\u6089\u7a0b\u5ea6\uff0c\u5305\u62ec\u7535\u8def\u8bbe\u8ba1\u3001\u5e03\u5c40\u548c\u7535\u78c1\u517c\u5bb9\uff08EMC\uff09\u5904\u7406\u7684\u7ecf\u9a8c\u3002<\/p>\n\n\n\n<p>\u4ece\u6280\u672f\u53d1\u5c55\u8d8b\u52bf\u6765\u770b\uff0c\u78b3\u5316\u7845\u5668\u4ef6\u7684\u6210\u672c\u6bcf\u5e74\u4ee520-30%\u7684\u901f\u5ea6\u4e0b\u964d\uff0c\u540c\u65f6\u6027\u80fd\u4e0d\u65ad\u63d0\u5347\u30021200V\u548c650V\u7535\u538b\u7b49\u7ea7\u7684\u78b3\u5316\u7845MOSFET\u5df2\u8fdb\u5165\u5927\u89c4\u6a21\u5546\u4e1a\u90e8\u7f72\uff0c\u9ad8\u4e8e3300V\u7684\u9ad8\u538b\u78b3\u5316\u7845\u5668\u4ef6\u4e5f\u5728\u5feb\u901f\u6210\u719f\u3002\u5728\u5c01\u88c5\u6280\u672f\u65b9\u9762\uff0c\u53cc\u9762\u51b7\u5374\u548c\u5d4c\u5165\u5f0f\u5c01\u88c5\u7b49\u521b\u65b0\u8fdb\u4e00\u6b65\u63d0\u5347\u6a21\u5757\u6027\u80fd\u3002\u52302030\u5e74\uff0c\u78b3\u5316\u7845\u5668\u4ef6\u6709\u671b\u4e3b\u5bfc\u4e2d\u9ad8\u529f\u7387\uff0810kW\u4ee5\u4e0a\uff09\u7535\u529b\u7535\u5b50\u7cfb\u7edf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"412\" src=\"https:\/\/www.hiitiosemi.com\/wp-content\/uploads\/2025\/12\/HIITIOSEMI-Official-Website-1024x412.webp\" alt=\"\" class=\"wp-image-4237\" srcset=\"https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2025\/12\/HIITIOSEMI-Official-Website-1024x412.webp 1024w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2025\/12\/HIITIOSEMI-Official-Website-300x121.webp 300w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2025\/12\/HIITIOSEMI-Official-Website-768x309.webp 768w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2025\/12\/HIITIOSEMI-Official-Website-1536x617.webp 1536w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2025\/12\/HIITIOSEMI-Official-Website-2048x823.webp 2048w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2025\/12\/HIITIOSEMI-Official-Website-18x7.webp 18w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2025\/12\/HIITIOSEMI-Official-Website-600x241.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u5de5\u7a0b\u5e08\u800c\u8a00\uff0c\u76ee\u524d\u662f\u5b66\u4e60\u548c\u638c\u63e1\u78b3\u5316\u7845\u6280\u672f\u7684\u5173\u952e\u7a97\u53e3\u671f\u3002\u5efa\u8bae\u5728\u65b0\u9879\u76ee\u7684\u521d\u59cb\u8bbe\u8ba1\u9636\u6bb5\u5c06 <a href=\"https:\/\/www.hiitiosemi.com\/product-category\/sic-module\/\">\u78b3\u5316\u7845\u89e3\u51b3\u65b9\u6848<\/a> 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