{"id":2119,"date":"2026-10-30T15:00:00","date_gmt":"2026-10-30T07:00:00","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=2119"},"modified":"2026-10-08T20:15:54","modified_gmt":"2026-10-08T12:15:54","slug":"pcb-prototype-engineer-skills","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/pcb-prototype-engineer-skills\/","title":{"rendered":"What Knowledge Do PCB Prototyping Engineers Need to Master? EDA, Circuit Board Materials, and Soldering Testing"},"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>PCB\u8bbe\u8ba1\u662f\u7535\u5b50\u4ea7\u54c1\u5236\u9020\u4e2d\u81f3\u5173\u91cd\u8981\u7684\u73af\u8282\u3002\u5b83\u4e0d\u4ec5\u662f\u7535\u5b50\u4ea7\u54c1\u7684\u8f7d\u4f53\uff0c\u8fd8\u76f4\u63a5\u5f71\u54cd\u7740\u4ea7\u54c1\u7684\u6027\u80fd\u3001\u7a33\u5b9a\u6027\u3001\u53ef\u9760\u6027\u4ee5\u53ca\u751f\u4ea7\u548c\u7ef4\u4fee\u7684\u96be\u6613\u7a0b\u5ea6\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8PCB\u8bbe\u8ba1\u7684\u5173\u952e\u8981\u7d20\uff0c\u4ee5\u53ca\u4e00\u540d\u51fa\u8272\u7684PCB\u7535\u8def\u677f\u5de5\u7a0b\u5e08\u5e94\u8be5\u5177\u5907\u7684\u77e5\u8bc6\u67b6\u6784\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u4e3b\u6d41 EDA \u5de5\u5177\u5404\u64c5\u957f\u4ec0\u4e48<\/h2>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>\u5de5\u5177<\/th>\n<th>\u4f18\u52bf\u9886\u57df<\/th>\n<th>\u5178\u578b\u7528\u6237<\/th>\n<th>\u5b66\u4e60\u6210\u672c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Cadence Allegro<\/td>\n<td>\u89c4\u5219\u9a71\u52a8\u3001\u5927\u578b\u9879\u76ee\u3001\u9ad8\u901f\u7ea6\u675f<\/td>\n<td>\u901a\u4fe1\u3001\u670d\u52a1\u5668\u3001\u5de5\u63a7<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>Mentor Xpedition<\/td>\n<td>\u56e2\u961f\u534f\u4f5c\u3001\u4f01\u4e1a\u7ea7\u6d41\u7a0b<\/td>\n<td>\u5927\u578b\u7814\u53d1\u7ec4\u7ec7<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>Mentor PADS<\/td>\n<td>\u4e0a\u624b\u5feb\u3001\u6027\u4ef7\u6bd4\u9ad8<\/td>\n<td>\u4e2d\u5c0f\u4f01\u4e1a\u3001\u6d88\u8d39\u7c7b<\/td>\n<td>\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>Altium Designer<\/td>\n<td>\u754c\u9762\u7edf\u4e00\u3001\u5e93\u4e0e\u751f\u6001\u5b8c\u5584<\/td>\n<td>\u521d\u521b\u56e2\u961f\u3001\u4e2a\u4eba\u5f00\u53d1\u8005<\/td>\n<td>\u4e2d\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>KiCad \u7b49\u5f00\u6e90\u5de5\u5177<\/td>\n<td>\u96f6\u6210\u672c\u3001\u793e\u533a\u6d3b\u8dc3<\/td>\n<td>\u5b66\u4e60\u3001\u5f00\u6e90\u786c\u4ef6<\/td>\n<td>\u4f4e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u9009\u5de5\u5177\u7684\u6838\u5fc3\u4e0d\u662f\u529f\u80fd\u591a\u5c11\uff0c\u800c\u662f<strong>\u7ea6\u675f\u7ba1\u7406\u80fd\u5426\u652f\u6491\u9879\u76ee\u7684\u590d\u6742\u5ea6<\/strong>\u3002\u677f\u5b50\u8d8a\u590d\u6742\u3001\u89c4\u5219\u8d8a\u591a\uff0c\u7ea6\u675f\u9a71\u52a8\u8bbe\u8ba1\u7684\u4ef7\u503c\u8d8a\u5927\u3002\u7b80\u5355\u677f\u7528\u91cd\u5de5\u5177\u53cd\u800c\u62d6\u6162\u901f\u5ea6\u3002<\/p>\n<ul>\n<li><strong>\u770b\u56e2\u961f\u4e0e\u4f9b\u5e94\u94fe<\/strong>\uff1a\u534f\u4f5c\u65b9\u7528\u4ec0\u4e48\uff0c\u5c31\u5c3d\u91cf\u7edf\u4e00\uff0c\u6587\u4ef6\u4ea4\u6362\u6210\u672c\u6700\u4f4e\uff1b<\/li>\n<li><strong>\u770b\u5668\u4ef6\u5e93\u4e0e\u5c01\u88c5\u8d44\u6e90<\/strong>\uff1a\u5e93\u7684\u8d28\u91cf\u76f4\u63a5\u51b3\u5b9a\u8bbe\u8ba1\u6548\u7387\u4e0e\u51fa\u9519\u7387\uff1b<\/li>\n<li><strong>\u770b\u7ea6\u675f\u80fd\u529b<\/strong>\uff1a\u5dee\u5206\u5bf9\u3001\u7b49\u957f\u3001\u963b\u6297\u89c4\u5219\u7684\u81ea\u52a8\u5316\u7a0b\u5ea6\uff0c\u5bf9\u9ad8\u901f\u677f\u5f71\u54cd\u5de8\u5927\u3002<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1067\" height=\"600\" class=\"alignnone size-large wp-image-6652\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-prototype-iteration-speed.jpg\" alt=\"Speed of PCB Design Prototype Iteration\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-prototype-iteration-speed.jpg 1067w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-prototype-iteration-speed-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-prototype-iteration-speed-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-prototype-iteration-speed-768x432.jpg 768w\" sizes=\"auto, (max-width: 1067px) 100vw, 1067px\" \/><\/p>\n<p>\u539f\u578b\u8fed\u4ee3\u901f\u5ea6\u89c1<a href=\"\/en\/blog\/pcb-design-prototype-iteration-speed\/\">Speed of PCB Design Prototype Iteration<\/a>\uff1b\u6253\u6837\u6d41\u7a0b\u89c1<a href=\"\/en\/blog\/pcb-prototyping-process-precautions\/\">A Detailed Explanation of the PCB Prototyping Process and Key Considerations<\/a>\u3002<\/p>\n<h2>1. \u719f\u6089\u4e3b\u6d41EDA\u5de5\u5177<\/h2>\n<p>PCB\u8bbe\u8ba1\u8f6f\u4ef6\u591a\u79cd\u591a\u6837\uff0c\u5e02\u573a\u4e3b\u8981\u4f7f\u7528\u7684\u5305\u62ecCadence Allegro\u3001Mentor EE\u3001Mentor Pads\u3001Altium Designer\u7b49\u3002\u5176\u4e2d\uff0cCadence Allegro\u5e02\u573a\u5360\u6709\u7387\u6700\u9ad8\uff0c\u56e0\u5176\u64cd\u4f5c\u754c\u9762\u53cb\u597d\u3001\u54cd\u5e94\u901f\u5ea6\u5feb\u3001\u64cd\u4f5c\u6548\u7387\u9ad8\u3001\u89c4\u5219\u7ba1\u7406\u5668\u529f\u80fd\u5b8c\u5584\u7b49\u4f18\u70b9\u800c\u5907\u53d7\u6b22\u8fce\u3002\u5bf9\u4e8e\u5927\u578b\u9879\u76ee\uff0cAllegro\u4e5f\u8868\u73b0\u51fa\u8272\uff0c\u4fdd\u6301\u4e86\u9ad8\u54cd\u5e94\u901f\u5ea6\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8e\u901a\u8baf\u3001\u5546\u7528\u670d\u52a1\u5668\u3001\u5de5\u63a7\u548c\u519b\u5de5\u9886\u57df\u7b49\uff0cAllegro\u90fd\u662f\u4e00\u4e2a\u7406\u60f3\u7684\u9009\u62e9\u3002<\/p>\n<h2>2. \u719f\u6089\u5668\u4ef6\u548c\u7535\u8def\u539f\u7406\u56fe<\/h2>\n<p>\u4e86\u89e3\u5e38\u89c1\u7535\u5b50\u5143\u5668\u4ef6\u5982\u7535\u963b\u5668\u3001\u7535\u5bb9\u5668\u3001\u7535\u611f\u5668\u3001\u4e8c\u6781\u7ba1\u3001\u4e09\u6781\u7ba1\u7b49\uff0c\u4ee5\u53ca\u80fd\u591f\u8bfb\u61c2\u7535\u8def\u539f\u7406\u56fe\uff0c\u662fPCB\u8bbe\u8ba1\u5de5\u7a0b\u5e08\u7684\u57fa\u672c\u7d20\u517b\u3002\u8fd9\u6709\u52a9\u4e8e\u7406\u89e3\u7535\u8def\u7684\u529f\u80fd\u548c\u6027\u80fd\u9700\u6c42\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u677f\u6750\u9009\u62e9\u7684\u56db\u4e2a\u53c2\u6570<\/h2>\n<p>\u300c\u719f\u6089\u677f\u6750\u300d\u4e0d\u53ea\u662f\u8bb0\u4f4f FR-4 \u4e0e\u94dd\u57fa\u677f\uff0c\u800c\u662f\u8981\u80fd\u8bfb\u61c2\u56db\u4e2a\u5173\u952e\u53c2\u6570\u5e76\u6309\u9879\u76ee\u9700\u6c42\u53d6\u820d\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Parameters<\/th>\n<th>Meaning<\/th>\n<th>Impact<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tg (glass transition temperature)<\/td>\n<td>\u6750\u6599\u5f00\u59cb\u8f6f\u5316\u7684\u6e29\u5ea6<\/td>\n<td>\u8010\u56de\u6d41\u6b21\u6570\u4e0e\u9ad8\u6e29\u7a33\u5b9a\u6027<\/td>\n<\/tr>\n<tr>\n<td>Td\uff08\u5206\u89e3\u6e29\u5ea6\uff09<\/td>\n<td>\u6750\u6599\u53d1\u751f\u5316\u5b66\u5206\u89e3\u7684\u6e29\u5ea6<\/td>\n<td>\u8010\u70ed\u4e0a\u9650\u4e0e\u52a0\u5de5\u7a97\u53e3<\/td>\n<\/tr>\n<tr>\n<td>Dk (Dielectric Constant)<\/td>\n<td>\u5f71\u54cd\u963b\u6297\u4e0e\u4fe1\u53f7\u901f\u5ea6<\/td>\n<td>\u963b\u6297\u8ba1\u7b97\u4e0e\u7ebf\u5bbd<\/td>\n<\/tr>\n<tr>\n<td>Df\uff08\u635f\u8017\u89d2\u6b63\u5207\uff09<\/td>\n<td>\u4ecb\u8d28\u635f\u8017\u5927\u5c0f<\/td>\n<td>\u9ad8\u9891\u63d2\u635f\u4e0e\u4fe1\u53f7\u5b8c\u6574\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<ul>\n<li><strong>\u65e0\u94c5\u5de5\u827a\u8981\u63d0\u9ad8 Tg \u8981\u6c42<\/strong>\uff1a\u65e0\u94c5\u56de\u6d41\u6e29\u5ea6\u66f4\u9ad8\uff0c\u4f4e Tg \u6750\u6599\u5bb9\u6613\u5206\u5c42\uff1b<\/li>\n<li><strong>\u9ad8\u9891\u573a\u666f\u5148\u770b Df<\/strong>\uff1a\u635f\u8017\u89d2\u6b63\u5207\u6bd4\u4ecb\u7535\u5e38\u6570\u5bf9\u63d2\u635f\u7684\u5f71\u54cd\u66f4\u76f4\u63a5\uff1b<\/li>\n<li><strong>Td \u51b3\u5b9a\u52a0\u5de5\u4f59\u91cf<\/strong>\uff1aTd \u4e0e\u52a0\u5de5\u6e29\u5ea6\u4e4b\u95f4\u7684\u7a97\u53e3\u8d8a\u7a84\uff0c\u5de5\u827a\u8d8a\u96be\u63a7\u5236\u3002<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1265\" height=\"712\" class=\"alignnone size-large wp-image-8507\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-appearance-design.jpg\" alt=\"PCB Design and Customer-Specific Design Manufacturing Process\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-appearance-design.jpg 1265w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-appearance-design-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-appearance-design-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-appearance-design-768x432.jpg 768w\" sizes=\"auto, (max-width: 1265px) 100vw, 1265px\" \/><\/p>\n<p>\u677f\u6750\u9009\u578b\u65b9\u6cd5\u89c1<a href=\"\/en\/blog\/how-to-choose-pcb-material\/\">How to Choose the Right PCB Material Based on PCB Type<\/a>\uff1b\u6750\u6599\u4f53\u7cfb\u89c1<a href=\"\/en\/capabilities\/pcb-materials\/\">PCB Materials<\/a>\u3002<\/p>\n<h2>3. \u719f\u6089\u4e0d\u540c\u677f\u6750\u548c\u5236\u7a0b\u5de5\u827a<\/h2>\n<p>\u4e0d\u540c\u7684\u7535\u5b50\u4ea7\u54c1\u9700\u8981\u4e0d\u540c\u7684\u677f\u6750\u548c\u5236\u7a0b\u5de5\u827a\u3002\u719f\u6089\u5e38\u7528\u677f\u6750\u5982FR-4\u73bb\u7483\u7ea4\u7ef4\u677f\u3001\u94dd\u57fa\u677f\u7b49\uff0c\u4ee5\u53ca\u4e86\u89e3\u4e0d\u540c\u7ebf\u8def\u677f\u5382\u7684\u5236\u7a0b\u548c\u5de5\u827a\u8981\u6c42\uff0c\u6709\u52a9\u4e8e\u9009\u62e9\u5408\u9002\u7684\u6750\u6599\u548c\u5236\u9020\u4f19\u4f34\u3002<\/p>\n<h2>4. \u719f\u6089\u8d34\u7247\u548c\u63d2\u4ef6\u88c5\u914d<\/h2>\n<p>\u4e86\u89e3\u8868\u9762\u8d34\u88c5\u6280\u672f\uff08SMT\uff09\u548c\u7a7f\u5b54\u63d2\u88c5\u6280\u672f\uff08THT\uff09\u7b49\u88c5\u914d\u5de5\u827a\uff0c\u6709\u52a9\u4e8e\u4f18\u5316\u7535\u8def\u677f\u7684\u8bbe\u8ba1\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n<h2>5. \u7406\u89e3\u710a\u63a5\u6d4b\u8bd5<\/h2>\n<p>\u710a\u63a5\u8d28\u91cf\u76f4\u63a5\u5173\u7cfb\u5230\u6574\u673a\u7684\u8d28\u91cf\uff0c\u56e0\u6b64\u53ef\u710a\u6027\u6d4b\u8bd5\u975e\u5e38\u91cd\u8981\u3002\u5b83\u7528\u4e8e\u8bc4\u4f30\u5143\u5668\u4ef6\u3001\u7535\u8def\u677f\u3001\u710a\u6599\u548c\u52a9\u710a\u5242\u7684\u53ef\u710a\u6027\u80fd\u3002\u79d1\u5b66\u7684\u53ef\u710a\u6027\u6d4b\u8bd5\u6709\u52a9\u4e8e\u63d0\u9ad8\u710a\u63a5\u8d28\u91cf\u3002<\/p>\n<h2>\u8fdb\u9636\uff1aSI \u4e0e PI \u7684\u843d\u5730\u68c0\u67e5\u9879<\/h2>\n<p>\u4fe1\u53f7\u5b8c\u6574\u6027\u4e0e\u7535\u6e90\u5b8c\u6574\u6027\u542c\u8d77\u6765\u62bd\u8c61\uff0c\u843d\u5230\u8bbe\u8ba1\u68c0\u67e5\u4e0a\u5176\u5b9e\u662f\u4e0b\u9762\u8fd9\u4e9b\u5177\u4f53\u52a8\u4f5c\uff1a<\/p>\n<ol>\n<li><strong>\u67e5\u53c2\u8003\u5e73\u9762\u8fde\u7eed\u6027<\/strong>\uff1a\u9ad8\u901f\u4fe1\u53f7\u4e0b\u65b9\u662f\u5426\u6709\u5b8c\u6574\u5e73\u9762\uff0c\u662f\u5426\u8de8\u5206\u5272\uff1b<\/li>\n<li><strong>\u67e5\u56de\u6d41\u8def\u5f84<\/strong>\uff1a\u6362\u5c42\u5904\u662f\u5426\u653e\u7f6e\u4e86\u5730\u8fc7\u5b54\uff0c\u56de\u6d41\u80fd\u5426\u8ddf\u968f\uff1b<\/li>\n<li><strong>\u67e5\u7aef\u63a5<\/strong>\uff1a\u9700\u8981\u7aef\u63a5\u7684\u7f51\u7edc\u662f\u5426\u653e\u4e86\u7535\u963b\uff0c\u4f4d\u7f6e\u662f\u5426\u6b63\u786e\uff1b<\/li>\n<li><strong>\u67e5\u7b49\u957f<\/strong>\uff1a\u603b\u7ebf\u4e0e\u5dee\u5206\u5bf9\u7684\u957f\u5ea6\u5dee\u662f\u5426\u5728\u5141\u8bb8\u8303\u56f4\u5185\uff1b<\/li>\n<li><strong>\u67e5\u53bb\u8026\u7535\u5bb9\u5e03\u5c40<\/strong>\uff1a\u7535\u5bb9\u662f\u5426\u9760\u8fd1\u7535\u6e90\u5f15\u811a\uff0c\u56de\u6d41\u8def\u5f84\u662f\u5426\u77ed\uff1b<\/li>\n<li><strong>\u67e5\u5e73\u9762\u963b\u6297<\/strong>\uff1a\u7535\u6e90\u5730\u5e73\u9762\u7684\u95f4\u8ddd\u662f\u5426\u8db3\u591f\u5c0f\u4ee5\u964d\u4f4e\u5e73\u9762\u963b\u6297\u3002<\/li>\n<\/ol>\n<p>\u5176\u4e2d\u7b2c 5 \u6761\u6700\u5bb9\u6613\u88ab\u505a\u9519\u3002<strong>\u53bb\u8026\u7535\u5bb9\u7684\u5bb9\u503c\u91cd\u8981\uff0c\u4f4d\u7f6e\u66f4\u91cd\u8981<\/strong>\uff1a\u653e\u5728\u8fdc\u5904\u7684\u7535\u5bb9\uff0c\u5176\u5f15\u7ebf\u7535\u611f\u4f1a\u62b5\u6d88\u5927\u90e8\u5206\u9ad8\u9891\u53bb\u8026\u6548\u679c\u3002\u5224\u65ad\u6807\u51c6\u662f\u7535\u5bb9\u5230\u7535\u6e90\u5f15\u811a\u7684\u56de\u6d41\u73af\u8def\u662f\u5426\u8db3\u591f\u5c0f\u3002<\/p>\n<ul>\n<li><strong>\u591a\u4e2a\u5bb9\u503c\u5e76\u8054<\/strong>\uff1a\u8986\u76d6\u4e0d\u540c\u9891\u6bb5\uff0c\u6ce8\u610f\u53cd\u8c10\u632f\u95ee\u9898\uff1b<\/li>\n<li><strong>\u8fc7\u5b54\u5c3d\u91cf\u9760\u8fd1\u710a\u76d8<\/strong>\uff1a\u7f29\u77ed\u5230\u5e73\u9762\u7684\u8def\u5f84\uff1b<\/li>\n<li><strong>\u5173\u952e\u7f51\u7edc\u5148\u4eff\u771f<\/strong>\uff1a\u4eff\u771f\u7528\u4e8e\u6bd4\u8f83\u65b9\u6848\u4f18\u52a3\uff0c\u800c\u4e0d\u662f\u66ff\u4ee3\u5b9e\u6d4b\u3002<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"996\" height=\"561\" class=\"alignnone size-large wp-image-8715\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-signal-integrity.jpg\" alt=\"Signal Integrity Issues in PCB Design\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-signal-integrity.jpg 996w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-signal-integrity-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-design-signal-integrity-768x433.jpg 768w\" sizes=\"auto, (max-width: 996px) 100vw, 996px\" \/><\/p>\n<p>\u4fe1\u53f7\u5b8c\u6574\u6027\u603b\u8ff0\u89c1<a href=\"\/en\/blog\/pcb-design-signal-integrity\/\">Signal Integrity Issues in PCB Design<\/a>\uff1b\u9759\u7535\u9632\u62a4\u8bbe\u8ba1\u89c1<a href=\"\/en\/blog\/pcb-electrostatic-protection-design\/\">Electrostatic Protection Design for PCBs<\/a>\u3002<\/p>\n<h2>6. \u638c\u63e1SI\/PI\u77e5\u8bc6<\/h2>\n<p>\u4fe1\u53f7\u5b8c\u6574\u6027\uff08SI\uff09\u548c\u7535\u6e90\u5b8c\u6574\u6027\uff08PI\uff09\u662f\u9ad8\u901f\u6570\u5b57PCB\u8bbe\u8ba1\u4e2d\u7684\u5173\u952e\u95ee\u9898\u3002SI\u8003\u8651\u4e86\u7535\u8def\u53c2\u6570\u3001\u5143\u5668\u4ef6\u5e03\u5c40\u3001\u4fe1\u53f7\u5e03\u7ebf\u7b49\u56e0\u7d20\uff0c\u800cPI\u5173\u6ce8\u7535\u6e90\u901a\u9053\u8bbe\u8ba1\u548c\u53bb\u8026\u7535\u5bb9\u8bbe\u8ba1\u3002\u8fd9\u4e9b\u77e5\u8bc6\u6709\u52a9\u4e8e\u4f18\u5316PCB\u8bbe\u8ba1\uff0c\u63d0\u9ad8\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n<h2>7. \u6df1\u5165\u4e86\u89e3EMC\/EMI<\/h2>\n<p>\u7535\u78c1\u517c\u5bb9\u6027\uff08<a href=\"\/en\/capabilities\/\">EMC<\/a>\uff09\u548c\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u662f\u7535\u5b50\u4ea7\u54c1\u8bbe\u8ba1\u4e2d\u5fc5\u987b\u8003\u8651\u7684\u95ee\u9898\u3002EMI\u95ee\u9898\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u5de5\u4f5c\u4e0d\u7a33\u5b9a\uff0c\u56e0\u6b64PCB\u677f\u7684\u8bbe\u8ba1\u5728\u89e3\u51b3EMI\u95ee\u9898\u4e0a\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\u6df1\u523b\u7406\u89e3\u8fd9\u4e9b\u95ee\u9898\u5bf9\u4e8e\u8bbe\u8ba1\u9ad8\u6027\u80fd\u7535\u5b50\u4ea7\u54c1\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u6253\u6837\u524d\u7684\u516d\u9879\u81ea\u68c0<\/h2>\n<ol>\n<li><strong>\u5c01\u88c5\u6838\u5bf9<\/strong>\uff1a\u9010\u4e2a\u6838\u5bf9\u5668\u4ef6\u5c01\u88c5\u4e0e\u5b9e\u7269 datasheet\uff0c\u5c24\u5176\u662f\u5f15\u811a\u95f4\u8ddd\uff1b<\/li>\n<li><strong>\u7f51\u8868\u6838\u5bf9<\/strong>\uff1a\u539f\u7406\u56fe\u4e0e PCB \u7f51\u8868\u4e00\u81f4\uff0c\u65e0\u60ac\u7a7a\u7f51\u7edc\u4e0e\u77ed\u8def\uff1b<\/li>\n<li><strong>\u89c4\u5219\u6838\u5bf9<\/strong>\uff1a\u8bbe\u8ba1\u89c4\u5219\u662f\u5426\u6309\u677f\u5382\u80fd\u529b\u8bbe\u7f6e\uff0c\u800c\u975e\u8f6f\u4ef6\u9ed8\u8ba4\u503c\uff1b<\/li>\n<li><strong>\u6587\u4ef6\u6838\u5bf9<\/strong>\uff1aGerber \u5c42\u522b\u5b8c\u6574\u3001\u94bb\u5b54\u6587\u4ef6\u5339\u914d\u3001\u6709\u65e0\u9057\u6f0f\u5185\u5c42\uff1b<\/li>\n<li><strong>\u5de5\u827a\u6838\u5bf9<\/strong>\uff1a\u8868\u9762\u5904\u7406\u3001\u963b\u710a\u989c\u8272\u3001\u677f\u539a\u3001\u963b\u6297\u8981\u6c42\u662f\u5426\u5199\u6e05\u695a\uff1b<\/li>\n<li><strong>\u88c5\u914d\u6838\u5bf9<\/strong>\uff1a\u5668\u4ef6\u662f\u5426\u5e72\u6d89\u3001\u4e1d\u5370\u662f\u5426\u538b\u710a\u76d8\u3001\u5b9a\u4f4d\u5b54\u662f\u5426\u5230\u4f4d\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u516d\u9879\u662f\u6253\u6837\u9636\u6bb5\u6700\u4f4e\u6210\u672c\u7684\u8d28\u91cf\u4fdd\u8bc1\u3002\u6253\u6837\u5468\u671f\u77ed\u3001\u5355\u4ef7\u770b\u4f3c\u4e0d\u9ad8\uff0c\u4f46<strong>\u4e00\u6b21\u6253\u6837\u5931\u8d25\u6d6a\u8d39\u7684\u662f\u9879\u76ee\u65f6\u95f4<\/strong>\uff0c\u5f80\u5f80\u6bd4\u677f\u8d39\u672c\u8eab\u8d35\u91cd\u5f97\u591a\u3002<\/p>\n<ul>\n<li><strong>\u9996\u677f\u8981\u7559\u6d4b\u8bd5\u70b9<\/strong>\uff1a\u5173\u952e\u7f51\u7edc\u7559\u6d4b\u8bd5\u70b9\uff0c\u65b9\u4fbf\u8c03\u8bd5\u4e0e\u98de\u7ebf\uff1b<\/li>\n<li><strong>\u5173\u952e\u53c2\u6570\u7559\u53ef\u8c03<\/strong>\uff1a\u7535\u6e90\u53cd\u9988\u7535\u963b\u3001\u7aef\u63a5\u7535\u963b\u7b49\u7559 0 \u03a9 \u6216\u53ef\u8c03\u4f4d\u7f6e\uff1b<\/li>\n<li><strong>\u8bb0\u5f55\u95ee\u9898\u6e05\u5355<\/strong>\uff1a\u628a\u6bcf\u6b21\u6253\u6837\u66b4\u9732\u7684\u95ee\u9898\u8bb0\u4e0b\u6765\uff0c\u4e0b\u4e00\u7248\u9010\u6761\u5173\u95ed\u3002<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" class=\"alignnone size-large wp-image-6094\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/low-cost-pcb-prototype.jpg\" alt=\"PCB Procurement Costs\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/low-cost-pcb-prototype.jpg 1280w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/low-cost-pcb-prototype-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/low-cost-pcb-prototype-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/low-cost-pcb-prototype-768x432.jpg 768w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/low-cost-pcb-prototype-400x225.jpg 400w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u5143\u5668\u4ef6\u77ed\u7f3a\u7684\u5e94\u5bf9\u89c1<a href=\"\/en\/blog\/how-component-shortages-affect-electronic-product-design\/\">How Component Shortages Affect Electronic Product Design and How to Avoid Them<\/a>\uff1b\u5236\u9020\u80fd\u529b\u89c1<a href=\"\/en\/capabilities\/\">PCB Manufacturing Capabilities<\/a>\u3002<\/p>\n<p>\u5728PCB\u8bbe\u8ba1\u9886\u57df\uff0c\u638c\u63e1\u8fd9\u4e9b\u77e5\u8bc6\u548c\u6280\u80fd\u5c06\u4f7f\u60a8\u6210\u4e3a\u4e00\u540d\u4f18\u79c0\u7684\u5de5\u7a0b\u5e08\u3002PCB\u8bbe\u8ba1\u4e0d\u4ec5\u4ec5\u662f\u4e00\u95e8\u6280\u672f\uff0c\u66f4\u662f\u4e00\u95e8\u827a\u672f\uff0c\u901a\u8fc7\u4e0d\u65ad\u5b66\u4e60\u548c\u5b9e\u8df5\uff0c\u60a8\u5c06\u80fd\u591f\u8bbe\u8ba1\u51fa\u6ee1\u8db3\u6027\u4ef7\u6bd4\u9ad8\u3001\u7535\u6c14\u6027\u80fd\u597d\u3001\u7a33\u5b9a\u53ef\u9760\u3001\u6613\u751f\u4ea7\u7ef4\u4fee\u3001\u6613\u8fc7\u8ba4\u8bc1\u7b49\u8981\u6c42\u7684\u5353\u8d8aPCB\u7535\u8def\u677f\u3002<\/p>\n<h1>Conclusion<\/h1>\n<p>PCB\u8bbe\u8ba1\u662f\u7535\u5b50\u4ea7\u54c1\u5236\u9020\u4e2d\u7684\u6838\u5fc3\u73af\u8282\uff0c\u51b3\u5b9a\u4e86\u4ea7\u54c1\u7684\u6027\u80fd\u548c\u8d28\u91cf\u3002\u4e00\u540d\u51fa\u8272\u7684PCB\u5de5\u7a0b\u5e08\u9700\u8981\u5177\u5907\u5e7f\u6cdb\u7684\u77e5\u8bc6\u548c\u6280\u80fd\uff0c\u4ee5\u5e94\u5bf9\u4e0d\u65ad\u53d8\u5316\u7684\u5e02\u573a\u9700\u6c42\u3002\u6df1\u5165\u4e86\u89e3EDA\u5de5\u5177\u3001\u5668\u4ef6\u3001\u677f\u6750\u3001\u5236\u7a0b\u3001\u710a\u63a5\u3001SI\/PI\u548cEMC\/EMI\u7b49\u65b9\u9762\u7684\u77e5\u8bc6\uff0c\u5c06\u6709\u52a9\u4e8e\u60a8\u5728PCB\u8bbe\u8ba1\u9886\u57df\u53d6\u5f97\u6210\u529f\u3002<\/p>\n<h2>\u8fdb\u9636\uff1aEMC \u8bbe\u8ba1\u7684\u6700\u5c0f\u53ef\u884c\u52a8\u4f5c<\/h2>\n<p>EMC \u662f\u4e00\u4e2a\u5927\u8bdd\u9898\uff0c\u4f46\u5bf9\u5927\u591a\u6570\u9879\u76ee\u800c\u8a00\uff0c\u505a\u597d\u4e0b\u9762\u51e0\u4ef6\u6027\u4ef7\u6bd4\u6700\u9ad8\u7684\u4e8b\u5c31\u80fd\u8986\u76d6\u591a\u6570\u98ce\u9669\uff1a<\/p>\n<ul>\n<li><strong>\u4fdd\u8bc1\u5e73\u9762\u5b8c\u6574<\/strong>\uff1a\u8fd9\u662f\u6240\u6709 EMC \u63aa\u65bd\u7684\u57fa\u7840\uff0c\u5e73\u9762\u4e0d\u5b8c\u6574\u5219\u540e\u7eed\u63aa\u65bd\u6548\u679c\u6709\u9650\uff1b<\/li>\n<li><strong>\u63a5\u53e3\u6ee4\u6ce2\u9760\u8fb9\u653e<\/strong>\uff1aESD \u4e0e\u6ee4\u6ce2\u5668\u4ef6\u7d27\u8d34\u8fde\u63a5\u5668\uff0c\u628a\u5e72\u6270\u6321\u5728\u677f\u5916\uff1b<\/li>\n<li><strong>\u65f6\u949f\u5355\u72ec\u5904\u7406<\/strong>\uff1a\u6700\u77ed\u8def\u5f84\u3001\u5305\u5730\u3001\u4e0b\u65b9\u4e0d\u8d70\u7ebf\uff1b<\/li>\n<li><strong>\u7ebf\u7f06\u4e0e\u5c4f\u853d\u4e00\u5e76\u8003\u8651<\/strong>\uff1a\u5916\u63a5\u7ebf\u7f06\u5e38\u662f\u4e3b\u8981\u8f90\u5c04\u5929\u7ebf\uff0c\u4e0d\u80fd\u53ea\u76ef\u677f\u5185\uff1b<\/li>\n<li><strong>\u9884\u7559\u6574\u6539\u7a7a\u95f4<\/strong>\uff1a\u5173\u952e\u4f4d\u7f6e\u9884\u7559\u6ee4\u6ce2\u4e0e\u5c4f\u853d\u710a\u76d8\uff0c\u4e3a\u540e\u7eed\u6574\u6539\u7559\u4f59\u5730\u3002<\/li>\n<\/ul>\n<p>\u6700\u540e\u4e00\u6761\u662f\u8d44\u6df1\u5de5\u7a0b\u5e08\u7684\u5e38\u89c1\u505a\u6cd5\uff1a<strong>\u5728\u7b2c\u4e00\u6b21\u8bbe\u8ba1\u65f6\u5c31\u4e3a\u53ef\u80fd\u7684\u6574\u6539\u9884\u7559\u4f4d\u7f6e<\/strong>\u3002\u8fd9\u4e9b\u9884\u7559\u4f4d\u5728\u6d4b\u8bd5\u901a\u8fc7\u540e\u53ef\u4ee5\u4e0d\u8d34\uff0c\u6210\u672c\u51e0\u4e4e\u4e3a\u96f6\uff0c\u5374\u80fd\u5728\u6574\u6539\u65f6\u7701\u4e0b\u4e00\u8f6e\u6539\u677f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" class=\"alignnone size-large wp-image-6520\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/what-is-pcb-impedance.jpg\" alt=\"PCB Impedance\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/what-is-pcb-impedance.jpg 1280w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/what-is-pcb-impedance-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/what-is-pcb-impedance-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/what-is-pcb-impedance-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u964d\u566a\u6280\u5de7\u89c1<a href=\"\/en\/blog\/16-tips-for-reducing-circuit-board-noise-and-electromagnetic-interference\/\">16 Tips for Reducing Noise and Electromagnetic Interference in Printed Circuit Boards<\/a>\uff1b\u5206\u5c42\u5806\u53e0\u4e0e EMI \u89c1<a href=\"\/en\/blog\/pcb-layered-stacking-design-suppresses-emi\/\">The Role of PCB Layer Stacking Design in Suppressing EMI<\/a>\u3002<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<h3>1. \u4ec0\u4e48\u662fPCB\u8bbe\u8ba1\uff1f<\/h3>\n<p>PCB\u8bbe\u8ba1\u662f\u6307\u5370\u5236\u7535\u8def\u677f\u7684\u8bbe\u8ba1\uff0c\u5b83\u662f\u7535\u5b50\u4ea7\u54c1\u4e2d\u7528\u4e8e\u652f\u6301\u548c\u8fde\u63a5\u7535\u5b50\u5143\u5668\u4ef6\u7684\u57fa\u677f\u3002PCB\u8bbe\u8ba1\u51b3\u5b9a\u4e86\u7535\u5b50\u4ea7\u54c1\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n<h3>2. \u4e3a\u4ec0\u4e48PCB\u8bbe\u8ba1\u5982\u6b64\u91cd\u8981\uff1f<\/h3>\n<p>PCB\u8bbe\u8ba1\u76f4\u63a5\u5f71\u54cd\u7535\u5b50\u4ea7\u54c1\u7684\u6027\u80fd\u3001\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u4e00\u6b3e\u4f18\u79c0\u7684PCB\u8bbe\u8ba1\u53ef\u4ee5\u63d0\u9ad8\u4ea7\u54c1\u7684\u6027\u4ef7\u6bd4\uff0c\u964d\u4f4e\u751f\u4ea7\u548c\u7ef4\u4fee\u6210\u672c\u3002<\/p>\n<h3>3. \u6709\u54ea\u4e9b\u4e3b\u6d41\u7684PCB\u8bbe\u8ba1\u8f6f\u4ef6\uff1f<\/h3>\n<p>\u4e3b\u6d41\u7684PCB\u8bbe\u8ba1\u8f6f\u4ef6\u5305\u62ecCadence Allegro\u3001Mentor EE\u3001Mentor Pads\u3001Altium Designer\u7b49\u3002\u9009\u62e9\u5408\u9002\u7684\u8f6f\u4ef6\u53d6\u51b3\u4e8e\u9879\u76ee\u9700\u6c42\u548c\u4e2a\u4eba\u504f\u597d\u3002<\/p>\n<h3>4. \u4ec0\u4e48\u662fEMC\u548cEMI\uff1f<\/h3>\n<p>EMC\u4ee3\u8868\u7535\u78c1\u517c\u5bb9\u6027\uff0c\u662f\u6307\u7535\u5b50\u4ea7\u54c1\u5728\u7535\u78c1\u73af\u5883\u4e2d\u5de5\u4f5c\u65f6\u4e0d\u4f1a\u4ea7\u751f\u5e72\u6270\u6216\u53d7\u5230\u5e72\u6270\u7684\u80fd\u529b\u3002EMI\u4ee3\u8868\u7535\u78c1\u5e72\u6270\uff0c\u662f\u6307\u7535\u5b50\u8bbe\u5907\u53d1\u51fa\u7684\u7535\u78c1\u6ce2\u5bf9\u5176\u4ed6\u8bbe\u5907\u9020\u6210\u7684\u5e72\u6270\u3002\u8fd9\u4e24\u4e2a\u56e0\u7d20\u5728\u7535\u5b50\u4ea7\u54c1\u8bbe\u8ba1\u4e2d\u81f3\u5173\u91cd\u8981\uff0c\u9700\u8981\u6df1\u5165\u4e86\u89e3\u548c\u5904\u7406\u3002<\/p>\n<h3>5. \u5982\u4f55\u63d0\u9ad8PCB\u8bbe\u8ba1\u7684\u6027\u80fd\uff1f<\/h3>\n<p>\u8981\u63d0\u9ad8PCB\u8bbe\u8ba1\u7684\u6027\u80fd\uff0c\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u5143\u5668\u4ef6\u3001\u4f18\u5316\u7535\u8def\u5e03\u5c40\u3001\u6ce8\u610f\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u7535\u6e90\u5b8c\u6574\u6027\uff0c\u4ee5\u53ca\u5904\u7406\u7535\u78c1\u517c\u5bb9\u6027\u548c\u7535\u78c1\u5e72\u6270\u7b49\u95ee\u9898\u3002\u6301\u7eed\u5b66\u4e60\u548c\u5b9e\u8df5\u4e5f\u662f\u63d0\u9ad8\u8bbe\u8ba1\u80fd\u529b\u7684\u5173\u952e\u3002<\/p>\n<h3>6. \u65b0\u624b\u5de5\u7a0b\u5e08\u6700\u8be5\u5148\u8865\u54ea\u4e00\u5757\u77e5\u8bc6\uff1f<\/h3>\n<p>\u5efa\u8bae\u5148\u8865\u5236\u9020\u5de5\u827a\u3002\u591a\u6570\u65b0\u4eba\u8bbe\u8ba1\u95ee\u9898\u4e0d\u662f\u7535\u8def\u539f\u7406\u4e0d\u61c2\uff0c\u800c\u662f\u4e0d\u4e86\u89e3\u677f\u5382\u80fd\u505a\u4ec0\u4e48\u3001\u4e0d\u80fd\u505a\u4ec0\u4e48\u3002\u7406\u89e3\u94bb\u5b54\u3001\u8680\u523b\u3001\u538b\u5408\u7684\u80fd\u529b\u8fb9\u754c\u540e\uff0c\u8bbe\u8ba1\u5408\u7406\u6027\u4f1a\u7acb\u523b\u4e0a\u4e00\u4e2a\u53f0\u9636\uff0c\u8fd9\u4e5f\u662f\u6700\u5feb\u89c1\u6548\u7684\u4e00\u5757\u3002<\/p>\n<h3>7. \u8bbe\u8ba1\u89c4\u5219\u548c\u677f\u5382\u80fd\u529b\u4e0d\u4e00\u81f4\u600e\u4e48\u529e\uff1f<\/h3>\n<p>\u4ee5\u677f\u5382\u80fd\u529b\u4e3a\u51c6\u3002\u505a\u6cd5\u662f\u5411\u677f\u5382\u7d22\u53d6\u80fd\u529b\u8868\uff0c\u628a\u6700\u5c0f\u7ebf\u5bbd\u7ebf\u8ddd\u3001\u6700\u5c0f\u5b54\u5f84\u3001\u710a\u73af\u8981\u6c42\u3001\u539a\u5f84\u6bd4\u4e0a\u9650\u7b49\u53c2\u6570\u76f4\u63a5\u5bfc\u5165 EDA \u7684\u8bbe\u8ba1\u89c4\u5219\u3002\u7528\u9ed8\u8ba4\u503c\u8bbe\u8ba1\u51fa\u6765\u7684\u677f\uff0c\u5f80\u5f80\u5728\u6295\u677f\u65f6\u624d\u53d1\u73b0\u95ee\u9898\u3002<\/p>\n<h3>8. \u9ad8\u901f\u677f\u4e00\u5b9a\u8981\u505a\u4eff\u771f\u5417\uff1f<\/h3>\n<p>\u53d6\u51b3\u4e8e\u901f\u7387\u4e0e\u9879\u76ee\u98ce\u9669\u3002\u6570 Gbps \u7ea7\u522b\u6216\u5173\u952e\u94fe\u8def\u8f83\u591a\u65f6\uff0c\u4eff\u771f\u80fd\u663e\u8457\u964d\u4f4e\u6539\u677f\u98ce\u9669\uff1b\u51e0\u767e Mbps \u4ee5\u4e0b\u3001\u8d70\u7ebf\u7b80\u5355\u7684\u573a\u666f\uff0c\u9760\u89c4\u5219\u4e0e\u7ecf\u9a8c\u901a\u5e38\u8db3\u591f\u3002\u6298\u4e2d\u505a\u6cd5\u662f\u53ea\u5bf9\u6700\u5173\u952e\u7684\u4e00\u4e24\u6761\u94fe\u8def\u505a\u4eff\u771f\u3002<\/p>\n<h3>9. \u6253\u6837\u548c\u6279\u91cf\u7528\u540c\u4e00\u5957\u6587\u4ef6\u4f1a\u6709\u95ee\u9898\u5417\uff1f<\/h3>\n<p>\u901a\u5e38\u53ef\u4ee5\uff0c\u4f46\u8981\u6ce8\u610f\u4e24\u70b9\uff1a\u4e00\u662f\u6253\u6837\u901a\u8fc7\u7684\u5de5\u827a\u53c2\u6570\u5728\u6279\u91cf\u65f6\u53ef\u80fd\u9700\u8981\u5fae\u8c03\u4ee5\u7a33\u5b9a\u826f\u7387\uff1b\u4e8c\u662f\u62fc\u677f\u65b9\u5f0f\u5728\u6279\u91cf\u9636\u6bb5\u8981\u91cd\u65b0\u8bbe\u8ba1\u4ee5\u63d0\u9ad8\u5229\u7528\u7387\u3002\u56e0\u6b64\u6279\u91cf\u524d\u5e94\u4e0e\u677f\u5382\u505a\u4e00\u6b21\u5de5\u827a\u786e\u8ba4\u3002<\/p>\n<h3>10. \u5982\u4f55\u5feb\u901f\u79ef\u7d2f\u5bf9\u677f\u6750\u7684\u5224\u65ad\u529b\uff1f<\/h3>\n<p>\u6700\u6709\u6548\u7684\u529e\u6cd5\u662f\u591a\u770b\u5931\u6548\u6848\u4f8b\u4e0e\u5207\u7247\u62a5\u544a\u3002\u628a Dk\u3001Df\u3001Tg\u3001Td \u4e0e\u5b9e\u9645\u51fa\u73b0\u7684\u95ee\u9898\u5bf9\u5e94\u8d77\u6765\uff0c\u6bd4\u5355\u7eaf\u770b\u53c2\u6570\u8868\u7406\u89e3\u66f4\u6df1\u3002\u6b64\u5916\u591a\u4e0e\u677f\u5382\u5de5\u827a\u5de5\u7a0b\u5e08\u4ea4\u6d41\uff0c\u80fd\u83b7\u5f97\u53c2\u6570\u8868\u4e0a\u770b\u4e0d\u5230\u7684\u7ecf\u9a8c\u3002<\/p>\n<h3>11. EMC \u6d4b\u8bd5\u6ca1\u8fc7\uff0c\u7b2c\u4e00\u6b65\u8be5\u505a\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5148\u5b9a\u4f4d\u8d85\u6807\u9891\u70b9\u5bf9\u5e94\u7684\u5e72\u6270\u6e90\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u52a0\u5c4f\u853d\u6216\u6ee4\u6ce2\u3002\u505a\u6cd5\u662f\u6309\u9891\u70b9\u53cd\u67e5\u677f\u4e0a\u53ef\u80fd\u7684\u8f90\u5c04\u6e90\uff08\u65f6\u949f\u3001\u5f00\u5173\u7535\u6e90\u3001\u6570\u636e\u603b\u7ebf\uff09\uff0c\u7528\u6392\u9664\u6cd5\u9010\u4e2a\u5173\u95ed\u6216\u964d\u901f\u9a8c\u8bc1\u3002\u5b9a\u4f4d\u51c6\u786e\u540e\uff0c\u6574\u6539\u63aa\u65bd\u901a\u5e38\u5f88\u7b80\u5355\u3002<\/p>\n<p><strong>Additional Information<\/strong>\uff1a<a href=\"\/en\/blog\/pcb-prototyping-process-precautions\/\">A Detailed Explanation of the PCB Prototyping Process and Key Considerations<\/a> \u00b7 <a href=\"\/en\/blog\/how-component-shortages-affect-electronic-product-design\/\">How Component Shortages Affect Electronic Product Design and How to Avoid Them<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>PCB\u8bbe\u8ba1\u662f\u7535\u5b50\u4ea7\u54c1\u5236\u9020\u4e2d\u81f3\u5173\u91cd\u8981\u7684\u73af\u8282\u3002\u5b83\u4e0d\u4ec5\u662f\u7535\u5b50\u4ea7\u54c1\u7684\u8f7d\u4f53\uff0c\u8fd8\u76f4\u63a5\u5f71\u54cd\u7740\u4ea7\u54c1\u7684\u6027\u80fd\u3001\u7a33\u5b9a\u6027\u3001\u53ef\u9760\u6027\u4ee5\u53ca\u751f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"What Knowledge Do PCB Prototyping Engineers Need to Master? EDA, Circuit Board Materials, and Soldering Testing","description":"\u6253\u6837\u5de5\u7a0b\u5e08\u9700\u8981\u61c2\u54ea\u4e9b\u77e5\u8bc6\uff1f\u4eceEDA\u5de5\u5177\u3001\u5668\u4ef6\u539f\u7406\u56fe\u3001\u677f\u6750\u4e0e\u5236\u7a0b\u3001\u88c5\u914d\u710a\u63a5\u5230SI\/PI\u57fa\u7840\u9010\u9879\u8bf4\u660e\u3002\u914d\u5957\u8981\u70b9\u53ef\u76f4\u63a5\u7528\u4e8e\u8bbe\u8ba1\u8bc4\u5ba1\u4e0e\u5de5\u827a\u786e\u8ba4\u3002"},"_slim_seo_primary_term_category":0,"_slim_seo_primary_term_post_tag":0,"footnotes":""},"categories":[405,26],"tags":[],"class_list":["post-2119","post","type-post","status-publish","format-standard","hentry","category-pcb-design","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2119","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=2119"}],"version-history":[{"count":4,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2119\/revisions"}],"predecessor-version":[{"id":19973,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2119\/revisions\/19973"}],"wp:attachment":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media?parent=2119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/categories?post=2119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/tags?post=2119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}