{"id":1679,"date":"2026-10-09T15:00:00","date_gmt":"2026-10-09T07:00:00","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=1679"},"modified":"2026-10-08T20:14:26","modified_gmt":"2026-10-08T12:14:26","slug":"pcb-solder-mask-purpose","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/pcb-solder-mask-purpose\/","title":{"rendered":"PCB\u963b\u710a\u5c42\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f\u7c7b\u578b\u3001\u5de5\u827a\u91cd\u8981\u6027\u4e0e\u5e38\u89c1\u6311\u6218"},"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>\u5728PCB\uff08Printed Circuit Board\uff0c\u5370\u5237\u7535\u8def\u677f\uff09\u5236\u9020\u9886\u57df\uff0c<a href=\"\/en\/pcb-factory\/\">Solder Mask<\/a>\u662f\u4e00\u4e2a\u5173\u952e\u7684\u5de5\u827a\u6b65\u9aa4\uff0c\u5b83\u6709\u52a9\u4e8e\u786e\u4fdd\u7535\u8def\u677f\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u963b\u710a\u5de5\u827a\u7684\u4e0d\u540c\u7c7b\u578b\u3001\u5176\u5728PCB\u5236\u9020\u4e2d\u7684\u91cd\u8981\u6027\u4ee5\u53ca\u672a\u6765\u7684\u6311\u6218\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1271\" height=\"715\" class=\"alignnone size-large wp-image-8705\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/digital-analog-grounding-pcb-layout.jpg\" alt=\"Exploring the Role of Digital, Analog, and Ground in PCB Layout\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/digital-analog-grounding-pcb-layout.jpg 1271w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/digital-analog-grounding-pcb-layout-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/digital-analog-grounding-pcb-layout-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/digital-analog-grounding-pcb-layout-768x432.jpg 768w\" sizes=\"auto, (max-width: 1271px) 100vw, 1271px\" \/><\/p>\n<h2>1. \u963b\u710a\u5c42\u5230\u5e95\u662f\u4ec0\u4e48<\/h2>\n<p>\u5148\u628a\u672f\u8bed\u5bf9\u9f50\uff0c\u4e0d\u7136\u540e\u9762\u5168\u662f\u6b67\u4e49\u3002PCB \u8bed\u5883\u91cc\u7684<strong>\u963b\u710a\uff08Solder Mask \/ Solder Resist\uff09<\/strong>\u6307\u7684\u662f\u8986\u76d6\u5728\u6210\u54c1\u677f\u5916\u5c42\u7684\u90a3\u5c42<strong>\u6c38\u4e45\u6027\u7edd\u7f18\u4fdd\u62a4\u6d82\u5c42<\/strong>\uff0c\u5b83\u628a\u9664\u710a\u76d8\u3001\u91d1\u624b\u6307\u3001\u6d4b\u8bd5\u70b9\u4ee5\u5916\u7684\u94dc\u9762\u5168\u90e8\u76d6\u4f4f\uff0c\u53ea\u5728\u8be5\u9732\u94dc\u7684\u5730\u65b9\u5f00\u7a97\u3002\u5b83\u4e0d\u53c2\u4e0e\u5bfc\u7535\uff0c\u4e5f\u4e0d\u662f\u710a\u63a5\u52a8\u4f5c\u672c\u8eab\uff0c\u884c\u4e1a\u5185\u4fd7\u79f0&#8221;\u7eff\u6cb9&#8221;\uff08\u56e0\u6700\u5e38\u89c1\u7684\u989c\u8272\u662f\u7eff\u8272\uff09\u3002<\/p>\n<p>\u5b9e\u9645\u4ea7\u7ebf\u4e0a\uff0c\u963b\u710a\u627f\u62c5\u7684\u804c\u8d23\u53ef\u4ee5\u62c6\u6210\u56db\u6761\uff1a<\/p>\n<ul>\n<li><strong>\u9632\u6865\u8fde<\/strong>\uff1a\u5728\u76f8\u90bb\u710a\u76d8\u4e4b\u95f4\u5f62\u6210\u4e0d\u6da6\u6e7f\u7684\u575d\u4f53\uff0c\u963b\u6b62\u7194\u878d\u710a\u9521\u6d41\u52a8\u8fde\u63a5\u3002<\/li>\n<li><strong>\u9632\u6c27\u5316\u8150\u8680<\/strong>\uff1a\u9694\u7edd\u6e7f\u6c14\u3001\u76d0\u96fe\u4e0e\u52a9\u710a\u5242\u6b8b\u7559\uff0c\u4fdd\u62a4\u975e\u710a\u63a5\u533a\u7684\u94dc\u9762\u3002<\/li>\n<li><strong>\u63d0\u5347\u7edd\u7f18<\/strong>\uff1a\u7ec6\u7ebf\u8def\u4e4b\u95f4\u7684\u8868\u9762\u7edd\u7f18\u7535\u963b\uff08SIR\uff09\u4e3b\u8981\u9760\u5b83\u7ef4\u6301\u3002<\/li>\n<li><strong>\u673a\u68b0\u9632\u62a4<\/strong>\uff1a\u62b5\u6297\u642c\u8fd0\u3001\u88c5\u914d\u4e0e\u6574\u673a\u4f7f\u7528\u4e2d\u7684\u5212\u4f24\u4e0e\u78e8\u635f\u3002<\/li>\n<\/ul>\n<p>\u963b\u710a\u5c42\u4e0e\u4e09\u4e2a\u5bb9\u6613\u6df7\u6dc6\u7684\u6982\u5ff5\u8981\u533a\u5206\u6e05\u695a\uff1a<strong>\u963b\u710a\u5c42\uff08Solder Mask\uff09<\/strong>\u662f\u6210\u54c1\u677f\u4e0a\u7684\u6c38\u4e45\u6d82\u5c42\uff1b<strong>\u52a9\u710a\u5c42 \/ \u9521\u818f\u5c42\uff08Paste Mask\uff09<\/strong>\u662f SMT \u94a2\u7f51\u5f00\u7a97\u7684\u4f9d\u636e\uff0c\u4e0d\u505a\u5728\u677f\u5b50\u4e0a\uff1b<strong>\u710a\u63a5\uff08Soldering\uff09<\/strong>\u662f\u628a\u5143\u4ef6\u710a\u5230\u677f\u4e0a\u7684\u5de5\u827a\u52a8\u4f5c\u3002\u4e09\u8005\u540c\u540d\u4e0d\u540c\u7269\uff0cGerber \u91cc\u5206\u522b\u5bf9\u5e94 .GTS\/.GBO\uff08\u963b\u710a\uff09\u4e0e .GTP\/.GBP\uff08\u9521\u818f\uff09\u3002<\/p>\n<h2>2. \u963b\u710a\u7684\u4e0d\u540c\u7c7b\u578b<\/h2>\n<p>\u6211\u4eec\u5e38\u89c1\u7684\u963b\u710a\u901a\u5e38\u53ef\u4ee5\u5206\u4e3a\u70b9\u710a\u3001\u7f1d\u710a\u548c\u5bf9\u710a\u4e09\u79cd\u7c7b\u578b\u3002\u6bcf\u79cd\u7c7b\u578b\u90fd\u6709\u5176\u7279\u5b9a\u7684\u5e94\u7528\u573a\u666f\u548c\u8981\u6c42\u3002<\/p>\n<ul>\n<li><strong>\u70b9\u710a<\/strong>\uff1a\u70b9\u710a\u901a\u5e38\u7528\u4e8e\u710a\u63a5\u7535\u5b50\u5143\u4ef6\uff0c\u5982\u7535\u963b\u3001\u7535\u5bb9\u7b49\uff0c\u5230PCB\u4e0a\u3002\u8fd9\u79cd\u65b9\u6cd5\u9700\u8981\u975e\u5e38\u7cbe\u786e\u7684\u63a7\u5236\uff0c\u4ee5\u786e\u4fdd\u710a\u70b9\u7684\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002<\/li>\n<li><strong>\u7f1d\u710a<\/strong>\uff1a\u7f1d\u710a\u662f\u4e00\u79cd\u8fde\u7eed\u7684\u710a\u63a5\u8fc7\u7a0b\uff0c\u9002\u7528\u4e8e\u957f\u7ebf\u8def\u6216\u9700\u8981\u66f4\u5f3a\u8fde\u63a5\u7684\u5730\u65b9\u3002\u5b83\u901a\u5e38\u7528\u4e8e\u9ad8\u7535\u6d41\u5e94\u7528\uff0c\u5982\u7535\u6e90\u7535\u8def\u3002<\/li>\n<li><strong>\u5bf9\u710a<\/strong>\uff1a\u5bf9\u710a\u662f\u4e00\u79cd\u5c06\u5143\u4ef6\u710a\u63a5\u5230PCB\u4e24\u4fa7\u7684\u65b9\u6cd5\uff0c\u901a\u5e38\u7528\u4e8e\u9700\u8981\u989d\u5916\u5f3a\u5ea6\u548c\u8fde\u63a5\u7a33\u5b9a\u6027\u7684\u5730\u65b9\uff0c\u5982\u673a\u68b0\u652f\u6491\u70b9\u3002<\/li>\n<\/ul>\n<p>\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0c\u4e0a\u9762\u8fd9\u79cd&#8221;\u70b9\u710a\u3001\u7f1d\u710a\u3001\u5bf9\u710a&#8221;\u7684\u5212\u5206\uff0c\u63cf\u8ff0\u7684\u662f<strong>\u91d1\u5c5e\u710a\u63a5\u5de5\u827a\u672c\u8eab<\/strong>\uff08\u7535\u963b\u710a\u7684\u4e09\u79cd\u5f62\u5f0f\uff09\uff0c\u5e38\u89c1\u4e8e\u7ebf\u675f\u3001\u7535\u6c60\u6781\u8033\u4e0e\u91d1\u5c5e\u7ed3\u6784\u4ef6\u7684\u8fde\u63a5\u3002\u800c\u5728 PCB \u5236\u9020\u7684\u8bed\u5883\u4e2d\uff0c\u963b\u710a\u6307\u7684\u662f\u677f\u9762\u7684\u7edd\u7f18\u4fdd\u62a4\u5c42\uff0c\u5b83\u7684\u5206\u7c7b\u65b9\u5f0f\u5b8c\u5168\u4e0d\u540c\u2014\u2014\u6309<strong>\u6cb9\u58a8\u5f62\u6001\u4e0e\u56fa\u5316\u65b9\u5f0f<\/strong>\u5212\u5206\uff0c\u5982\u4e0b\u8868\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"334\" class=\"alignnone size-large wp-image-9130\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-ink.jpeg\" alt=\"PCB Ink\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-ink.jpeg 640w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-ink-300x157.jpeg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3>2.1 PCB \u963b\u710a\u6cb9\u58a8\u7684\u5206\u7c7b<\/h3>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Type<\/th>\n<th>\u5f62\u6001\u4e0e\u56fa\u5316\u65b9\u5f0f<\/th>\n<th>\u89e3\u6790\u7cbe\u5ea6<\/th>\n<th>Thickness<\/th>\n<th>Cost<\/th>\n<th>Applicable Scenarios<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6db2\u6001\u611f\u5149\u6cb9\u58a8\uff08LPI\uff09<\/td>\n<td>\u6db2\u6001\uff0c\u4e1d\u5370\/\u55b7\u6d82\u540e\u66dd\u5149\u663e\u5f71<\/td>\n<td>\u9ad8\uff0c\u53ef\u505a 50\u03bcm \u7ea7\u5f00\u7a97<\/td>\n<td>10\u201325\u03bcm<\/td>\n<td>\u4e2d<\/td>\n<td>\u5f53\u524d\u7edd\u5bf9\u4e3b\u6d41\uff0c\u8986\u76d6\u7edd\u5927\u591a\u6570\u4ea7\u54c1<\/td>\n<\/tr>\n<tr>\n<td>\u5e72\u819c\u963b\u710a\uff08DFSM\uff09<\/td>\n<td>\u819c\u72b6\uff0c\u771f\u7a7a\u8d34\u819c\u540e\u66dd\u5149\u663e\u5f71<\/td>\n<td>\u5f88\u9ad8\uff0c\u539a\u5ea6\u5747\u5300<\/td>\n<td>25\u201350\u03bcm<\/td>\n<td>\u9ad8<\/td>\n<td>\u539a\u94dc\u677f\u3001\u9700\u9ad8\u7edd\u7f18\u4e0e\u9ad8\u539a\u5ea6\u573a\u5408<\/td>\n<\/tr>\n<tr>\n<td>\u70ed\u56fa\u5316\u6cb9\u58a8<\/td>\n<td>\u4e1d\u5370\u540e\u52a0\u70ed\u56fa\u5316<\/td>\n<td>\u4f4e<\/td>\n<td>15\u201330\u03bcm<\/td>\n<td>\u4f4e<\/td>\n<td>\u5355\u9762\u677f\u3001\u4f4e\u7cbe\u5ea6\u4ea7\u54c1\uff0c\u73b0\u5df2\u5c11\u7528<\/td>\n<\/tr>\n<tr>\n<td>UV \u56fa\u5316\u6cb9\u58a8<\/td>\n<td>\u4e1d\u5370\u540e\u7d2b\u5916\u56fa\u5316<\/td>\n<td>\u4e2d<\/td>\n<td>10\u201320\u03bcm<\/td>\n<td>\u4f4e\u2013\u4e2d<\/td>\n<td>\u5b57\u7b26\u4e0e\u90e8\u5206\u4f4e\u6210\u672c\u677f\uff0c\u8010\u5316\u5b66\u6027\u5f31\u4e8e LPI<\/td>\n<\/tr>\n<tr>\n<td>\u611f\u5149\u663e\u5f71\u578b\u963b\u710a\uff08\u53ef\u5265\u80f6\uff09<\/td>\n<td>\u4e34\u65f6\u4fdd\u62a4\uff0c\u540e\u5de5\u5e8f\u5265\u79bb<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u9009\u62e9\u6027\u8868\u9762\u5904\u7406\u3001\u91d1\u624b\u6307\u4fdd\u62a4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>2.2 \u989c\u8272\u4e0d\u53ea\u662f\u5916\u89c2\u95ee\u9898<\/h3>\n<ul>\n<li><strong>Green<\/strong>\uff1a\u6700\u5e38\u7528\uff0cAOI \u4e0e\u4eba\u5de5\u76ee\u68c0\u5bf9\u6bd4\u5ea6\u6700\u597d\uff0c\u7eff\u6cb9\u4e5f\u662f\u5de5\u827a\u6700\u6210\u719f\u3001\u6279\u6b21\u6700\u7a33\u5b9a\u7684\u4e00\u6863\u3002<\/li>\n<li><strong>\u9ed1\u8272 \/ \u767d\u8272<\/strong>\uff1a\u591a\u7528\u4e8e\u6d88\u8d39\u7c7b\u5916\u89c2\u4ef6\u3002\u9ed1\u8272\u4f1a\u964d\u4f4e AOI \u4e0e\u76ee\u68c0\u5bf9\u6bd4\u5ea6\uff0c\u8fd4\u4fee\u5de5\u65f6\u4e0a\u5347\uff1b\u767d\u8272\u5bf9\u56fa\u5316\u4e0e\u9632\u9ec4\u53d8\u8981\u6c42\u9ad8\u3002<\/li>\n<li><strong>\u84dd\u8272 \/ \u7ea2\u8272 \/ \u9ec4\u8272<\/strong>\uff1a\u53ef\u505a\u4ea7\u54c1\u533a\u5206\u4e0e\u54c1\u724c\u8bc6\u522b\uff0c\u4ef7\u683c\u901a\u5e38\u6bd4\u7eff\u8272\u9ad8 10\u201320%\uff0c\u5c0f\u6279\u91cf\u65f6\u56e0\u9700\u5355\u72ec\u8c03\u673a\u6ea2\u4ef7\u66f4\u660e\u663e\u3002<\/li>\n<li><strong>\u54d1\u5149 vs \u4eae\u5149<\/strong>\uff1a\u54d1\u5149\u5bf9 AOI \u66f4\u53cb\u597d\u3001\u710a\u540e\u5916\u89c2\u66f4\u5747\u5300\uff0c\u4f46\u8010\u6c61\u6027\u7565\u5dee\u3002<\/li>\n<\/ul>\n<h2>3. \u963b\u710a\u5de5\u827a\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u5728\u8fdb\u884c\u963b\u710a\u6d41\u7a0b\u65f6\uff0c\u5f80\u5f80\u4f1a\u51fa\u73b0\u4e00\u4e9b\u5e38\u89c1\u7684\u7f3a\u9677\uff0c\u5982\u963b\u710a\u4e0d\u5747\u5300\u3001\u5047\u6027\u9732\u94dc\u3001\u57fa\u6750\u649e\u4f24\u548c\u649e\u65ad\u7ebf\u3002\u56e0\u6b64\uff0c\u5728\u5904\u7406\u963b\u710a\u65f6\uff0c\u9700\u8981\u7279\u522b\u6ce8\u610f\u6bcf\u4e2a\u6b65\u9aa4\u7684\u64cd\u4f5c\u8981\u70b9\uff0c\u4ee5\u786e\u4fdd\u6700\u7ec8\u7684PCB\u8d28\u91cf\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" class=\"alignnone size-large wp-image-6026\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/pcb-ink.webp\" alt=\"PCB Ink\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/pcb-ink.webp 1280w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/pcb-ink-300x169.webp 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/pcb-ink-1024x576.webp 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/pcb-ink-768x432.webp 768w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/pcb-ink-400x225.webp 400w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u6b64\u5916\uff0c\u963b\u710a\u76d8\u662f\u6307\u677f\u5b50\u4e0a\u8981\u4e0a\u7eff\u6cb9\u7684\u90e8\u5206\u3002\u7136\u800c\uff0c\u963b\u710a\u5c42\u4f7f\u7528\u7684\u662f\u8d1f\u7247\u8f93\u51fa\uff0c\u56e0\u6b64\u5728\u963b\u710a\u5c42\u7684\u5f62\u72b6\u6620\u5c04\u5230\u677f\u5b50\u4e0a\u540e\uff0c\u5b9e\u9645\u4e0a\u4e0d\u662f\u4e0a\u4e86\u7eff\u6cb9\u963b\u710a\uff0c\u800c\u662f\u9732\u51fa\u4e86\u94dc\u76ae\u3002\u901a\u5e38\uff0c\u4e3a\u4e86\u589e\u52a0\u94dc\u76ae\u7684\u539a\u5ea6\uff0c\u4f1a\u91c7\u7528\u5728\u963b\u710a\u5c42\u4e0a\u5212\u7ebf\u53bb\u7eff\u6cb9\u7684\u65b9\u6cd5\u3002\u963b\u710a\u5c42\u5728\u63a7\u5236\u56de\u6d41\u710a\u63a5\u5de5\u827a\u671f\u95f4\u7684\u710a\u63a5\u7f3a\u9677\u4e2d\u8d77\u7740\u91cd\u8981\u7684\u4f5c\u7528\u3002PCB\u8bbe\u8ba1\u8005\u5e94\u8be5\u5c3d\u91cf\u51cf\u5c0f\u710a\u76d8\u7279\u5f81\u5468\u56f4\u7684\u95f4\u9694\u6216\u7a7a\u6c14\u95f4\u9699\uff0c\u4ee5\u786e\u4fdd\u710a\u63a5\u7684\u53ef\u9760\u6027\u3002<\/p>\n<p>\u90a3\u4e48\uff0c\u4e3a\u4ec0\u4e48\u6211\u4eec\u8981\u8fdb\u884c\u963b\u710a\u5462\uff1f\u963b\u710a\u7684\u76ee\u7684\u6709\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ol>\n<li><strong>\u9632\u6b62\u77ed\u8def\u548c\u8282\u7701\u710a\u9521<\/strong>\uff1a\u963b\u710a\u6cb9\u58a8\u53ef\u4ee5\u9632\u6b62\u710a\u63a5\u65f6\u53d1\u751f\u7684\u77ed\u8def\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86PCB\u7684\u53ef\u9760\u6027\uff0c\u540c\u65f6\u8282\u7701\u4e86\u710a\u9521\u7684\u7528\u91cf\u3002<\/li>\n<li><strong>\u9632\u6b62\u6c27\u5316\u548c\u8150\u8680<\/strong>\uff1a\u963b\u710a\u6cb9\u58a8\u53ef\u4ee5\u4fdd\u62a4\u7ebf\u8def\u514d\u53d7\u6e7f\u6c14\u548c\u5404\u79cd\u7535\u89e3\u8d28\u7684\u4fb5\u5bb3\uff0c\u9632\u6b62\u7ebf\u8def\u6c27\u5316\u800c\u5371\u5bb3\u7535\u6c14\u6027\u80fd\u3002\u5b83\u8fd8\u53ef\u4ee5\u9632\u6b62\u5916\u90e8\u673a\u68b0\u635f\u4f24\uff0c\u4ee5\u7ef4\u6301\u677f\u9762\u7684\u826f\u597d\u7edd\u7f18\u6027\u80fd\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u7edd\u7f18\u6027\u80fd<\/strong>\uff1a\u968f\u7740PCB\u677f\u53d8\u5f97\u8d8a\u6765\u8d8a\u8584\uff0c\u7ebf\u5bbd\u548c\u7ebf\u8ddd\u53d8\u5f97\u8d8a\u6765\u8d8a\u7a84\uff0c\u5bfc\u4f53\u4e4b\u95f4\u7684\u7edd\u7f18\u95ee\u9898\u53d8\u5f97\u65e5\u76ca\u7a81\u51fa\u3002\u963b\u710a\u6cb9\u58a8\u5728\u8fd9\u65b9\u9762\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/li>\n<\/ol>\n<h3>3.1 \u963b\u710a\u662f\u600e\u4e48&#8221;\u6321\u4f4f&#8221;\u710a\u9521\u6865\u8fde\u7684<\/h3>\n<p>\u56de\u6d41\u710a\u65f6\u7194\u878d\u710a\u9521\u4f1a\u5728\u94dc\u9762\u4e0a\u81ea\u7531\u94fa\u5c55\uff0c\u5982\u679c\u6ca1\u6709\u963b\u710a\uff0c\u76f8\u90bb\u710a\u76d8\u4e4b\u95f4\u7684\u710a\u9521\u4f1a\u8fde\u6210\u4e00\u7247\u3002\u963b\u710a\u5c42\u7684\u4f5c\u7528\u673a\u5236\u6709\u4e09\u5c42\uff1a<strong>\u7269\u7406\u9694\u65ad<\/strong>\uff08\u5728\u710a\u76d8\u4e4b\u95f4\u5f62\u6210\u4e0d\u6da6\u6e7f\u7684\u575d\u4f53\uff09\u3001<strong>\u9650\u5236\u6da6\u6e7f\u9762\u79ef<\/strong>\uff08\u710a\u9521\u53ea\u5728\u5f00\u7a97\u9732\u94dc\u5904\u94fa\u5c55\uff0c\u710a\u70b9\u5f62\u72b6\u88ab\u7ea6\u675f\uff09\u3001<strong>Controlling the Amount of Solder<\/strong>\uff08\u710a\u76d8\u8fb9\u754c\u660e\u786e\uff0c\u9521\u818f\u7528\u91cf\u53ef\u7cbe\u786e\u8ba1\u7b97\uff09\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u7ec6\u95f4\u8ddd\u5668\u4ef6\uff080.4mm pitch \u4ee5\u4e0b BGA\u3001QFN\uff09\u5fc5\u987b\u8981\u6709\u7cbe\u786e\u7684\u963b\u710a\u5b9a\u4e49\uff0c\u963b\u710a\u504f\u4f4d 50\u03bcm \u5c31\u53ef\u80fd\u5bfc\u81f4\u8fde\u9521\u3002<\/p>\n<h2>4. \u963b\u710a\u5236\u9020\u6d41\u7a0b\u4e0e\u5173\u952e\u63a7\u5236\u70b9<\/h2>\n<p>\u91cf\u4ea7\u7684 LPI \u963b\u710a\u6807\u51c6\u6d41\u7a0b\u4e3a\uff1a\u524d\u5904\u7406 \u2192 \u6d82\u5e03 \u2192 \u9884\u70e4 \u2192 \u66dd\u5149 \u2192 \u663e\u5f71 \u2192 \u540e\u56fa\u5316\u3002\u6bcf\u4e00\u73af\u90fd\u6709\u660e\u786e\u7684\u5931\u6548\u6a21\u5f0f\uff1a<\/p>\n<ol>\n<li><strong>\u524d\u5904\u7406\uff08\u78e8\u677f \/ \u5fae\u8680 \/ \u55b7\u7802\uff09<\/strong>\uff1a\u76ee\u7684\u662f\u7c97\u5316\u4e0e\u6d3b\u5316\u94dc\u9762\u3002\u73b0\u573a\u51fa\u73b0\u7684\u963b\u710a\u8d77\u6ce1\u3001\u56de\u6d41\u540e\u8131\u843d\uff0c\u516b\u6210\u4ee5\u4e0a\u80fd\u8ffd\u6eaf\u5230\u524d\u5904\u7406\u4e0d\u5230\u4f4d\u6216\u677f\u9762\u6b8b\u7559\u6cb9\u6c61\u3002<\/li>\n<li><strong>\u6d82\u5e03\uff08\u4e1d\u5370 \/ \u55b7\u6d82 \/ \u8f8a\u6d82\uff09<\/strong>\uff1a\u51b3\u5b9a\u819c\u539a\u5747\u5300\u6027\u3002\u539a\u94dc\u677f\u56e0\u7ebf\u8def\u9ad8\u4f4e\u5dee\u5927\uff0c\u4e1d\u5370\u5bb9\u6613\u5728\u7ebf\u8def\u80a9\u90e8\u504f\u8584\uff0c\u9700\u8981\u4e8c\u6b21\u5370\u5237\u6216\u6539\u7528\u55b7\u6d82\u3002<\/li>\n<li><strong>\u9884\u70e4<\/strong>\uff1a\u6e29\u5ea6\u4e0e\u65f6\u95f4\u63a7\u5236\u51b3\u5b9a\u66dd\u5149\u65f6\u7684\u611f\u5149\u7279\u6027\u3002\u9884\u70e4\u4e0d\u8db3\u4f1a\u7c98\u66dd\u5149\u5e95\u7247\uff0c\u8fc7\u5ea6\u5219\u663e\u5f71\u4e0d\u51c0\u3002<\/li>\n<li><strong>Exposure<\/strong>\uff1a\u80fd\u91cf\u4e0e\u5bf9\u4f4d\u7cbe\u5ea6\u662f\u6838\u5fc3\u3002\u963b\u710a\u5bf9\u4f4d\u516c\u5dee\u901a\u5e38\u8981\u6c42 \u226475\u03bcm\uff0c\u7ec6\u95f4\u8ddd\u4ea7\u54c1\u8981\u6c42\u66f4\u4e25\u3002<\/li>\n<li><strong>Development<\/strong>\uff1a\u628a\u672a\u56fa\u5316\u90e8\u5206\u51b2\u6389\uff0c\u5f62\u6210\u5f00\u7a97\u3002\u663e\u5f71\u4e0d\u51c0\u4f1a\u9020\u6210\u710a\u76d8\u4e0a\u6b8b\u7559\u6cb9\u58a8\uff08\u4e0d\u4e0a\u9521\uff09\u3002<\/li>\n<li><strong>\u540e\u56fa\u5316<\/strong>\uff1a\u6700\u7ec8\u4ea4\u8054\u56fa\u5316\uff0c\u51b3\u5b9a\u786c\u5ea6\u3001\u8010\u5316\u5b66\u6027\u4e0e\u7edd\u7f18\u6027\u80fd\u3002<\/li>\n<\/ol>\n<h2>5. \u963b\u710a\u4e0e\u8868\u9762\u5904\u7406\u7684\u914d\u5408<\/h2>\n<p>\u963b\u710a\u5c42\u4e0e\u8868\u9762\u5904\u7406\u662f\u76f8\u90bb\u7684\u4e24\u9053\u5de5\u5e8f\uff0c\u4e8c\u8005\u5fc5\u987b\u4e92\u76f8\u517c\u5bb9\uff0c\u5426\u5219\u4f1a\u51fa\u73b0\u6cb9\u58a8\u88ab\u836f\u6c34\u653b\u51fb\u3001\u6e17\u9540\u3001\u91d1\u9762\u53d1\u9ed1\u7b49\u95ee\u9898\u3002<a href=\"\/en\/capabilities\/pcb-surface-finishes\/\">PCB Surface Treatment<\/a>\u80fd\u529b\u9875\u5217\u51fa\u4e86\u53ef\u914d\u5957\u7684\u5de5\u827a\u6e05\u5355\uff0c\u9009\u578b\u8981\u70b9\u5982\u4e0b\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Surface Treatment<\/th>\n<th>\u4e0e\u963b\u710a\u7684\u517c\u5bb9\u6027<\/th>\n<th>Important Notes<\/th>\n<th>\u5178\u578b\u98ce\u9669<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>HASL\uff08\u6709\u94c5\/\u65e0\u94c5\u55b7\u9521\uff09<\/td>\n<td>Good<\/td>\n<td>\u6cb9\u58a8\u9700\u8010 260\u2103 \u4ee5\u4e0a\u70ed\u51b2\u51fb<\/td>\n<td>\u9ad8\u6e29\u4e0b\u6cb9\u58a8\u8d77\u6ce1\u3001\u5265\u79bb<\/td>\n<\/tr>\n<tr>\n<td>ENIG\uff08\u5316\u5b66\u6c89\u91d1\uff09<\/td>\n<td>Good<\/td>\n<td>\u6c89\u91d1\u836f\u6c34\u5bf9\u6cb9\u58a8\u6709\u8f7b\u5fae\u653b\u51fb\u6027<\/td>\n<td>\u6e17\u9540\u3001\u91d1\u9762\u6e17\u8272\u3001\u963b\u710a\u53d1\u767d<\/td>\n<\/tr>\n<tr>\n<td>ENEPIG<\/td>\n<td>Good<\/td>\n<td>\u94af\u5c42\u5de5\u5e8f\u5bf9\u6cb9\u58a8\u8981\u6c42\u66f4\u9ad8<\/td>\n<td>\u9700\u91c7\u7528\u8010\u5316\u5b66\u6027\u66f4\u597d\u7684\u6cb9\u58a8\u578b\u53f7<\/td>\n<\/tr>\n<tr>\n<td>OSP<\/td>\n<td>\u6700\u597d<\/td>\n<td>\u5de5\u5e8f\u6e29\u5ea6\u4f4e\uff0c\u5bf9\u6cb9\u58a8\u6700\u6e29\u548c<\/td>\n<td>OSP \u819c\u5bf9\u591a\u6b21\u56de\u6d41\u654f\u611f<\/td>\n<\/tr>\n<tr>\n<td>\u9540\u786c\u91d1\uff08\u91d1\u624b\u6307\uff09<\/td>\n<td>\u9700\u4fdd\u62a4<\/td>\n<td>\u975e\u9540\u91d1\u533a\u5fc5\u987b\u7528\u53ef\u5265\u80f6\u6216\u5e72\u819c\u4fdd\u62a4<\/td>\n<td>\u9540\u91d1\u6e17\u5230\u76f8\u90bb\u533a\u57df\u3001\u5f15\u7ebf\u96be\u4ee5\u53bb\u9664<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5173\u4e8e\u8868\u9762\u5904\u7406\u7684\u5b8c\u6574\u5bf9\u6bd4\u53ef\u5ef6\u4f38\u9605\u8bfb<a href=\"\/en\/blog\/four-common-pcb-surface-treatments\/\">A Comparison of Four Common PCB Surface Treatment Processes<\/a>\u3002<\/p>\n<h2>6. \u8bbe\u8ba1\u9636\u6bb5\u5fc5\u987b\u5199\u6e05\u695a\u7684\u963b\u710a\u89c4\u5219<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1512\" height=\"850\" class=\"alignnone size-large wp-image-8791\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/what-are-solder-mask-layer-and-solder-paste-layer.jpg\" alt=\"What Are Solder Mask Layers and Solder Paste Layers?\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/what-are-solder-mask-layer-and-solder-paste-layer.jpg 1512w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/what-are-solder-mask-layer-and-solder-paste-layer-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/what-are-solder-mask-layer-and-solder-paste-layer-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/what-are-solder-mask-layer-and-solder-paste-layer-768x432.jpg 768w\" sizes=\"auto, (max-width: 1512px) 100vw, 1512px\" \/><\/p>\n<p>\u963b\u710a\u95ee\u9898\u6709\u76f8\u5f53\u4e00\u90e8\u5206\u662f\u8bbe\u8ba1\u6587\u4ef6\u672c\u8eab\u9020\u6210\u7684\u3002\u4ee5\u4e0b\u51e0\u6761\u5efa\u8bae\u5728\u53d1\u677f\u524d\u9010\u9879\u786e\u8ba4\uff1a<\/p>\n<ul>\n<li><strong>\u660e\u786e\u963b\u710a\u5f00\u7a97\u65b9\u5f0f<\/strong>\uff1a\u662f&#8221;\u6309\u710a\u76d8\u5f00\u7a97\uff08SMD\uff09&#8221;\u8fd8\u662f&#8221;\u6309\u963b\u710a\u5b9a\u4e49\u710a\u76d8\uff08NSMD \/ Solder Mask Defined\uff09&#8221;\u3002\u540e\u8005\u5bf9 BGA \u710a\u76d8\u53ef\u9760\u6027\u5f71\u54cd\u5f88\u5927\uff0c\u4e24\u79cd\u65b9\u5f0f\u7684\u710a\u76d8\u6709\u6548\u9762\u79ef\u4e0d\u540c\u3002<\/li>\n<li><strong>\u7ed9\u51fa\u963b\u710a\u6269\u5c55\u503c<\/strong>\uff1a\u901a\u5e38\u963b\u710a\u5f00\u7a97\u6bd4\u710a\u76d8\u5355\u8fb9\u5927 50\u201375\u03bcm\uff1b\u592a\u5c0f\u4f1a\u538b\u710a\u76d8\uff08\u9732\u94dc\u4e0d\u591f\uff09\uff0c\u592a\u5927\u4f1a\u9020\u6210\u76f8\u90bb\u5f00\u7a97\u4e4b\u95f4\u7684\u963b\u710a\u575d\u8fc7\u7a84\u800c\u8131\u843d\u3002<\/li>\n<li><strong>\u68c0\u67e5\u963b\u710a\u575d\u5bbd\u5ea6<\/strong>\uff1a\u76f8\u90bb\u710a\u76d8\u4e4b\u95f4\u7684\u6cb9\u58a8\u6761\u6700\u5c0f\u5bbd\u5ea6\u901a\u5e38\u8981\u6c42 \u2265100\u03bcm\uff0c\u4f4e\u4e8e\u6b64\u503c\u91cf\u4ea7\u65f6\u5bb9\u6613\u65ad\u88c2\u3001\u5931\u53bb\u9632\u6865\u8fde\u4f5c\u7528\u3002<\/li>\n<li><strong>\u8fc7\u5b54\u5904\u7406\u8981\u5199\u660e<\/strong>\uff1a\u8fc7\u5b54\u76d6\u6cb9\uff08Tented\uff09\u3001\u585e\u5b54\uff08Plugged\uff09\u3001\u5f00\u7a97\uff08Open\uff09\u4e09\u79cd\u505a\u6cd5\u6210\u672c\u4e0e\u53ef\u9760\u6027\u4e0d\u540c\uff0c\u4e0d\u5199\u660e\u677f\u5382\u4f1a\u6309\u9ed8\u8ba4\u5904\u7406\u3002<\/li>\n<li><strong>\u963b\u6297\u7ebf\u662f\u5426\u5f00\u7a97<\/strong>\uff1a\u963b\u710a\u8986\u76d6\u4f1a\u62c9\u4f4e\u6709\u6548 Dk\uff0c\u5f71\u54cd\u963b\u6297\u3002\u9700\u8981\u7cbe\u786e\u963b\u6297\u7684\u5fae\u5e26\u7ebf\u8981\u7efc\u5408\u8003\u8651\u76d6\u6cb9\u4e0e\u5f00\u7a97\u7684\u5dee\u5f02\u3002<\/li>\n<li><strong>\u907f\u5f00\u6d4b\u8bd5\u70b9\u4e0e\u8bbe\u8ba1\u57fa\u51c6\u70b9<\/strong>\uff1a\u5149\u5b66\u5b9a\u4f4d\u70b9\uff08Fiducial\uff09\u5468\u56f4\u5fc5\u987b\u7559\u8db3\u65e0\u6cb9\u58a8\u3001\u65e0\u5b57\u7b26\u7684\u5bf9\u6bd4\u533a\u3002<\/li>\n<\/ul>\n<h2>7. \u5e38\u89c1\u963b\u710a\u7f3a\u9677\u4e0e\u5bf9\u7b56<\/h2>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Defects<\/th>\n<th>Performance<\/th>\n<th>\u4e3b\u8981\u6210\u56e0<\/th>\n<th>Countermeasures<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u963b\u710a\u8d77\u6ce1 \/ \u5265\u79bb<\/td>\n<td>\u56de\u6d41\u540e\u6cb9\u58a8\u9f13\u8d77\u6216\u6574\u7247\u8131\u843d<\/td>\n<td>\u524d\u5904\u7406\u4e0d\u5f7b\u5e95\u3001\u677f\u9762\u6c61\u67d3\u3001\u9884\u70e4\u4e0d\u8db3<\/td>\n<td>\u52a0\u5f3a\u524d\u5904\u7406\u4e0e\u677f\u9762\u6e05\u6d01\uff0c\u63a7\u5236\u9884\u70e4\u53c2\u6570<\/td>\n<\/tr>\n<tr>\n<td>\u5047\u6027\u9732\u94dc<\/td>\n<td>\u6cb9\u58a8\u8986\u76d6\u533a\u51fa\u73b0\u9488\u5b54\u6216\u5c40\u90e8\u9732\u94dc<\/td>\n<td>\u6d82\u5e03\u6c14\u6ce1\u3001\u677f\u9762\u51f9\u5751\u3001\u819c\u539a\u4e0d\u8db3<\/td>\n<td>\u4e8c\u6b21\u5370\u5237\uff0c\u539a\u94dc\u677f\u6539\u7528\u55b7\u6d82\u6216\u5e72\u819c<\/td>\n<\/tr>\n<tr>\n<td>Incomplete development<\/td>\n<td>\u710a\u76d8\u4e0a\u6b8b\u7559\u8584\u5c42\u6cb9\u58a8\uff0c\u710a\u63a5\u4e0d\u4e0a\u9521<\/td>\n<td>\u66dd\u5149\u80fd\u91cf\u8fc7\u9ad8\u3001\u663e\u5f71\u6db2\u8001\u5316<\/td>\n<td>\u8c03\u6574\u66dd\u5149\u80fd\u91cf\uff0c\u5b9a\u671f\u66f4\u6362\u663e\u5f71\u6db2<\/td>\n<\/tr>\n<tr>\n<td>\u963b\u710a\u504f\u4f4d<\/td>\n<td>\u5f00\u7a97\u504f\u79bb\u710a\u76d8\uff0c\u5355\u8fb9\u538b\u76d8<\/td>\n<td>\u5bf9\u4f4d\u7cbe\u5ea6\u4e0d\u8db3\u3001\u677f\u6750\u6da8\u7f29<\/td>\n<td>\u63d0\u9ad8\u5bf9\u4f4d\u7cbe\u5ea6\uff0c\u6309\u6da8\u7f29\u7cfb\u6570\u505a\u8865\u507f<\/td>\n<\/tr>\n<tr>\n<td>\u6cb9\u58a8\u8131\u843d\uff08\u963b\u710a\u575d\u65ad\u88c2\uff09<\/td>\n<td>\u7ec6\u6761\u72b6\u6cb9\u58a8\u6389\u843d\uff0c\u5931\u53bb\u6865\u8fde\u9632\u62a4<\/td>\n<td>\u5f00\u7a97\u95f4\u8ddd\u8fc7\u7a84\u3001\u575d\u5bbd\u4e0d\u8db3<\/td>\n<td>\u8bbe\u8ba1\u9636\u6bb5\u4fdd\u8bc1\u575d\u5bbd \u2265100\u03bcm<\/td>\n<\/tr>\n<tr>\n<td>\u57fa\u6750\u649e\u4f24 \/ \u649e\u65ad\u7ebf<\/td>\n<td>\u677f\u9762\u673a\u68b0\u635f\u4f24\u3001\u7ebf\u8def\u65ad\u88c2<\/td>\n<td>\u4f20\u9001\u4e0e\u642c\u8fd0\u8fc7\u7a0b\u9632\u62a4\u4e0d\u8db3<\/td>\n<td>\u89c4\u8303\u5468\u8f6c\u4e0e\u63d2\u67b6\uff0c\u52a0\u5f3a\u5de5\u5e8f\u95f4\u9632\u62a4<\/td>\n<\/tr>\n<tr>\n<td>\u6cb9\u58a8\u53d1\u767d \/ \u53d8\u8272<\/td>\n<td>\u540e\u56fa\u5316\u6216\u8868\u9762\u5904\u7406\u540e\u989c\u8272\u4e0d\u5747<\/td>\n<td>\u836f\u6c34\u653b\u51fb\u3001\u56fa\u5316\u4e0d\u8db3<\/td>\n<td>\u786e\u8ba4\u6cb9\u58a8\u4e0e\u8868\u9762\u5904\u7406\u517c\u5bb9\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u710a\u63a5\u7f3a\u9677\u7684\u6392\u67e5\u4e0e\u5bf9\u7b56\u53ef\u53c2\u8003<a href=\"\/en\/blog\/smt-soldering-defects-solutions\/\">SMT\u710a\u63a5\u4e0d\u826f\u7684\u6392\u67e5\u601d\u8def<\/a>\uff0c\u963b\u710a\u5c42\u4e0e\u9521\u818f\u5c42\u7684\u533a\u522b\u53ef\u53c2\u89c1<a href=\"\/en\/blog\/what-are-solder-mask-layer-and-solder-paste-layer\/\">What Are Solder Mask Layers and Solder Paste Layers?<\/a>\u3002<\/p>\n<h2>8. \u672a\u6765\u7684\u6311\u6218<\/h2>\n<p>\u5c3d\u7ba1\u963b\u710a\u5de5\u827a\u5728PCB\u5236\u9020\u4e2d\u81f3\u5173\u91cd\u8981\uff0c\u4f46\u672a\u6765\u4ecd\u7136\u4f1a\u9762\u4e34\u5404\u79cd\u6311\u6218\u3002\u6750\u6599\u3001\u8bbe\u5907\u548cPCB\u5236\u9020\u5546\u90fd\u5c06\u9762\u4e34\u5de8\u5927\u7684\u7ade\u4e89\u538b\u529b\u3002\u4f8b\u5982\uff0c\u56fd\u5185PCB\u5236\u9020\u5546\u5728\u9ad8\u5bc6\u5ea6\u4e92\u8fde\uff08HDI\uff09\u3001\u6c7d\u8f66\u7535\u5b50PCB\u677f\u548cIC\u8f7d\u677f\u9886\u57df\u76f8\u5bf9\u52a3\u52bf\uff0c\u9700\u8981\u66f4\u591a\u7684\u6295\u5165\u548c\u5408\u4f5c\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"607\" class=\"alignnone size-large wp-image-8888\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/reasons-and-troubleshooting-methods-for-tin-defects-on-pcb.jpg\" alt=\"Causes of Poor Soldering on PCBs and Troubleshooting Methods\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/reasons-and-troubleshooting-methods-for-tin-defects-on-pcb.jpg 1080w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/reasons-and-troubleshooting-methods-for-tin-defects-on-pcb-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/reasons-and-troubleshooting-methods-for-tin-defects-on-pcb-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/reasons-and-troubleshooting-methods-for-tin-defects-on-pcb-768x432.jpg 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p>\u5177\u4f53\u843d\u5230\u963b\u710a\u73af\u8282\uff0c\u538b\u529b\u6765\u81ea\u56db\u4e2a\u65b9\u5411\uff1a<strong>\u7ec6\u95f4\u8ddd\u5316<\/strong>\uff080.3mm pitch \u4ee5\u4e0b\u5668\u4ef6\u8981\u6c42\u963b\u710a\u5f00\u7a97\u7cbe\u5ea6\u8fdb\u5165 30\u03bcm \u7ea7\uff09\u3001<strong>\u9ad8\u9891\u5316<\/strong>\uff08\u963b\u710a\u7684 Df \u4f1a\u5f15\u5165\u989d\u5916\u635f\u8017\uff0c\u6beb\u7c73\u6ce2\u9891\u6bb5\u4e0b\u9700\u8981\u8003\u8651\u5f00\u7a97\u6216\u4f4e\u635f\u8017\u6cb9\u58a8\uff09\u3001<strong>\u53ef\u9760\u6027\u8981\u6c42\u63d0\u5347<\/strong>\uff08\u8f66\u8f7d\u4e0e\u533b\u7597\u8981\u6c42 1000 \u5c0f\u65f6\u4ee5\u4e0a\u6e7f\u70ed\u8001\u5316\u540e\u6cb9\u58a8\u4e0d\u5931\u6548\uff09\u3001<strong>\u73af\u4fdd\u7ea6\u675f<\/strong>\uff08\u65e0\u5364\u3001\u4f4e VOC\u3001RoHS\/REACH \u5408\u89c4\u6210\u4e3a\u57fa\u7840\u95e8\u69db\uff09\u3002\u9ad8\u5bc6\u5ea6\u65b9\u5411\u4e0e IC \u8f7d\u677f\u7684\u5de5\u827a\u80fd\u529b\u53ef\u53c2\u89c1<a href=\"\/en\/hdi-pcb\/\">HDI Circuit Boards<\/a>\u4e0e<a href=\"\/en\/ic-substrate-pcb\/\">IC Substrate<\/a>\u4ea7\u54c1\u9875\u3002<\/p>\n<p>\u672a\u6765\u7684\u53d1\u5c55\u5c06\u53d6\u51b3\u4e8e\u6750\u6599\u4f9b\u5e94\u5546\u3001\u8bbe\u5907\u4f9b\u5e94\u5546\u548c\u5236\u9020\u5546\u4e4b\u95f4\u66f4\u7d27\u5bc6\u7684\u5408\u4f5c\u3002\u4e0d\u540c\u4f01\u4e1a\u9700\u8981\u6839\u636e\u81ea\u8eab\u5b9a\u4f4d\u548c\u5e02\u573a\u9700\u6c42\u6765\u9009\u62e9\u53d1\u5c55\u65b9\u5411\uff0c\u800c\u4e0d\u662f\u76f2\u76ee\u8ffd\u6c42\u5c16\u7aef\u6280\u672f\u3002\u9762\u5bf9\u6311\u6218\uff0c\u5408\u4f5c\u548c\u521b\u65b0\u5c06\u662fPCB\u963b\u710a\u5de5\u827a\u6301\u7eed\u8fdb\u6b65\u7684\u5173\u952e\u3002<\/p>\n<h2>9. \u7ed3\u8bba<\/h2>\n<p>\u963b\u710a\u5de5\u827a\u5728PCB\u5236\u9020\u4e2d\u626e\u6f14\u7740\u5173\u952e\u7684\u89d2\u8272\uff0c\u786e\u4fdd\u4e86\u7535\u8def\u677f\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\u3002\u4e86\u89e3\u4e0d\u540c\u7c7b\u578b\u7684\u963b\u710a\u4ee5\u53ca\u5176\u5e94\u7528\u573a\u666f\u662fPCB\u5236\u9020\u7684\u91cd\u8981\u4e00\u6b65\u3002\u968f\u7740\u7535\u5b50\u884c\u4e1a\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u963b\u710a\u5de5\u827a\u5c06\u7ee7\u7eed\u6f14\u8fdb\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u65ad\u53d8\u5316\u7684\u9700\u6c42\u3002\u656c\u9e4f\u7535\u5b50\uff0c\u4f5c\u4e3a\u9ad8\u7cbe\u5bc6\u591a\u5c42PCB\u5236\u9020\u5546\uff0c\u5c06\u7ee7\u7eed\u81f4\u529b\u4e8e\u63d0\u4f9b\u4f18\u8d28\u7684PCB\u89e3\u51b3\u65b9\u6848\uff0c\u56de\u9988\u5e7f\u5927\u5ba2\u6237\u3002<\/p>\n<h2>10. \u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3>Q1\uff1a\u963b\u710a\u662f\u5426\u5fc5\u9700\uff1f<\/h3>\n<p>\u963b\u710a\u5728PCB\u5236\u9020\u4e2d\u975e\u5e38\u91cd\u8981\uff0c\u53ef\u4ee5\u9632\u6b62\u77ed\u8def\u3001\u6c27\u5316\u548c\u8150\u8680\uff0c\u5e76\u63d0\u9ad8\u7edd\u7f18\u6027\u80fd\uff0c\u56e0\u6b64\u901a\u5e38\u662f\u5fc5\u9700\u7684\u3002<\/p>\n<h3>Q2\uff1a\u672a\u6765\u7684\u963b\u710a\u5de5\u827a\u6709\u4f55\u53d8\u5316\uff1f<\/h3>\n<p>\u672a\u6765\u7684\u963b\u710a\u5de5\u827a\u53ef\u80fd\u4f1a\u9762\u4e34\u66f4\u591a\u6311\u6218\uff0c\u9700\u8981\u66f4\u591a\u7684\u5408\u4f5c\u548c\u521b\u65b0\uff0c\u4ee5\u9002\u5e94\u4e0d\u65ad\u53d8\u5316\u7684\u5e02\u573a\u9700\u6c42\u3002<\/p>\n<h3>Q3\uff1a\u5982\u4f55\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u963b\u710a\u5de5\u827a\uff1f<\/h3>\n<p>\u9009\u62e9\u963b\u710a\u5de5\u827a\u5e94\u6839\u636ePCB\u7684\u5e94\u7528\u548c\u9700\u6c42\u6765\u51b3\u5b9a\uff0c\u4e0d\u540c\u7c7b\u578b\u7684\u963b\u710a\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u60c5\u51b5\u3002<\/p>\n<h3>Q4\uff1a\u963b\u710a\u5de5\u827a\u662f\u5426\u4f1a\u5f71\u54cdPCB\u7684\u6210\u672c\uff1f<\/h3>\n<p>\u963b\u710a\u5de5\u827a\u7684\u9009\u62e9\u53ef\u80fd\u4f1a\u5f71\u54cdPCB\u7684\u6210\u672c\uff0c\u4f46\u5b83\u4e5f\u5bf9PCB\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u6709\u91cd\u8981\u5f71\u54cd\u3002<\/p>\n<h3>Q5\uff1a\u963b\u710a\u5de5\u827a\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u963b\u710a\u5de5\u827a\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u53ef\u80fd\u5305\u62ec\u66f4\u591a\u7684\u81ea\u52a8\u5316\u548c\u6570\u5b57\u5316\u6280\u672f\uff0c\u4ee5\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u8d28\u91cf\u3002<\/p>\n<h3>Q6\uff1a\u963b\u710a\u5f00\u7a97\u6bd4\u710a\u76d8\u5927\u591a\u5c11\u5408\u9002\uff1f<\/h3>\n<p>\u5e38\u89c4\u505a\u6cd5\u662f\u5355\u8fb9\u653e\u5927 50\u201375\u03bcm\u3002\u653e\u5927\u503c\u592a\u5c0f\u4f1a\u56e0\u5bf9\u4f4d\u516c\u5dee\u538b\u5230\u710a\u76d8\u3001\u51cf\u5c11\u53ef\u710a\u9762\u79ef\uff1b\u592a\u5927\u5219\u4f1a\u4f7f\u76f8\u90bb\u5f00\u7a97\u4e4b\u95f4\u7684\u963b\u710a\u575d\u53d8\u7a84\uff0c\u91cf\u4ea7\u65f6\u5bb9\u6613\u65ad\u88c2\u800c\u5931\u53bb\u9632\u6865\u8fde\u4f5c\u7528\u3002\u5bf9\u4e8e 0.4mm pitch \u4ee5\u4e0b\u7684\u7ec6\u95f4\u8ddd\u5668\u4ef6\uff0c\u5efa\u8bae\u4e0e\u677f\u5382\u786e\u8ba4\u5176\u963b\u710a\u5bf9\u4f4d\u80fd\u529b\u540e\u518d\u5b9a\u8fd9\u4e2a\u503c\u3002<\/p>\n<h3>Q7\uff1a\u9ed1\u8272\u963b\u710a\u4e3a\u4ec0\u4e48\u66f4\u96be\u505a\u3001\u66f4\u8d35\uff1f<\/h3>\n<p>\u9ed1\u8272\u6cb9\u58a8\u7684\u989c\u6599\u5bf9\u7d2b\u5916\u5149\u7684\u5438\u6536\u5f3a\uff0c\u66dd\u5149\u65f6\u7684\u80fd\u91cf\u7a97\u53e3\u6bd4\u7eff\u8272\u7a84\uff0c\u5bb9\u6613\u51fa\u73b0\u663e\u5f71\u4e0d\u51c0\u6216\u4fa7\u8680\uff1b\u540c\u65f6\u9ed1\u8272\u8868\u9762\u53cd\u5149\u7387\u4f4e\uff0cAOI \u4e0e\u4eba\u5de5\u76ee\u68c0\u7684\u5bf9\u6bd4\u5ea6\u4e0b\u964d\uff0c\u9700\u8981\u8c03\u6574\u68c0\u6d4b\u53c2\u6570\u6216\u589e\u52a0\u4eba\u5de5\u590d\u5224\uff0c\u8fd4\u4fee\u5de5\u65f6\u4e0a\u5347\u3002\u8fd9\u4e24\u70b9\u53e0\u52a0\u5bfc\u81f4\u6210\u54c1\u7387\u7565\u4f4e\uff0c\u4ef7\u683c\u901a\u5e38\u6bd4\u7eff\u8272\u9ad8 10\u201320%\u3002<\/p>\n<h3>Q8\uff1aBGA \u710a\u76d8\u5e94\u8be5\u505a SMD \u8fd8\u662f NSMD\uff1f<\/h3>\n<p>\u4e3b\u6d41\u63a8\u8350 NSMD\uff08\u963b\u710a\u5b9a\u4e49\u4e4b\u5916\u7684\u94dc\u5b9a\u4e49\u710a\u76d8\uff0c\u5373\u963b\u710a\u5f00\u7a97\u5927\u4e8e\u94dc\u710a\u76d8\uff09\uff0c\u56e0\u4e3a\u94dc\u710a\u76d8\u8fb9\u754c\u4e0d\u53d7\u963b\u710a\u5bf9\u4f4d\u5f71\u54cd\uff0c\u710a\u70b9\u5f62\u72b6\u66f4\u4e00\u81f4\uff0c\u75b2\u52b3\u5bff\u547d\u66f4\u597d\u3002SMD\uff08\u963b\u710a\u5b9a\u4e49\u710a\u76d8\uff09\u5728\u7ec6\u95f4\u8ddd\u4e0b\u80fd\u9632\u6b62\u710a\u76d8\u8131\u843d\uff0c\u4f46\u710a\u76d8\u6709\u6548\u710a\u63a5\u9762\u79ef\u7531\u963b\u710a\u5f00\u7a97\u51b3\u5b9a\uff0c\u5bf9\u963b\u710a\u7cbe\u5ea6\u4f9d\u8d56\u66f4\u9ad8\u3002\u591a\u6570 BGA \u5668\u4ef6 datasheet \u4f1a\u7ed9\u51fa\u63a8\u8350\uff0c\u4f18\u5148\u6309\u5668\u4ef6\u5382\u5efa\u8bae\u3002<\/p>\n<h3>Q9\uff1a\u8fc7\u5b54\u76d6\u6cb9\u548c\u585e\u5b54\u6709\u4ec0\u4e48\u5dee\u522b\uff0c\u600e\u4e48\u9009\uff1f<\/h3>\n<p>\u8fc7\u5b54\u76d6\u6cb9\uff08Tenting\uff09\u662f\u7528\u963b\u710a\u6cb9\u58a8\u628a\u8fc7\u5b54\u76d6\u4f4f\uff0c\u6210\u672c\u4f4e\u4f46\u53ef\u9760\u6027\u4e00\u822c\uff0c\u5b54\u5185\u53ef\u80fd\u6b8b\u7559\u6c14\u4f53\u5bfc\u81f4\u540e\u5de5\u5e8f\u8d77\u6ce1\uff1b\u6811\u8102\u585e\u5b54+\u7535\u9540\u76d6\u5e3d\uff08VIPPO\uff09\u662f\u628a\u5b54\u586b\u5b9e\u5e76\u5728\u8868\u9762\u9540\u5e73\uff0c\u53ef\u5728\u710a\u76d8\u4e0a\u6253\u5b54\uff08Via-in-Pad\uff09\uff0c\u9002\u5408 0.4mm pitch \u4ee5\u4e0b BGA\uff0c\u6210\u672c\u9ad8\u4f46\u53ef\u9760\u6027\u6700\u597d\uff1b\u8fc7\u5b54\u5f00\u7a97\u5219 cheapest \u4f46\u5b58\u5728\u710a\u9521\u6d41\u5165\u4e0e\u77ed\u8def\u98ce\u9669\u3002BGA \u533a\u57df\u901a\u5e38\u8981\u6c42\u585e\u5b54\uff0c\u975e BGA \u533a\u57df\u76d6\u6cb9\u5373\u53ef\u3002<\/p>\n<h3>Q10\uff1a\u963b\u710a\u4f1a\u5f71\u54cd\u9ad8\u9891\u4fe1\u53f7\u5417\uff1f<\/h3>\n<p>\u4f1a\u3002\u963b\u710a\u6cb9\u58a8\u7684 Dk \u7ea6 3.0\u20133.5\u3001Df \u7ea6 0.02 \u5de6\u53f3\uff0c\u8986\u76d6\u5728\u5fae\u5e26\u7ebf\u4e4b\u4e0a\u4f1a\u62c9\u4f4e\u6709\u6548 Dk \u5e76\u5f15\u5165\u989d\u5916\u635f\u8017\u3002\u5728 2.4GHz \u4ee5\u4e0b\u8fd9\u4e2a\u5f71\u54cd\u901a\u5e38\u5728\u51e0\u4e2a\u6b27\u59c6\u4ee5\u5185\uff0c\u53ef\u4ee5\u5ffd\u7565\uff1b\u5230\u6beb\u7c73\u6ce2\u9891\u6bb5\uff0824GHz \u4ee5\u4e0a\uff09\u5c31\u5fc5\u987b\u7eb3\u5165\u4eff\u771f\uff0c\u5e38\u89c1\u505a\u6cd5\u662f\u5173\u952e\u5c04\u9891\u8d70\u7ebf\u505a\u963b\u710a\u5f00\u7a97\uff0c\u6216\u9009\u7528\u4f4e\u635f\u8017\u4e13\u7528\u6cb9\u58a8\u3002\u8bbe\u8ba1\u65f6\u8981\u8ba9\u677f\u5382\u660e\u786e\u77e5\u9053\u54ea\u4e9b\u7f51\u7edc\u9700\u8981\u5f00\u7a97\u3002<\/p>\n<p><strong>Additional Information<\/strong>\uff1a<a href=\"\/en\/blog\/future-development-trends-of-pcb\/\">Future Trends in PCB Technology<\/a> \u00b7 <a href=\"\/en\/blog\/advantages-and-disadvantages-of-ceramic-pcb-board\/\">Advantages, Disadvantages, and Future Trends of Ceramic PCBs<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5728PCB\uff08Printed Circuit Board\uff0c\u5370\u5237\u7535\u8def\u677f\uff09\u5236\u9020\u9886\u57df\uff0c\u963b\u710a\u662f\u4e00\u4e2a\u5173\u952e\u7684\u5de5\u827a\u6b65\u9aa4\uff0c\u5b83\u6709\u52a9\u4e8e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8705,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"PCB\u963b\u710a\u5c42\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f\u7c7b\u578b\u3001\u5de5\u827a\u91cd\u8981\u6027\u4e0e\u5e38\u89c1\u6311\u6218","description":"\u963b\u710a\u5c42\u662f\u505a\u4ec0\u4e48\u7684\uff1f\u8bb2\u6e05\u963b\u710a\u7684\u4e0d\u540c\u7c7b\u578b\u3001\u5bf9\u710a\u63a5\u4e0e\u7edd\u7f18\u4fdd\u62a4\u7684\u91cd\u8981\u6027\uff0c\u4ee5\u53ca\u5de5\u827a\u4e0a\u9762\u4e34\u7684\u6311\u6218\u3002\u6309\u6587\u4e2d\u6e05\u5355\u81ea\u67e5\uff0c\u53ef\u51cf\u5c11\u4e00\u6b21\u6253\u6837\u8fd4\u5de5\u3002"},"_slim_seo_primary_term_category":0,"_slim_seo_primary_term_post_tag":0,"footnotes":""},"categories":[406,26],"tags":[],"class_list":["post-1679","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pcb-manufacturing","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/1679","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=1679"}],"version-history":[{"count":5,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/1679\/revisions"}],"predecessor-version":[{"id":19872,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/1679\/revisions\/19872"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media\/8705"}],"wp:attachment":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media?parent=1679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/categories?post=1679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/tags?post=1679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}