{"id":3666,"date":"2026-10-29T11:00:00","date_gmt":"2026-10-29T03:00:00","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=3666"},"modified":"2026-10-08T20:15:49","modified_gmt":"2026-10-08T12:15:49","slug":"pcb-thermal-reliability","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/pcb-thermal-reliability\/","title":{"rendered":"PCB\u70ed\u53ef\u9760\u6027\u600e\u4e48\u4fdd\u8bc1\uff1f\u70ed\u5206\u6790\u3001\u5efa\u6a21\u4e0e\u6750\u6599\u9009\u62e9"},"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>\u968f\u7740\u7535\u5b50\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\uff0cPCB\uff08Printed Circuit Board\uff0c\u5370\u5237\u7535\u8def\u677f\uff09\u5728\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u5728\u4eca\u5929\u7684\u7535\u5b50\u4ea7\u54c1\u4e2d\uff0c\u65e0\u8bba\u662f\u667a\u80fd\u624b\u673a\u3001\u7535\u8111\u8fd8\u662f\u5de5\u63a7\u8bbe\u5907\uff0c\u90fd\u9700\u8981\u9ad8\u5ea6\u53ef\u9760\u7684PCB\u6765\u786e\u4fdd\u6b63\u5e38\u8fd0\u884c\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u63a2\u8ba8PCB\u7ebf\u8def\u677f\u7684\u70ed\u53ef\u9760\u6027\uff0c\u7279\u522b\u662f\u5bf9\u4e8ePCB\u5382\u5546\u3001PCB\u8bbe\u8ba1\u5e08\u548c<a href=\"\/en\/pcba-capabilities\/\">PCBA<\/a>\u5382\u5546\u800c\u8a00\uff0c\u8fd9\u4e00\u95ee\u9898\u7edd\u5bf9\u4e0d\u5bb9\u5ffd\u89c6\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" class=\"alignnone size-large wp-image-8632\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcba-electrical-reliability.jpg\" alt=\"Ensuring Electrical Reliability in PCBA Product Design\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcba-electrical-reliability.jpg 1280w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcba-electrical-reliability-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcba-electrical-reliability-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcba-electrical-reliability-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h2>\u8fdb\u9636\uff1a\u70ed\u4ece\u54ea\u91cc\u6765\uff0c\u53c8\u5230\u54ea\u91cc\u53bb<\/h2>\n<p>\u505a\u70ed\u8bbe\u8ba1\u524d\u5148\u5efa\u7acb\u5b8c\u6574\u7684\u70ed\u8def\u6982\u5ff5\uff1a\u70ed\u91cf\u5728\u5668\u4ef6\u5185\u90e8\u4ea7\u751f\uff0c\u7ecf\u8fc7\u5c01\u88c5\u3001\u710a\u5c42\u3001\u677f\u5185\u4f20\u5bfc\uff0c\u6700\u540e\u7531\u8868\u9762\u4e0e\u6563\u70ed\u5668\u6563\u5165\u73af\u5883\u3002\u677f\u7ea7\u8bbe\u8ba1\u80fd\u5e72\u9884\u7684\uff0c\u662f\u4e2d\u95f4\u8fd9\u4e00\u6bb5\u3002<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>\u73af\u8282<\/th>\n<th>\u5178\u578b\u70ed\u6e90 \/ \u8def\u5f84<\/th>\n<th>\u677f\u7ea7\u53ef\u5e72\u9884\u624b\u6bb5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u53d1\u70ed<\/td>\n<td>MOS \u7ba1\u3001\u7535\u6e90\u82af\u7247\u3001\u5904\u7406\u5668\u3001\u7535\u611f<\/td>\n<td>\u9009\u578b\u964d\u8017\u3001\u5206\u6563\u5e03\u7f6e<\/td>\n<\/tr>\n<tr>\n<td>\u5668\u4ef6\u5230\u677f<\/td>\n<td>\u710a\u7403\u3001\u5f15\u811a\u3001\u6563\u70ed\u710a\u76d8<\/td>\n<td>\u6563\u70ed\u710a\u76d8\u8bbe\u8ba1\u3001\u710a\u5c42\u7a7a\u6d1e\u63a7\u5236<\/td>\n<\/tr>\n<tr>\n<td>\u677f\u5185\u6a2a\u5411\u4f20\u5bfc<\/td>\n<td>\u94dc\u7b94\u3001\u5e73\u9762\u5c42\u3001\u8fc7\u5b54<\/td>\n<td>\u52a0\u539a\u94dc\u7b94\u3001\u94fa\u94dc\u3001\u6563\u70ed\u8fc7\u5b54\u9635\u5217<\/td>\n<\/tr>\n<tr>\n<td>\u677f\u5230\u754c\u9762<\/td>\n<td>\u5bfc\u70ed\u57ab\u3001\u7845\u8102\u3001\u91d1\u5c5e\u57fa\u677f<\/td>\n<td>\u754c\u9762\u6750\u6599\u9009\u578b\u3001\u5e73\u6574\u5ea6\u63a7\u5236<\/td>\n<\/tr>\n<tr>\n<td>\u754c\u9762\u5230\u73af\u5883<\/td>\n<td>\u6563\u70ed\u5668\u3001\u673a\u58f3\u3001\u98ce\u9053<\/td>\n<td>\u7ed3\u6784\u914d\u5408\u3001\u98ce\u9053\u8bbe\u8ba1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<ul>\n<li><strong>\u94dc\u662f\u6700\u6709\u6548\u7684\u6a2a\u5411\u5bfc\u70ed\u901a\u9053<\/strong>\uff1a\u94dc\u7684\u5bfc\u70ed\u7cfb\u6570\u7ea6\u4e3a\u73af\u6c27\u57fa\u6750\u7684\u5343\u500d\u91cf\u7ea7\uff0c\u5373\u4f7f\u5f88\u8584\u7684\u94dc\u7b94\u4e5f\u80fd\u663e\u8457\u6539\u5584\u677f\u5185\u5bfc\u70ed\uff1b<\/li>\n<li><strong>\u8fc7\u5b54\u662f\u7eb5\u5411\u5bfc\u70ed\u7684\u5173\u952e<\/strong>\uff1a\u57fa\u6750\u672c\u8eab\u5bfc\u70ed\u6781\u5dee\uff0c\u70ed\u91cf\u8981\u7a7f\u8fc7\u677f\u539a\u4e3b\u8981\u9760\u8fc7\u5b54\uff1b<\/li>\n<li><strong>\u74f6\u9888\u5e38\u5728\u754c\u9762<\/strong>\uff1a\u677f\u505a\u5f97\u518d\u597d\uff0c\u754c\u9762\u6750\u6599\u4e0e\u63a5\u89e6\u70ed\u963b\u5904\u7406\u4e0d\u597d\uff0c\u6574\u4f53\u70ed\u963b\u4ecd\u7136\u4e0b\u4e0d\u6765\u3002<\/li>\n<\/ul>\n<p>\u7406\u89e3\u8fd9\u4e00\u70b9\u5c31\u80fd\u660e\u767d\uff0c\u4e3a\u4ec0\u4e48\u300c\u52a0\u5927\u94dc\u539a + \u6253\u6563\u70ed\u8fc7\u5b54\u300d\u662f\u6700\u5e38\u7528\u7684\u7ec4\u5408\u62f3\uff1a\u524d\u8005\u89e3\u51b3\u6a2a\u5411\u6269\u6563\uff0c\u540e\u8005\u6253\u901a\u7eb5\u5411\u901a\u8def\uff0c\u4e24\u8005\u7f3a\u4e00\u4e0d\u53ef\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1448\" height=\"815\" class=\"alignnone size-large wp-image-8871\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/thermal-analysis-and-modeling-in-pcb-design.jpg\" alt=\"The Importance of Thermal Analysis and Modeling in PCB Design\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/thermal-analysis-and-modeling-in-pcb-design.jpg 1448w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/thermal-analysis-and-modeling-in-pcb-design-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/thermal-analysis-and-modeling-in-pcb-design-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/thermal-analysis-and-modeling-in-pcb-design-768x432.jpg 768w\" sizes=\"auto, (max-width: 1448px) 100vw, 1448px\" \/><\/p>\n<p>\u70ed\u5206\u6790\u4e0e\u5efa\u6a21\u7684\u7cfb\u7edf\u65b9\u6cd5\u89c1<a href=\"\/en\/blog\/thermal-analysis-and-modeling-in-pcb-design\/\">The Importance of Thermal Analysis and Modeling in PCB Design<\/a>\uff1b\u94dd\u57fa\u677f\u6563\u70ed\u65b9\u6848\u89c1<a href=\"\/en\/blog\/efficient-heat-dissipation-solution-for-aluminum-substrates\/\">High-Efficiency Heat Dissipation Solutions for Aluminum Substrates<\/a>\u3002<\/p>\n<h2>1. \u70ed\u5206\u6790<\/h2>\n<p>\u5728PCB\u8bbe\u8ba1\u4e2d\uff0c\u70ed\u5206\u6790\u662f\u81f3\u5173\u91cd\u8981\u7684\u4e00\u73af\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u8bbe\u8ba1\u4eba\u5458\u786e\u5b9aPCB\u7535\u8def\u677f\u4e0a\u5143\u4ef6\u7684\u7535\u6c14\u6027\u80fd\uff0c\u5e76\u5e2e\u52a9\u8bbe\u8ba1\u4eba\u5458\u786e\u5b9a\u5143\u4ef6\u6216\u7535\u8def\u677f\u662f\u5426\u4f1a\u56e0\u9ad8\u6e29\u800c\u70e7\u574f\u3002\u7b80\u5355\u7684\u70ed\u5206\u6790\u53ea\u662f\u8ba1\u7b97\u7535\u8def\u677f\u7684\u5e73\u5747\u6e29\u5ea6\uff0c\u800c\u590d\u6742\u7684\u70ed\u5206\u6790\u5219\u662f\u4e3a\u591a\u5757\u7535\u8def\u677f\u7684\u7535\u5b50\u5668\u4ef6\u5efa\u7acb\u77ac\u6001\u6a21\u578b\u3002\u70ed\u5206\u6790\u7684\u51c6\u786e\u6027\u6700\u7ec8\u53d6\u51b3\u4e8e\u7535\u8def\u677f\u8bbe\u8ba1\u4eba\u5458\u63d0\u4f9b\u7684\u5143\u4ef6\u529f\u8017\u7684\u51c6\u786e\u6027\u3002<\/p>\n<p>\u5728\u8bb8\u591a\u5e94\u7528\u4e2d\uff0c\u91cd\u91cf\u548c\u7269\u7406\u5c3a\u5bf8\u975e\u5e38\u91cd\u8981\u3002\u5982\u679c\u5143\u5668\u4ef6\u7684\u5b9e\u9645\u529f\u8017\u5f88\u5c0f\uff0c\u5219\u53ef\u80fd\u8bbe\u8ba1\u5b89\u5168\u7cfb\u6570\u8fc7\u9ad8\uff0c\u4ee5\u81f3\u4e8e\u7535\u8def\u677f\u8bbe\u8ba1\u91c7\u7528\u4e0e\u5b9e\u9645\u4e0d\u7b26\u6216\u8fc7\u4e8e\u4fdd\u5b88\u7684\u5143\u5668\u4ef6\u529f\u8017\u503c\u4f5c\u4e3a\u70ed\u5206\u6790\u7684\u4f9d\u636e\u3002\u76f8\u53cd\uff08\u66f4\u4e25\u91cd\u7684\u662f\uff09\u70ed\u5b89\u5168\u7cfb\u6570\u7684\u8bbe\u8ba1\u592a\u4f4e\uff0c\u5373\u5b9e\u9645\u8fd0\u884c\u4e2d\u7684\u5143\u5668\u4ef6\u6e29\u5ea6\u9ad8\u4e8e\u5206\u6790\u5e08\u9884\u6d4b\u7684\u6e29\u5ea6\u3002\u8fd9\u7c7b\u95ee\u9898\u4e00\u822c\u901a\u8fc7\u5b89\u88c5\u6563\u70ed\u88c5\u7f6e\u6216\u98ce\u6247\u7ed9\u7535\u8def\u677f\u964d\u6e29\u6765\u89e3\u51b3\u3002\u8fd9\u4e9b\u5916\u90e8\u914d\u4ef6\u4e0d\u4ec5\u589e\u52a0\u4e86\u6210\u672c\uff0c\u8fd8\u53ef\u80fd\u5f15\u5165\u4e0d\u7a33\u5b9a\u6027\u3002\u56e0\u6b64\uff0c\u4e3b\u52a8\u800c\u975e\u88ab\u52a8\u51b7\u5374\u65b9\u6cd5\uff08\u5982\u81ea\u7136\u5bf9\u6d41\u3001\u4f20\u5bfc\u548c\u8f90\u5c04\u51b7\u5374\uff09\u4e3b\u8981\u7528\u4e8ePCB\u3002<\/p>\n<h2>2. \u7535\u8def\u677f\u7b80\u5316\u5efa\u6a21<\/h2>\n<p>\u5728\u8fdb\u884cPCB\u8bbe\u8ba1\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5206\u6790\u7535\u8def\u677f\u4e2d\u7684\u4e3b\u8981\u53d1\u70ed\u5668\u4ef6\uff0c\u4f8b\u5982MOS\u7ba1\u3001\u96c6\u6210\u7535\u8def\u5757\u7b49\uff0c\u56e0\u4e3a\u5b83\u4eec\u5728\u5de5\u4f5c\u65f6\u5c06\u5927\u90e8\u5206\u635f\u5931\u7684\u529f\u7387\u8f6c\u5316\u4e3a\u70ed\u91cf\u3002\u56e0\u6b64\uff0c\u5728\u5efa\u6a21\u65f6\u9700\u8981\u5145\u5206\u8003\u8651\u8fd9\u4e9b\u8bbe\u5907\u3002\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u5c06\u7535\u8def\u677f\u57fa\u677f\u4e0a\u7684\u94dc\u7b94\u89c6\u4e3a\u5bfc\u4f53\u6d82\u5c42\u3002\u5b83\u4eec\u4e0d\u4ec5\u53ef\u4ee5\u5bfc\u7535\uff0c\u8fd8\u5728\u8bbe\u8ba1\u4e2d\u53ef\u4ee5\u5bfc\u70ed\u3002\u94dc\u7b94\u7684\u5bfc\u70ed\u7cfb\u6570\u548c\u4f20\u70ed\u9762\u79ef\u90fd\u76f8\u5bf9\u8f83\u5927\u3002\u7535\u8def\u677f\u7684\u7ed3\u6784\u7531\u73af\u6c27\u6811\u8102\u57fa\u677f\u548c\u5305\u8986\u7684\u94dc\u7b94\u7ec4\u6210\u3002\u73af\u6c27\u6811\u8102\u57fa\u677f\u7684\u539a\u5ea6\u4e00\u822c\u4e3a4mm\uff0c\u800c\u94dc\u7b94\u7684\u539a\u5ea6\u4e3a0.1mm\u3002\u94dc\u7684\u5bfc\u70ed\u7cfb\u6570\u7ea6\u4e3a400W\/(m\u2103)\uff0c\u800c\u73af\u6c27\u6811\u8102\u7684\u5bfc\u70ed\u7cfb\u6570\u4ec5\u4e3a0.276W\/(m\u2103)\u3002\u5c3d\u7ba1\u94dc\u7b94\u5f88\u8584\uff0c\u4f46\u5b83\u5bf9\u4e8e\u5bfc\u70ed\u5177\u6709\u91cd\u8981\u4f5c\u7528\uff0c\u56e0\u6b64\u5728\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\u4e0d\u5bb9\u5ffd\u89c6\u3002<\/p>\n<p>PCB\u5382\u5546\u3001PCB\u8bbe\u8ba1\u5e08\u548cPCBA\u5382\u5546\u90fd\u6df1\u77e5PCB\u70ed\u53ef\u9760\u6027\u7684\u91cd\u8981\u6027\u3002\u53ea\u6709\u901a\u8fc7\u5145\u5206\u7684\u70ed\u5206\u6790\u548c\u7cbe\u786e\u7684\u7535\u8def\u677f\u5efa\u6a21\uff0c\u624d\u80fd\u786e\u4fddPCB\u5728\u5404\u79cd\u5de5\u4f5c\u73af\u5883\u4e0b\u90fd\u80fd\u53ef\u9760\u8fd0\u884c\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u5341\u9879\u5b9e\u7528\u7684\u677f\u7ea7\u6563\u70ed\u63aa\u65bd<\/h2>\n<ol>\n<li><strong>\u5206\u6563\u5e03\u7f6e\u53d1\u70ed\u5668\u4ef6<\/strong>\uff1a\u907f\u514d\u70ed\u91cf\u5728\u5c40\u90e8\u53e0\u52a0\u5f62\u6210\u70ed\u70b9\uff1b<\/li>\n<li><strong>\u53d1\u70ed\u5668\u4ef6\u9760\u8fd1\u677f\u8fb9\u6216\u98ce\u9053\u4e0a\u98ce\u53e3<\/strong>\uff1a\u7f29\u77ed\u4f20\u70ed\u8def\u5f84\uff0c\u8ba9\u6c14\u6d41\u5148\u7ecf\u8fc7\u4f4e\u6e29\u533a\uff1b<\/li>\n<li><strong>\u52a0\u5927\u710a\u76d8\u4e0b\u94dc\u9762<\/strong>\uff1a\u628a\u53d1\u70ed\u5668\u4ef6\u710a\u76d8\u76f4\u63a5\u8fde\u5230\u5185\u5c42\u6216\u80cc\u9762\u94dc\u76ae\uff1b<\/li>\n<li><strong>Heat-Dissipating Via Array<\/strong>\uff1a\u5728\u6563\u70ed\u710a\u76d8\u4e0b\u65b9\u5747\u5300\u6253\u5b54\uff0c\u628a\u70ed\u91cf\u5bfc\u5230\u5176\u5b83\u5c42\uff1b<\/li>\n<li><strong>\u52a0\u539a\u94dc\u7b94<\/strong>\uff1a\u7535\u6e90\u4e0e\u5927\u7535\u6d41\u533a\u57df\u4f7f\u7528 2 oz \u4ee5\u4e0a\u94dc\u539a\uff1b<\/li>\n<li><strong>Opening the Window to Reveal the Copper<\/strong>\uff1a\u80cc\u9762\u963b\u710a\u5f00\u7a97\uff0c\u914d\u5408\u6563\u70ed\u5668\u76f4\u63a5\u63a5\u89e6\uff1b<\/li>\n<li><strong>\u91c7\u7528\u91d1\u5c5e\u57fa\u677f<\/strong>\uff1a\u70ed\u6d41\u5bc6\u5ea6\u9ad8\u65f6\u6539\u7528\u94dd\u57fa\u6216\u94dc\u57fa\uff1b<\/li>\n<li><strong>\u57cb\u5d4c\u94dc\u5757<\/strong>\uff1a\u5c40\u90e8\u6781\u70ed\u70b9\u7528\u94dc\u5757\u628a\u70ed\u91cf\u76f4\u63a5\u5bfc\u51fa\uff1b<\/li>\n<li><strong>\u4f18\u5316\u7535\u6e90\u5e03\u5c40<\/strong>\uff1a\u628a\u8f6c\u6362\u6548\u7387\u4f4e\u7684\u73af\u8282\u653e\u5728\u901a\u98ce\u597d\u7684\u4f4d\u7f6e\uff1b<\/li>\n<li><strong>\u7559\u51fa\u6e29\u5ea6\u76d1\u6d4b\u70b9<\/strong>\uff1a\u5728\u6700\u70ed\u5904\u653e\u7f6e\u6e29\u5ea6\u4f20\u611f\u5668\uff0c\u5f62\u6210\u95ed\u73af\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u4e9b\u63aa\u65bd\u7684\u6210\u672c\u4e0e\u6548\u679c\u5dee\u5f02\u5f88\u5927\uff0c\u5b9e\u9645\u9879\u76ee\u901a\u5e38\u6309<strong>\u5148\u5e03\u5c40\u3001\u518d\u94dc\u7b94\u8fc7\u5b54\u3001\u6700\u540e\u624d\u662f\u7279\u6b8a\u5de5\u827a<\/strong>\u7684\u987a\u5e8f\u63a8\u8fdb\u3002\u524d\u4e24\u9879\u51e0\u4e4e\u4e0d\u589e\u52a0\u6210\u672c\uff0c\u5374\u5f80\u5f80\u80fd\u89e3\u51b3\u5927\u90e8\u5206\u95ee\u9898\u3002<\/p>\n<ul>\n<li><strong>\u5e03\u5c40\u662f\u7b2c\u4e00\u4f18\u5148\u7ea7<\/strong>\uff1a\u6539\u5e03\u5c40\u96f6\u6210\u672c\uff0c\u6539\u6750\u6599\u8981\u82b1\u94b1\uff1b<\/li>\n<li><strong>\u8fc7\u5b54\u6570\u91cf\u8981\u6838\u7b97<\/strong>\uff1a\u6563\u70ed\u8fc7\u5b54\u7684\u5bfc\u70ed\u80fd\u529b\u6709\u9650\uff0c\u9700\u8981\u6309\u70ed\u6d41\u8ba1\u7b97\u6570\u91cf\u800c\u4e0d\u662f\u51ed\u611f\u89c9\u6253\uff1b<\/li>\n<li><strong>\u6ce8\u610f\u710a\u63a5\u5de5\u827a\u51b2\u7a81<\/strong>\uff1a\u6563\u70ed\u8fc7\u5b54\u8fc7\u591a\u4f1a\u9020\u6210\u710a\u63a5\u65f6\u9521\u6d41\u5931\uff0c\u9700\u8981\u5728\u5b54\u5904\u7406\u4e0a\u505a\u53d6\u820d\u3002<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"432\" class=\"alignnone size-large wp-image-8928\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/19-pcb-reliability-and-microsection-points.jpg\" alt=\"Microsection\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/19-pcb-reliability-and-microsection-points.jpg 768w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/19-pcb-reliability-and-microsection-points-300x169.jpg 300w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/p>\n<p>\u53ef\u9760\u6027\u4e0e\u5fae\u5207\u7247\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>\uff1b\u5e03\u7ebf\u53ef\u9760\u6027\u89c1<a href=\"\/en\/blog\/dfm-reliability-design-for-pcb-wiring\/\">DFM Reliability Design for PCB Routing<\/a>\u3002<\/p>\n<h2>3. \u70ed\u8bbe\u8ba1\u4e0e\u53ef\u9760\u6027<\/h2>\n<p>\u4e3a\u4e86\u63d0\u9ad8PCB\u7684\u70ed\u53ef\u9760\u6027\uff0c\u8bbe\u8ba1\u5e08\u5fc5\u987b\u91c7\u53d6\u4e00\u7cfb\u5217\u7684\u70ed\u8bbe\u8ba1\u63aa\u65bd\u3002\u8fd9\u5305\u62ec\u5408\u7406\u7684\u5143\u4ef6\u5e03\u5c40\uff0c\u4ee5\u786e\u4fdd\u70ed\u91cf\u5747\u5300\u5206\u5e03\uff0c\u4ee5\u53ca\u5408\u9002\u7684\u6563\u70ed\u63aa\u65bd\uff0c\u4f8b\u5982\u52a0\u5165\u6563\u70ed\u7247\u6216\u98ce\u6247\u3002\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u8003\u8651PCB\u7684\u5de5\u4f5c\u73af\u5883\uff0c\u4f8b\u5982\u6e29\u5ea6\u548c\u6e7f\u5ea6\u3002\u53ea\u6709\u5728\u5145\u5206\u8003\u8651\u8fd9\u4e9b\u56e0\u7d20\u7684\u60c5\u51b5\u4e0b\uff0c\u624d\u80fd\u8bbe\u8ba1\u51fa\u5177\u6709\u9ad8\u70ed\u53ef\u9760\u6027\u7684PCB\u3002<\/p>\n<h2>4. \u6750\u6599\u9009\u62e9<\/h2>\n<p>PCB\u7684\u6750\u6599\u9009\u62e9\u4e5f\u5bf9\u5176\u70ed\u53ef\u9760\u6027\u4ea7\u751f\u91cd\u8981\u5f71\u54cd\u3002\u4e0d\u540c\u7684\u6750\u6599\u5177\u6709\u4e0d\u540c\u7684\u5bfc\u70ed\u6027\u80fd\u548c\u7edd\u7f18\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u8bbe\u8ba1\u5e08\u5fc5\u987b\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u6750\u6599\u3002\u5728\u4e00\u4e9b\u9ad8\u6e29\u73af\u5883\u4e0b\uff0c\u5982\u5de5\u63a7\u8bbe\u5907\uff0c\u901a\u5e38\u9700\u8981\u4f7f\u7528\u9ad8\u6e29\u8010\u53d7\u6027\u66f4\u597d\u7684\u6750\u6599\uff0c\u4ee5\u786e\u4fddPCB\u7684\u957f\u671f\u7a33\u5b9a\u6027\u3002<\/p>\n<h2>5. \u6e29\u5ea6\u76d1\u6d4b\u4e0e\u53cd\u9988<\/h2>\n<p>\u4e3a\u4e86\u786e\u4fddPCB\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u7684\u70ed\u53ef\u9760\u6027\uff0c\u6e29\u5ea6\u76d1\u6d4b\u548c\u53cd\u9988\u7cfb\u7edf\u4e5f\u975e\u5e38\u91cd\u8981\u3002\u901a\u8fc7\u5b9e\u65f6\u76d1\u6d4bPCB\u7684\u6e29\u5ea6\uff0c\u53ef\u4ee5\u53ca\u65f6\u91c7\u53d6\u63aa\u65bd\uff0c\u4f8b\u5982\u8c03\u6574\u98ce\u6247\u901f\u5ea6\u6216\u51cf\u5c0f\u5143\u4ef6\u529f\u8017\uff0c\u4ee5\u9632\u6b62\u8fc7\u70ed\u3002\u8fd9\u4e00\u70b9\u5bf9\u4e8e\u8981\u6c42\u9ad8\u53ef\u9760\u6027\u7684\u5e94\u7528\u6765\u8bf4\u5c24\u4e3a\u5173\u952e\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u70ed\u4eff\u771f\u600e\u4e48\u505a\u624d\u53ef\u4fe1<\/h2>\n<ol>\n<li><strong>\u6536\u96c6\u51c6\u786e\u7684\u529f\u8017\u6570\u636e<\/strong>\uff1a\u4ee5\u5668\u4ef6\u624b\u518c\u4e0e\u5b9e\u9645\u5de5\u51b5\u4e3a\u51c6\uff0c\u4e0d\u8981\u7528\u5178\u578b\u503c\u4ee3\u66ff\u6700\u574f\u60c5\u51b5\uff1b<\/li>\n<li><strong>\u5efa\u7acb\u7b80\u5316\u4f46\u5408\u7406\u7684\u6a21\u578b<\/strong>\uff1a\u628a\u6b21\u8981\u5668\u4ef6\u7b49\u6548\u4e3a\u5747\u5e03\u70ed\u6e90\uff0c\u91cd\u70b9\u5668\u4ef6\u5355\u72ec\u5efa\u6a21\uff1b<\/li>\n<li><strong>\u6b63\u786e\u8bbe\u7f6e\u8fb9\u754c\u6761\u4ef6<\/strong>\uff1a\u73af\u5883\u6e29\u5ea6\u3001\u5bf9\u6d41\u7cfb\u6570\u3001\u8f90\u5c04\u4e0e\u5f3a\u5236\u98ce\u51b7\u53c2\u6570\u8981\u7b26\u5408\u5b9e\u9645\uff1b<\/li>\n<li><strong>\u5b9a\u4e49\u6750\u6599\u5c5e\u6027<\/strong>\uff1a\u5404\u5c42\u5bfc\u70ed\u7cfb\u6570\u3001\u94dc\u7b94\u8986\u76d6\u7387\u90fd\u8981\u5982\u5b9e\u8f93\u5165\uff0c\u4e0d\u80fd\u5404\u5411\u540c\u6027\u4e00\u5f8b\u5904\u7406\uff1b<\/li>\n<li><strong>\u5148\u505a\u7a33\u6001\u518d\u770b\u77ac\u6001<\/strong>\uff1a\u7a33\u6001\u7528\u4e8e\u5224\u65ad\u957f\u671f\u6e29\u5347\uff0c\u77ac\u6001\u7528\u4e8e\u8bc4\u4f30\u77ed\u65f6\u8fc7\u8f7d\u4e0e\u95f4\u6b47\u5de5\u4f5c\uff1b<\/li>\n<li><strong>\u7528\u5b9e\u6d4b\u6821\u51c6\u6a21\u578b<\/strong>\uff1a\u9996\u677f\u56de\u6765\u7528\u70ed\u7535\u5076\u6216\u7ea2\u5916\u6d4b\u51e0\u4e2a\u5173\u952e\u70b9\uff0c\u4e0e\u4eff\u771f\u5bf9\u6bd4\u540e\u4fee\u6b63\u3002<\/li>\n<\/ol>\n<p>\u7b2c 6 \u6761\u662f\u5206\u6c34\u5cad\u3002\u6ca1\u6709\u5b9e\u6d4b\u6821\u51c6\u7684\u4eff\u771f\u7ed3\u679c\u53ea\u80fd\u7528\u4e8e<strong>\u6a2a\u5411\u6bd4\u8f83\u65b9\u6848\u4f18\u52a3<\/strong>\uff0c\u4e0d\u80fd\u76f4\u63a5\u5f53\u4f5c\u7edd\u5bf9\u6e29\u5ea6\u4f7f\u7528\uff1b\u6821\u51c6\u8fc7\u4e00\u6b21\u4e4b\u540e\uff0c\u6a21\u578b\u7684\u9884\u6d4b\u7cbe\u5ea6\u4f1a\u6709\u8d28\u7684\u63d0\u5347\uff0c\u540e\u7eed\u9879\u76ee\u53ef\u4ee5\u590d\u7528\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" class=\"alignnone size-large wp-image-8568\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/dfm-reliability-design-for-pcb-wiring.jpg\" alt=\"DFM Reliability Design for PCB Routing\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/dfm-reliability-design-for-pcb-wiring.jpg 1280w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/dfm-reliability-design-for-pcb-wiring-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/dfm-reliability-design-for-pcb-wiring-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/dfm-reliability-design-for-pcb-wiring-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u6d4b\u8bd5\u4e0e\u70ed\u8bbe\u8ba1\u7684\u8054\u52a8\u89c1<a href=\"\/en\/blog\/pcba-testing-methods-thermal-design\/\">Guide to PCBA Testing Methods and Thermal Design Optimization<\/a>\uff1b\u591a\u5c42\u677f\u7a33\u5b9a\u6027\u89c1<a href=\"\/en\/blog\/pcb-multilayer-board-tg\/\">Stability and Reliability of Multilayer PCBs<\/a>\u3002<\/p>\n<h2>Conclusion<\/h2>\n<p>PCB\u7ebf\u8def\u677f\u7684\u70ed\u53ef\u9760\u6027\u5728\u73b0\u4ee3\u7535\u5b50\u9886\u57df\u4e2d\u626e\u6f14\u7740\u5173\u952e\u7684\u89d2\u8272\u3002PCB\u5382\u5546\u3001PCB\u8bbe\u8ba1\u5e08\u548cPCBA\u5382\u5546\u90fd\u5fc5\u987b\u6df1\u523b\u7406\u89e3\u5e76\u5145\u5206\u91cd\u89c6\u8fd9\u4e00\u95ee\u9898\u3002\u901a\u8fc7\u70ed\u5206\u6790\u3001\u5408\u7406\u7684\u7535\u8def\u677f\u5efa\u6a21\u3001\u70ed\u8bbe\u8ba1\u3001\u6750\u6599\u9009\u62e9\u4ee5\u53ca\u6e29\u5ea6\u76d1\u6d4b\u4e0e\u53cd\u9988\u7cfb\u7edf\u7684\u7efc\u5408\u8003\u8651\uff0c\u624d\u80fd\u8bbe\u8ba1\u51fa\u5177\u6709\u9ad8\u70ed\u53ef\u9760\u6027\u7684PCB\uff0c\u4ece\u800c\u786e\u4fdd\u7535\u5b50\u8bbe\u5907\u7684\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u4e09\u4e2a\u5bb9\u6613\u88ab\u5ffd\u7565\u7684\u70ed\u53ef\u9760\u6027\u7ec6\u8282<\/h2>\n<ul>\n<li><strong>Thermal lag<\/strong>\uff1a\u5668\u4ef6\u6e29\u5ea6\u5bf9\u73af\u5883\u53d8\u5316\u7684\u54cd\u5e94\u5b58\u5728\u5ef6\u8fdf\uff0c\u95f4\u6b47\u5de5\u4f5c\u7684\u8bbe\u5907\u5728\u4e0a\u7535\u77ac\u95f4\u53ef\u80fd\u627f\u53d7\u6bd4\u7a33\u6001\u66f4\u82db\u523b\u7684\u70ed\u51b2\u51fb\uff0c\u8bc4\u4f30\u65f6\u4e0d\u80fd\u53ea\u770b\u7a33\u6001\u6e29\u5ea6\uff1b<\/li>\n<li><strong>\u6e29\u5ea6\u5faa\u73af\u75b2\u52b3<\/strong>\uff1a\u53cd\u590d\u5347\u964d\u6e29\u4f1a\u8ba9\u710a\u70b9\u4e0e\u8fc7\u5b54\u627f\u53d7\u5faa\u73af\u5e94\u529b\uff0c\u662f\u957f\u671f\u5931\u6548\u7684\u4e3b\u8981\u673a\u7406\u4e4b\u4e00\uff0c\u4e0e\u6700\u9ad8\u6e29\u5ea6\u540c\u6837\u91cd\u8981\uff1b<\/li>\n<li><strong>\u964d\u989d\u8bbe\u8ba1<\/strong>\uff1a\u8ba9\u5668\u4ef6\u5de5\u4f5c\u6e29\u5ea6\u660e\u663e\u4f4e\u4e8e\u989d\u5b9a\u4e0a\u9650\uff0c\u53ef\u9760\u6027\u63d0\u5347\u662f\u975e\u7ebf\u6027\u7684\u2014\u2014\u964d\u989d\u8d8a\u591a\uff0c\u5bff\u547d\u6539\u5584\u8d8a\u663e\u8457\u3002<\/li>\n<\/ul>\n<p>\u5173\u4e8e\u964d\u989d\uff0c\u4e00\u6761\u5e38\u7528\u7684\u7ecf\u9a8c\u662f<strong>\u7ed3\u6e29\u6bcf\u964d\u4f4e 10 \u2103\uff0c\u5931\u6548\u7387\u5927\u81f4\u51cf\u534a<\/strong>\u3002\u867d\u7136\u4e0d\u540c\u5668\u4ef6\u7684\u5177\u4f53\u7cfb\u6570\u4e0d\u540c\uff0c\u4f46\u8d8b\u52bf\u4e00\u81f4\uff1a\u5728\u70ed\u8bbe\u8ba1\u4e0a\u591a\u6295\u5165\u4e00\u70b9\u4f59\u91cf\uff0c\u5f80\u5f80\u6bd4\u4e8b\u540e\u589e\u52a0\u6563\u70ed\u88c5\u7f6e\u66f4\u5212\u7b97\u3002<\/p>\n<ol>\n<li><strong>\u786e\u5b9a\u5173\u952e\u5668\u4ef6\u7684\u6700\u574f\u5de5\u51b5\u7ed3\u6e29<\/strong>\uff1b<\/li>\n<li><strong>\u6309\u76ee\u6807\u5bff\u547d\u53cd\u63a8\u5141\u8bb8\u7684\u7ed3\u6e29\u4e0a\u9650<\/strong>\uff1b<\/li>\n<li><strong>\u5012\u63a8\u677f\u7ea7\u5141\u8bb8\u7684\u70ed\u963b<\/strong>\uff0c\u636e\u6b64\u9009\u62e9\u6563\u70ed\u65b9\u6848\u3002<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"799\" height=\"450\" class=\"alignnone size-large wp-image-8505\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-thermal-hysteresis.jpg\" alt=\"Thermal Hysteresis Issues in PCB Design\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-thermal-hysteresis.jpg 799w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-thermal-hysteresis-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-thermal-hysteresis-768x433.jpg 768w\" sizes=\"auto, (max-width: 799px) 100vw, 799px\" \/><\/p>\n<p>\u70ed\u6ede\u540e\u95ee\u9898\u89c1<a href=\"\/en\/blog\/pcb-design-thermal-hysteresis\/\">Thermal Hysteresis Issues in PCB Design<\/a>; For reliability design principles, see<a href=\"\/en\/blog\/design-for-reliability\/\">PCB Reliability Design: DfR Principles and Applications<\/a>\u3002<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<h3>1. PCB\u7684\u70ed\u53ef\u9760\u6027\u4e3a\u4ec0\u4e48\u5982\u6b64\u91cd\u8981\uff1f<\/h3>\n<p>PCB\u7684\u70ed\u53ef\u9760\u6027\u5f71\u54cd\u7740\u7535\u5b50\u8bbe\u5907\u7684\u6027\u80fd\u548c\u5bff\u547d\u3002\u8fc7\u70ed\u53ef\u80fd\u5bfc\u81f4\u5143\u4ef6\u635f\u574f\uff0c\u56e0\u6b64\u5fc5\u987b\u786e\u4fddPCB\u80fd\u591f\u6709\u6548\u6563\u70ed\uff0c\u4ee5\u4fdd\u6301\u6e29\u5ea6\u5728\u5b89\u5168\u8303\u56f4\u5185\u3002<\/p>\n<h3>2. \u4e3a\u4ec0\u4e48\u70ed\u5206\u6790\u5982\u6b64\u91cd\u8981\uff1f<\/h3>\n<p>\u70ed\u5206\u6790\u53ef\u4ee5\u5e2e\u52a9\u8bbe\u8ba1\u4eba\u5458\u4e86\u89e3PCB\u4e0a\u5404\u4e2a\u5143\u4ef6\u7684\u6e29\u5ea6\u5206\u5e03\uff0c\u4ee5\u53ca\u662f\u5426\u5b58\u5728\u70ed\u70b9\u533a\u57df\u3002\u8fd9\u6709\u52a9\u4e8e\u91c7\u53d6\u9002\u5f53\u7684\u6563\u70ed\u63aa\u65bd\uff0c\u786e\u4fddPCB\u7684\u70ed\u53ef\u9760\u6027\u3002<\/p>\n<h3>3. \u6750\u6599\u9009\u62e9\u5bf9PCB\u7684\u70ed\u53ef\u9760\u6027\u6709\u4f55\u5f71\u54cd\uff1f<\/h3>\n<p>\u4e0d\u540c\u7684\u6750\u6599\u5177\u6709\u4e0d\u540c\u7684\u5bfc\u70ed\u6027\u80fd\u548c\u7edd\u7f18\u6027\u80fd\uff0c\u5f71\u54cdPCB\u7684\u70ed\u4f20\u5bfc\u548c\u7edd\u7f18\u6027\u80fd\u3002\u6b63\u786e\u9009\u62e9\u6750\u6599\u53ef\u4ee5\u63d0\u9ad8PCB\u7684\u70ed\u53ef\u9760\u6027\u3002<\/p>\n<h3>4. \u6e29\u5ea6\u76d1\u6d4b\u4e0e\u53cd\u9988\u7cfb\u7edf\u5982\u4f55\u5de5\u4f5c\uff1f<\/h3>\n<p>\u6e29\u5ea6\u76d1\u6d4b\u4e0e\u53cd\u9988\u7cfb\u7edf\u901a\u8fc7\u4f20\u611f\u5668\u5b9e\u65f6\u76d1\u6d4bPCB\u7684\u6e29\u5ea6\uff0c\u7136\u540e\u6839\u636e\u9700\u8981\u8c03\u6574\u98ce\u6247\u901f\u5ea6\u6216\u5143\u4ef6\u529f\u8017\uff0c\u4ee5\u4fdd\u6301\u6e29\u5ea6\u5728\u5b89\u5168\u8303\u56f4\u5185\u3002<\/p>\n<h3>5. \u6709\u54ea\u4e9b\u5e94\u7528\u9700\u8981\u7279\u522b\u5173\u6ce8PCB\u7684\u70ed\u53ef\u9760\u6027\uff1f<\/h3>\n<p>\u9ad8\u6027\u80fd\u8ba1\u7b97\u673a\u3001\u5de5\u63a7\u8bbe\u5907\u3001\u901a\u4fe1\u8bbe\u5907\u7b49\u5bf9PCB\u7684\u70ed\u53ef\u9760\u6027\u8981\u6c42\u8f83\u9ad8\uff0c\u56e0\u4e3a\u5b83\u4eec\u901a\u5e38\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u957f\u65f6\u95f4\u5de5\u4f5c\uff0c\u9700\u8981\u66f4\u597d\u7684\u6563\u70ed\u548c\u70ed\u7ba1\u7406\u3002<\/p>\n<h3>6. \u6563\u70ed\u8fc7\u5b54\u6253\u591a\u5c11\u624d\u591f\uff1f<\/h3>\n<p>\u9700\u8981\u6309\u70ed\u6d41\u8ba1\u7b97\u3002\u5355\u4e2a\u8fc7\u5b54\u7684\u5bfc\u70ed\u80fd\u529b\u7531\u5b54\u58c1\u94dc\u7684\u622a\u9762\u79ef\u4e0e\u957f\u5ea6\u51b3\u5b9a\uff0c\u5b54\u8d8a\u591a\u3001\u5b54\u58c1\u8d8a\u539a\u5bfc\u70ed\u8d8a\u597d\u3002\u5de5\u7a0b\u4e0a\u901a\u5e38\u5148\u4f30\u7b97\u9700\u8981\u5bfc\u8d70\u7684\u70ed\u529f\u7387\uff0c\u518d\u636e\u6b64\u8ba1\u7b97\u8fc7\u5b54\u6570\u91cf\uff0c\u540c\u65f6\u517c\u987e\u710a\u63a5\u65f6\u9521\u6d41\u5931\u7684\u98ce\u9669\uff0c\u5fc5\u8981\u65f6\u505a\u585e\u5b54\u5904\u7406\u3002<\/p>\n<h3>7. \u94dc\u7b94\u8d8a\u539a\u6563\u70ed\u4e00\u5b9a\u8d8a\u597d\u5417\uff1f<\/h3>\n<p>\u6a2a\u5411\u5bfc\u70ed\u786e\u5b9e\u968f\u94dc\u539a\u589e\u52a0\u800c\u6539\u5584\uff0c\u4f46\u6536\u76ca\u4f1a\u9012\u51cf\uff1b\u540c\u65f6\u539a\u94dc\u4f1a\u5f71\u54cd\u8680\u523b\u7cbe\u5ea6\u4e0e\u6210\u672c\u3002\u5728\u677f\u5185\u5bfc\u70ed\u5df2\u4e0d\u662f\u74f6\u9888\u65f6\u7ee7\u7eed\u52a0\u539a\u94dc\u7b94\uff0c\u6027\u4ef7\u6bd4\u5f88\u4f4e\u3002\u5e94\u5148\u5224\u65ad\u74f6\u9888\u5728\u6a2a\u5411\u6269\u6563\u8fd8\u662f\u7eb5\u5411\u901a\u8def\uff0c\u518d\u51b3\u5b9a\u52a0\u94dc\u8fd8\u662f\u52a0\u8fc7\u5b54\u3002<\/p>\n<h3>8. \u81ea\u7136\u5bf9\u6d41\u548c\u5f3a\u5236\u98ce\u51b7\u5dee\u522b\u6709\u591a\u5927\uff1f<\/h3>\n<p>\u5dee\u522b\u5f88\u5927\u3002\u5f3a\u5236\u98ce\u51b7\u7684\u5bf9\u6d41\u7cfb\u6570\u53ef\u4ee5\u662f\u81ea\u7136\u5bf9\u6d41\u7684\u6570\u500d\u751a\u81f3\u66f4\u9ad8\uff0c\u540c\u6837\u7684\u677f\u5728\u52a0\u88c5\u98ce\u6247\u540e\u6e29\u5347\u53ef\u80fd\u4e0b\u964d\u4e00\u534a\u4ee5\u4e0a\u3002\u56e0\u6b64\u5728\u7ed3\u6784\u5141\u8bb8\u65f6\uff0c\u6539\u5584\u98ce\u9053\u5f80\u5f80\u6bd4\u6539\u826f\u677f\u6750\u66f4\u6709\u6548\uff0c\u4e5f\u66f4\u4fbf\u5b9c\u3002<\/p>\n<h3>9. \u70ed\u4eff\u771f\u548c\u5b9e\u6d4b\u5dee\u5f88\u591a\u600e\u4e48\u529e\uff1f<\/h3>\n<p>\u5148\u68c0\u67e5\u8fb9\u754c\u6761\u4ef6\u4e0e\u529f\u8017\u8f93\u5165\uff0c\u8fd9\u4e24\u9879\u662f\u8bef\u5dee\u7684\u4e3b\u8981\u6765\u6e90\u3002\u5176\u6b21\u68c0\u67e5\u94dc\u7b94\u8986\u76d6\u7387\u662f\u5426\u6309\u5b9e\u9645\u8d70\u7ebf\u8f93\u5165\u2014\u2014\u5f88\u591a\u6a21\u578b\u9ed8\u8ba4\u6ee1\u94fa\uff0c\u4f1a\u660e\u663e\u4f4e\u4f30\u6e29\u5ea6\u3002\u628a\u8fd9\u4e24\u9879\u4fee\u6b63\u540e\uff0c\u504f\u5dee\u901a\u5e38\u80fd\u6536\u655b\u5230\u53ef\u63a5\u53d7\u8303\u56f4\u3002<\/p>\n<h3>10. \u7ea2\u5916\u6d4b\u6e29\u51c6\u5417\uff1f<\/h3>\n<p>\u53ef\u7528\u4e8e\u5feb\u901f\u5b9a\u4f4d\u70ed\u70b9\uff0c\u4f46\u8981\u6ce8\u610f\u4e0d\u540c\u6750\u6599\u7684\u53d1\u5c04\u7387\u5dee\u5f02\u5f88\u5927\uff0c\u88f8\u9732\u91d1\u5c5e\u8868\u9762\u4e0e\u963b\u710a\u8868\u9762\u7684\u8bfb\u6570\u9700\u8981\u5206\u522b\u4fee\u6b63\u3002\u7cbe\u786e\u6d4b\u91cf\u5efa\u8bae\u7ed3\u5408\u70ed\u7535\u5076\u505a\u70b9\u6821\u51c6\uff0c\u7ea2\u5916\u66f4\u591a\u5730\u7528\u4e8e\u53d1\u73b0\u70ed\u70b9\u5206\u5e03\u800c\u4e0d\u662f\u8bfb\u53d6\u7edd\u5bf9\u503c\u3002<\/p>\n<h3>11. \u9ad8\u53ef\u9760\u4ea7\u54c1\u5bf9\u70ed\u8bbe\u8ba1\u6709\u4ec0\u4e48\u989d\u5916\u8981\u6c42\uff1f<\/h3>\n<p>\u9664\u4e86\u63a7\u5236\u7a33\u6001\u6e29\u5ea6\uff0c\u8fd8\u8981\u8003\u6838\u6e29\u5ea6\u5faa\u73af\u4e0e\u70ed\u51b2\u51fb\u4e0b\u7684\u75b2\u52b3\u5bff\u547d\uff0c\u5e76\u5bf9\u710a\u70b9\u3001\u8fc7\u5b54\u505a\u76f8\u5e94\u7684\u53ef\u9760\u6027\u9a8c\u8bc1\u3002\u540c\u65f6\u8981\u6c42\u66f4\u5927\u7684\u8bbe\u8ba1\u4f59\u91cf\uff0c\u4e0d\u80fd\u6309\u6781\u9650\u53c2\u6570\u8bbe\u8ba1\u3002\u6c7d\u8f66\u3001\u533b\u7597\u3001\u5de5\u4e1a\u7b49\u9886\u57df\u901a\u5e38\u6709\u660e\u786e\u7684\u6e29\u5ea6\u5faa\u73af\u8bd5\u9a8c\u8981\u6c42\u3002<\/p>\n<p><strong>Further Reading<\/strong>\uff1a<a href=\"\/en\/blog\/pcb-multilayer-board-tg\/\">Stability and Reliability of Multilayer PCBs<\/a> \u00b7 <a href=\"\/en\/blog\/14-characteristics-of-highly-reliable-circuit-boards\/\">14 Key Characteristics of High-Reliability Circuit Boards<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u968f\u7740\u7535\u5b50\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\uff0cPCB\uff08Printed Circuit Board\uff0c\u5370\u5237\u7535\u8def\u677f\uff09\u5728\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u4e2d\u626e\u6f14\u7740 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8632,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"PCB\u70ed\u53ef\u9760\u6027\u600e\u4e48\u4fdd\u8bc1\uff1f\u70ed\u5206\u6790\u3001\u5efa\u6a21\u4e0e\u6750\u6599\u9009\u62e9","description":"PCB\u70ed\u53ef\u9760\u6027\u4e3a\u4ec0\u4e48\u4e0d\u5bb9\u5ffd\u89c6\uff1f\u8bb2\u6e05\u70ed\u5206\u6790\u3001\u7b80\u5316\u5efa\u6a21\u3001\u70ed\u8bbe\u8ba1\u4e0e\u53ef\u9760\u6027\u3001\u6750\u6599\u9009\u62e9\u4e0e\u6e29\u5ea6\u76d1\u6d4b\u53cd\u9988\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":[26,410],"tags":[],"class_list":["post-3666","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-quality-reliability"],"_links":{"self":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/3666","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=3666"}],"version-history":[{"count":5,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/3666\/revisions"}],"predecessor-version":[{"id":19968,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/3666\/revisions\/19968"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media\/8632"}],"wp:attachment":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media?parent=3666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/categories?post=3666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/tags?post=3666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}