{"id":9894,"date":"2025-11-04T08:59:03","date_gmt":"2025-11-04T08:59:03","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=9894"},"modified":"2025-11-04T09:05:07","modified_gmt":"2025-11-04T09:05:07","slug":"led-mcpcb-thermal-voids","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/zh_hk\/led-mcpcb-%e7%86%b1%e7%a9%ba%e6%b4%9e\/","title":{"rendered":"LED MCPCBs\uff1a\u7a7a\u9699\u3001\u71b1\u5806\u758a\u8207\u5149\u901a\u91cf\u4e0b\u964d\u9677\u9631"},"content":{"rendered":"<p>\u7576LED\u5149\u63d0\u524d\u8b8a\u6697\uff0c\u5de5\u7a0b\u76f4\u89ba\u662f\u8cac\u602a\u9a45\u52d5\u5668\u3002\u8abf\u6574\u96fb\u6d41\u3001\u6539\u9032PWM\u8abf\u5149\u3001\u512a\u5316\u71b1\u6298\u8fd4\u3002\u9019\u4e9b\u90fd\u662f\u719f\u6089\u7684\u624b\u6bb5\uff0c\u4e26\u4e14\u5728\u6e2c\u8a66\u4e2d\u6703\u7522\u751f\u53ef\u8861\u91cf\u7684\u8b8a\u5316\u3002\u7136\u800c\uff0cLED\u4ecd\u7136\u6bd4\u9810\u671f\u66f4\u5feb\u9000\u5316\u3002\u5149\u901a\u91cf\u7dad\u6301\u66f2\u7dda\u4e0b\u6ed1\u3002\u73fe\u5834\u5931\u6548\u7a4d\u7d2f\u3002\u9019\u500b\u5faa\u74b0\u91cd\u8907\uff0c\u56e0\u70ba\u5e72\u9810\u53ea\u8655\u7406\u75c7\u72c0\uff0c\u800c\u6839\u672c\u539f\u56e0\u2014\u2014LED\u63a5\u5408\u9ede\u7684\u71b1\u91cf\u88ab\u56f0\u2014\u2014\u4ecd\u672a\u89e3\u6c7a\u3002<\/p>\n\n\n\n<p>\u5149\u901a\u91cf\u4e0b\u964d\u672c\u8cea\u4e0a\u662f\u4e00\u500b\u71b1\u554f\u984c\u3002LED\u6676\u7247\u7684\u6548\u7387\u6703\u96a8\u8457\u63a5\u5408\u9ede\u6eab\u5ea6\u4e0a\u5347\u800c\u6025\u5287\u4e0b\u964d\uff0c\u6c92\u6709\u4efb\u4f55\u96fb\u6c23\u624b\u6bb5\u80fd\u6539\u8b8a\u9019\u500b\u7269\u7406\u73fe\u5be6\u3002\u71b1\u91cf\u5fc5\u9808\u6392\u9664\uff0c\u5176\u4e3b\u8981\u51fa\u53e3\u662f\u6a5f\u68b0\u7d44\u4ef6\uff1a\u5f9e\u6676\u7247\u5230\u6563\u71b1\u5668\u7684\u71b1\u5806\u758a\u3002\u5728\u9019\u500b\u5806\u758a\u4e2d\uff0c\u6709\u5169\u500b\u56e0\u7d20\u6bd4\u4efb\u4f55\u9a45\u52d5\u8a2d\u5b9a\u66f4\u5f71\u97ff\u9577\u671f\u6027\u80fd\u3002\u7b2c\u4e00\u662f\u91d1\u5c6c\u82afPCB\u8207\u6563\u71b1\u5668\u4e4b\u9593\u7684\u71b1\u754c\u9762\u6750\u6599\u3002\u7b2c\u4e8c\u662f\u5c07LED\u7d44\u4ef6\u7262\u56fa\u7c98\u7d50\u5230MCPCB\u7684\u88fd\u9020\u5de5\u85dd\uff0c\u5c24\u5176\u662f\u5426\u4f7f\u7528\u771f\u7a7a\u56de\u6d41\u4f86\u6d88\u9664\u7a7a\u9699\u3002\u9019\u4e9b\u4e0d\u662f\u53ef\u4ee5\u4e4b\u5f8c\u518d\u512a\u5316\u7684\u6b21\u8981\u7d30\u7bc0\uff0c\u5b83\u5011\u662f\u6c7a\u5b9a\u7522\u54c1\u71b1\u9810\u7b97\u662f\u5426\u73fe\u5be6\u6216\u7d14\u7cb9\u865b\u69cb\u7684\u57fa\u790e\u6c7a\u7b56\u3002<\/p>\n\n\n\n<p>\u672c\u6587\u5c07\u95e1\u8ff0\u70ba\u4f55\u71b1\u754c\u9762\u6750\u6599\u9078\u64c7\u548c\u771f\u7a7a\u56de\u6d41\u5fc5\u9808\u512a\u5148\u9032\u884c\u3002 \u6211\u5011\u5c07\u62c6\u89e3\u5b8c\u6574\u7684\u71b1\u5806\u758a\uff0c\u89e3\u91cb\u7a7a\u9699\u5982\u4f55\u7834\u58de\u71b1\u50b3\u5c0e\uff0c\u4e26\u754c\u5b9a\u70ba\u4e86\u9577\u4e45\u8010\u7528\u7684\u7167\u660e\u8a2d\u8a08\u7684\u73fe\u5be6\u7a7a\u9699\u9650\u5236\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"lumen-droop-is-a-thermal-problem-not-an-electrical-one\">\u5149\u901a\u91cf\u4e0b\u964d\u662f\u4e00\u500b\u71b1\u554f\u984c\uff0c\u800c\u975e\u96fb\u6c23\u554f\u984c<\/h2>\n\n\n<p>\u5149\u901a\u91cf\u4e0b\u964d\u63cf\u8ff0\u5728\u64cd\u4f5c\u689d\u4ef6\u52a0\u5287\u6642\uff0cLED\u7684\u767c\u5149\u6548\u7387\u4e0b\u964d\u3002\u5728\u534a\u5c0e\u9ad4\u5c64\u9762\uff0c\u9019\u7d14\u7cb9\u95dc\u4e4e\u6eab\u5ea6\u3002\u7576LED\u6676\u7247\u7684\u63a5\u5408\u9ede\u6eab\u5ea6\u5347\u9ad8\u6642\uff0c\u7522\u751f\u5149\u5b50\u7684\u6548\u7387\u6703\u964d\u4f4e\u3002\u5176\u6a5f\u5236\u6d89\u53ca\u8907\u96dc\u7684\u7269\u7406\uff0c\u5982\u8f09\u5b50\u6ea2\u51fa\u548c\u5967\u683c\u5fa9\u5408\uff0c\u4f46\u7d50\u679c\u5f88\u7c21\u55ae\uff1a\u6eab\u5ea6\u8d8a\u9ad8\u7684LED\uff0c\u6bcf\u74e6\u7279\u7522\u751f\u7684\u6d41\u660e\u8d8a\u5c11\u3002<\/p>\n\n\n\n<p>\u9a45\u52d5\u96fb\u8def\u50c5\u80fd\u9593\u63a5\u5f71\u97ff\u63a5\u5408\u9ede\u6eab\u5ea6\uff0c\u901a\u904e\u63a7\u5236\u6676\u7247\u4e2d\u8017\u6563\u7684\u529f\u7387\u3002\u964d\u4f4e\u9a45\u52d5\u96fb\u6d41\u53ef\u4ee5\u6e1b\u5c11\u529f\u7387\u548c\u71b1\u91cf\uff0c\u9019\u78ba\u5be6\u6539\u5584\u6548\u7387\u2014\u2014\u9019\u4e5f\u662f\u71b1\u6298\u8fd4\u7b97\u6cd5\u7684\u539f\u7406\u3002\u4f46\u9019\u7a2e\u65b9\u6cd5\u662f\u9632\u79a6\u63aa\u65bd\uff0c\u800c\u975e\u89e3\u6c7a\u65b9\u6848\uff1b\u5b83\u70ba\u4e86\u9632\u6b62\u71b1\u5d29\u6f70\u800c\u72a7\u7272\u5149\u8f38\u51fa\u3002\u6839\u672c\u7684\u6311\u6230\u4ecd\u7136\u5b58\u5728\u3002\u91dd\u5c0d\u4efb\u4f55\u76ee\u6a19\u4eae\u5ea6\uff0c\u5fc5\u9808\u5728\u6676\u7247\u4e2d\u8f49\u63db\u4e00\u5b9a\u91cf\u7684\u529f\u7387\uff0c\u4e26\u8b93\u7522\u751f\u7684\u5ee2\u71b1\u9038\u51fa\u3002\u5982\u679c\u71b1\u8def\u88ab\u963b\u64cb\uff0c\u63a5\u5408\u9ede\u6eab\u5ea6\u5c07\u5347\u9ad8\uff0c\u6548\u7387\u964d\u4f4e\uff0c\u9a45\u52d5\u5668\u53ea\u80fd\u5728\u63a5\u53d7\u5149\u901a\u91cf\u4e0b\u964d\u6216\u6e1b\u5c11\u4eae\u5ea6\u4e4b\u9593\u505a\u51fa\u9078\u64c7\u3002<\/p>\n\n\n\n<p>\u71b1\u8a2d\u8a08\u81f3\u95dc\u91cd\u8981\u3002\u63a5\u5408\u9ede\u6eab\u5ea6\u6c7a\u5b9a\u6548\u7387\u3001\u53ef\u9760\u6027\u548c\u58fd\u547d\u3002\u9a45\u52d5\u5668\u7684\u512a\u5316\u53ea\u6709\u5728\u71b1\u5806\u758a\u8a2d\u8a08\u5b8c\u5584\uff0c\u4f7f\u5be6\u969b\u689d\u4ef6\u4e0b\u6eab\u5ea6\u5f97\u4ee5\u63a7\u5236\u4e4b\u5f8c\u624d\u5177\u6709\u610f\u7fa9\u3002\u5c07\u96fb\u6c23\u8abf\u6574\u7f6e\u65bc\u71b1\u8a2d\u8a08\u4e4b\u4e0a\u7684\u505a\u6cd5\u662f\u9006\u8f49\u56e0\u679c\u93c8\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-thermal-stack-every-layer-between-junction-and-ambient\">\u71b1\u5806\u758a\uff1a\u6bcf\u4e00\u5c64\u5f9e\u63a5\u5408\u9ede\u5230\u74b0\u5883\u5c64<\/h2>\n\n\n<p>\u71b1\u91cf\u7531LED\u63a5\u5408\u9ede\u6cbf\u8457\u4e00\u7cfb\u5217\u6750\u6599\u5c64\u548c\u754c\u9762\u6d41\u52d5\uff0c\u6700\u7d42\u5230\u9054\u7a7a\u6c23\u4e2d\u3002\u6bcf\u4e00\u5c64\u90fd\u5177\u6709\u71b1\u963b\uff0c\u9019\u4e9b\u963b\u6297\u76f8\u52a0\u5f62\u6210\u7e3d\u7684\u6eab\u5ea6\u5347\u9ad8\u3002\u4e86\u89e3\u9019\u500b\u5806\u758a\u6709\u52a9\u65bc\u63ed\u793a\u8a2d\u8a08\u548c\u88fd\u9020\u9078\u64c7\u6700\u5177\u5f71\u97ff\u529b\u7684\u90e8\u5206\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"junction-to-mcpcb-base-internal-resistances\">\u63a5\u5408\u9ede\u5230MCPCB\u5e95\u90e8\uff1a\u5167\u90e8\u96fb\u963b<\/h3>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/led_thermal_stack_diagram.jpg\" alt=\"\u4e00\u500b\u793a\u610f\u5716\uff0c\u986f\u793a LED \u82af\u7247\u5230 MCPCB \u57fa\u677f\u7684\u5c64\u5c64\u71b1\u50b3\u905e\u8def\u5f91\uff0c\u5305\u62ec\u82af\u7247\u3001\u710a\u6599\u548c\u4ecb\u96fb\u5c64\u3002\" title=\"LED \u71b1\u5806\u758a\u7684\u6a6b\u622a\u9762\"\/><figcaption class=\"wp-element-caption\">\u71b1\u5806\u758a\u662fLED\u6676\u7247\u5230\u6563\u71b1\u5668\u4e4b\u9593\u7684\u4e00\u7cfb\u5217\u6750\u6599\u5c64\uff0c\u6bcf\u4e00\u5c64\u90fd\u589e\u52a0\u4e86\u71b1\u963b\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u65c5\u7a0b\u5f9eLED\u6676\u7247\u958b\u59cb\u3002\u71b1\u91cf\u7a7f\u904e\u6676\u7c92\u3001\u6676\u7c92\u8cbc\u5408\u6750\u6599\u3001\u5c01\u88dd\u5e95\u5ea7\uff08\u901a\u5e38\u662f\u9676\u74f7\u6216\u91d1\u5c6c\u584a\uff09\uff0c\u7136\u5f8c\u662f\u5c07\u5c01\u88dd\u9023\u63a5\u5230\u91d1\u5c6c\u82af\u5370\u5237\u96fb\u8def\u677f\uff08MCPCB\uff09\u7684\u710a\u9ede\u3002\u5728MCPCB\u5167\uff0c\u8def\u5f91\u7e7c\u7e8c\u7a7f\u904e\u4e00\u5c64\u8584\u9285\u96fb\u8def\u5c64\u3001\u4e00\u7a2e\u5c08\u7528\u7684\u4ecb\u96fb\u7d55\u7de3\u9ad4\uff0c\u6700\u5f8c\u9032\u5165\u96fb\u8def\u677f\u539a\u92c1\u6216\u9285\u7684\u5e95\u677f\u3002MCPCB\u7684\u5168\u90e8\u76ee\u7684\u662f\u5728\u9019\u88e1\u6700\u5c0f\u5316\u963b\u529b\uff0c\u4f7f\u7528\u4e00\u7a2e\u586b\u5145\u9676\u74f7\u7684\u8584\u578b\u4ecb\u96fb\u9ad4\u548c\u9ad8\u5c0e\u96fb\u6027\u91d1\u5c6c\u6838\u5fc3\u3002<\/p>\n\n\n\n<p>\u5118\u7ba1\u9019\u4e9b\u5c64\u90fd\u6703\u589e\u52a0\u71b1\u963b\uff0c\u4f46\u5b83\u5011\u4e3b\u8981\u7531LED\u548cMCPCB\u7684\u9078\u64c7\u56fa\u5b9a\u3002\u8a2d\u8a08\u5e2b\u9078\u64c7\u5143\u4ef6\uff0c\u4f46\u5167\u90e8\u6750\u6599\u548c\u539a\u5ea6\u7531\u88fd\u9020\u5546\u8a2d\u5b9a\u3002\u9019\u88e1\u6700\u4e3b\u8981\u7684\u512a\u5316\u7a7a\u9593\u5728\u65bc\u5143\u4ef6\u7684\u9078\u64c7\uff0c\u800c\u975e\u7d44\u88dd\u904e\u7a0b\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"mcpcb-to-heatsink-the-critical-interface\">MCPCB \u8207\u6563\u71b1\u5668\u4e4b\u9593\uff1a\u95dc\u9375\u754c\u9762<\/h3>\n\n\n<p>\u5f9eMCPCB\u5e95\u5ea7\u5230\u6563\u71b1\u5668\u7684\u5916\u90e8\u90e8\u5206\u71b1\u5806\uff0c\u5176\u7d44\u88dd\u6c7a\u7b56\u5177\u6709\u6700\u5927\u5f71\u97ff\u529b\u3002MCPCB \u5fc5\u9808\u8207\u6563\u71b1\u5668\u9ecf\u5408\uff0c\u4ee5\u6563\u767c\u71b1\u91cf\u4e26\u589e\u52a0\u51b7\u537b\u7684\u8868\u9762\u7a4d\u3002\u9019\u7a2e\u9ecf\u5408\u4f9d\u8cf4\u65bc\u71b1\u754c\u9762\u6750\u6599\uff08TIM\uff09\u4f86\u586b\u5145\u5169\u500b\u91d1\u5c6c\u8868\u9762\u4e4b\u9593\u7684\u5fae\u89c0\u7a7a\u9699\u3002\u6c92\u6709TIM\uff0c\u9019\u4e9b\u7a7a\u9699\u5c07\u5f62\u6210\u4e00\u5c64\u542b\u6709\u7a7a\u6c23\u7684\u7d55\u7de3\u5c4f\u969c\uff0c\u963b\u7919\u50b3\u71b1\u3002<\/p>\n\n\n\n<p>\u9019\u500b\u55ae\u4e00\u754c\u9762\u7684\u71b1\u963b\u5e38\u5e38\u8d85\u904e\u6240\u6709\u5167\u90e8\u963b\u6297\u7684\u7e3d\u548c\u3002\u9019\u4f7f\u5f97TIM\u7684\u9078\u64c7\u6210\u70ba\u6574\u500b\u71b1\u5806\u4e2d\u6700\u5177\u6760\u687f\u4f5c\u7528\u7684\u8a2d\u8a08\u9078\u64c7\u3002\u9078\u64c7\u4e0d\u7576\u6216\u61c9\u7528\u4e0d\u4f73\u7684TIM\u90fd\u53ef\u80fd\u5c07\u6676\u7247\u81f3\u74b0\u5883\u7684\u71b1\u963b\u7ffb\u500d\u3002\u76f8\u53cd\uff0c\u512a\u5316TIM\u53ef\u4ee5\u63d0\u4f9b\u4efb\u4f55\u9a45\u52d5\u5668\u8abf\u6574\u90fd\u7121\u6cd5\u9054\u6210\u7684\u71b1\u88d5\u5ea6\u3002\u9019\u88e1\u7684\u7126\u9ede\u662f\u9019\u500b\u95dc\u9375\u7684\u9023\u63a5\u9ede\uff0c\u5176\u7a7a\u9699\u548c\u6750\u6599\u9078\u64c7\u6c7a\u5b9a\u6563\u71b1\u5668\u7684\u6f5b\u80fd\u662f\u5426\u5f97\u4ee5\u767c\u63ee\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"voids-the-invisible-thermal-barrier\">\u7a7a\u9699\uff1a\u770b\u4e0d\u898b\u7684\u71b1\u969c\u7919<\/h2>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/x-ray_of_solder_voids.jpg\" alt=\"LED \u4e0b\u710a\u76e4\u7684 X \u5149\u5716\u50cf\uff0c\u986f\u793a\u6697\u6591\u70ba\u710a\u6599\u4e2d\u7684\u7a7a\u6d1e\u6216\u593e\u96dc\u6c23\u6ce1\u3002\" title=\"X \u5c04\u7dda\u5716\u50cf\u63ed\u793a\u710a\u6599\u7a7a\u6d1e\"\/><figcaption class=\"wp-element-caption\">\u7a7a\u9699\uff0c\u5728X\u5149\u4e2d\u53ef\u4ee5\u770b\u5230\u70ba\u9ed1\u6697\u7684\u9ede\uff0c\u662f\u88ab\u56f0\u7684\u6c23\u6ce1\uff0c\u4f5c\u70ba\u7d55\u7de3\u5c4f\u969c\uff0c\u963b\u7919\u71b1\u6d41\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u7a7a\u9699\u662f\u5145\u6eff\u6c23\u9ad4\u7684\u7a7a\u9699\uff0c\u672c\u610f\u70ba\u5c0e\u96fb\u7684\u56fa\u9ad4\u6750\u6599\u3002\u5728LED\u7d44\u88dd\u4e2d\uff0c\u5b83\u5011\u51fa\u73fe\u5728\u5169\u500b\u91cd\u8981\u4f4d\u7f6e\uff1aLED\u8207MCPCB\u4e4b\u9593\u7684\u710a\u9ede\uff0c\u4ee5\u53caMCPCB\u8207\u6563\u71b1\u5668\u4e4b\u9593\u7684TIM\u5c64\u3002\u5728\u4efb\u4f55\u4e00\u500b\u4f4d\u7f6e\uff0c\u5b83\u5011\u5c0d\u71b1\u6027\u80fd\u90fd\u662f\u6bc0\u6ec5\u6027\u7684\u3002\u5b83\u5011\u5c07\u5c0e\u96fb\u5a92\u4ecb\u53d6\u4ee3\u70ba\u7a7a\u6c23\uff0c\u71b1\u50b3\u5c0e\u7387\u5927\u7d04\u6bd4\u710a\u6599\u6216\u5178\u578bTIM\u4f4e\u5169\u500b\u6578\u91cf\u7d1a\u3002<\/p>\n\n\n\n<p>\u7a7a\u9699\u662f\u71b1\u7684\u770b\u4e0d\u898b\u7684\u7246\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"how-voids-form-during-reflow\">\u7a7a\u6d1e\u5728\u91cd\u6d41\u904e\u7a0b\u4e2d\u7684\u5f62\u6210<\/h3>\n\n\n<p>\u710a\u9ede\u7a7a\u6d1e\u662f\u5728\u56de\u6d41\u904e\u7a0b\u4e2d\u7522\u751f\u7684\u3002\u710a\u818f\u2014\u4e00\u7a2e\u710a\u7c92\u5728\u52a9\u710a\u5291\u4ecb\u8cea\u4e2d\u7684\u6f3f\u72c0\u7269\u2014\u88ab\u5370\u5230MCPCB\u4e0a\u3002\u5728\u52a0\u71b1\u904e\u7a0b\u4e2d\uff0c\u52a9\u710a\u5291\u6d3b\u5316\uff0c\u6e05\u6f54\u91d1\u5c6c\u8868\u9762\uff0c\u710a\u6599\u7194\u5316\uff0c\u878d\u5408\u5f62\u6210\u7d50\u5408\u3002\u7576\u52a9\u710a\u5291\u71c3\u71d2\u6b86\u76e1\u6642\uff0c\u5b83\u6703\u91cb\u653e\u6c23\u9ad4\u3002\u5982\u679c\u9019\u4e9b\u6c23\u9ad4\u6216\u4efb\u4f55\u56f0\u5728\u88e1\u9762\u7684\u7a7a\u6c23\u5728\u710a\u6599\u56fa\u5316\u524d\u7121\u6cd5\u91cb\u653e\uff0c\u5b83\u5011\u5c31\u6703\u5f62\u6210\u7a7a\u6d1e\u3002<\/p>\n\n\n\n<p>\u5927\u578b\u71b1\u588a\uff08\u5e38\u898b\u65bcMCPCB\u4e0a\uff09\u6703\u4f7f\u6b64\u554f\u984c\u66f4\u70ba\u56b4\u91cd\u3002\u878d\u5316\u7684\u710a\u6599\u53ef\u4ee5\u5feb\u901f\u6fd5\u6f64\u5927\u578b\u588a\u7684\u908a\u7de3\uff0c\u5f62\u6210\u4e00\u500b\u5c01\u9589\uff0c trap\u5c07\u6c23\u9ad4\u56f0\u5728\u4e2d\u5fc3\u3002\u5728\u5927\u588a\u4e0a\u9032\u884c\u7684\u6c23\u6c1b\u56de\u6d41\u904e\u7a0b\u4e2d\uff0c\u7a7a\u9699\u767e\u5206\u6bd4\u5e38\u5e38\u9054\u52305-10TP6T\uff1b\u63a7\u5236\u4e0d\u826f\u7684\u904e\u7a0b\u53ef\u80fd\u8d85\u904e20TP6T\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"the-thermal-penalty-of-trapped-air\">\u56f0\u4f4f\u7a7a\u6c23\u7684\u71b1\u61f2\u7f70<\/h3>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/thermal_simulation_of_voids.jpg\" alt=\"\u71b1\u9ede\u5716\u986f\u793aLED\u7684\u71b1\u91cf\u662f\u5982\u4f55\u88ab\u8feb\u570d\u7e5e\u710a\u63a5\u4e2d\u7684\u7d55\u7de3\u7a7a\u6d1e\u6d41\u52d5\uff0c\u5f62\u6210\u71b1\u9ede\u3002\" title=\"\u7a7a\u6d1e\u5468\u570d\u71b1\u6d41\u7684\u71b1\u6a21\u64ec\"\/><figcaption class=\"wp-element-caption\">\u71b1\u6a21\u64ec\u986f\u793a\uff0c\u7a7a\u9699\uff08\u51b7\u85cd\u5340\u57df\uff09\u5982\u4f55\u5e72\u64fe\u71b1\u6d41\uff0c\u8feb\u4f7f\u5176\u6cbf\u8f03\u9577\u8def\u5f91\u6d41\u52d5\uff0c\u589e\u52a0\u71b1\u963b\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u7a7a\u6c23\u7684\u71b1\u50b3\u5c0e\u7387\u7d04\u70ba 0.025 W\/mK\u3002\u5c0d\u65bc\u7121\u925b\u710a\u6599\uff0c\u5b83\u63a5\u8fd1\u65bc50 W\/mK\u3002\u9019\u5169\u5343\u500d\u7684\u5dee\u7570\u610f\u5473\u8457\u5373\u4f7f\u662f\u5fae\u5c0f\u7684\u7a7a\u9699\u4e5f\u6703\u7522\u751f\u4e0d\u6210\u6bd4\u4f8b\u7684\u5f71\u97ff\u3002\u7a7a\u9699\u4e0d\u50c5\u964d\u4f4e\u5176\u9762\u7a4d\u6240\u4ee3\u8868\u7684\u5c0e\u96fb\u7bc4\u570d\uff0c\u9084\u6703\u5e72\u64fe\u71b1\u6d41\uff0c\u4f7f\u5176\u6cbf\u8457\u5468\u570d\u710a\u6599\u66f4\u9577\u3001\u66f4\u5f4e\u66f2\u7684\u8def\u5f91\u50b3\u905e\u3002<\/p>\n\n\n\n<p>\u71b1\u6a21\u578b\u8207\u5be6\u6e2c\u7d50\u679c\u90fd\u4e00\u81f4\u986f\u793a\uff0c\u71b1\u963b\u7684\u589e\u52a0\u9060\u5927\u65bc\u7a7a\u9699\u767e\u5206\u6bd4\u7684\u6697\u793a\u3002X\u5149\u986f\u793a\u76845%\u7a7a\u9699\u9762\u7a4d\u7684\u710a\u9ede\uff0c\u5176\u71b1\u963b\u5f88\u5bb9\u6613\u63d0\u534710-15TP6T\u3002\u4f4d\u65bcLED\u6676\u7c92\u6b63\u4e0b\u65b9\u7684\u7a7a\u9699\u6700\u5177\u7834\u58de\u6027\u3002\u5728\u9ad8\u529f\u7387LED\u7d44\u88dd\u4e2d\uff0c\u9019\u76f4\u63a5\u8f49\u5316\u70ba\u6676\u7247\u6eab\u5ea6\u5347\u9ad810\u00b0C\uff0c\u52a0\u901f\u5149\u901a\u91cf\u4e0b\u964d\u4e26\u524a\u6e1b\u7522\u54c1\u7684\u6709\u6548\u58fd\u547d\u3002\u5c0d\u65bc\u627f\u8afe50,000\u5c0f\u6642\u904b\u884c\u7684\u7167\u660e\u7522\u54c1\u4f86\u8aaa\uff0c\u9019\u7a2e\u60e1\u5f71\u662f\u7121\u6cd5\u63a5\u53d7\u7684\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"thermal-interface-material-selection-the-real-leverage-point\">\u71b1\u754c\u9762\u6750\u6599\u9078\u64c7\uff1a\u771f\u6b63\u7684\u69d3\u687f\u9ede<\/h2>\n\n\n<p>MCPCB\u8207\u6563\u71b1\u5668\u4e4b\u9593\u7684TIM\u5c64\u662f\u71b1\u5806\u4e2d\u8b8a\u5316\u6700\u5927\u7684\u4e00\u500b\u5143\u7d20\u3002\u6750\u6599\u7bc4\u570d\u5f9e\u57fa\u672c\u7684\u77fd\u81a0\u818f\uff08\u71b1\u50b3\u5c0e\u7387\u4f4e\u65bc1 W\/mK\uff09\u5230\u9ad8\u6027\u80fd\u5316\u5408\u7269\uff08\u8d85\u904e5 W\/mK\uff09\u3002\u9019\u4e00\u5c64\u7684\u539a\u5ea6\uff0c\u4e5f\u5c31\u662f\u7c98\u5408\u7dda\uff0c\u53ef\u4ee5\u5f9e\u4e0d\u8db325\u5fae\u7c73\u8b8a\u5316\u5230\u8d85\u904e100\u5fae\u7c73\u3002\u9019\u5169\u500b\u53c3\u6578\u2014\u50b3\u5c0e\u7387\u548c\u539a\u5ea6\u2014\u5171\u540c\u6c7a\u5b9a\u754c\u9762\u4e4b\u71b1\u963b\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"beyond-thermal-conductivity\">\u8d85\u8d8a\u71b1\u50b3\u5c0e\u7387<\/h3>\n\n\n<p>\u76f4\u89ba\u4f5c\u6cd5\u662f\u9078\u64c7\u5177\u6709\u6700\u9ad8\u71b1\u50b3\u5c0e\u7387\u7684TIM\u3002\u9019\u662f\u4e00\u500b\u932f\u8aa4\u3002\u771f\u6b63\u7684\u8861\u91cf\u6a19\u6e96\u662f\u71b1\u963b\uff0c\u8a08\u7b97\u65b9\u5f0f\u70baBond\u7dda\u539a\u5ea6\u9664\u4ee5\u50b3\u5c0e\u7387\u3002\u904e\u65bc\u539a\u91cd\u7684\u9ad8\u5c0e\u71b1\u6750\u6599\uff0c\u5176\u6027\u80fd\u53ef\u80fd\u6bd4\u61c9\u7528\u65bc\u8584\u800c\u5747\u52fb\u5c64\u7684\u8f03\u4f4e\u5c0e\u71b1\u6750\u6599\u66f4\u5dee\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u5c0e\u71b1\u818f\u7684\u5c0e\u71b1\u7387\u70ba3 W\/mK\uff0c\u4e26\u4ee525\u5fae\u7c73\u7684Bond\u7dda\u539a\u5ea6\u61c9\u7528\uff0c\u6703\u6bd4100\u5fae\u7c73\u539a\u7684\u5c0e\u71b1\u588a\uff08\u5c0e\u71b1\u7387\u70ba5 W\/mK\uff09\u5177\u6709\u66f4\u597d\u7684\u71b1\u5c0e\u6027\u3002\u524d\u63d0\u662f\u61c9\u7528\u904e\u7a0b\u80fd\u53ef\u9760\u5730\u9054\u5230\u90a3\u9ebc\u8584\u7684Bond\u7dda\u3002\u9019\u5c31\u662f\u6298\u8877\u4e4b\u8655\u3002\u818f\u72c0\u6750\u6599\u53ef\u80fd\u6703\u5f88\u9ad2\u4e14\u96e3\u4ee5\u6301\u7e8c\u5747\u52fb\u61c9\u7528\uff0c\u4e5f\u53ef\u80fd\u96a8\u8457\u71b1\u5faa\u74b0\u800c\u9010\u6f38\u201c\u62bd\u51fa\u201d\u3002\u76f8\u8b8a\u6750\u6599\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u6298\u8877\u65b9\u6848\uff0c\u50cf\u56fa\u9ad4\u588a\u4e00\u6a23\u65bd\u7528\uff0c\u4f46\u5728\u5de5\u4f5c\u6eab\u5ea6\u4e0b\u6703\u8b8a\u8edf\uff0c\u6fd5\u6f64\u8868\u9762\u4e26\u9054\u5230\u8584Bond\u7dda\u3002\u5c0e\u71b1\u588a\u6700\u5bb9\u6613\u65bd\u7528\uff0c\u4f46\u5176\u56fa\u5b9a\u539a\u5ea6\u662f\u6027\u80fd\u4e0a\u7684\u7f3a\u9ede\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"bondline-thickness-and-application\">Bond\u7dda\u539a\u5ea6\u8207\u61c9\u7528<\/h3>\n\n\n<p>\u5be6\u73fe\u8584Bond\u7dda\u53d6\u6c7a\u65bcTIM\u7684\u6027\u8cea\u3001\u96f6\u4ef6\u7684\u8868\u9762\u7c97\u7cd9\u5ea6\u4ee5\u53ca\u593e\u7dca\u58d3\u529b\u3002\u5373\u4f7f\u662f\u52a0\u5de5\u904e\u7684\u92c1\u8868\u9762\u4e5f\u4e26\u975e\u5b8c\u7f8e\u5e73\u5766\u3002TIM\u5fc5\u9808\u80fd\u6d41\u52d5\u4e26\u586b\u6eff\u6bcf\u500b\u5fae\u89c0\u7684\u8c37\u5e95\uff0c\u4ee5\u7f6e\u63db\u7a7a\u6c23\u3002\u7c98\u7a20\u7684TIM\u6216\u4e0d\u8db3\u7684\u593e\u7dca\u58d3\u529b\u90fd\u6703\u5c0e\u81f4Bond\u7dda\u8b8a\u539a\u4e26\u5f62\u6210\u7a7a\u6c23\u593e\u5c64\u3002<\/p>\n\n\n\n<p>\u61c9\u7528\u65b9\u6cd5\u662f\u95dc\u9375\u3002\u624b\u5de5\u5857\u62b9\u818f\u72c0\u6750\u6599\u7684\u78ba\u7d93\u5e38\u4e0d\u4e00\u81f4\u3002\u81ea\u52d5\u5857\u4f48\u8f03\u4f73\uff0c\u4f46\u9700\u8981\u4ed4\u7d30\u7684\u6d41\u7a0b\u9a57\u8b49\u3002\u56e0\u6b64\uff0cTIM\u7684\u9078\u64c7\u662f\u4e00\u500b\u7cfb\u7d71\u5c64\u7d1a\u7684\u6c7a\u7b56\uff0c\u9700\u8981\u5728\u6750\u6599\u6027\u80fd\u8207\u88fd\u9020\u73fe\u5be6\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002\u6700\u597d\u7684\u6750\u6599\u662f\u5728\u60a8\u7684\u5be6\u969b\u751f\u7522\u74b0\u5883\u4e2d\u63d0\u4f9b\u6700\u4f4e\u4e14\u6700\u53ef\u91cd\u8907\u7684\u71b1\u963b\u7684\uff0c\u9019\u53ea\u80fd\u901a\u904e\u6e2c\u8a66\u5f97\u51fa\uff0c\u800c\u975e\u50c5\u50c5\u95b1\u8b80\u8cc7\u6599\u8868\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"vacuum-reflow-eliminating-voids-at-the-source\">\u771f\u7a7a\u56de\u6d41\uff1a\u5f9e\u6e90\u982d\u6d88\u9664\u7a7a\u9699<\/h2>\n\n\n<p>\u771f\u7a7a\u56de\u6d41\u662f\u4e00\u7a2e\u76f4\u63a5\u4f5c\u7528\u65bc\u7a7a\u6d1e\u7684\u710a\u63a5\u6d41\u7a0b\u3002\u5728\u4e00\u500b\u8154\u5ba4\u4e2d\u52a0\u71b1\u7d44\u4ef6\uff0c\u4e00\u65e6\u710a\u6599\u5b8c\u5168\u878d\u5316\uff0c\u8fc5\u901f\u964d\u4f4e\u58d3\u529b\u81f3\u63a5\u8fd1\u771f\u7a7a\u3002\u9019\u500b\u7c21\u55ae\u7684\u6b65\u9a5f\u6703\u7522\u751f\u6df1\u9060\u7684\u6548\u679c\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u5b83\u964d\u4f4e\u52a9\u710a\u5291\u6eb6\u5291\u7684\u6cb8\u9ede\uff0c\u8b93\u5b83\u5011\u80fd\u66f4\u5b8c\u6574\u5730\u9038\u51fa\u6c23\u9ad4\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u771f\u7a7a\u6703\u4f7f\u88ab\u56f0\u5728\u7194\u878d\u710a\u6599\u4e2d\u7684\u6c23\u6ce1\u4e0d\u7a69\u5b9a\u3002\u5916\u90e8\u58d3\u529b\u4e0d\u518d\u8db3\u4ee5\u58d3\u7e2e\u5b83\u5011\uff0c\u5b83\u5011\u6703\u81a8\u8139\u3001\u4e0a\u5347\u5230\u8868\u9762\uff0c\u4e26\u5f9e\u63a5\u9ede\u4e2d\u6392\u51fa\u3002<\/p>\n\n\n\n<p>\u6548\u679c\u975e\u5e38\u986f\u8457\u3002\u50b3\u7d71\u5927\u6c23\u56de\u6d41\u53ef\u80fd\u7522\u751f5-10TP6T\u7684\u7a7a\u6d1e\uff0c\u800c\u771f\u7a7a\u56de\u6d41\u5247\u7a69\u5b9a\u5730\u9054\u5230\u4f4e\u65bc2%\uff0c\u5e38\u5e38\u4f4e\u65bc1%\u3002\u9019\u7a2e\u7a7a\u6d1e\u9762\u7a4d\u7684\u964d\u4f4e\u76f4\u63a5\u964d\u4f4e\u4e86\u71b1\u963b\u3002\u5728\u9ad8\u529f\u7387LED\u61c9\u7528\u4e2d\uff0c\u6bcf\u4e00\u5ea6\u7684\u71b1\u88d5\u91cf\u90fd\u5f88\u91cd\u8981\uff0c\u771f\u7a7a\u56de\u6d41\u4e0d\u50c5\u662f\u9010\u6b65\u6539\u5584\uff0c\u800c\u662f\u6539\u8b8a\u904a\u6232\u898f\u5247\u3002\u96d6\u7136\u8a72\u6d41\u7a0b\u9700\u8981\u6295\u5165\u771f\u7a7a\u7210\uff0c\u4f46\u66ff\u4ee3\u65b9\u6848\u662f\u63a5\u53d7\u66f4\u9ad8\u7684\u5931\u6557\u7387\uff0c\u6216\u7528\u66f4\u5927\u7684\u6563\u71b1\u5668\u548c\u8f03\u4f4e\u7684\u5de5\u4f5c\u96fb\u6d41\u4f86\u88dc\u511f\u3002\u5c0d\u65bc\u4efb\u4f55\u56b4\u8085\u7684\u9577\u58fd\u547d\u7167\u660e\u61c9\u7528\uff0c\u771f\u7a7a\u56de\u6d41\u7684\u7d93\u6fdf\u6027\u662f\u4e0d\u5bb9\u5ffd\u8996\u7684\u3002\u4e00\u6b21\u73fe\u5834\u5931\u6548\u7684\u6210\u672c\u5f80\u5f80\u8d85\u904e\u6578\u767e\u53f0\u7684\u589e\u91cf\u88fd\u9020\u6210\u672c\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"stencil-design-for-large-thermal-pads\">\u5927\u578b\u71b1\u588a\u7684\u92fc\u7248\u8a2d\u8a08<\/h2>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/solder_paste_stencil_design_comparison.jpg\" alt=\"\u6bd4\u8f03\u4e00\u500b\u5b54\u5f91\u8f03\u5927\u7684\u5931\u6557\u6a21\u677f\u8a2d\u8a08\u8207\u4e00\u500b\u7528\u683c\u5b50\u72c0\u5c0f\u5b54\u7684\u71b1\u588a\u826f\u597d\u8a2d\u8a08\u3002\" title=\"\u6709\u6548\u7684\u6a21\u677f\u8a2d\u8a08\u4ee5\u6e1b\u5c11\u7a7a\u6d1e\"\/><figcaption class=\"wp-element-caption\">\u5c07\u5927\u578b\u6a21\u677f\u5b54\u62c6\u5206\u6210\u2018\u7a97\u683c\u2019\u9663\u5217\u53ef\u4ee5\u6539\u5584\u7cca\u72c0\u818f\u7684\u91cb\u653e\uff0c\u4e26\u63d0\u4f9b\u901a\u9053\u8b93\u52a9\u710a\u6c23\u9ad4\u9038\u51fa\uff0c\u6e1b\u5c11\u7a7a\u6d1e\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u7528\u65bc\u5370\u5237\u710a\u818f\u7684\u6a21\u677f\u662f\u7b2c\u4e00\u9053\u9632\u7dda\uff0c\u4ee5\u9632\u7a7a\u6d1e\u3002LED MCPCB\u5e38\u7528\u5927\u578b\u71b1\u588a\u4f86\u6700\u5927\u5316\u6563\u71b1\uff0c\u4f46\u6a19\u6e96\u6a21\u677f\u8a2d\u8a08\u898f\u5247\u5728\u9019\u88e1\u4e0d\u9069\u7528\u3002\u55ae\u4e00\u5927\u958b\u53e3\u7684\u6a21\u677f\u5c0e\u81f4\u7cca\u6599\u91cb\u653e\u4e0d\u826f\uff0c\u4e14\u5bb9\u6613\u6355\u6349\u7a7a\u6c23\u3002<\/p>\n\n\n\n<p>\u89e3\u6c7a\u65b9\u6848\u662f\u5c07\u55ae\u4e00\u5927\u5b54\u62c6\u5206\u6210\u591a\u500b\u8f03\u5c0f\u7684\u5b54\uff0c\u9019\u53ef\u4ee5\u63d0\u9ad8\u201c\u9762\u7a4d\u6bd4\u201d\u2014\u2014\u8861\u91cf\u7cca\u6599\u5f9e\u6a21\u677f\u91cb\u653e\u7684\u5bb9\u6613\u7a0b\u5ea6\uff0c\u78ba\u4fdd\u5370\u5237\u4e7e\u6de8\u3001\u5747\u52fb\u3002\u9019\u4e9b\u8f03\u5c0f\u5b54\u4e4b\u9593\u7684\u710a\u6599\u906e\u7f69\u7db2\u4e5f\u70ba\u52a9\u710a\u6c23\u9ad4\u5728\u56de\u6d41\u4e2d\u9038\u51fa\u5275\u9020\u901a\u9053\u3002\u4e00\u500b\u5178\u578b\u7684\u8a2d\u8a08\u53ef\u80fd\u5c07\u6b63\u65b9\u5f62\u588a\u5206\u5272\u62102\u00d72\u62163\u00d73\u7684\u8f03\u5c0f\u6b63\u65b9\u5f62\u6216\u77e9\u5f62\u5b54\uff0c\u5b54\u8207\u5b54\u4e4b\u9593\u7684\u7db2\u683c\u81f3\u5c110.5mm\u3002<\/p>\n\n\n\n<p>\u76ee\u6a19\u662f\u6c89\u7a4d\u8db3\u5920\u7684\u710a\u818f\u4ee5\u5f62\u6210\u5805\u56fa\u7684\u63a5\u9ede\uff0c\u4f46\u53c8\u4e0d\u80fd\u904e\u591a\u4ee5\u514d\u6355\u6349\u52a9\u710a\u5291\u3002\u4e2d\u7b49\u539a\u5ea6\u7684\u6a21\u677f\uff080.10\u52300.15mm\uff09\u914d\u5408\u826f\u597d\u7684\u5b54\u9663\u5217\uff0c\u901a\u5e38\u80fd\u63d0\u4f9b\u6700\u4f73\u5e73\u8861\u3002\u96d6\u7136\u771f\u7a7a\u56de\u6d41\u53ef\u4ee5\u4fee\u6b63\u8a31\u591a\u5de5\u85dd\u7f3a\u9677\uff0c\u4f46\u7121\u6cd5\u633d\u6551\u4e00\u500b\u6975\u7cdf\u7684\u5370\u5237\u3002\u826f\u597d\u7684\u6a21\u677f\u8a2d\u8a08\u662f\u4f4e\u7a7a\u6d1e\u7387\u5de5\u85dd\u7684\u524d\u63d0\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"realistic-void-limits-for-longlife-lighting\">\u9577\u58fd\u5149\u6e90\u7684\u73fe\u5be6\u7a7a\u9699\u9650\u5236<\/h2>\n\n\n<p>\u5be6\u73fe\u96f6\u7a7a\u6d1e\u662f\u4e0d\u53ef\u80fd\u7684\u3002\u771f\u6b63\u7684\u554f\u984c\u662f\u5c0d\u65bc\u7279\u5b9a\u61c9\u7528\uff0c\u7a7a\u6d1e\u7a0b\u5ea6\u7684\u63a5\u53d7\u7a0b\u5ea6\u662f\u591a\u5c11\u3002<\/p>\n\n\n\n<p>\u5c0d\u65bc\u4e2d\u7b49\u529f\u7387\u548c\u53d7\u63a7\u74b0\u5883\u6eab\u5ea6\u7684\u6a19\u6e96\u5546\u696d\u7167\u660e\uff0c\u710a\u9ede\u7a7a\u6d1e\u6c34\u5e73 <strong>\u4f4e\u65bc 5%<\/strong> \u662f\u4e00\u500b\u5408\u7406\u7684\u76ee\u6a19\u3002\u9019\u901a\u5e38\u53ef\u4ee5\u901a\u904e\u826f\u597d\u63a7\u5236\u7684\u5927\u6c23\u56de\u6d41\u5de5\u85dd\u5be6\u73fe\u3002X \u5149\u6aa2\u67e5\u61c9\u986f\u793a\u5de5\u85dd\u5e73\u5747\u503c\u7d04\u70ba 2-3%\uff0c\u78ba\u4fdd\u7570\u5e38\u503c\u4fdd\u6301\u5728 5% \u9810\u8a2d\u4e0a\u9650\u4ee5\u4e0b\u3002<\/p>\n\n\n\n<p>\u5c0d\u65bc\u6236\u5916\u3001\u6c7d\u8eca\u6216\u5de5\u696d\u7167\u660e\u7b49\u9ad8\u53ef\u9760\u6027\u61c9\u7528\uff0c\u9650\u5236\u61c9\u66f4\u56b4\u683c\u3002\u5728\u9019\u88e1\uff0c <strong>\u4f4e\u65bc 2%<\/strong> \u662f\u6a19\u6e96\u3002\u9019\u4e9b\u7522\u54c1\u9762\u81e8\u66f4\u9ad8\u7684\u529f\u7387\u3001\u66f4\u9ad8\u7684\u74b0\u5883\u6eab\u5ea6\u548c\u66f4\u9577\u7684\u58fd\u547d\u8981\u6c42\uff0c\u6c92\u6709\u9918\u5730\u505a\u71b1\u7ba1\u7406\u59a5\u5354\u3002\u9019\u7a2e\u54c1\u8cea\u6c34\u5e73\u5be6\u969b\u4e0a\u9700\u8981\u771f\u7a7a\u56de\u6d41\u3002<\/p>\n\n\n\n<p>\u5c0d\u65bc\u822a\u592a\u3001\u91ab\u7642\u6216\u5b89\u5168\u8a2d\u5099\u4e2d\u7684\u95dc\u9375\u7cfb\u7d71\uff0c\u898f\u683c\u53ef\u80fd\u6703\u662f <strong>\u4f4e\u65bc 1%<\/strong>\u3002\u9054\u5230\u9019\u4e00\u76ee\u6a19\u9700\u8981\u56b4\u683c\u7684\u5de5\u85dd\u63a7\u5236\u3001\u5ef6\u9577\u7684\u771f\u7a7a\u505c\u7559\u6642\u9593\uff0c\u751a\u81f3\u53ef\u80fd\u9700\u8981 100% \u6aa2\u67e5\uff0c\u9019\u5c07\u5e36\u4f86\u986f\u8457\u7684\u6210\u672c\u3002\u53ea\u6709\u5728\u98a8\u96aa\u5206\u6790\u8b49\u660e\u5fc5\u8981\u6642\u624d\u61c9\u898f\u5b9a\u6b64\u6a19\u6e96\u3002<\/p>\n\n\n\n<p>\u9019\u4e9b\u9650\u5236\u4e0d\u61c9\u662f\u4efb\u610f\u7684\u3002\u5b83\u5011\u61c9\u5728\u8a2d\u8a08\u9a57\u8b49\u671f\u9593\u5efa\u7acb\uff0c\u5229\u7528\u71b1\u6a21\u64ec\u5c07\u7279\u5b9a\u7a7a\u6d1e\u767e\u5206\u6bd4\u8207\u63a5\u9ede\u6eab\u5347\u76f8\u95dc\u806f\u3002\u9019\u7a2e\u4ee5\u6578\u64da\u70ba\u5c0e\u5411\u7684\u65b9\u6cd5\u78ba\u4fdd\u898f\u5b9a\u7684\u9650\u5236\u65e2\u5fc5\u8981\u53c8\u5145\u5206\u2014\u2014\u907f\u514d\u71b1\u5931\u6548\uff0c\u540c\u6642\u4e0d\u589e\u52a0\u4e0d\u5fc5\u8981\u7684\u88fd\u9020\u6210\u672c\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u904e\u65e9\u7684LED\u8abf\u6697\u6216\u5149\u901a\u91cf\u4e0b\u964d\u5e38\u88ab\u8aa4\u8a3a\u70ba\u96fb\u6c23\u554f\u984c\u3002\u6839\u672c\u539f\u56e0\u662f\u71b1\uff1a\u7531\u65bc\u71b1\u5806\u758a\u4e2d\u7684\u7a7a\u9699\uff0c\u5c0e\u81f4\u71b1\u5728LED\u63a5\u9762\u7a4d\u88ab\u56f0\u3002\u672c\u7bc7\u6587\u7ae0\u89e3\u91cb\u70ba\u4f55\u5c08\u6ce8\u65bc\u71b1\u754c\u9762\u6750\u6599\u548c\u50cf\u771f\u7a7a\u518d\u6d41\u710a\u7b49\u88fd\u7a0b\u63a7\u5236\u5c0d\u65bc\u6253\u9020\u53ef\u9760\u3001\u8010\u7528\u7684LED\u7522\u54c1\u81f3\u95dc\u91cd\u8981\u3002<\/p>","protected":false},"author":1,"featured_media":9893,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"","glossary_alter":"","glossary_def":"","article_task":"LED MCPCBs: voids, thermal stack, and the lumen droop trap","footnotes":""},"categories":[12],"tags":[],"class_list":["post-9894","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/posts\/9894","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/comments?post=9894"}],"version-history":[{"count":1,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/posts\/9894\/revisions"}],"predecessor-version":[{"id":9896,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/posts\/9894\/revisions\/9896"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/media\/9893"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/media?parent=9894"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/categories?post=9894"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/tags?post=9894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}