{"id":804,"date":"2025-05-05T16:59:10","date_gmt":"2025-05-05T08:59:10","guid":{"rendered":"https:\/\/txjpcba.com\/?p=804"},"modified":"2026-03-04T18:05:20","modified_gmt":"2026-03-04T10:05:20","slug":"%e6%94%b9%e5%96%84-pcb-%e6%95%a3%e7%86%b1%e7%9a%84-8-%e5%80%8b%e5%b0%8f%e8%a8%a3%e7%ab%85","status":"publish","type":"post","link":"https:\/\/txjpcba.com\/zh\/%e6%94%b9%e5%96%84-pcb-%e6%95%a3%e7%86%b1%e7%9a%84-8-%e5%80%8b%e5%b0%8f%e8%a8%a3%e7%ab%85\/","title":{"rendered":"\u6539\u5584 PCB \u6563\u71b1\u7684 8 \u500b\u6280\u5de7"},"content":{"rendered":"<p>\u5728\u73fe\u4ee3\u96fb\u5b50\u7522\u54c1\u4e2d\u3001, <a href=\"https:\/\/txjpcba.com\/zh\"><strong>PCB \u71b1\u7ba1\u7406<\/strong><\/a> \u4e0d\u518d\u662f\u6b21\u8981\u7684\u8003\u616e\u56e0\u7d20\uff0c\u800c\u662f\u8a2d\u8a08\u7684\u5fc5\u8981\u689d\u4ef6\u3002\u96a8\u8457\u88dd\u7f6e\u6108\u4f86\u6108\u7cbe\u5de7\u4e14\u529f\u7387\u5bc6\u5ea6\u6108\u4f86\u6108\u9ad8\uff0c\u6709\u6548\u7684\u6563\u71b1\u53ef\u78ba\u4fdd\u7cfb\u7d71\u7684\u53ef\u9760\u6027\u3001\u5b89\u5168\u6027\u53ca\u6548\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e PCB \u71b1\u5efa\u6a21\u548c\u71b1\u91cf\u7ba1\u7406\u7684\u6838\u5fc3\u6982\u5ff5\u3001\u6750\u6599\u3001\u65b9\u6cd5\u548c\u8a2d\u8a08\u7b56\u7565\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>\u4ec0\u9ebc\u662f PCB \u71b1\u7ba1\u7406\u548c\u71b1\u5efa\u6a21\uff1f<\/strong><\/h3>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_806\" aria-describedby=\"caption-attachment-806\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-806\" title=\"PCB \u6563\u71b1\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/what-is-pcb-thermal-management-and-thermal-modeling.jpg\" alt=\"PCB \u6563\u71b1\" width=\"600\" height=\"300\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/what-is-pcb-thermal-management-and-thermal-modeling.jpg 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/what-is-pcb-thermal-management-and-thermal-modeling-300x150.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-806\" class=\"wp-caption-text\">PCB \u6563\u71b1<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p><strong>PCB \u71b1\u7ba1\u7406<\/strong> \u6307\u7528\u65bc\u63a7\u5236\u5370\u5237\u96fb\u8def\u677f\u5728\u904b\u884c\u904e\u7a0b\u4e2d\u7522\u751f\u7684\u71b1\u91cf\u7684\u7b56\u7565\u548c\u6280\u8853\u3002. <strong>\u71b1\u6a21\u64ec<\/strong> \u662f\u4e00\u7a2e\u6a21\u64ec\u7a0b\u5e8f\uff0c\u53ef\u9810\u6e2c PCB \u5167\u7684\u71b1\u91cf\u5206\u4f48\uff0c\u4e26\u627e\u51fa\u6f5b\u5728\u7684\u71b1\u9ede\u3002\u900f\u904e\u4f7f\u7528\u71b1\u5206\u6790\u8edf\u9ad4\uff0c\u5de5\u7a0b\u5e2b\u53ef\u4ee5\u5728\u8a2d\u8a08\u968e\u6bb5\u7684\u65e9\u671f\u9810\u6e2c\u4e26\u89e3\u6c7a\u71b1\u554f\u984c\uff0c\u964d\u4f4e\u98a8\u96aa\u4e26\u63d0\u9ad8\u71b1\u6548\u7387\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>\u70ba\u4f55 PCB \u6563\u71b1\u5982\u6b64\u91cd\u8981\uff1f<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>PCB \u4e2d\u904e\u9ad8\u7684\u71b1\u91cf\u6703\u964d\u4f4e\u6027\u80fd\u3001\u7e2e\u77ed\u5143\u4ef6\u58fd\u547d\uff0c\u751a\u81f3\u5c0e\u81f4\u7cfb\u7d71\u5b8c\u5168\u6545\u969c\u3002\u96a8\u8457\u529f\u7387\u6c34\u6e96\u7684\u63d0\u5347\uff0c\u5143\u4ef6\u5305\u88dd\u5f97\u66f4\u7dca\u5bc6\uff0c\u7ba1\u7406\u71b1\u8ca0\u8f09\u5c31\u8b8a\u5f97\u975e\u5e38\u91cd\u8981\u3002\u9069\u7576\u7684\u6563\u71b1\u53ef\u63d0\u9ad8\u53ef\u9760\u6027\u3001\u7b26\u5408\u6cd5\u898f\u8981\u6c42\uff08\u4f8b\u5982 UL \u6a19\u6e96\uff09\uff0c\u4e26\u900f\u904e\u4fdd\u6301\u88dd\u7f6e\u884c\u70ba\u7684\u4e00\u81f4\u6027\u4f86\u63d0\u5347\u6574\u9ad4\u4f7f\u7528\u8005\u9ad4\u9a57\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>\u5e38\u898b\u7684 PCB \u6563\u71b1\u6280\u8853<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>\u6709\u5e7e\u7a2e\u6a19\u6e96\u65b9\u6cd5\u53ef\u7528\u65bc\u6e1b\u5c11 PCB \u4e0a\u7684\u71b1\u91cf\uff1a<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u6563\u71b1\u7247<\/strong>:\u9644\u8457\u65bc\u5143\u4ef6\u4e0a\uff0c\u4ee5\u62bd\u8d70\u71b1\u80fd<\/li>\r\n\r\n\r\n\r\n<li><strong>\u71b1\u5c0e\u901a\u5b54<\/strong>:\u900f\u904e\u96fb\u8def\u677f\u50b3\u5c0e\u71b1\u91cf\u81f3\u5176\u4ed6\u5c64\u7d1a\u6563\u767c<\/li>\r\n\r\n\r\n\r\n<li><strong>\u9285\u6f86\u9444<\/strong>:\u5438\u71b1\u548c\u6563\u71b1\u7684\u5927\u9285\u5340<\/li>\r\n\r\n\r\n\r\n<li><strong>\u6563\u71b1\u588a\u548c\u4ecb\u9762\u6750\u6599<\/strong>:\u6539\u5584\u5143\u4ef6\u8207\u6563\u71b1\u7247\u4e4b\u9593\u7684\u63a5\u89f8<\/li>\r\n\r\n\r\n\r\n<li><strong>\u4fdd\u5f62\u5857\u5c64<\/strong>:\u63d0\u4f9b\u71b1\u80fd\u8207\u74b0\u5883\u4fdd\u8b77<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>PCB \u4f7f\u7528\u4f55\u7a2e\u57fa\u677f\uff1f<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>PCB \u901a\u5e38\u4f7f\u7528\u4e0b\u5217\u6750\u6599\u88fd\u9020\uff1a<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>FR-4<\/strong>:\u6700\u5e38\u898b\u7684\u73bb\u7483\u5f37\u5316\u74b0\u6c27\u5c64\u58d3\u677f<\/li>\r\n\r\n\r\n\r\n<li><strong>\u92c1\u82af\u7a4d\u5c64\u677f<\/strong>:\u7528\u65bc LED \u7167\u660e\u7b49\u9ad8\u71b1\u61c9\u7528<\/li>\r\n\r\n\r\n\r\n<li><strong>\u9676\u74f7\u57fa\u5e95<\/strong>:\u63d0\u4f9b\u512a\u7570\u7684\u71b1\u50b3\u5c0e\u6027<\/li>\r\n\r\n\r\n\r\n<li><strong>\u805a\u9170\u4e9e\u80fa\u548c PTFE<\/strong>:\u7528\u65bc\u822a\u7a7a\u822a\u5929\u548c RF \u61c9\u7528\u7684\u9ad8\u6027\u80fd\u6750\u6599<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>PCB \u57fa\u677f\u5982\u4f55\u5f71\u97ff\u6563\u71b1\uff1f<\/strong><\/h3>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_807\" aria-describedby=\"caption-attachment-807\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-807\" title=\"PCB \u57fa\u677f\u5c0d\u6563\u71b1\u7684\u5f71\u97ff\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/how-do-pcb-substrates-impact-heat-dissipation.jpg\" alt=\"PCB \u57fa\u677f\u5c0d\u6563\u71b1\u7684\u5f71\u97ff\" width=\"600\" height=\"362\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/how-do-pcb-substrates-impact-heat-dissipation.jpg 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/how-do-pcb-substrates-impact-heat-dissipation-300x181.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-807\" class=\"wp-caption-text\">PCB \u57fa\u677f\u5c0d\u6563\u71b1\u7684\u5f71\u97ff<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>PCB \u57fa\u677f\u7684\u71b1\u50b3\u5c0e\u7387\u6c7a\u5b9a\u4e86\u5b83\u50b3\u71b1\u7684\u80fd\u529b\u3002\u4f8b\u5982\uff1a<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>FR-4<\/strong> \u5177\u6709\u76f8\u5c0d\u8f03\u5dee\u7684\u71b1\u5c0e\u7387 (~0.3 W\/m-K)\uff0c\u4f7f\u5176\u8f03\u4e0d\u9069\u5408\u9ad8\u529f\u7387\u8a2d\u8a08<\/li>\r\n\r\n\r\n\r\n<li><strong>\u92c1\u57fa\u677f<\/strong> \u901a\u5e38\u53ef\u63d0\u4f9b 1-2 W\/m-K\uff0c\u4e26\u6574\u5408\u91d1\u5c6c\u6838\u5fc3\u4ee5\u9054\u5230\u66f4\u4f73\u7684\u71b1\u50b3\u5c0e\u6548\u679c<\/li>\r\n\r\n\r\n\r\n<li><strong>\u9676\u74f7\u6750\u6599<\/strong> \u53ef\u8d85\u904e 20 W\/m-K\uff0c\u4f7f\u5176\u6210\u70ba\u6975\u7aef\u689d\u4ef6\u4e0b\u7684\u7406\u60f3\u9078\u64c7<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>\u9078\u64c7\u6b63\u78ba\u7684\u57fa\u677f\u4e0d\u50c5\u6703\u5f71\u97ff\u71b1\u6027\u80fd\uff0c\u9084\u6703\u5f71\u97ff\u6a5f\u68b0\u5f37\u5ea6\u3001\u6210\u672c\u548c\u53ef\u52a0\u5de5\u6027\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>\u589e\u5f37 PCB \u6563\u71b1\u7684\u516b\u9805\u5c08\u696d\u6280\u8853<\/strong><\/h3>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>\u907f\u514d\u588a\u7247\u548c\u8de1\u7dda\u7684\u71b1\u74f6\u9838<\/strong><\/h4>\r\n\r\n\r\n\r\n<p>\u72f9\u7a84\u7684\u8ecc\u8de1\u6216\u5c3a\u5bf8\u4e0d\u8db3\u7684\u896f\u588a\u6703\u8b8a\u6210 <strong>\u71b1\u74f6\u9838<\/strong>, \u56e0\u6b64\u6703\u963b\u7919\u71b1\u6d41\u4e26\u5c0e\u81f4\u5c40\u90e8\u52a0\u71b1\u3002\u8acb\u52d9\u5fc5\u78ba\u4fdd <strong>\u96fb\u6e90\u8de1\u7dda\u548c\u6563\u71b1\u588a<\/strong> \u5927\u5c0f\u9069\u4e2d\uff0c\u4f7f\u7528 <strong>\u5bec\u7dda\u8de1<\/strong>, <strong>\u591a\u908a\u5f62\u6f86\u6ce8<\/strong>, \u4ee5\u53ca <strong>\u77ed\u71b1\u901a\u8def<\/strong>. .\u5c0d\u65bc\u8868\u9762\u5b89\u88dd\u7684\u96fb\u6e90\u88dd\u7f6e\uff0c\u8acb\u4f7f\u7528 <em>\u71b1\u91cb\u653e\u6a21\u5f0f<\/em> \u53ea\u6709\u5728\u710a\u63a5\u9700\u8981\u6642\u624d\u6703\u4f7f\u7528 - \u5426\u5247\uff0c\u8207\u8a31\u591a\u901a\u5b54\u9023\u63a5\u7684\u5be6\u5fc3\u896f\u588a\u6703\u63d0\u4f9b\u66f4\u597d\u7684\u71b1\u50b3\u5c0e\u6027\u3002.<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>\u5728\u71b1\u6e90\u4e0b\u5be6\u73fe\u591a\u5c64\u71b1\u5c0e\u901a\u5b54\u9663\u5217<\/strong><\/h4>\r\n\r\n\r\n\r\n<p>\u5728\u7522\u751f\u71b1\u91cf\u7684\u5143\u4ef6\u4e0b\u65b9\u653e\u7f6e\u6563\u71b1\u5b54\u662f\u5c07\u71b1\u91cf\u5c0e\u96e2\u8868\u9762\u7684\u6700\u6709\u6548\u65b9\u6cd5\u4e4b\u4e00\u3002\u5de5\u7a0b\u5e2b\u61c9\u8a72\u4f7f\u7528\u71b1\u5c0e\u5b54\uff0c\u800c\u4e0d\u662f\u5e7e\u500b\u5b64\u7acb\u7684\u5c0e\u5b54\u3002 <em>\u5bc6\u96c6\u901a\u5b54\u9663\u5217<\/em> (\u4f8b\u5982 8\u00d78 \u6216\u66f4\u5927) \u586b\u6eff\u6216\u934d\u900f\uff0c\u4ee5\u5782\u76f4\u5c07\u71b1\u80fd\u50b3\u9001\u81f3\u5167\u90e8\u9285\u5c64\u6216\u5916\u90e8\u6563\u71b1\u7247\u3002\u70ba\u4e86\u63d0\u9ad8\u6548\u7387\uff0c\u901a\u5b54\u61c9 <strong>\u76f4\u63a5\u5728\u6563\u71b1\u588a\u4e0b<\/strong> \u4e26\u9023\u63a5\u81f3 <strong>\u5927\u578b\u5167\u90e8\u9285\u9762<\/strong>, \u4ee5\u78ba\u4fdd\u6700\u5c0f\u7684\u71b1\u963b\u3002.<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>\u589e\u52a0\u9285\u91cd\u91cf\u548c\u5e73\u9762\u8986\u84cb\u7387<\/strong><\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_808\" aria-describedby=\"caption-attachment-808\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-808\" title=\"\u589e\u52a0\u9285\u91cd\u91cf\u548c\u5e73\u9762\u8986\u84cb\u7387\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/increase-copper-weight-and-plane-coverage.jpg\" alt=\"\u589e\u52a0\u9285\u91cd\u91cf\u548c\u5e73\u9762\u8986\u84cb\u7387\" width=\"600\" height=\"409\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/increase-copper-weight-and-plane-coverage.jpg 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/increase-copper-weight-and-plane-coverage-300x205.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-808\" class=\"wp-caption-text\">\u589e\u52a0\u9285\u91cd\u91cf\u548c\u5e73\u9762\u8986\u84cb\u7387<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u9285\u7684\u539a\u5ea6\u6703\u986f\u8457\u5f71\u97ff\u71b1\u50b3\u5c0e\u6027\u3002\u6a19\u6e96 PCB \u4f7f\u7528 1 \u76ce\u53f8\u9285 (\u224835 \u5fae\u7c73)\uff0c\u4f46\u5c0d\u65bc\u9ad8\u529f\u7387\u61c9\u7528\uff0c\u8acb\u8003\u616e <strong>2 \u76ce\u53f8\u6216 3 \u76ce\u53f8\u9285\u5c64<\/strong>. .\u9664\u4e86\u539a\u5ea6\u4e4b\u5916\uff0c\u64f4\u5c55 <strong>\u9023\u7e8c\u6f86\u9444\u9285<\/strong>-\u7279\u5225\u662f\u5728\u96fb\u6e90\u5c64\u548c\u63a5\u5730\u5c64\uff0c\u6703\u7522\u751f\u5927\u9762\u7a4d\u7684\u71b1\u8def\u5f91\u3002\u5728\u5927\u529f\u7387\u5143\u4ef6\u4e0b\u65b9\u4f7f\u7528\u5be6\u5fc3\u586b\u5145\u5340\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5206\u5272\u9650\u5236\u71b1\u6d41\u3002.<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>\u4ee5\u71b1\u5256\u9762\u70ba\u57fa\u790e\u7684\u7b56\u7565\u6027\u5143\u4ef6\u4f48\u5c40<\/strong><\/h4>\r\n\r\n\r\n\r\n<p>\u4e0d\u8981\u96a8\u610f\u653e\u7f6e\u7d44\u4ef6\uff0c\u800c\u61c9\u6309\u71b1\u5256\u9762\u5c07\u7d44\u4ef6\u5206\u7d44\u3002\u4f4d\u7f6e <strong>\u9ad8\u529f\u7387\u88dd\u7f6e<\/strong> \u9760\u8fd1\u96fb\u8def\u677f\u908a\u7de3\u6216\u6a5f\u7bb1\u958b\u53e3\u9644\u8fd1\uff0c\u4ee5\u5141\u8a31\u81ea\u7136\u6216\u5f37\u5236\u6c23\u6d41\u3002\u5728\u71b1\u6e90\u4e4b\u9593\u4fdd\u6301\u8db3\u5920\u7684\u9593\u8ddd\uff0c\u4ee5\u907f\u514d\u5c40\u90e8\u71b1\u5340\u3002\u95dc\u9375\u985e\u6bd4\u6216\u5c0d\u6eab\u5ea6\u654f\u611f\u7684\u5143\u4ef6\u61c9 <strong>\u9694\u96e2\u71b1\u7c07<\/strong>, \u4ee5\u4fdd\u6301\u5176\u6e96\u78ba\u6027\u548c\u58fd\u547d\u3002.<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>\u6574\u5408\u5916\u90e8\u6563\u71b1\u5668\u8207\u6563\u71b1\u4ecb\u9762<\/strong><\/h4>\r\n\r\n\r\n\r\n<p>\u5916\u90e8\u6563\u71b1\u7247\u53ef\u5927\u5e45\u964d\u4f4e\u5143\u4ef6\u7d50\u9ede\u6eab\u5ea6\uff0c\u5c24\u5176\u662f\u7d50\u5408\u9ad8\u6548\u7387\u7684\u6563\u71b1\u7247\u6642\u3002 <strong>\u71b1\u4ecb\u9762\u6750\u6599 (TIM)<\/strong> \u4f8b\u5982\u76f8\u8b8a\u588a\u6216\u71b1\u6f3f\u3002\u5b89\u88dd\u5b54\u548c\u6a5f\u68b0\u4ecb\u9762\u61c9\u78ba\u4fdd <strong>\u5805\u56fa\u3001\u5747\u52fb\u7684\u63a5\u89f8\u58d3\u529b<\/strong> \u5143\u4ef6\u8207\u6563\u71b1\u7247\u4e4b\u9593\u7684\u8ddd\u96e2\u3002\u6b64\u5916\uff0c\u8acb\u8003\u616e\u6563\u71b1\u7247\u5177\u6709 <strong>\u9c2d\u7247\u5e7e\u4f55<\/strong> \u91dd\u5c0d\u60a8\u7684\u6c23\u6d41\u985e\u578b\uff08\u81ea\u7136\u6216\u5f37\u5236\u5c0d\u6d41\uff09\u9032\u884c\u6700\u4f73\u5316\u3002.<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>\u8a2d\u8a08\u8de8\u5c64\u9285\u6563\u71b1\u5668<\/strong><\/h4>\r\n\r\n\r\n\r\n<p>\u5206\u5c64\u6563\u71b1\u7684\u65b9\u6cd5\u7279\u5225\u6709\u6548\u3002\u4f7f\u7528\u65b9\u6cd5 <strong>\u7d14\u9285\u9444\u9020<\/strong> \u5728\u9802\u5c64\u548c\u5e95\u5c64\uff0c\u4e26\u7528 <strong>\u71b1\u5c0e\u901a\u5b54<\/strong> \u7528\u65bc\u5782\u76f4\u71b1\u50b3\u5c0e\u3002\u5728 PCB \u5167\u90e8\uff0c\u5c08\u7528\u4e00\u500b\u6216\u591a\u500b\u5167\u90e8\u5e73\u9762\u4f5c\u70ba <strong>\u71b1\u5eab<\/strong>, \u5728\u8f03\u5927\u7bc4\u570d\u5167\u5438\u6536\u4e26\u91cd\u65b0\u5206\u914d\u71b1\u91cf\uff0c\u4ee5\u9632\u6b62\u5c40\u90e8\u6eab\u5ea6\u98c6\u5347\u3002.<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>\u4f7f\u7528\u9ad8\u5c0e\u71b1\u6027\u57fa\u677f\u6216\u91d1\u5c6c\u78c1\u82af<\/strong><\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_809\" aria-describedby=\"caption-attachment-809\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-809\" title=\"\u4f7f\u7528\u9ad8\u5c0e\u71b1\u6027\u57fa\u677f\u6216\u91d1\u5c6c\u78c1\u82af\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/use-high-thermal-conductivity-substrates-or-metal-cores.png\" alt=\"\u4f7f\u7528\u9ad8\u5c0e\u71b1\u6027\u57fa\u677f\u6216\u91d1\u5c6c\u78c1\u82af\" width=\"600\" height=\"274\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/use-high-thermal-conductivity-substrates-or-metal-cores.png 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/use-high-thermal-conductivity-substrates-or-metal-cores-300x137.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-809\" class=\"wp-caption-text\">\u4f7f\u7528\u9ad8\u5c0e\u71b1\u6027\u57fa\u677f\u6216\u91d1\u5c6c\u78c1\u82af<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u6a19\u6e96 FR-4 \u7684\u6563\u71b1\u6027\u80fd\u6709\u9650\u3002\u5c0d\u65bc LED \u6216\u99ac\u9054\u9a45\u52d5\u5668\u7b49\u71b1\u91cf\u5bc6\u96c6\u578b\u61c9\u7528\uff0c\u8acb\u4f7f\u7528 <strong>\u91d1\u5c6c\u82af\u5370\u5237\u96fb\u8def\u677f (MCPCB)<\/strong> \u6216 <strong>\u9676\u74f7\u57fa\u5e95<\/strong>. .\u8209\u4f8b\u4f86\u8aaa\uff0c\u92c1\u82af\u677f\u53ef\u63d0\u4f9b\u66f4\u597d\u7684\u6563\u71b1\u8def\u5f91\uff0c\u4e26\u53ef\u76f4\u63a5\u8207\u6563\u71b1\u7247\u63a5\u5408\u3002AlN \u6216 Al\u2082O\u2083\u7b49\u9676\u74f7\u5247\u53ef\u63d0\u4f9b\u512a\u7570\u7684\u71b1\u50b3\u5c0e\u6027\u548c\u96fb\u7d55\u7de3\u6027\uff0c\u662f\u7cbe\u7c21\u3001\u9ad8\u53ef\u9760\u6027\u7cfb\u7d71\u7684\u7406\u60f3\u9078\u64c7\u3002.<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>\u6a21\u64ec\u6c23\u6d41\uff0c\u9f13\u52f5\u81ea\u7136\u6216\u5f37\u5236\u5c0d\u6d41<\/strong><\/h4>\r\n\r\n\r\n\r\n<p>\u4f7f\u7528\u6a21\u64ec\u8edf\u9ad4\uff08\u5982 Ansys Icepak \u6216 Autodesk CFD\uff09\u9032\u884c\u71b1\u5efa\u6a21\uff0c\u6709\u52a9\u65bc\u53ef\u8996\u5316\u548c\u512a\u5316 PCB \u4e0a\u7684\u6c23\u6d41\u3002\u5728\u53ef\u80fd\u7684\u60c5\u6cc1\u4e0b\uff0c\u8a2d\u8a08 <strong>\u5782\u76f4\u6c23\u6d41\u901a\u8def<\/strong> \u4ee5\u5229\u7528\u81ea\u7136\u5c0d\u6d41\u3002\u5728\u5bc6\u5c01\u6a5f\u6ac3\u4e2d\uff0c\u5be6\u65bd <strong>\u5f37\u5236\u98a8\u51b7<\/strong> \u4f7f\u7528\u98a8\u6247\u3001\u71b1\u7ba1\u6216\u9f13\u98a8\u6a5f\u5c07\u7a7a\u6c23\u5c0e\u5411\u6700\u71b1\u7684\u5340\u57df\u3002\u5143\u4ef6\u7684\u65b9\u5411\u4e5f\u6703\u5f71\u97ff\u5c0d\u6d41\u6a21\u5f0f - \u5728\u653e\u7f6e\u6642\u8acb\u8003\u616e\u9019\u4e9b\u56e0\u7d20\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>PCB \u8a2d\u8a08\u4e2d\u7684\u71b1\u91cf\u8003\u91cf<\/strong><\/h3>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_810\" aria-describedby=\"caption-attachment-810\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-810\" title=\"PCB \u8a2d\u8a08\u4e2d\u7684\u71b1\u91cf\u8003\u91cf\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/thermal-considerations-in-pcb-design.jpg\" alt=\"PCB \u8a2d\u8a08\u4e2d\u7684\u71b1\u91cf\u8003\u91cf\" width=\"600\" height=\"388\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/thermal-considerations-in-pcb-design.jpg 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/thermal-considerations-in-pcb-design-300x194.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-810\" class=\"wp-caption-text\">PCB \u8a2d\u8a08\u4e2d\u7684\u71b1\u91cf\u8003\u91cf<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u7576\u8a2d\u8a08\u71b1\u6027\u80fd\u6642\uff0c\u5de5\u7a0b\u5e2b\u5fc5\u9808\u8003\u616e\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u6bcf\u500b\u5143\u4ef6\u7684\u529f\u7387\u8017\u6563<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>\u74b0\u5883\u64cd\u4f5c\u6eab\u5ea6<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>\u6c23\u6d41\u689d\u4ef6<\/strong> (\u81ea\u7136\u5c0d\u6d41\u6216\u5f37\u5236\u5c0d\u6d41\uff09<\/li>\r\n\r\n\r\n\r\n<li><strong>\u653e\u7f6e\u9ad8\u529f\u7387\u5143\u4ef6<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>\u96fb\u8def\u677f\u65b9\u5411\u8207\u6a5f\u7bb1\u901a\u98a8<\/strong><\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>\u6bcf\u500b\u56e0\u7d20\u90fd\u6703\u5f71\u97ff PCB \u4e0a\u7684\u6eab\u5ea6\u68af\u5ea6\uff0c\u4e26\u6c7a\u5b9a\u71b1\u91cf\u5982\u4f55\u6d41\u7d93\u7cfb\u7d71\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>\u900f\u904e PCB \u4f48\u5c40\u6539\u5584\u6563\u71b1<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>\u6709\u6548 <strong>PCB \u4f48\u5c40<\/strong> \u8a2d\u8a08\u5728\u71b1\u91cf\u7ba1\u7406\u4e2d\u626e\u6f14\u91cd\u8981\u89d2\u8272\u3002\u7b56\u7565\u5305\u62ec\uff1a<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u5c07\u767c\u71b1\u5143\u4ef6\u653e\u7f6e\u5728\u96fb\u8def\u677f\u908a\u7de3\u9644\u8fd1<\/strong> \u4ee5\u5b58\u53d6\u51b7\u537b\u6c23\u6d41<\/li>\r\n\r\n\r\n\r\n<li><strong>\u5206\u96e2\u96fb\u6e90\u5c64\u548c\u8a0a\u865f\u5c64<\/strong> \u4ee5\u6e1b\u5c11\u71b1\u5e72\u64fe<\/li>\r\n\r\n\r\n\r\n<li><strong>\u4f7f\u7528\u71b1\u91cb\u653e<\/strong> \u5728\u896f\u588a\u4e2d\u5e73\u8861\u53ef\u710a\u6027\u548c\u71b1\u50b3\u5c0e<\/li>\r\n\r\n\r\n\r\n<li><strong>\u6700\u5c0f\u5316\u8ecc\u8de1\u96fb\u963b<\/strong> \u907f\u514d\u96fb\u6d41\u7522\u751f\u904e\u591a\u71b1\u91cf<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>\u7528\u65bc PCB \u71b1\u7ba1\u7406\u7684\u6563\u71b1\u588a\u8a2d\u8a08<\/strong><\/h3>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_811\" aria-describedby=\"caption-attachment-811\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-811\" title=\"PCB \u71b1\u7ba1\u7406\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/thermal-pad-design-for-pcb-heat-management.jpg\" alt=\"PCB \u71b1\u7ba1\u7406\" width=\"600\" height=\"400\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/thermal-pad-design-for-pcb-heat-management.jpg 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/05\/thermal-pad-design-for-pcb-heat-management-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-811\" class=\"wp-caption-text\">PCB \u71b1\u7ba1\u7406<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p><strong>\u6563\u71b1\u588a<\/strong>, \u901a\u5e38\u653e\u7f6e\u5728 MOSFET \u6216\u7a69\u58d3\u5668\u7b49\u529f\u7387\u5143\u4ef6\u4e0b\u65b9\uff0c\u5c0d\u65bc\u71b1\u50b3\u5c0e\u975e\u5e38\u91cd\u8981\u3002\u6700\u4f73\u505a\u6cd5\u5305\u62ec<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u5c07\u6563\u71b1\u588a\u9023\u63a5\u81f3\u5927\u578b\u9285\u5340<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>\u4f7f\u7528\u591a\u91cd\u901a\u5b54<\/strong> \u5728\u6563\u71b1\u588a\u5340\u57df\u5c07\u71b1\u91cf\u50b3\u5c0e\u81f3\u5167\u5c64\u6216\u5e95\u5c64<\/li>\r\n\r\n\r\n\r\n<li><strong>\u5747\u52fb\u5857\u62b9\u932b\u818f<\/strong> \u4ee5\u7372\u5f97\u826f\u597d\u7684\u71b1\u63a5\u89f8<\/li>\r\n\r\n\r\n\r\n<li><strong>\u907f\u514d\u710a\u63a5\u7a7a\u6d1e<\/strong> \u4f5c\u70ba\u71b1\u7d55\u7de3\u9ad4<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>\u7e3d\u7d50<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>\u6709\u6548 <strong>PCB \u71b1\u7ba1\u7406<\/strong> \u6563\u71b1\u5c0d\u65bc\u73fe\u4ee3\u96fb\u5b50\u7522\u54c1\u4f86\u8aaa\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\uff0c\u5b83\u5f71\u97ff\u8457\u7522\u54c1\u7684\u6027\u80fd\u3001\u53ef\u9760\u6027\u548c\u58fd\u547d\u3002\u5f9e\u9078\u64c7\u6b63\u78ba\u7684\u57fa\u677f\u5230\u6700\u4f73\u5316\u4f48\u5c40\u548c\u5143\u4ef6\u653e\u7f6e\uff0c\u6bcf\u4e00\u500b\u6c7a\u7b56\u90fd\u6709\u52a9\u65bc\u6539\u5584\u6563\u71b1\u3002\u5f9e\u4e00\u958b\u59cb\u5c31\u6574\u5408\u71b1\u6a21\u64ec\u548c\u5468\u5230\u7684\u8a2d\u8a08\uff0c\u5de5\u7a0b\u5e2b\u53ef\u4ee5\u78ba\u4fdd\u4ed6\u5011\u7684 PCB \u89e3\u6c7a\u65b9\u6848\u5728\u4efb\u4f55\u61c9\u7528\u4e2d\u90fd\u80fd\u6eff\u8db3\u529f\u80fd\u548c\u6563\u71b1\u9700\u6c42\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u77ad\u89e3\u6709\u95dc PCB \u71b1\u7ba1\u7406\u7684\u4e00\u5207\uff0c\u5305\u62ec\u5e38\u898b\u7684\u6563\u71b1\u6280\u8853\u3001\u71b1\u5efa\u6a21\u3001\u57fa\u677f\u9078\u64c7\u3001\u4f48\u5c40\u7b56\u7565\u4ee5\u53ca\u5148\u9032\u7684\u6563\u71b1\u8a2d\u8a08\u6280\u5de7\uff0c\u4ee5\u6539\u5584 PCB 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