{"id":2166,"date":"2026-11-10T09:00:00","date_gmt":"2026-11-10T01:00:00","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=2166"},"modified":"2026-10-08T20:16:24","modified_gmt":"2026-10-08T12:16:24","slug":"common-metal-core-pcbs","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/common-metal-core-pcbs\/","title":{"rendered":"\u91d1\u5c5e\u57fa\u677f\u6709\u54ea\u4e9b\u79cd\u7c7b\uff1f\u91d1\u5c5e\u57fa\u8986\u94dc\u677f\u7684\u7ed3\u6784\u4e0e\u5e94\u7528"},"content":{"rendered":"<style>\n.jp-tw{overflow-x:auto;margin:26px 0;-webkit-overflow-scrolling:touch;}\n.jp-tw table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px;line-height:1.65;background:#fff;}\n.jp-tw th,.jp-tw td{border:1px solid #dde3ea;padding:11px 14px;text-align:left;vertical-align:top;}\n.jp-tw thead th{background:#eef2f7;color:#1b2733;font-weight:700;white-space:nowrap;border-bottom:2px solid #c9d3de;}\n.jp-tw tbody tr:nth-child(even){background:#fafbfc;}\n.jp-tw tbody tr:hover{background:#f1f5fa;}\n.jp-tw tbody td:first-child{font-weight:600;color:#1b2733;}\n@media(max-width:767px){.jp-tw table{font-size:14px;min-width:520px;}.jp-tw th,.jp-tw td{padding:9px 11px;}}\n<\/style>\n<p>\u5370\u5236\u7535\u8def\u677f\uff08PCB\uff09\u5236\u9020\u9886\u57df\u6b63\u7ecf\u5386\u7740\u524d\u6240\u672a\u6709\u7684\u9769\u547d\u6027\u53d8\u9769\uff0c\u800c\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\uff08Metal Base Copper Clad Laminates\uff0c\u53c8\u79f0\u7edd\u7f18<a href=\"\/en\/metal-substrate\/\">Metal Substrate<\/a>\uff09\u6b63\u662f\u8fd9\u573a\u53d8\u9769\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u79cd\u7279\u6b8a\u7684\u57fa\u677f\u6750\u6599\uff0c\u5b83\u5c06\u5982\u4f55\u5851\u9020\u672a\u6765\u7684\u7535\u5b50\u5236\u9020\u4e1a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"509\" class=\"alignnone size-large wp-image-9375\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/10\/metal-substrate.jpg\" alt=\"Metal Substrate\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/10\/metal-substrate.jpg 800w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/10\/metal-substrate-300x191.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/10\/metal-substrate-768x489.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u7684\u6784\u9020<\/h2>\n<p>\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u901a\u5e38\u7531\u4e09\u4e2a\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\u6784\u6210\uff1a\u91d1\u5c5e\u57fa\u5c42\uff08\u5982\u94dd\u3001\u94c1\u3001\u94dc\u3001\u94bc\u5408\u91d1\u7b49\u91d1\u5c5e\u677f\uff09\u3001\u7edd\u7f18\u5c42\uff08\u5305\u62ec\u73af\u6c27\u6811\u8102\u3001\u805a\u9170\u4e9a\u80fa\u6811\u8102\u3001\u73af\u6c27\u73bb\u7483\u5e03\u7b49\uff09\u3001\u4ee5\u53ca\u5bfc\u7535\u5c42\uff08\u901a\u5e38\u662f\u94dc\u7b94\uff09\u3002\u8fd9\u4e09\u4f4d\u4e00\u4f53\u7684\u590d\u5408\u677f\u6750\u5728PCB\u7684\u5236\u9020\u8fc7\u7a0b\u4e2d\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u4e09\u5c42\u7ed3\u6784\u5404\u81ea\u627f\u62c5\u4ec0\u4e48\u804c\u8d23<\/h2>\n<p>\u539f\u6587\u6307\u51fa\u91d1\u5c5e\u57fa\u8986\u94dc\u677f\u7531\u91d1\u5c5e\u57fa\u5c42\u3001\u7edd\u7f18\u5c42\u4e0e\u5bfc\u7535\u5c42\u6784\u6210\u3002\u8fd9\u4e09\u5c42\u7684\u5206\u5de5\u975e\u5e38\u660e\u786e\uff0c\u7f3a\u4e00\u4e0d\u53ef\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Tier<\/th>\n<th>Common Materials<\/th>\n<th>\u6838\u5fc3\u804c\u8d23<\/th>\n<th>Key Parameters<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Conductive Layer<\/td>\n<td>\u7535\u89e3\u94dc\u7b94\uff0c1 \u2013 6 oz<\/td>\n<td>\u5f62\u6210\u7535\u8def\u3001\u627f\u8f7d\u7535\u6d41<\/td>\n<td>\u94dc\u539a\u3001\u5265\u79bb\u5f3a\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>Insulation Layer<\/td>\n<td>\u73af\u6c27\u6811\u8102 + \u9676\u74f7\u586b\u6599\u3001\u805a\u9170\u4e9a\u80fa<\/td>\n<td>\u7535\u6c14\u7edd\u7f18 + \u5bfc\u70ed\u901a\u8def<\/td>\n<td>\u70ed\u5bfc\u7387\u3001\u8010\u538b\u3001\u539a\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>Metal Substrate<\/td>\n<td>\u94dd\u3001\u94dc\u3001\u94c1\u3001\u94bc\u5408\u91d1<\/td>\n<td>\u652f\u6491 + \u6563\u70ed + \u673a\u68b0\u5f3a\u5ea6<\/td>\n<td>\u70ed\u5bfc\u7387\u3001\u539a\u5ea6\u3001CTE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Among them<strong>\u7edd\u7f18\u5c42\u662f\u6700\u5bb9\u6613\u88ab\u8bef\u89e3\u7684\u4e00\u5c42<\/strong>\u3002\u5b83\u65e2\u8981\u4fdd\u8bc1\u7535\u6c14\u7edd\u7f18\uff0c\u53c8\u8981\u8ba9\u70ed\u91cf\u987a\u5229\u901a\u8fc7\uff0c\u8fd9\u4e24\u4e2a\u8981\u6c42\u5728\u6750\u6599\u4e0a\u662f\u76f8\u4e92\u77db\u76fe\u7684\uff1a\u63d0\u9ad8\u7edd\u7f18\u6027\u901a\u5e38\u610f\u5473\u7740\u589e\u52a0\u539a\u5ea6\uff0c\u800c\u589e\u52a0\u539a\u5ea6\u53c8\u4f1a\u63d0\u9ad8\u70ed\u963b\u3002\u91d1\u5c5e\u57fa\u677f\u5382\u5546\u7684\u6280\u672f\u6c34\u5e73\uff0c\u5f88\u5927\u7a0b\u5ea6\u4e0a\u5c31\u4f53\u73b0\u5728\u8fd9\u4e00\u5c42\u7684\u914d\u65b9\u4e0a\u3002<\/p>\n<ul>\n<li><strong>\u5bfc\u70ed\u4f46\u4e0d\u5bfc\u7535<\/strong>\uff1a\u9760\u9ad8\u6bd4\u4f8b\u7684\u9676\u74f7\u586b\u6599\uff08\u6c27\u5316\u94dd\u3001\u6c2e\u5316\u787c\u7b49\uff09\u5728\u6811\u8102\u4e2d\u5f62\u6210\u5bfc\u70ed\u901a\u8def\uff1b<\/li>\n<li><strong>\u539a\u5ea6\u901a\u5e38\u5728 50 \u2013 200 \u03bcm<\/strong>\uff1a\u8d8a\u8584\u70ed\u963b\u8d8a\u4f4e\uff0c\u4f46\u8010\u538b\u80fd\u529b\u4e0b\u964d\uff1b<\/li>\n<li><strong>\u8010\u538b\u662f\u786c\u6307\u6807<\/strong>\uff1a\u5e38\u89c1\u8981\u6c42 2 \u2013 4 kV AC\uff0c\u533b\u7597\u4e0e\u7535\u6e90\u7c7b\u4ea7\u54c1\u8981\u6c42\u66f4\u9ad8\u3002<\/li>\n<\/ul>\n<ol>\n<li>\u5148\u6309\u5de5\u4f5c\u7535\u538b\u786e\u5b9a\u7edd\u7f18\u5c42\u7684\u6700\u4f4e\u539a\u5ea6\u4e0e\u8010\u538b\u7b49\u7ea7\uff1b<\/li>\n<li>\u518d\u6309\u6563\u70ed\u9700\u6c42\u9009\u70ed\u5bfc\u7387\u5c3d\u53ef\u80fd\u9ad8\u7684\u914d\u65b9\uff1b<\/li>\n<li>\u6700\u540e\u6838\u7b97\u603b\u70ed\u963b\u662f\u5426\u6ee1\u8db3\u7ed3\u6e29\u8981\u6c42\u3002<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" class=\"alignnone size-large wp-image-6068\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/thick-copper-board-pcb.jpg\" alt=\"Thick Copper Board\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/thick-copper-board-pcb.jpg 1280w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/thick-copper-board-pcb-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/thick-copper-board-pcb-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/thick-copper-board-pcb-768x432.jpg 768w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/thick-copper-board-pcb-400x225.jpg 400w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>For the cooling solution, see<a href=\"\/en\/blog\/efficient-heat-dissipation-solution-for-aluminum-substrates\/\">High-Efficiency Heat Dissipation Solutions for Aluminum Substrates<\/a>; For copper foil specifications, see<a href=\"\/en\/blog\/copper-foil-pcb\/\">Copper Foil: The Lifeline of PCBs<\/a>\u3002<\/p>\n<h2>\u5236\u9020\u6280\u672f\u7684\u5d2d\u65b0\u53d1\u5c55<\/h2>\n<p>\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u7684\u8bde\u751f\u548c\u53d1\u5c55\u79bb\u4e0d\u5f00\u7535\u5b50\u5de5\u4e1a\u751f\u4ea7\u6280\u672f\u7684\u5feb\u901f\u8fdb\u6b65\u3002\u65e9\u5728\u4e94\u5341\u5e74\u4ee3\u521d\uff0c\u65e5\u672c\u7684\u539a\u819c\u7814\u7a76\u4e13\u5bb6\u5c31\u63d0\u51fa\u4e86\u8fd9\u79cd\u5de5\u827a\u8bbe\u8ba1\u7684\u6784\u60f3\u3002\u7136\u800c\uff0c\u76f4\u52301969\u5e74\uff0c\u8fd9\u9879\u5236\u9020\u6280\u672f\u624d\u5f97\u5230\u4e86\u5b9e\u9645\u7684\u5e94\u7528\u3002\u4ece\u90a3\u65f6\u8d77\uff0c\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u6210\u4e3a\u5370\u5236\u7535\u8def\u677f\u5236\u9020\u7684\u4e00\u9879\u9769\u547d\u6027\u6750\u6599\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u94dd\u57fa\u3001\u94dc\u57fa\u4e0e\u94c1\u57fa\u600e\u4e48\u9009<\/h2>\n<p>\u539f\u6587\u63d0\u5230\u91d1\u5c5e\u57fa\u5c42\u53ef\u7528\u94dd\u3001\u94c1\u3001\u94dc\u3001\u94bc\u5408\u91d1\u3002\u5b9e\u9645\u91cf\u4ea7\u4e2d\u4e3b\u6d41\u662f\u94dd\u57fa\u4e0e\u94dc\u57fa\u4e24\u7c7b\uff0c\u9009\u62e9\u4f9d\u636e\u662f\u70ed\u5bfc\u7387\u3001\u6210\u672c\u3001\u91cd\u91cf\u4e0e\u52a0\u5de5\u6027\u7684\u7efc\u5408\u6743\u8861\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Substrate<\/th>\n<th>\u70ed\u5bfc\u7387<\/th>\n<th>\u5bc6\u5ea6<\/th>\n<th>Cost<\/th>\n<th>Typical Applications<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u94dd\uff08Al\uff09<\/td>\n<td>\u7ea6 200 W\/m\u00b7K<\/td>\n<td>2.7 g\/cm\u00b3<\/td>\n<td>\u4f4e<\/td>\n<td>LED Lighting, Power Modules<\/td>\n<\/tr>\n<tr>\n<td>\u94dc\uff08Cu\uff09<\/td>\n<td>\u7ea6 380 W\/m\u00b7K<\/td>\n<td>8.9 g\/cm\u00b3<\/td>\n<td>\u9ad8<\/td>\n<td>\u5927\u529f\u7387\u6a21\u5757\u3001\u5c04\u9891\u529f\u653e<\/td>\n<\/tr>\n<tr>\n<td>\u94c1 \/ \u94a2<\/td>\n<td>\u7ea6 50 \u2013 80 W\/m\u00b7K<\/td>\n<td>7.9 g\/cm\u00b3<\/td>\n<td>\u4f4e<\/td>\n<td>\u9700\u8981\u78c1\u5c4f\u853d\u6216\u9ad8\u5f3a\u5ea6\u7684\u573a\u5408<\/td>\n<\/tr>\n<tr>\n<td>\u94bc\u5408\u91d1<\/td>\n<td>\u7ea6 140 W\/m\u00b7K<\/td>\n<td>10.2 g\/cm\u00b3<\/td>\n<td>Very high<\/td>\n<td>CTE \u9700\u4e0e\u534a\u5bfc\u4f53\u5339\u914d\u7684\u573a\u5408<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u94dd\u57fa\u677f\u7684\u7efc\u5408\u6027\u4ef7\u6bd4\u6700\u9ad8\uff0c\u5360\u636e\u4e86\u7edd\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\uff1b\u94dc\u57fa\u677f\u53ea\u5728\u70ed\u6d41\u5bc6\u5ea6\u6781\u9ad8\u3001\u6216\u9700\u8981\u4e0e\u94dc\u6563\u70ed\u5668\u505a\u540c\u79cd\u91d1\u5c5e\u8fde\u63a5\u65f6\u624d\u9009\u7528\uff1b\u94bc\u4e0e\u94dc\u94bc\u5408\u91d1\u5219\u4e3b\u8981\u7528\u4e8e CTE \u5339\u914d\u8981\u6c42\u4e25\u82db\u7684\u529f\u7387\u6a21\u5757\u3002<\/p>\n<ul>\n<li><strong>\u94dd\u57fa\u677f\u7684\u6563\u70ed\u74f6\u9888\u4e0d\u5728\u94dd<\/strong>\uff1a\u94dd\u672c\u8eab\u70ed\u5bfc\u7387\u5f88\u9ad8\uff0c\u5b9e\u9645\u70ed\u963b\u4e3b\u8981\u6765\u81ea\u7edd\u7f18\u5c42\uff1b<\/li>\n<li><strong>\u94dc\u57fa\u677f\u66f4\u91cd\u4e5f\u66f4\u8d35<\/strong>\uff1a\u91cd\u91cf\u662f\u94dd\u7684\u4e09\u500d\u591a\uff0c\u52a0\u5de5\u96be\u5ea6\u4e5f\u66f4\u9ad8\uff1b<\/li>\n<li><strong>\u57fa\u677f\u539a\u5ea6\u53ef\u4ee5\u5b9a\u5236<\/strong>\uff1a\u5e38\u7528 1.0 \u2013 3.0 mm\uff0c\u539a\u677f\u521a\u6027\u66f4\u597d\u3001\u70ed\u5bb9\u91cf\u66f4\u5927\u3002<\/li>\n<\/ul>\n<ol>\n<li>\u4f30\u7b97\u70ed\u6d41\u5bc6\u5ea6\uff0c\u5224\u65ad\u94dd\u57fa\u662f\u5426\u591f\u7528\uff1b<\/li>\n<li>\u4e0d\u591f\u5219\u63d0\u9ad8\u7edd\u7f18\u5c42\u70ed\u5bfc\u7387\u7b49\u7ea7\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u6362\u94dc\u57fa\uff1b<\/li>\n<li>\u4ecd\u4e0d\u591f\u518d\u8003\u8651\u94dc\u57fa\u6216\u5d4c\u94dc\u5757\u65b9\u6848\u3002<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"738\" class=\"alignnone size-large wp-image-9889\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/11\/heavy-copper-pcb.jpg\" alt=\"Thick-Copper PCBs\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/11\/heavy-copper-pcb.jpg 1200w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/11\/heavy-copper-pcb-300x185.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/11\/heavy-copper-pcb-1024x630.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/11\/heavy-copper-pcb-768x472.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>\u91d1\u5c5e\u57fa\u677f\u80fd\u529b\u89c1<a href=\"\/en\/metal-substrate\/\">Metal Substrate<\/a>\uff1b\u539a\u94dc\u65b9\u6848\u89c1<a href=\"\/en\/blog\/8-issues-for-pcb-copper-clad-coating\/\">8 Things to Keep in Mind When Applying Copper to a PCB<\/a>\u3002<\/p>\n<h2>\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u7684\u79cd\u7c7b<\/h2>\n<p>\u6839\u636e\u5176\u7ed3\u6784\u548c\u7528\u9014\uff0c\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u901a\u5e38\u5206\u4e3a\u4e09\u79cd\u4e3b\u8981\u7c7b\u578b\uff1a<\/p>\n<ol>\n<li><strong>\u91d1\u5c5e\u57fa\u677f\uff1a<\/strong> \u8fd9\u79cd\u7c7b\u578b\u4ee5\u91d1\u5c5e\u677f\uff08\u5982\u94dd\u3001\u94c1\u3001\u94dc\u7b49\uff09\u4f5c\u4e3a\u5e95\u57fa\u6750\uff0c\u4e0a\u8986\u6709\u7edd\u7f18\u5c42\u548c\u5bfc\u7535\u5c42\uff08\u94dc\u7b94\uff09\u6784\u6210\u3002\u5b83\u5728\u9ad8\u6027\u80fd\u7535\u5b50\u8bbe\u5907\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/li>\n<li><strong>\u5305\u8986\u578b\u91d1\u5c5e\u57fa\u677f\uff1a<\/strong> \u8fd9\u79cd\u7c7b\u578b\u7684\u91d1\u5c5e\u57fa\u677f\u56db\u5468\u5305\u8986\u4e00\u5c42\u91c9\u6599\uff0c\u7136\u540e\u901a\u8fc7\u70e7\u7ed3\u5236\u6210\u4e00\u4f53\u7684\u5e95\u57fa\u6750\u3002\u7ecf\u8fc7\u4e1d\u7f51\u6f0f\u5370\u548c\u70e7\u7ed3\uff0c\u53ef\u4ee5\u5236\u6210\u5bfc\u4f53\u7535\u8def\u56fe\u5f62\u3002\u8fd9\u79cd\u7c7b\u578b\u7684\u91d1\u5c5e\u57fa\u677f\u9002\u7528\u4e8e\u7279\u6b8a\u7684\u7535\u5b50\u5e94\u7528\u3002<\/li>\n<li><strong>\u91d1\u5c5e\u82af\u57fa\u677f\uff1a<\/strong> \u91d1\u5c5e\u82af\u57fa\u677f\u7684\u6838\u5fc3\u901a\u5e38\u7531\u91d1\u5c5e\u677f\uff08\u5982\u94dd\u3001\u94c1\u7b49\uff09\u6784\u6210\uff0c\u5176\u8868\u9762\u6d82\u6709\u6709\u673a\u9ad8\u5206\u5b50\u6811\u8102\uff08\u5982\u73af\u6c27\u6811\u8102\uff09\uff0c\u7136\u540e\u8986\u76d6\u5bfc\u7535\u7b94\u3002\u6709\u7684\u91d1\u5c5e\u82af\u57fa\u677f\u8fd8\u91c7\u7528\u52a0\u6210\u6cd5\u76f4\u63a5\u5f62\u6210\u5bfc\u7535\u7ebf\u8def\u56fe\u5f62\u3002\u8fd9\u79cd\u7c7b\u578b\u7684\u57fa\u677f\u5e38\u7528\u4e8e\u9ad8\u5bc6\u5ea6\u7535\u5b50\u5668\u4ef6\u3002<\/li>\n<\/ol>\n<h2>\u8fdb\u9636\uff1a\u70ed\u963b\u600e\u4e48\u7b97\u2014\u2014\u9009\u578b\u7684\u5b9a\u91cf\u65b9\u6cd5<\/h2>\n<p>\u9009\u91d1\u5c5e\u57fa\u677f\u4e0d\u80fd\u53ea\u770b\u300c\u70ed\u5bfc\u7387\u300d\u8fd9\u4e2a\u5ba3\u4f20\u53c2\u6570\uff0c\u771f\u6b63\u51b3\u5b9a\u7ed3\u6e29\u7684\u662f\u4ece\u82af\u7247\u7ed3\u5230\u73af\u5883\u7684<strong>\u603b\u70ed\u963b<\/strong>\u3002\u5bf9\u91d1\u5c5e\u57fa\u677f\u800c\u8a00\uff0c\u677f\u5185\u90e8\u5206\u7684\u70ed\u963b\u53ef\u4ee5\u6309\u4e32\u8054\u6a21\u578b\u4f30\u7b97\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Thermal Resistance Section<\/th>\n<th>Calculation Method<\/th>\n<th>Typical order of magnitude<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Thermal Resistance of the Insulation Layer<\/td>\n<td>\u539a\u5ea6 \u00f7 (\u70ed\u5bfc\u7387 \u00d7 \u9762\u79ef)<\/td>\n<td>\u4e3b\u5bfc\u9879\uff0c\u5360\u6bd4\u6700\u5927<\/td>\n<\/tr>\n<tr>\n<td>\u91d1\u5c5e\u57fa\u5c42\u70ed\u963b<\/td>\n<td>\u539a\u5ea6 \u00f7 (\u70ed\u5bfc\u7387 \u00d7 \u9762\u79ef)<\/td>\n<td>\u5f88\u5c0f\uff0c\u901a\u5e38\u53ef\u5ffd\u7565<\/td>\n<\/tr>\n<tr>\n<td>\u94dc\u7b94\u5c42\u70ed\u963b<\/td>\n<td>\u540c\u4e0a<\/td>\n<td>Negligible<\/td>\n<\/tr>\n<tr>\n<td>\u754c\u9762\u70ed\u963b<\/td>\n<td>\u7531\u754c\u9762\u6750\u6599\u51b3\u5b9a<\/td>\n<td>\u53d6\u51b3\u4e8e\u6563\u70ed\u5668\u7684\u8d34\u5408\u8d28\u91cf<\/td>\n<\/tr>\n<tr>\n<td>\u5bf9\u6d41\u70ed\u963b<\/td>\n<td>\u7531\u6563\u70ed\u7ed3\u6784\u51b3\u5b9a<\/td>\n<td>\u81ea\u7136\u5bf9\u6d41\u4e0b\u53ef\u80fd\u5f88\u5927<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4e3e\u4e2a\u76f4\u89c2\u7684\u4f8b\u5b50\uff1a\u4e00\u5757\u7edd\u7f18\u5c42\u539a 100 \u03bcm\u3001\u70ed\u5bfc\u7387 1.0 W\/m\u00b7K \u7684\u94dd\u57fa\u677f\uff0c\u5728 1 cm\u00b2 \u7684\u53d1\u70ed\u9762\u79ef\u4e0b\uff0c\u4ec5\u7edd\u7f18\u5c42\u7684\u70ed\u963b\u5c31\u7ea6 1.0 \u2103\/W\uff1b\u82e5\u628a\u70ed\u5bfc\u7387\u63d0\u9ad8\u5230 3.0 W\/m\u00b7K\uff0c\u8fd9\u9879\u70ed\u963b\u964d\u5230\u7ea6 0.33 \u2103\/W\uff0c\u7ed3\u6e29\u5dee\u522b\u975e\u5e38\u660e\u663e\u3002<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u7edd\u7f18\u5c42\u70ed\u5bfc\u7387\u6700\u6709\u6548<\/strong>\uff1a\u8fd9\u662f\u964d\u4f4e\u603b\u70ed\u963b\u7684\u7b2c\u4e00\u4f18\u5148\u7ea7\uff1b<\/li>\n<li><strong>\u51cf\u5c0f\u7edd\u7f18\u5c42\u539a\u5ea6\u6b21\u4e4b<\/strong>\uff1a\u4f46\u53d7\u8010\u538b\u4e0e\u5de5\u827a\u9650\u5236\uff1b<\/li>\n<li><strong>\u52a0\u5927\u53d1\u70ed\u710a\u76d8\u9762\u79ef\u4e5f\u6709\u7528<\/strong>\uff1a\u70ed\u963b\u4e0e\u9762\u79ef\u6210\u53cd\u6bd4\uff0c\u6563\u70ed\u710a\u76d8\u5e94\u5c3d\u91cf\u505a\u5927\u3002<\/li>\n<\/ul>\n<ol>\n<li>\u786e\u5b9a\u82af\u7247\u529f\u8017\u4e0e\u5141\u8bb8\u7684\u6700\u9ad8\u7ed3\u6e29\uff1b<\/li>\n<li>\u7b97\u51fa\u5141\u8bb8\u7684\u603b\u70ed\u963b\u9884\u7b97\uff1b<\/li>\n<li>\u6309\u9884\u7b97\u53cd\u63a8\u6240\u9700\u7684\u70ed\u5bfc\u7387\u7b49\u7ea7\u4e0e\u7edd\u7f18\u5c42\u539a\u5ea6\u3002<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" class=\"alignnone size-large wp-image-8635\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/copper-foil-pcb.jpg\" alt=\"Copper Foil: The Lifeline of PCBs\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/copper-foil-pcb.jpg 1280w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/copper-foil-pcb-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/copper-foil-pcb-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/copper-foil-pcb-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u53ef\u9760\u6027\u8981\u70b9\u89c1<a href=\"\/en\/blog\/19-pcb-reliability-and-microsection-points\/\">Key Points on the Reliability of 19 Printed Circuit Boards and Microsectioning Techniques<\/a>; For warpage standards, see<a href=\"\/en\/blog\/pcb-warpage\/\">Standards and Test Methods for PCB Warpage<\/a>\u3002<\/p>\n<h2>\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u7684\u672a\u6765<\/h2>\n<p>\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u7684\u672a\u6765\u65e0\u7591\u662f\u5149\u660e\u7684\u3002\u968f\u7740\u7535\u5b50\u8bbe\u5907\u53d8\u5f97\u8d8a\u6765\u8d8a\u5c0f\u578b\u5316\u3001\u9ad8\u6027\u80fd\u5316\uff0c\u5bf9\u4e8ePCB\u7684\u8981\u6c42\u4e5f\u65e5\u76ca\u4e25\u683c\u3002\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u4e0d\u4ec5\u5177\u6709\u826f\u597d\u7684\u5bfc\u70ed\u6027\u80fd\uff0c\u8fd8\u5177\u5907\u5353\u8d8a\u7684\u673a\u68b0\u5f3a\u5ea6\u548c\u5c3a\u5bf8\u7a33\u5b9a\u6027\uff0c\u4f7f\u5176\u6210\u4e3a\u9ad8\u5bc6\u5ea6\u3001\u9ad8\u529f\u7387\u7535\u5b50\u5668\u4ef6\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u7684\u5236\u9020\u6280\u672f\u4e5f\u5728\u4e0d\u65ad\u8fdb\u5316\uff0c\u4f7f\u5176\u66f4\u52a0\u9002\u5e94\u672a\u6765\u7535\u5b50\u5236\u9020\u7684\u9700\u6c42\u3002\u672a\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u671f\u5f85\u770b\u5230\u66f4\u591a\u521b\u65b0\u6027\u7684\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\uff0c\u5b83\u4eec\u5c06\u63a8\u52a8\u7535\u5b50\u8bbe\u5907\u7684\u6027\u80fd\u63d0\u5347\u548c\u529f\u80fd\u6269\u5c55\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u4ec0\u4e48\u65f6\u5019\u8be5\u7528\u91d1\u5c5e\u57fa\u677f\uff0c\u4ec0\u4e48\u65f6\u5019\u4e0d\u5fc5<\/h2>\n<p>\u91d1\u5c5e\u57fa\u677f\u4e0d\u662f\u4e07\u80fd\u65b9\u6848\u3002\u5b83\u7684\u4f18\u52bf\u5728\u6563\u70ed\uff0c\u4ee3\u4ef7\u662f\u6210\u672c\u9ad8\u3001\u53ea\u80fd\u505a\u5355\u9762\u6216\u53cc\u9762\u7b80\u5355\u7ebf\u8def\u3001\u4e14\u65e0\u6cd5\u505a\u901a\u5b54\u4e92\u8fde\uff08\u91d1\u5c5e\u57fa\u5c42\u9700\u8981\u7edd\u7f18\u9694\u79bb\uff09\u3002\u5224\u65ad\u662f\u5426\u91c7\u7528\uff0c\u53ef\u4ee5\u7528\u4e0b\u9762\u8fd9\u5f20\u5bf9\u7167\u8868\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Scene<\/th>\n<th>Recommended Solutions<\/th>\n<th>Reason<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>LED \u7167\u660e\u3001\u8def\u706f<\/td>\n<td>Aluminum Substrate<\/td>\n<td>\u70ed\u6d41\u96c6\u4e2d\uff0c\u7ebf\u8def\u7b80\u5355<\/td>\n<\/tr>\n<tr>\n<td>Power Modules, Motor Drives<\/td>\n<td>\u94dd\u57fa\u677f\u6216\u539a\u94dc\u677f<\/td>\n<td>\u7ebf\u8def\u4e0d\u590d\u6742\u65f6\u9009\u94dd\u57fa\uff0c\u590d\u6742\u9009\u539a\u94dc<\/td>\n<\/tr>\n<tr>\n<td>\u5c04\u9891\u529f\u653e<\/td>\n<td>\u94dc\u57fa\u677f\u6216\u9676\u74f7\u677f<\/td>\n<td>\u70ed\u6d41\u5bc6\u5ea6\u6781\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u591a\u5c42\u590d\u6742\u7535\u8def + \u5c40\u90e8\u53d1\u70ed<\/td>\n<td>FR-4 + \u6563\u70ed\u8fc7\u5b54 \/ \u5d4c\u94dc\u5757<\/td>\n<td>\u91d1\u5c5e\u57fa\u677f\u65e0\u6cd5\u505a\u591a\u5c42\u4e92\u8fde<\/td>\n<\/tr>\n<tr>\n<td>\u4e00\u822c\u6d88\u8d39\u7535\u5b50<\/td>\n<td>Standard FR-4<\/td>\n<td>\u65e0\u6563\u70ed\u538b\u529b\uff0c\u6210\u672c\u4f18\u5148<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u9700\u8981\u7279\u522b\u6ce8\u610f\u7684\u662f<strong>\u91d1\u5c5e\u57fa\u677f\u7684\u7ebf\u8def\u5c42\u6570\u9650\u5236<\/strong>\u3002\u5e38\u89c4\u94dd\u57fa\u677f\u662f\u5355\u9762\u7ebf\u8def\uff0c\u53cc\u9762\u94dd\u57fa\u677f\u9700\u8981\u989d\u5916\u505a\u7edd\u7f18\u901a\u5b54\u9694\u79bb\uff0c\u5de5\u827a\u590d\u6742\u3001\u6210\u672c\u9ad8\u3002\u82e5\u9879\u76ee\u9700\u8981\u56db\u5c42\u4ee5\u4e0a\u7684\u4e92\u8fde\u5bc6\u5ea6\uff0c\u91d1\u5c5e\u57fa\u677f\u57fa\u672c\u4e0d\u9002\u7528\uff0c\u5e94\u6539\u7528\u300cFR-4 \u591a\u5c42\u677f + \u5c40\u90e8\u6563\u70ed\u65b9\u6848\u300d\u3002<\/p>\n<ul>\n<li><strong>\u6563\u70ed\u8fc7\u5b54<\/strong>\uff1a\u5728\u53d1\u70ed\u5143\u4ef6\u4e0b\u65b9\u6253\u8fc7\u5b54\u9635\u5217\uff0c\u628a\u70ed\u91cf\u5bfc\u5230\u80cc\u9762\u94dc\u9762\uff1b<\/li>\n<li><strong>Copper-embedded block<\/strong>\uff1a\u5728 FR-4 \u677f\u5185\u5d4c\u5165\u5b9e\u5fc3\u94dc\u5757\uff0c\u517c\u987e\u591a\u5c42\u4e92\u8fde\u4e0e\u6563\u70ed\uff1b<\/li>\n<li><strong>\u5916\u63a5\u6563\u70ed\u5668<\/strong>\uff1a\u901a\u8fc7\u5bfc\u70ed\u57ab\u6216\u5bfc\u70ed\u7845\u8102\u628a\u70ed\u91cf\u5f15\u5230\u5916\u90e8\u6563\u70ed\u5668\u3002<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"348\" height=\"275\" class=\"alignnone size-large wp-image-12176\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2025\/10\/large-sized-thick-copper-double-sided-flexible-board.png\" alt=\"Large-Size, Thick-Copper, Double-Sided Flexible Circuit Boards\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2025\/10\/large-sized-thick-copper-double-sided-flexible-board.png 348w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2025\/10\/large-sized-thick-copper-double-sided-flexible-board-300x237.png 300w\" sizes=\"auto, (max-width: 348px) 100vw, 348px\" \/><\/p>\n<p>\u6750\u6599\u4f53\u7cfb\u89c1<a href=\"\/en\/capabilities\/pcb-materials\/\">PCB Sheets<\/a>\uff1b\u9ad8\u5bc6\u5ea6\u4e92\u8fde\u89c1<a href=\"\/en\/hdi-pcb\/\">HDI (High-Density Interconnect) Boards<\/a>\u3002<\/p>\n<h2>Conclusion<\/h2>\n<p>\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u4f5c\u4e3a\u5370\u5236\u7535\u8def\u677f\u5236\u9020\u7684\u5173\u952e\u6750\u6599\uff0c\u5728\u7535\u5b50\u5236\u9020\u4e1a\u4e2d\u53d1\u6325\u7740\u4e0d\u53ef\u66ff\u4ee3\u7684\u4f5c\u7528\u3002\u5b83\u7684\u4e0d\u65ad\u53d1\u5c55\u548c\u521b\u65b0\u5c06\u4e3a\u672a\u6765\u7684\u7535\u5b50\u8bbe\u5907\u5e26\u6765\u66f4\u591a\u53ef\u80fd\u6027\uff0c\u4ece\u800c\u6ee1\u8db3\u4eba\u4eec\u5bf9\u5c0f\u578b\u5316\u3001\u9ad8\u6027\u80fd\u5316\u7535\u5b50\u4ea7\u54c1\u7684\u4e0d\u65ad\u589e\u957f\u7684\u9700\u6c42\u3002<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<h2>Frequently Asked Questions<\/h2>\n<h3>1. \u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u6709\u54ea\u4e9b\u4e3b\u8981\u5e94\u7528\u9886\u57df\uff1f<\/h3>\n<p>\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9ad8\u6027\u80fd\u7535\u5b50\u8bbe\u5907\u3001\u901a\u4fe1\u8bbe\u5907\u3001\u6c7d\u8f66\u7535\u5b50\u3001\u533b\u7597\u8bbe\u5907\u7b49\u9886\u57df\uff0c\u7279\u522b\u9002\u7528\u4e8e\u5bf9\u6563\u70ed\u6027\u80fd\u548c\u673a\u68b0\u5f3a\u5ea6\u8981\u6c42\u9ad8\u7684\u573a\u5408\u3002<\/p>\n<h3>2. \u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u4e0e\u4f20\u7edf\u521a\u6027\u6811\u8102\u7c7b\u8986\u94dc\u7b94\u677f\u6709\u4f55\u4e0d\u540c\uff1f<\/h3>\n<p>\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u76f8\u5bf9\u4e8e\u4f20\u7edf\u521a\u6027\u6811\u8102\u7c7b\u8986\u94dc\u7b94\u677f\u5177\u6709\u66f4\u9ad8\u7684\u5bfc\u70ed\u6027\u80fd\u548c\u673a\u68b0\u5f3a\u5ea6\uff0c\u9002\u7528\u4e8e\u9ad8\u529f\u7387\u7535\u5b50\u5668\u4ef6\u5236\u9020\u3002<\/p>\n<h3>3. \u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u7684\u5236\u9020\u6280\u672f\u6709\u4f55\u8fdb\u5c55\uff1f<\/h3>\n<p>\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u7684\u5236\u9020\u6280\u672f\u4e0d\u65ad\u8fdb\u6b65\uff0c\u5305\u62ec\u6750\u6599\u7684\u6539\u8fdb\u3001\u751f\u4ea7\u5de5\u827a\u7684\u4f18\u5316\u7b49\u65b9\u9762\uff0c\u4ee5\u6ee1\u8db3\u7535\u5b50\u5236\u9020\u4e1a\u7684\u4e0d\u65ad\u53d1\u5c55\u9700\u6c42\u3002<\/p>\n<h3>4. \u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u5982\u4f55\u5f71\u54cd\u7535\u5b50\u5668\u4ef6\u7684\u6027\u80fd\uff1f<\/h3>\n<p>\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u7684\u5bfc\u70ed\u6027\u80fd\u548c\u673a\u68b0\u5f3a\u5ea6\u53ef\u4ee5\u63d0\u9ad8\u7535\u5b50\u5668\u4ef6\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\uff0c\u5c24\u5176\u5bf9\u4e8e\u9ad8\u6e29\u548c\u9ad8\u529f\u7387\u5e94\u7528\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n<h3>5. \u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u5728\u672a\u6765\u7535\u5b50\u5236\u9020\u4e2d\u7684\u524d\u666f\u5982\u4f55\uff1f<\/h3>\n<p>\u968f\u7740\u7535\u5b50\u8bbe\u5907\u7684\u4e0d\u65ad\u53d1\u5c55\u548c\u521b\u65b0\uff0c\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u5c06\u7ee7\u7eed\u53d1\u6325\u5173\u952e\u4f5c\u7528\uff0c\u4e3a\u672a\u6765\u7535\u5b50\u5236\u9020\u5e26\u6765\u66f4\u591a\u53ef\u80fd\u6027\uff0c\u6ee1\u8db3\u4e0d\u65ad\u589e\u957f\u7684\u5e02\u573a\u9700\u6c42\u3002<\/p>\n<h3>6. \u91d1\u5c5e\u57fa\u677f\u80fd\u505a\u51e0\u5c42\u7ebf\u8def\uff1f<\/h3>\n<p>\u5e38\u89c4\u94dd\u57fa\u677f\u4e3a\u5355\u9762\u7ebf\u8def\uff0c\u53cc\u9762\u94dd\u57fa\u677f\u9700\u8981\u5728\u91d1\u5c5e\u57fa\u5c42\u4e0a\u505a\u7edd\u7f18\u9694\u79bb\u7684\u901a\u5b54\uff0c\u5de5\u827a\u96be\u5ea6\u5927\u3001\u6210\u672c\u9ad8\u3002\u8d85\u8fc7\u4e24\u5c42\u7684\u590d\u6742\u4e92\u8fde\u4e00\u822c\u4e0d\u91c7\u7528\u91d1\u5c5e\u57fa\u677f\uff0c\u800c\u662f\u6539\u7528 FR-4 \u591a\u5c42\u677f\u914d\u5408\u6563\u70ed\u8fc7\u5b54\u6216\u5d4c\u94dc\u5757\u65b9\u6848\u3002<\/p>\n<h3>7. \u7edd\u7f18\u5c42\u7684\u70ed\u5bfc\u7387\u4e00\u822c\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u5e38\u89c4\u4ea7\u54c1\u7ea6 1.0 W\/m\u00b7K\uff0c\u4e2d\u9ad8\u7aef\u53ef\u5230 2.0 \u2013 3.0 W\/m\u00b7K\uff0c\u7279\u6b8a\u914d\u65b9\u53ef\u8fbe 5 W\/m\u00b7K \u4ee5\u4e0a\u3002\u70ed\u5bfc\u7387\u8d8a\u9ad8\u4ef7\u683c\u8d8a\u9ad8\uff0c\u4e14\u9ad8\u586b\u6599\u914d\u65b9\u4f1a\u5f71\u54cd\u7edd\u7f18\u5c42\u7684\u673a\u68b0\u52a0\u5de5\u6027\u4e0e\u9644\u7740\u529b\uff0c\u9009\u578b\u65f6\u5e94\u6309\u5b9e\u9645\u70ed\u9884\u7b97\u9009\u62e9\uff0c\u4e0d\u5fc5\u4e00\u5473\u8ffd\u9ad8\u3002<\/p>\n<h3>8. \u91d1\u5c5e\u57fa\u677f\u600e\u4e48\u8fdb\u884c\u7535\u6c14\u8fde\u63a5\uff1f<\/h3>\n<p>\u7531\u4e8e\u91d1\u5c5e\u57fa\u5c42\u662f\u5bfc\u4f53\uff0c\u7ebf\u8def\u5c42\u4e0e\u91d1\u5c5e\u57fa\u5c42\u4e4b\u95f4\u9760\u7edd\u7f18\u5c42\u9694\u79bb\uff0c\u56e0\u6b64\u677f\u4e0a\u4e0d\u80fd\u505a\u8d2f\u7a7f\u6574\u4e2a\u677f\u539a\u7684\u91d1\u5c5e\u5316\u5b54\u3002\u591a\u5c42\u6216\u53cc\u9762\u7ed3\u6784\u9700\u8981\u9884\u5148\u5728\u91d1\u5c5e\u57fa\u5c42\u4e0a\u52a0\u5de5\u9694\u79bb\u5b54\u5e76\u586b\u5145\u7edd\u7f18\u6750\u6599\uff0c\u518d\u5728\u5176\u4e0a\u5f62\u6210\u5bfc\u7535\u56fe\u5f62\uff0c\u8fd9\u662f\u53cc\u9762\u91d1\u5c5e\u57fa\u677f\u6210\u672c\u9ad8\u7684\u4e3b\u8981\u539f\u56e0\u3002<\/p>\n<h3>9. \u94dd\u57fa\u677f\u9700\u8981\u505a\u4ec0\u4e48\u8868\u9762\u5904\u7406\uff1f<\/h3>\n<p>\u4e0e\u666e\u901a PCB \u76f8\u540c\uff0c\u53ef\u6309\u9700\u6c42\u9009\u62e9\u55b7\u9521\u3001ENIG\u3001OSP \u7b49\u3002LED \u4ea7\u54c1\u591a\u9009\u7528\u55b7\u9521\u6216 OSP \u4ee5\u63a7\u5236\u6210\u672c\uff0c\u7ec6\u95f4\u8ddd\u5143\u4ef6\u6216\u8981\u6c42\u957f\u5b58\u50a8\u671f\u7684\u4ea7\u54c1\u5219\u9009 ENIG\u3002\u6b64\u5916\u91d1\u5c5e\u57fa\u5c42\u7684\u88f8\u9732\u9762\u901a\u5e38\u505a\u9633\u6781\u6c27\u5316\u6216\u55b7\u6f06\u5904\u7406\uff0c\u4ee5\u63d0\u9ad8\u8010\u8680\u6027\u4e0e\u7edd\u7f18\u6027\u3002<\/p>\n<h3>10. \u91d1\u5c5e\u57fa\u677f\u7684\u673a\u68b0\u52a0\u5de5\u8981\u6ce8\u610f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u4e3b\u8981\u662f\u6210\u578b\u4e0e\u94bb\u5b54\u3002\u94dd\u57fa\u677f\u901a\u5e38\u7528 V-CUT \u6216\u94e3\u8fb9\u6210\u578b\uff0c\u94e3\u5200\u78e8\u635f\u6bd4 FR-4 \u5feb\uff1b\u94bb\u5b54\u65f6\u9700\u907f\u5f00\u91d1\u5c5e\u57fa\u5c42\u6c61\u67d3\u5b54\u58c1\uff0c\u4e14\u5b54\u5f84\u4e0e\u5b54\u8ddd\u7684\u8bbe\u8ba1\u8981\u7559\u51fa\u8db3\u591f\u4f59\u91cf\u3002\u5206\u677f\u540e\u7684\u6bdb\u523a\u5fc5\u987b\u6e05\u7406\u5e72\u51c0\uff0c\u5426\u5219\u53ef\u80fd\u5f71\u54cd\u7edd\u7f18\u4e0e\u88c5\u914d\u3002<\/p>\n<h3>11. \u91d1\u5c5e\u57fa\u677f\u7684\u8010\u538b\u600e\u4e48\u6d4b\u8bd5\uff1f<\/h3>\n<p>\u901a\u5e38\u5728\u7ebf\u8def\u5c42\u4e0e\u91d1\u5c5e\u57fa\u5c42\u4e4b\u95f4\u65bd\u52a0\u89c4\u5b9a\u7684\u4ea4\u6d41\u6216\u76f4\u6d41\u7535\u538b\uff0c\u4fdd\u6301\u4e00\u5b9a\u65f6\u95f4\uff0c\u68c0\u6d4b\u6f0f\u7535\u6d41\u662f\u5426\u8d85\u8fc7\u9650\u503c\u3002\u5e38\u89c1\u6d4b\u8bd5\u6761\u4ef6\u4e3a 2 \u2013 4 kV AC\u30011 \u5206\u949f\u3002\u91cf\u4ea7\u65f6\u4e00\u822c\u6309\u6bd4\u4f8b\u62bd\u68c0\uff0c\u9ad8\u53ef\u9760\u6027\u4ea7\u54c1\u53ef\u8981\u6c42\u5168\u68c0\u5e76\u51fa\u5177\u62a5\u544a\u3002<\/p>\n<h3>12. \u539a\u94dc\u677f\u548c\u91d1\u5c5e\u57fa\u677f\u54ea\u4e2a\u6563\u70ed\u66f4\u597d\uff1f<\/h3>\n<p>\u53d6\u51b3\u4e8e\u7ed3\u6784\u4e0e\u6563\u70ed\u8def\u5f84\u3002\u539a\u94dc\u677f\u9760\u94dc\u7b94\u6a2a\u5411\u5bfc\u70ed\uff0c\u9002\u5408\u70ed\u91cf\u9700\u8981\u6cbf\u677f\u9762\u6269\u6563\u5e76\u914d\u5408\u591a\u5c42\u4e92\u8fde\u7684\u573a\u666f\uff1b\u91d1\u5c5e\u57fa\u677f\u9760\u7edd\u7f18\u5c42\u7eb5\u5411\u5bfc\u70ed\u5230\u91d1\u5c5e\u57fa\u5c42\uff0c\u9002\u5408\u70ed\u91cf\u9700\u8981\u5feb\u901f\u4f20\u5bfc\u5230\u677f\u5916\u6563\u70ed\u5668\u7684\u573a\u666f\u3002\u82e5\u7ebf\u8def\u590d\u6742\u4e14\u53d1\u70ed\u96c6\u4e2d\uff0c\u5f80\u5f80\u662f\u300cFR-4 \u539a\u94dc + \u5c40\u90e8\u91d1\u5c5e\u57fa\u677f\u6216\u6563\u70ed\u5668\u300d\u7684\u7ec4\u5408\u66f4\u5b9e\u7528\u3002<\/p>\n<p><strong>Further Reading<\/strong>\uff1a<a href=\"\/en\/blog\/how-component-shortages-affect-electronic-product-design\/\">How Component Shortages Affect Electronic Product Design and How to Avoid Them<\/a> \u00b7 <a href=\"\/en\/blog\/34-commonly-used-ipc-standards-for-printed-circuit-boards\/\">34 Common IPC Standards for Printed Circuit Boards<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5370\u5236\u7535\u8def\u677f\uff08PCB\uff09\u5236\u9020\u9886\u57df\u6b63\u7ecf\u5386\u7740\u524d\u6240\u672a\u6709\u7684\u9769\u547d\u6027\u53d8\u9769\uff0c\u800c\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\uff08Metal Base Copper [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9375,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"\u91d1\u5c5e\u57fa\u677f\u6709\u54ea\u4e9b\u79cd\u7c7b\uff1f\u91d1\u5c5e\u57fa\u8986\u94dc\u677f\u7684\u7ed3\u6784\u4e0e\u5e94\u7528","description":"\u5e38\u7528\u91d1\u5c5e\u57fa\u677f\u6709\u54ea\u4e9b\uff1f\u8bb2\u6e05\u91d1\u5c5e\u57fa\u8986\u94dc\u7b94\u677f\u7684\u6784\u9020\u3001\u5236\u9020\u6280\u672f\u65b0\u53d1\u5c55\u4e0e\u4e3b\u8981\u79cd\u7c7b\uff0c\u4ee5\u53ca\u672a\u6765\u5e94\u7528\u65b9\u5411\u3002\u9700\u8981\u6253\u6837\u9a8c\u8bc1\u65f6\uff0c\u53ef\u6309\u6587\u4e2d\u8981\u70b9\u4e0e\u677f\u5382\u786e\u8ba4\u5de5\u827a\u80fd\u529b\u3002"},"_slim_seo_primary_term_category":0,"_slim_seo_primary_term_post_tag":0,"footnotes":""},"categories":[407,26],"tags":[],"class_list":["post-2166","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pcb-materials","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/comments?post=2166"}],"version-history":[{"count":5,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2166\/revisions"}],"predecessor-version":[{"id":19999,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2166\/revisions\/19999"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media\/9375"}],"wp:attachment":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media?parent=2166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/categories?post=2166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/tags?post=2166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}