{"id":2238,"date":"2026-11-09T09:00:00","date_gmt":"2026-11-09T01:00:00","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=2238"},"modified":"2026-10-10T00:08:16","modified_gmt":"2026-10-09T16:08:16","slug":"why-pcbs-are-green","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/why-pcbs-are-green\/","title":{"rendered":"Why are most PCBs green? Are black PCBs higher-end?"},"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>\u4f60\u662f\u5426\u66fe\u7ecf\u6ce8\u610f\u5230\uff0c\u5927\u591a\u6570\u7684PCB\u677f\u90fd\u662f\u7eff\u8272\u7684\uff0c\u800c\u5176\u4ed6\u989c\u8272\u7684\u7535\u8def\u677f\u76f8\u5bf9\u8f83\u5c11\u89c1\uff1f\u4e3a\u4ec0\u4e48\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\uff1f\u6b64\u5916\uff0c\u6709\u4eba\u8bf4\u9ed1\u8272\u7684PCB\u677f\u4ee3\u8868\u7740\u9ad8\u7aef\uff0c\u4f46\u8fd9\u662f\u5426\u5c5e\u5b9e\u5462\uff1f\u672c\u6587\u5c06\u4e3a\u60a8\u63ed\u5f00PCB\u677f\u989c\u8272\u7684\u795e\u79d8\u9762\u7eb1\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" class=\"alignnone size-large wp-image-8571\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/osp-surface-treatment-process-for-circuit-boards.jpg\" alt=\"OSP Surface Treatment Process for Printed Circuit Boards\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/osp-surface-treatment-process-for-circuit-boards.jpg 1280w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/osp-surface-treatment-process-for-circuit-boards-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/osp-surface-treatment-process-for-circuit-boards-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/osp-surface-treatment-process-for-circuit-boards-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h2>The Composition of a PCB<\/h2>\n<p>\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u4e86\u89e3\u4e00\u4e0b\u8fd9\u5757\u7eff\u6cb9\u6cb9\u7684\u677f\u5b50\u3002\u5370\u5237\u7535\u8def\u677f\uff08PCB\uff09\u901a\u5e38\u7531\u591a\u4e2a\u90e8\u5206\u7ec4\u6210\uff0c\u5305\u62ec\u710a\u76d8\u3001\u8fc7\u5b54\u3001<a href=\"\/en\/pcb-factory\/\">Solder Mask<\/a>\u5c42\u3001\u4e1d\u5370\u5c42\u3001\u94dc\u7ebf\u3001\u5404\u79cd\u5143\u4ef6\u7b49\u3002\u5176\u4e2d\uff0c\u6211\u4eec\u4eca\u5929\u8981\u5173\u6ce8\u7684\u662f\u963b\u710a\u5c42\uff08solder mask\uff09\uff0c\u4e5f\u5c31\u662f\u5370\u5237\u7535\u8def\u677f\u4e0a\u90a3\u4e00\u5757\u7eff\u6cb9\u6cb9\u7684\u90e8\u5206\u3002\u5b9e\u9645\u4e0a\uff0c\u963b\u710a\u6cb9\u58a8\u5e76\u4e0d\u4ec5\u4ec5\u6709\u7eff\u8272\uff0c\u8fd8\u6709\u7ea2\u8272\u3001\u9ec4\u8272\u3001\u84dd\u8272\u3001\u7d2b\u8272\u3001\u9ed1\u8272\u7b49\u989c\u8272\uff0c\u4f46\u7eff\u8272\u662f\u6700\u5e38\u89c1\u7684\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u963b\u710a\u5c42\u7528\u7684\u662f\u4ec0\u4e48\u6750\u6599\uff0c\u600e\u4e48\u6d82\u4e0a\u53bb\u7684<\/h2>\n<p>\u539f\u6587\u628a\u963b\u710a\u5c42\uff08solder mask\uff09\u8bb2\u6e05\u695a\u4e86\u4f5c\u7528\uff0c\u4f46\u6ca1\u6d89\u53ca\u5b83\u5230\u5e95\u662f\u4ec0\u4e48\u3002\u76ee\u524d\u4e3b\u6d41\u7684\u963b\u710a\u5de5\u827a\u662f<strong>Liquid Photographic Ink (LPI)<\/strong>\uff0c\u6d41\u7a0b\u53ef\u4ee5\u6982\u62ec\u4e3a\uff1a<\/p>\n<ol>\n<li><strong>Preprocessing<\/strong>\uff1a\u5bf9\u677f\u9762\u505a\u5fae\u8680\u6216\u78e8\u677f\uff0c\u4fdd\u8bc1\u94dc\u9762\u6e05\u6d01\u4e0e\u7c97\u7cd9\u5ea6\uff1b<\/li>\n<li><strong>Coating<\/strong>\uff1a\u7528\u4e1d\u5370\u3001\u5e18\u6d82\u6216\u55b7\u6d82\u628a\u6db2\u6001\u6cb9\u58a8\u8986\u76d6\u5230\u677f\u9762\uff1b<\/li>\n<li><strong>Pre-baking<\/strong>\uff1a\u4f4e\u6e29\u70d8\u70e4\u53bb\u9664\u6eb6\u5242\uff0c\u5f62\u6210\u53ef\u66dd\u5149\u7684\u819c\u5c42\uff1b<\/li>\n<li><strong>Exposure<\/strong>\uff1a\u7528\u5e95\u7247\u6216 LDI \u76f4\u63a5\u6210\u50cf\uff0c\u628a\u710a\u76d8\u4f4d\u7f6e\u4ee5\u5916\u533a\u57df\u56fa\u5316\uff1b<\/li>\n<li><strong>Development<\/strong>\uff1a\u628a\u672a\u56fa\u5316\u7684\u6cb9\u58a8\u6d17\u6389\uff0c\u9732\u51fa\u5f85\u710a\u7684\u710a\u76d8\uff1b<\/li>\n<li><strong>Post-curing<\/strong>\uff1a\u9ad8\u6e29\u70d8\u70e4\u4f7f\u6cb9\u58a8\u5b8c\u5168\u4ea4\u8054\uff0c\u8fbe\u5230\u6700\u7ec8\u6027\u80fd\u3002<\/li>\n<\/ol>\n<p>\u9664\u4e86 LPI\uff0c\u8fd8\u6709\u4e24\u7c7b\u5de5\u827a\u5728\u7279\u5b9a\u573a\u666f\u4f7f\u7528\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Process<\/th>\n<th>Features<\/th>\n<th>Applicable<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Liquid Photographic Ink (LPI)<\/td>\n<td>\u5206\u8fa8\u7387\u9ad8\u3001\u53ef\u505a\u7ec6\u95f4\u8ddd\uff0c\u4e3b\u6d41\u9009\u62e9<\/td>\n<td>\u7edd\u5927\u591a\u6570 PCB<\/td>\n<\/tr>\n<tr>\n<td>\u5e72\u819c\u963b\u710a<\/td>\n<td>\u539a\u5ea6\u5747\u5300\uff0c\u9002\u5408\u539a\u819c\u8981\u6c42<\/td>\n<td>\u90e8\u5206\u9ad8\u53ef\u9760\u6027\u4e0e\u539a\u94dc\u677f<\/td>\n<\/tr>\n<tr>\n<td>Thermosetting Inks<\/td>\n<td>\u6210\u672c\u4f4e\uff0c\u5206\u8fa8\u7387\u6709\u9650<\/td>\n<td>\u4f4e\u5bc6\u5ea6\u5355\u9762\u677f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<ul>\n<li><strong>Thickness<\/strong>\uff1a\u5e38\u89c4\u963b\u710a\u539a\u5ea6\u5728 10 \u2013 25 \u03bcm\uff0c\u5bfc\u7ebf\u62d0\u89d2\u5904\u6700\u8584\uff1b<\/li>\n<li><strong>\u786c\u5ea6\u4e0e\u9644\u7740\u529b<\/strong>\uff1a\u540e\u56fa\u5316\u662f\u5426\u5145\u5206\u76f4\u63a5\u51b3\u5b9a\u8010\u5316\u5b66\u6027\u4e0e\u8010\u6469\u64e6\u6027\uff1b<\/li>\n<li><strong>Dielectric Properties<\/strong>\uff1a\u963b\u710a\u5c42\u53c2\u4e0e\u8868\u5c42\u8d70\u7ebf\u7684\u963b\u6297\u8ba1\u7b97\uff0c\u4f1a\u4f7f\u963b\u6297\u4e0b\u964d 2 \u2013 3 \u03a9\u3002<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" class=\"alignnone size-large wp-image-6091\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/soldermask.jpg\" alt=\"Solder Mask\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/soldermask.jpg 1280w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/soldermask-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/soldermask-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/soldermask-768x432.jpg 768w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/soldermask-400x225.jpg 400w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u963b\u710a\u5de5\u827a\u80fd\u529b\u89c1<a href=\"\/en\/pcb-factory\/\">PCB Manufacturing<\/a>\uff1b\u8868\u9762\u5904\u7406\u4f53\u7cfb\u89c1<a href=\"\/en\/blog\/pcb-surface-plating\/\">PCB Surface Treatment<\/a>\u3002<\/p>\n<h2>\u963b\u710a\u5c42\u7684\u4f5c\u7528<\/h2>\n<p>\u963b\u710a\u5c42\u5728PCB\u677f\u4e0a\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5177\u6709\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n<ol>\n<li><strong>\u9632\u6b62\u5bfc\u4f53\u7535\u8def\u7684\u7269\u7406\u6027\u65ad\u7ebf\uff1a<\/strong> \u963b\u710a\u5c42\u4fdd\u62a4\u4e86\u5bfc\u7ebf\u8fde\u63a5\uff0c\u907f\u514d\u4e86\u7269\u7406\u6027\u65ad\u7ebf\u7684\u53d1\u751f\u3002<\/li>\n<li><strong>\u710a\u63a5\u5de5\u827a\u4e2d\u7684\u77ed\u8def\u4fdd\u62a4\uff1a<\/strong> \u5728\u710a\u63a5\u8fc7\u7a0b\u4e2d\uff0c\u963b\u710a\u5c42\u53ef\u4ee5\u9632\u6b62\u56e0\u6865\u8fde\u4ea7\u751f\u7684\u77ed\u8def\uff0c\u786e\u4fdd\u710a\u63a5\u8d28\u91cf\u3002<\/li>\n<li><strong>\u8282\u7ea6\u710a\u6599\uff1a<\/strong> \u963b\u710a\u5c42\u53ea\u5728\u5fc5\u987b\u710a\u63a5\u7684\u90e8\u5206\u4e0a\u6709\u6cb9\u58a8\uff0c\u907f\u514d\u4e86\u710a\u6599\u7684\u6d6a\u8d39\u3002<\/li>\n<li><strong>\u4fdd\u62a4\u94dc\u5c42\uff1a<\/strong> \u963b\u710a\u5c42\u51cf\u5c11\u4e86\u5bf9\u710a\u6599\u69fd\u7684\u94dc\u6c61\u67d3\uff0c\u6709\u52a9\u4e8e\u7ef4\u6301\u7535\u8def\u677f\u7684\u8d28\u91cf\u3002<\/li>\n<li><strong>\u73af\u5883\u4fdd\u62a4\uff1a<\/strong> \u963b\u710a\u5c42\u9632\u6b62\u4e86\u5916\u754c\u73af\u5883\u56e0\u7d20\uff08\u5982\u7070\u5c18\u548c\u6c34\u5206\uff09\u5bf9\u7535\u8def\u677f\u7684\u5f71\u54cd\uff0c\u786e\u4fdd\u4e86\u7edd\u7f18\u7684\u7a33\u5b9a\u6027\u3002<\/li>\n<li><strong>\u9ad8\u7edd\u7f18\u6027\uff1a<\/strong> \u963b\u710a\u5c42\u672c\u8eab\u5177\u6709\u9ad8\u7edd\u7f18\u6027\uff0c\u4f7f\u5f97\u9ad8\u5bc6\u5ea6\u7535\u8def\u7684\u8bbe\u8ba1\u6210\u4e3a\u53ef\u80fd\u3002<\/li>\n<\/ol>\n<h2>\u8fdb\u9636\uff1a\u989c\u8272\u662f\u963b\u710a\u5c42\uff0c\u53ef\u710a\u6027\u9760\u7684\u662f\u8868\u9762\u5904\u7406<\/h2>\n<p>\u8fd9\u662f\u8ba8\u8bba PCB \u989c\u8272\u65f6\u6700\u5e38\u88ab\u6df7\u6dc6\u7684\u4e00\u70b9\uff1a<strong>\u963b\u710a\u989c\u8272\u4e0e\u8868\u9762\u5904\u7406\u662f\u4e24\u56de\u4e8b<\/strong>\u3002\u963b\u710a\u5c42\u8d1f\u8d23\u7edd\u7f18\u4e0e\u9632\u710a\uff0c\u8986\u76d6\u5728\u4e0d\u9700\u8981\u710a\u63a5\u7684\u533a\u57df\uff1b\u800c\u771f\u6b63\u4fdd\u8bc1\u710a\u76d8\u53ef\u710a\u6027\u7684\uff0c\u662f\u710a\u76d8\u4e0a\u7684\u8868\u9762\u5904\u7406\u5c42\u3002\u4e24\u8005\u53ef\u4ee5\u4efb\u610f\u7ec4\u5408\u3002<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Surface Treatment<\/th>\n<th>\u53ef\u710a\u6027\u4fdd\u6301\u671f<\/th>\n<th>Flatness<\/th>\n<th>Relative Cost<\/th>\n<th>Typical Applications<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u70ed\u98ce\u6574\u5e73\uff08\u55b7\u9521 HASL\uff09<\/td>\n<td>6 \u2013 12 \u4e2a\u6708<\/td>\n<td>Generally<\/td>\n<td>\u4f4e<\/td>\n<td>\u5e38\u89c4\u6d88\u8d39\u7535\u5b50<\/td>\n<\/tr>\n<tr>\n<td>Lead-Free Solder Spraying<\/td>\n<td>6 \u2013 12 \u4e2a\u6708<\/td>\n<td>Generally<\/td>\n<td>\u4f4e<\/td>\n<td>\u9700\u7b26\u5408 RoHS \u7684\u4ea7\u54c1<\/td>\n<\/tr>\n<tr>\n<td>\u5316\u5b66\u6c89\u954d\u91d1\uff08ENIG\uff09<\/td>\n<td>12 months or more<\/td>\n<td>\u597d<\/td>\n<td>Upper-middle<\/td>\n<td>\u7ec6\u95f4\u8ddd\u3001BGA\u3001\u6309\u952e\u677f<\/td>\n<\/tr>\n<tr>\n<td>OSP Organic Solder Protection Film<\/td>\n<td>3 \u2013 6 \u4e2a\u6708<\/td>\n<td>\u597d<\/td>\n<td>\u4f4e<\/td>\n<td>\u77ed\u5468\u671f\u5927\u6279\u91cf<\/td>\n<\/tr>\n<tr>\n<td>Tin Plating \/ Silver Plating<\/td>\n<td>6 \u2013 12 \u4e2a\u6708<\/td>\n<td>\u597d<\/td>\n<td>\u4e2d<\/td>\n<td>\u538b\u63a5\u3001\u9ad8\u9891<\/td>\n<\/tr>\n<tr>\n<td>Hard Gold Plating<\/td>\n<td>Very long<\/td>\n<td>\u597d<\/td>\n<td>\u9ad8<\/td>\n<td>Gold fingers, plug-in contact areas<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u9009\u578b\u7684\u4e09\u6761\u5b9e\u7528\u89c4\u5219\uff1a<\/p>\n<ul>\n<li><strong>\u770b\u5143\u4ef6\u95f4\u8ddd<\/strong>\uff1a\u7ec6\u95f4\u8ddd BGA \u4e0e 0.4 mm pitch \u4ee5\u4e0b\u5143\u4ef6\u4f18\u5148\u9009 ENIG\uff0c\u55b7\u9521\u7684\u5e73\u6574\u5ea6\u4e0d\u591f\uff1b<\/li>\n<li><strong>\u770b\u5b58\u50a8\u4e0e\u5468\u8f6c\u5468\u671f<\/strong>\uff1a\u8d85\u8fc7\u534a\u5e74\u624d\u710a\u63a5\u7684\u9879\u76ee\u4e0d\u9009 OSP\uff1b<\/li>\n<li><strong>\u770b\u6210\u672c\u4e0e\u73af\u4fdd\u8981\u6c42<\/strong>\uff1a\u6210\u672c\u654f\u611f\u4e14\u65e0\u7ec6\u95f4\u8ddd\u8981\u6c42\u65f6\uff0c\u65e0\u94c5\u55b7\u9521\u6700\u7ecf\u6d4e\u3002<\/li>\n<\/ul>\n<ol>\n<li>\u5148\u786e\u5b9a\u6700\u957f\u5b58\u50a8\u65f6\u95f4\uff1b<\/li>\n<li>\u518d\u786e\u8ba4\u6700\u5c0f\u5143\u4ef6\u95f4\u8ddd\u4e0e\u662f\u5426\u6709\u538b\u63a5\u3001\u63d2\u62d4\u9700\u6c42\uff1b<\/li>\n<li>\u6700\u540e\u5728\u7b26\u5408\u6761\u4ef6\u7684\u9009\u9879\u4e2d\u9009\u6210\u672c\u6700\u4f4e\u8005\u3002<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" class=\"alignnone size-large wp-image-5829\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/7-pcb-board-surface-treatment.webp\" alt=\"PCB Surface Treatment\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/7-pcb-board-surface-treatment.webp 800w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/7-pcb-board-surface-treatment-300x225.webp 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/7-pcb-board-surface-treatment-768x576.webp 768w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/7-pcb-board-surface-treatment-400x300.webp 400w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/7-pcb-board-surface-treatment-213x160.webp 213w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u710a\u63a5\u7f3a\u9677\u6210\u56e0\u89c1<a href=\"\/en\/blog\/reasons-for-poor-soldering-of-circuit-boards\/\">Analysis of the Causes of Soldering Defects on Printed Circuit Boards<\/a>; For the surface-mount process, see<a href=\"\/en\/smt-factory\/\">SMT Assembly<\/a>\u3002<\/p>\n<h2>\u4e3a\u4ec0\u4e48\u5927\u90e8\u5206PCB\u677f\u662f\u7eff\u8272\u7684\uff1f<\/h2>\n<p>\u90a3\u4e48\uff0c\u4e3a\u4ec0\u4e48\u5927\u591a\u6570PCB\u677f\u90fd\u662f\u7eff\u8272\u7684\u5462\uff1f\u8fd9\u4e00\u73b0\u8c61\u53ef\u4ee5\u5f52\u56e0\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u539f\u56e0\uff1a<\/p>\n<ol>\n<li><strong>\u5bf9\u773c\u775b\u7684\u523a\u6fc0\u5c0f\uff1a<\/strong> \u7eff\u8272\u88ab\u8ba4\u4e3a\u5bf9\u773c\u775b\u8f83\u4e3a\u53cb\u597d\uff0c\u80fd\u591f\u51cf\u8f7b\u957f\u65f6\u95f4\u64cd\u4f5cPCB\u677f\u7684\u751f\u4ea7\u548c\u7ef4\u4fee\u4eba\u5458\u7684\u773c\u775b\u75b2\u52b3\uff0c\u4fdd\u62a4\u4ed6\u4eec\u7684\u89c6\u529b\u3002<\/li>\n<li><strong>\u6210\u672c\u8f83\u4f4e\uff1a<\/strong> \u7531\u4e8e\u7eff\u8272\u662f\u4e3b\u6d41\u989c\u8272\uff0c\u751f\u4ea7\u4e2d\u4f7f\u7528\u7eff\u8272\u6cb9\u58a8\u7684\u91cf\u8f83\u5927\uff0c\u56e0\u6b64\u7eff\u8272\u6cb9\u58a8\u7684\u91c7\u8d2d\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\u3002\u6b64\u5916\uff0c\u5927\u89c4\u6a21\u751f\u4ea7\u4e2d\u4f7f\u7528\u76f8\u540c\u989c\u8272\u7684\u6cb9\u58a8\u8fd8\u80fd\u964d\u4f4e\u6362\u7ebf\u6210\u672c\u3002<\/li>\n<li><strong>\u5bf9\u4eea\u5668\u7684\u8bc6\u522b\u6548\u679c\u597d\uff1a<\/strong> PCB\u677f\u5728SMT\u710a\u63a5\u7b49\u8fc7\u7a0b\u4e2d\u9700\u8981\u8fdb\u884c\u5149\u5b66\u5b9a\u4f4d\u6821\u51c6\uff0c\u5177\u6709\u7eff\u8272\u5e95\u8272\u6709\u52a9\u4e8e\u4eea\u5668\u66f4\u51c6\u786e\u5730\u8bc6\u522b\u3002<\/li>\n<\/ol>\n<h2>\u8fdb\u9636\uff1a\u5404\u8272\u963b\u710a\u7684\u5de5\u827a\u5dee\u5f02\u91cf\u5316\u5bf9\u6bd4<\/h2>\n<p>\u539f\u6587\u6307\u51fa\u9ed1\u8272\u677f\u5236\u9020\u96be\u5ea6\u66f4\u9ad8\u3001\u826f\u7387\u66f4\u4f4e\u3002\u628a\u51e0\u79cd\u5e38\u89c1\u989c\u8272\u653e\u5728\u4e00\u8d77\u5bf9\u6bd4\uff0c\u5dee\u5f02\u4f1a\u66f4\u76f4\u89c2\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>\u989c\u8272<\/th>\n<th>\u906e\u6321\u80fd\u529b<\/th>\n<th>\u5bf9\u4f4d\u96be\u5ea6<\/th>\n<th>\u7ef4\u4fee\u53ef\u89c6\u6027<\/th>\n<th>Relative Cost<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Green<\/td>\n<td>\u9002\u4e2d<\/td>\n<td>\u4f4e<\/td>\n<td>\u597d<\/td>\n<td>Benchmark<\/td>\n<\/tr>\n<tr>\n<td>Blue<\/td>\n<td>\u9002\u4e2d<\/td>\n<td>\u4f4e<\/td>\n<td>Better<\/td>\n<td>\u7565\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>Red<\/td>\n<td>\u8f83\u5f31<\/td>\n<td>\u4e2d<\/td>\n<td>Better<\/td>\n<td>\u7565\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>White<\/td>\n<td>\u5f31\uff0c\u6613\u663e\u810f<\/td>\n<td>\u9ad8<\/td>\n<td>Generally<\/td>\n<td>Higher<\/td>\n<\/tr>\n<tr>\n<td>Black<\/td>\n<td>\u5f3a<\/td>\n<td>\u9ad8<\/td>\n<td>\u5dee<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>Matte Black<\/td>\n<td>\u6700\u5f3a<\/td>\n<td>Highest<\/td>\n<td>Worst<\/td>\n<td>Highest<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5dee\u5f02\u7684\u6839\u6e90\u662f<strong>\u989c\u6599\u5bf9\u7d2b\u5916\u5149\u7684\u5438\u6536<\/strong>\u3002\u6df1\u8272\u6cb9\u58a8\uff08\u5c24\u5176\u9ed1\u8272\u4e0e\u767d\u8272\uff09\u4f1a\u5438\u6536\u66f4\u591a\u7d2b\u5916\u80fd\u91cf\uff0c\u5bfc\u81f4\u66dd\u5149\u65f6\u5e95\u5c42\u56fa\u5316\u4e0d\u5145\u5206\uff0c\u663e\u5f71\u540e\u5bb9\u6613\u51fa\u73b0\u4fa7\u8680\u3001\u6389\u6cb9\u6216\u663e\u5f71\u4e0d\u51c0\u3002\u4e3a\u8865\u507f\u8fd9\u4e00\u70b9\uff0c\u6df1\u8272\u677f\u901a\u5e38\u9700\u8981\u964d\u4f4e\u66dd\u5149\u901f\u5ea6\u3001\u589e\u52a0\u66dd\u5149\u80fd\u91cf\uff0c\u6216\u8c03\u6574\u6cb9\u58a8\u914d\u65b9\u3002<\/p>\n<ul>\n<li><strong>\u6df1\u8272\u677f\u7684\u751f\u4ea7\u5468\u671f\u66f4\u957f<\/strong>\uff1a\u53c2\u6570\u9700\u8981\u5355\u72ec\u8c03\u8bd5\uff0c\u6362\u7ebf\u6e05\u6d17\u4e5f\u66f4\u8d39\u65f6\uff1b<\/li>\n<li><strong>\u6df1\u8272\u677f\u66f4\u4f9d\u8d56 AOI \u800c\u975e\u4eba\u5de5\u76ee\u68c0<\/strong>\uff1a\u8d70\u7ebf\u770b\u4e0d\u6e05\uff0c\u4eba\u5de5\u68c0\u67e5\u6548\u7387\u5927\u5e45\u4e0b\u964d\uff1b<\/li>\n<li><strong>\u767d\u8272\u677f\u8fd8\u6709\u989d\u5916\u96be\u70b9<\/strong>\uff1a\u767d\u8272\u989c\u6599\u906e\u76d6\u529b\u5f31\uff0c\u677f\u9762\u810f\u6c61\u4e0e\u8272\u5dee\u975e\u5e38\u660e\u663e\u3002<\/li>\n<\/ul>\n<ol>\n<li>\u786e\u8ba4\u662f\u5426\u771f\u7684\u6709\u5916\u89c2\u6216\u54c1\u724c\u5c42\u9762\u7684\u5f3a\u5236\u9700\u6c42\uff1b<\/li>\n<li>\u82e5\u65e0\uff0c\u4f18\u5148\u9009\u7eff\u8272\uff0c\u6210\u672c\u4e0e\u4ea4\u671f\u6700\u4f18\uff1b<\/li>\n<li>\u82e5\u9009\u6df1\u8272\uff0c\u63d0\u524d\u4e0e\u5de5\u5382\u786e\u8ba4\u66dd\u5149\u80fd\u529b\u4e0e\u4ea4\u671f\u5f71\u54cd\u3002<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"853\" class=\"alignnone size-large wp-image-8994\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/05\/mother-board-electronic-electronics-5365236.jpg\" alt=\"PCB Design\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/05\/mother-board-electronic-electronics-5365236.jpg 1280w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/05\/mother-board-electronic-electronics-5365236-300x200.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/05\/mother-board-electronic-electronics-5365236-1024x682.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/05\/mother-board-electronic-electronics-5365236-768x512.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u5916\u89c2\u4e0e\u5de5\u827a\u8981\u6c42\u89c1<a href=\"\/en\/capabilities\/pcb-materials\/\">PCB Sheets<\/a>\u80fd\u529b\u8bf4\u660e\uff1b\u7ec4\u88c5\u6d4b\u8bd5\u89c1<a href=\"\/en\/pcba-testing\/\">PCBA Testing<\/a>\u3002<\/p>\n<h2>\u9ed1\u8272PCB\u677f\u662f\u5426\u66f4\u9ad8\u7aef\uff1f<\/h2>\n<p>\u4ece\u5927\u7ea62007\u5e74\u5f00\u59cb\uff0c\u4eba\u4eec\u5f00\u59cb\u5173\u6ce8PCB\u677f\u7684\u989c\u8272\uff0c\u8fd9\u4e3b\u8981\u662f\u56e0\u4e3a\u4e00\u7ebf\u5382\u5546\u5982\u534e\u7855\u548c\u5fae\u661f\u5f00\u59cb\u5728\u9ad8\u7aef\u4ea7\u54c1\u4e2d\u91c7\u7528\u9ed1\u8272\u7684PCB\u677f\u8bbe\u8ba1\u3002\u56e0\u6b64\uff0c\u4eba\u4eec\u9010\u6e10\u8ba4\u4e3a\u9ed1\u8272\u7684PCB\u677f\u4ee3\u8868\u9ad8\u7aef\u3002\u4f46\u5b9e\u9645\u4e0a\uff0c\u8fd9\u79cd\u89c2\u70b9\u5e76\u4e0d\u5b8c\u5168\u51c6\u786e\u3002<\/p>\n<p>\u9ed1\u8272\u7684PCB\u548c\u7eff\u8272\u3001\u84dd\u8272\u3001\u9ec4\u8272\u7b49\u5176\u4ed6\u989c\u8272\u7684PCB\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u6700\u540e\u6d82\u8986\u7684\u963b\u710a\u6f06\u989c\u8272\u3002\u5982\u679cPCB\u7684\u8bbe\u8ba1\u548c\u5236\u9020\u8fc7\u7a0b\u5b8c\u5168\u76f8\u540c\uff0c\u989c\u8272\u4e0d\u4f1a\u5bf9\u6027\u80fd\u4ea7\u751f\u4efb\u4f55\u5f71\u54cd\uff0c\u4e5f\u4e0d\u4f1a\u5bf9\u6563\u70ed\u4ea7\u751f\u4efb\u4f55\u5f71\u54cd\u3002<\/p>\n<p>\u5173\u4e8e\u9ed1\u8272\u7684PCB\u677f\uff0c\u7531\u4e8e\u8868\u9762\u8d70\u7ebf\u51e0\u4e4e\u5168\u90e8\u88ab\u906e\u4f4f\uff0c\u8fd9\u4f7f\u5f97\u540e\u671f\u7ef4\u4fee\u53d8\u5f97\u975e\u5e38\u56f0\u96be\uff0c\u56e0\u6b64\u5236\u9020\u548c\u4f7f\u7528\u4e0a\u5e76\u4e0d\u662f\u5f88\u65b9\u4fbf\u3002\u6b64\u5916\uff0c\u9ed1\u8272PCB\u677f\u7684\u5236\u9020\u96be\u5ea6\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u826f\u54c1\u7387\u76f8\u5bf9\u8f83\u4f4e\uff0c\u4ef7\u683c\u4e5f\u76f8\u5bf9\u8f83\u9ad8\u3002<\/p>\n<p>\u603b\u7ed3\u4e00\u4e0b\uff0cPCB\u677f\u7684\u989c\u8272\u5e76\u4e0d\u4e00\u5b9a\u4ee3\u8868\u9ad8\u6863\u6216\u4f4e\u6863\u4ea7\u54c1\u3002\u4ea7\u54c1\u8d4b\u4e88\u4e86\u989c\u8272\u542b\u4e49\uff0c\u800c\u4e0d\u662f\u989c\u8272\u8d4b\u4e88\u4e86\u4ea7\u54c1\u542b\u4e49\u3002\u4e0d\u7ba1\u662f\u9ed1\u8272\u7684PCB\u677f\u8fd8\u662f\u7eff\u8272\u7684PCB\u677f\uff0c\u6700\u91cd\u8981\u7684\u662f\u6027\u80fd\u548c\u6563\u70ed\u6548\u679c\u3002<\/p>\n<p>\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8ePCB\u677f\u7684\u77e5\u8bc6\u5417\uff1f\u8bf7\u7ee7\u7eed\u9605\u8bfb\u6211\u4eec\u7684\u6587\u7ae0\u6216\u8bbf\u95ee\u6211\u4eec\u7684\u7f51\u7ad9\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u963b\u710a\u5c42\u7684\u5173\u952e\u89c4\u683c\u4e0e\u5e38\u89c1\u7f3a\u9677<\/h2>\n<p>\u4e86\u89e3\u963b\u710a\u5c42\u7684\u89c4\u683c\u9879\uff0c\u6709\u52a9\u4e8e\u5728\u4e0b\u5355\u65f6\u628a\u8981\u6c42\u5199\u6e05\u695a\uff0c\u4e5f\u80fd\u5728\u6765\u6599\u68c0\u9a8c\u65f6\u5feb\u901f\u5224\u65ad\u597d\u574f\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>\u89c4\u683c\u9879<\/th>\n<th>Common Requirements<\/th>\n<th>\u4e0d\u8fbe\u6807\u7684\u540e\u679c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Solder Mask Bridge Width<\/td>\n<td>\u2265 0.10 mm\uff08\u7ec6\u95f4\u8ddd\u53ef\u66f4\u7a84\uff09<\/td>\n<td>\u710a\u63a5\u65f6\u8fde\u9521<\/td>\n<\/tr>\n<tr>\n<td>\u5bf9\u4f4d\u516c\u5dee<\/td>\n<td>\u00b1 0.05 \u2013 0.10 mm<\/td>\n<td>\u504f\u4f4d\u5bfc\u81f4\u710a\u76d8\u88ab\u906e\u76d6<\/td>\n<\/tr>\n<tr>\n<td>Thickness<\/td>\n<td>\u5bfc\u7ebf\u62d0\u89d2 \u2265 8 \u2013 10 \u03bcm<\/td>\n<td>\u7edd\u7f18\u4e0d\u8db3\u3001\u8010\u538b\u4e0b\u964d<\/td>\n<\/tr>\n<tr>\n<td>Adhesion<\/td>\n<td>\u80f6\u5e26\u6d4b\u8bd5\u65e0\u8131\u843d<\/td>\n<td>\u540e\u7eed\u5de5\u5e8f\u6389\u6cb9<\/td>\n<\/tr>\n<tr>\n<td>Chemical Resistance<\/td>\n<td>\u8010\u52a9\u710a\u5242\u4e0e\u6e05\u6d17\u5242<\/td>\n<td>\u6e05\u6d17\u540e\u8d77\u6ce1\u53d1\u767d<\/td>\n<\/tr>\n<tr>\n<td>\u786c\u5ea6<\/td>\n<td>\u94c5\u7b14\u786c\u5ea6 \u2265 5H<\/td>\n<td>\u642c\u8fd0\u5212\u4f24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5e38\u89c1\u7f3a\u9677\u53ef\u4ee5\u5206\u6210\u4e09\u7c7b\uff0c\u6210\u56e0\u5404\u4e0d\u76f8\u540c\uff1a<\/p>\n<ul>\n<li><strong>\u6389\u6cb9 \/ \u8d77\u6ce1<\/strong>\uff1a\u591a\u4e3a\u524d\u5904\u7406\u4e0d\u5e72\u51c0\u6216\u540e\u56fa\u5316\u4e0d\u8db3\uff0c\u9644\u7740\u529b\u4e0d\u591f\uff1b<\/li>\n<li><strong>\u504f\u4f4d<\/strong>\uff1a\u66dd\u5149\u5bf9\u4f4d\u8bef\u5dee\u6216\u677f\u6750\u6da8\u7f29\u8865\u507f\u4e0d\u51c6\uff1b<\/li>\n<li><strong>Incomplete development<\/strong>\uff1a\u66dd\u5149\u80fd\u91cf\u4e0d\u8db3\u6216\u663e\u5f71\u53c2\u6570\u4e0d\u5f53\uff0c\u710a\u76d8\u4e0a\u6b8b\u7559\u6cb9\u58a8\u5bfc\u81f4\u4e0d\u4e0a\u9521\u3002<\/li>\n<\/ul>\n<p>Among them<strong>\u663e\u5f71\u4e0d\u51c0\u5bf9\u710a\u63a5\u5f71\u54cd\u6700\u76f4\u63a5<\/strong>\u2014\u2014\u710a\u76d8\u4e0a\u82e5\u6b8b\u7559\u4e00\u5c42\u8584\u6cb9\u58a8\uff0c\u9521\u818f\u65e0\u6cd5\u4e0e\u94dc\u7ed3\u5408\uff0c\u8868\u73b0\u4e3a\u6279\u91cf\u6027\u7684\u4e0a\u9521\u4e0d\u826f\u3002\u8fd9\u7c7b\u95ee\u9898\u5728\u6765\u6599\u65f6\u7528\u653e\u5927\u955c\u5c31\u80fd\u53d1\u73b0\uff0c\u5c5e\u4e8e\u503c\u5f97\u505a\u7684\u4f4e\u6210\u672c\u68c0\u9a8c\u9879\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"667\" height=\"376\" class=\"alignnone size-large wp-image-10145\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/reasons-for-poor-soldering-of-circuit-boards.jpg\" alt=\"Poor Soldering on the Circuit Board\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/reasons-for-poor-soldering-of-circuit-boards.jpg 667w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/reasons-for-poor-soldering-of-circuit-boards-300x169.jpg 300w\" sizes=\"auto, (max-width: 667px) 100vw, 667px\" \/><\/p>\n<p>\u5b89\u5168\u95f4\u8ddd\u8981\u6c42\u89c1<a href=\"\/en\/blog\/pcb-spacing\/\">Electrical Safety Clearances<\/a>\uff1b\u5e38\u89c1\u8bbe\u8ba1\u9519\u8bef\u89c1<a href=\"\/en\/blog\/common-errors-in-printed-circuit-board-design\/\">How to Avoid Common Mistakes in Printed Circuit Board Design<\/a>\u3002<\/p>\n<h2>Conclusion<\/h2>\n<p>PCB\u677f\u7684\u989c\u8272\u9009\u62e9\u4e3b\u8981\u53d7\u5230\u751f\u4ea7\u6210\u672c\u3001\u4eba\u773c\u8212\u9002\u5ea6\u4ee5\u53ca\u751f\u4ea7\u8bbe\u5907\u9700\u6c42\u7b49\u56e0\u7d20\u7684\u5f71\u54cd\u3002\u9ed1\u8272\u7684PCB\u677f\u5e76\u4e0d\u4e00\u5b9a\u4ee3\u8868\u9ad8\u7aef\uff0c\u800c\u7eff\u8272\u5219\u56e0\u5176\u773c\u775b\u53cb\u597d\u548c\u6210\u672c\u4f4e\u5ec9\u800c\u6210\u4e3a\u4e3b\u6d41\u9009\u62e9\u3002\u6700\u7ec8\uff0cPCB\u677f\u7684\u8d28\u91cf\u548c\u6027\u80fd\u624d\u662f\u51b3\u5b9a\u5176\u9ad8\u4f4e\u6863\u7684\u5173\u952e\u56e0\u7d20\u3002<\/p>\n<p>\u73b0\u5728\u60a8\u5df2\u7ecf\u4e86\u89e3PCB\u677f\u989c\u8272\u7684\u5965\u79d8\uff0c\u662f\u5426\u5bf9\u8fd9\u4e00\u8bdd\u9898\u6709\u4e86\u66f4\u6df1\u5165\u7684\u7406\u89e3\u5462\uff1f<\/p>\n<h2>\u8fdb\u9636\uff1a\u4e0b\u5355\u65f6\u628a\u989c\u8272\u4e0e\u5de5\u827a\u8981\u6c42\u4e00\u6b21\u6027\u5199\u6e05<\/h2>\n<p>\u989c\u8272\u53ea\u662f\u5916\u89c2\u9879\uff0c\u771f\u6b63\u5f71\u54cd\u4ea4\u671f\u4e0e\u826f\u7387\u7684\u662f\u4e0e\u5b83\u7ed1\u5b9a\u7684\u5de5\u827a\u8981\u6c42\u3002\u4e0b\u5355\u65f6\u5efa\u8bae\u660e\u786e\u4ee5\u4e0b\u6761\u76ee\uff1a<\/p>\n<ul>\n<li><strong>\u963b\u710a\u989c\u8272\u4e0e\u5149\u6cfd<\/strong>\uff1a\u4eae\u5149 \/ \u54d1\u5149\uff0c\u6df1\u8272\u9700\u63d0\u524d\u786e\u8ba4\uff1b<\/li>\n<li><strong>Surface Treatment Methods<\/strong>\uff1a\u55b7\u9521\u3001ENIG\u3001OSP \u7b49\uff0c\u76f4\u63a5\u5f71\u54cd\u53ef\u710a\u6027\u4e0e\u6210\u672c\uff1b<\/li>\n<li><strong>\u963b\u710a\u6865\u8981\u6c42<\/strong>\uff1a\u7ec6\u95f4\u8ddd\u5143\u4ef6\u5904\u662f\u5426\u8981\u6c42\u4fdd\u7559\u963b\u710a\u6865\uff1b<\/li>\n<li><strong>\u585e\u5b54\u8981\u6c42<\/strong>\uff1a\u662f\u5426\u9700\u8981\u6811\u8102\u585e\u5b54\u3001\u585e\u5b54\u6df1\u5ea6\u8981\u6c42\uff1b<\/li>\n<li><strong>\u4e1d\u5370\u989c\u8272<\/strong>\uff1a\u6df1\u8272\u677f\u4e0a\u901a\u5e38\u7528\u767d\u8272\u4e1d\u5370\uff0c\u6d45\u8272\u677f\u7528\u9ed1\u8272\u3002<\/li>\n<\/ul>\n<p>\u628a\u8fd9\u4e9b\u6761\u76ee\u5199\u6210\u4e00\u4efd\u5de5\u827a\u8981\u6c42\u6587\u6863\u968f Gerber \u4e00\u8d77\u53d1\u51fa\uff0c\u80fd\u907f\u514d\u7edd\u5927\u591a\u6570\u300c\u505a\u51fa\u6765\u4e0d\u662f\u60f3\u8981\u7684\u300d\u7684\u60c5\u51b5\u3002\u76f8\u53cd\uff0c\u82e5\u53ea\u53e3\u5934\u8bf4\u4e00\u53e5\u300c\u9ed1\u8272\u677f\u300d\uff0c\u4e0d\u540c\u5de5\u5382\u7684\u9ed8\u8ba4\u505a\u6cd5\u5dee\u5f02\u5f88\u5927\uff0c\u8fd4\u5de5\u6982\u7387\u660e\u663e\u4e0a\u5347\u3002<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<h3>1. PCB\u677f\u7684\u989c\u8272\u5f71\u54cd\u6027\u80fd\u5417\uff1f<\/h3>\n<p>\u4e0d\uff0cPCB\u677f\u7684\u989c\u8272\u4e0d\u4f1a\u5f71\u54cd\u6027\u80fd\u3002\u6027\u80fd\u53d6\u51b3\u4e8e\u8bbe\u8ba1\u548c\u5236\u9020\u8fc7\u7a0b\uff0c\u4e0e\u989c\u8272\u65e0\u5173\u3002<\/p>\n<h3>2. \u4e3a\u4ec0\u4e48\u9ed1\u8272\u7684PCB\u677f\u4ef7\u683c\u8f83\u9ad8\uff1f<\/h3>\n<p>\u9ed1\u8272PCB\u677f\u7684\u5236\u9020\u96be\u5ea6\u8f83\u5927\uff0c\u826f\u54c1\u7387\u8f83\u4f4e\uff0c\u56e0\u6b64\u4ef7\u683c\u76f8\u5bf9\u8f83\u9ad8\u3002<\/p>\n<h3>3. \u4e3a\u4ec0\u4e48\u7eff\u8272\u7684PCB\u677f\u6700\u5e38\u89c1\uff1f<\/h3>\n<p>\u7eff\u8272PCB\u677f\u5e38\u89c1\u662f\u56e0\u4e3a\u5b83\u5bf9\u773c\u775b\u8f83\u4e3a\u53cb\u597d\uff0c\u6210\u672c\u8f83\u4f4e\uff0c\u6613\u4e8e\u751f\u4ea7\u3002<\/p>\n<h3>4. PCB\u677f\u7684\u963b\u710a\u5c42\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f<\/h3>\n<p>\u963b\u710a\u5c42\u7528\u4e8e\u4fdd\u62a4\u7535\u8def\uff0c\u9632\u6b62\u7269\u7406\u6027\u65ad\u7ebf\u548c\u710a\u63a5\u77ed\u8def\uff0c\u5e76\u63d0\u9ad8\u7535\u8def\u7684\u7edd\u7f18\u6027\u3002<\/p>\n<h3>5. \u4e3a\u4ec0\u4e48\u9ad8\u7aef\u4ea7\u54c1\u5e38\u91c7\u7528\u9ed1\u8272\u7684PCB\u677f\u8bbe\u8ba1\uff1f<\/h3>\n<p>\u9ad8\u7aef\u4ea7\u54c1\u91c7\u7528\u9ed1\u8272PCB\u677f\u4e3b\u8981\u662f\u4e3a\u4e86\u7f8e\u89c2\u548c\u5e02\u573a\u5dee\u5f02\u5316\u3002\u9ed1\u8272PCB\u677f\u5e76\u4e0d\u4e00\u5b9a\u4ee3\u8868\u9ad8\u7aef\u6027\u80fd\u3002<\/p>\n<h3>6. \u54d1\u5149\u9ed1\u548c\u4eae\u5149\u9ed1\u6709\u4ec0\u4e48\u5de5\u827a\u5dee\u522b\uff1f<\/h3>\n<p>\u54d1\u5149\u9ed1\u5728\u6cb9\u58a8\u4e2d\u52a0\u5165\u6d88\u5149\u5242\uff0c\u8868\u9762\u5f62\u6210\u5fae\u89c2\u7c97\u7cd9\u7ed3\u6784\u4ee5\u964d\u4f4e\u53cd\u5149\u3002\u5b83\u7684\u906e\u76d6\u529b\u66f4\u5f3a\uff0c\u4f46\u66dd\u5149\u96be\u5ea6\u4e5f\u66f4\u9ad8\uff0c\u6389\u6cb9\u4e0e\u663e\u5f71\u4e0d\u51c0\u7684\u98ce\u9669\u66f4\u5927\uff0c\u56e0\u6b64\u6210\u672c\u5728\u5e38\u89c1\u989c\u8272\u4e2d\u6700\u9ad8\u3002\u9009\u7528\u54d1\u5149\u9ed1\u65f6\uff0c\u5efa\u8bae\u540c\u6b65\u63d0\u9ad8\u5bf9\u963b\u710a\u9644\u7740\u529b\u7684\u68c0\u9a8c\u6bd4\u4f8b\u3002<\/p>\n<h3>7. \u963b\u710a\u989c\u8272\u4f1a\u5f71\u54cd\u6563\u70ed\u5417\uff1f<\/h3>\n<p>\u5f71\u54cd\u6781\u5c0f\u3002\u6563\u70ed\u4e3b\u8981\u9760\u94dc\u7b94\u3001\u8fc7\u5b54\u4e0e\u57fa\u677f\u6750\u6599\u7684\u70ed\u4f20\u5bfc\uff0c\u963b\u710a\u5c42\u53ea\u6709\u5341\u51e0\u5fae\u7c73\u539a\uff0c\u4e14\u672c\u8eab\u70ed\u5bfc\u7387\u5f88\u4f4e\u3002\u989c\u8272\u5bf9\u8f90\u5c04\u6563\u70ed\u7684\u5dee\u5f02\u5728\u81ea\u7136\u5bf9\u6d41\u6761\u4ef6\u4e0b\u57fa\u672c\u53ef\u4ee5\u5ffd\u7565\uff0c\u771f\u6b63\u9700\u8981\u6563\u70ed\u65f6\u5e94\u4ece\u94dc\u539a\u3001\u91d1\u5c5e\u57fa\u677f\u4e0e\u6563\u70ed\u7ed3\u6784\u4e0a\u60f3\u529e\u6cd5\u3002<\/p>\n<h3>8. \u767d\u8272 PCB \u4e3a\u4ec0\u4e48\u591a\u7528\u4e8e LED \u4ea7\u54c1\uff1f<\/h3>\n<p>\u56e0\u4e3a\u767d\u8272\u53cd\u5c04\u7387\u9ad8\uff0c\u80fd\u63d0\u9ad8 LED \u706f\u5177\u7684\u5149\u6548\uff0c\u540c\u65f6\u5916\u89c2\u4e0a\u4e5f\u66f4\u7b26\u5408\u7167\u660e\u4ea7\u54c1\u7684\u5ba1\u7f8e\u3002\u4f46\u767d\u8272\u6cb9\u58a8\u906e\u76d6\u529b\u5f31\uff0c\u677f\u9762\u810f\u6c61\u4e0e\u8272\u5dee\u660e\u663e\uff0c\u751f\u4ea7\u96be\u5ea6\u4e0e\u6210\u672c\u90fd\u9ad8\u4e8e\u7eff\u8272\uff0c\u56e0\u6b64\u53ea\u5728\u5bf9\u53cd\u5149\u6709\u660e\u786e\u9700\u6c42\u7684\u573a\u666f\u4f7f\u7528\u3002<\/p>\n<h3>9. \u540c\u4e00\u5757\u677f\u53ef\u4ee5\u6709\u4e24\u79cd\u963b\u710a\u989c\u8272\u5417\uff1f<\/h3>\n<p>\u53ef\u4ee5\uff0c\u4f46\u9700\u8981\u5206\u4e24\u6b21\u5370\u5237\u4e0e\u66dd\u5149\uff0c\u5de5\u5e8f\u7ffb\u500d\uff0c\u6210\u672c\u4e0e\u4ea4\u671f\u90fd\u4f1a\u660e\u663e\u4e0a\u5347\uff0c\u4e14\u4e24\u6b21\u5bf9\u4f4d\u7684\u7cbe\u5ea6\u8981\u6c42\u66f4\u9ad8\u3002\u9664\u975e\u6709\u7279\u6b8a\u7684\u5916\u89c2\u5206\u533a\u9700\u6c42\uff0c\u4e00\u822c\u4e0d\u5efa\u8bae\u8fd9\u6837\u505a\u3002<\/p>\n<h3>10. \u963b\u710a\u5c42\u80fd\u627f\u53d7\u591a\u9ad8\u7684\u6e29\u5ea6\uff1f<\/h3>\n<p>\u5e38\u89c4\u6db2\u6001\u611f\u5149\u963b\u710a\u6cb9\u58a8\u7684\u957f\u671f\u8010\u6e29\u7ea6 130 \u2013 150 \u2103\uff0c\u77ed\u65f6\u53ef\u627f\u53d7\u65e0\u94c5\u56de\u6d41\u710a\u7684\u5cf0\u503c\u6e29\u5ea6\uff08\u7ea6 245 \u2013 260 \u2103\uff09\u6570\u6b21\u3002\u82e5\u4ea7\u54c1\u5de5\u4f5c\u6e29\u5ea6\u957f\u671f\u63a5\u8fd1\u4e0a\u9650\uff0c\u6216\u9700\u8981\u591a\u6b21\u8fd4\u4fee\uff0c\u5e94\u9009\u7528\u9ad8\u8010\u6e29\u7b49\u7ea7\u6cb9\u58a8\u5e76\u63d0\u524d\u4e0e\u5de5\u5382\u786e\u8ba4\u3002<\/p>\n<h3>11. \u963b\u710a\u5c42\u539a\u5ea6\u4f1a\u5f71\u54cd\u963b\u6297\u5417\uff1f<\/h3>\n<p>\u4f1a\u3002\u8868\u5c42\u8d70\u7ebf\u4e0a\u7684\u963b\u710a\u5c42\u6539\u53d8\u4e86\u8d70\u7ebf\u5468\u56f4\u7684\u4ecb\u8d28\u5206\u5e03\uff0c\u7b49\u6548\u4ecb\u7535\u5e38\u6570\u5347\u9ad8\uff0c\u4f7f\u5b9e\u9645\u963b\u6297\u6bd4\u65e0\u963b\u710a\u65f6\u4f4e 2 \u2013 3 \u03a9\u3002\u5bf9\u963b\u6297\u516c\u5dee\u8981\u6c42\u4e25\u683c\u7684\u9879\u76ee\uff0c\u5e94\u5728\u8ba1\u7b97\u65f6\u628a\u963b\u710a\u5c42\u7eb3\u5165\u6a21\u578b\uff0c\u6216\u4f18\u5148\u628a\u5173\u952e\u7f51\u7edc\u8d70\u5185\u5c42\u3002<\/p>\n<p><strong>Related Recommendations<\/strong>\uff1a<a href=\"\/en\/blog\/six-ways-to-reduce-purchasing-costs-for-pcb\/\">Six Ways to Reduce PCB Procurement Costs<\/a> \u00b7 <a href=\"\/en\/blog\/pcb-multilayer-board-tg\/\">Stability and Reliability of Multilayer PCBs<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u4f60\u662f\u5426\u66fe\u7ecf\u6ce8\u610f\u5230\uff0c\u5927\u591a\u6570\u7684PCB\u677f\u90fd\u662f\u7eff\u8272\u7684\uff0c\u800c\u5176\u4ed6\u989c\u8272\u7684\u7535\u8def\u677f\u76f8\u5bf9\u8f83\u5c11\u89c1\uff1f\u4e3a\u4ec0\u4e48\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\uff1f\u6b64\u5916\uff0c\u6709\u4eba\u8bf4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8571,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"PCB\u677f\u4e3a\u4ec0\u4e48\u5927\u90e8\u5206\u662f\u7eff\u8272\u7684\uff1f\u9ed1\u8272\u7535\u8def\u677f\u66f4\u9ad8\u7aef\u5417\uff1f - 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