{"id":19664,"date":"2022-01-13T10:40:51","date_gmt":"2022-01-13T02:40:51","guid":{"rendered":"https:\/\/www.paiqinano.com\/?p=19664"},"modified":"2022-01-12T10:29:42","modified_gmt":"2022-01-12T02:29:42","slug":"%e7%a7%91%e6%99%ae%ef%bc%9a%e5%85%b3%e4%ba%8epcb%e7%94%b5%e8%b7%af%e6%9d%bf%e7%9a%84%e6%89%80%e6%9c%89%e5%b1%82","status":"publish","type":"post","link":"https:\/\/www.paiqinano.com\/?p=19664","title":{"rendered":"\u79d1\u666e\uff1a\u5173\u4e8ePCB\u7535\u8def\u677f\u7684\u6240\u6709\u5c42"},"content":{"rendered":"

\n\tPCB<\/u>\u5c42\u7684\u754c\u5b9a\uff1a<\/p>\n<\/p>\n

\n

\n\t\u963b\u710a<\/u>\u5c42<\/p>\n

\n\tsolder mask\uff0c\u5c31\u662f\u6307\u6728\u677f\u4e0a\u5e94\u4e0a\u7eff\u6cb9<\/u>\u7684\u4e00\u90e8\u5206;\u56e0\u4e3a\u5b83\u662f\u80f6\u7247\u5bfc\u51fa\uff0c\u56e0\u6b64\u5176\u5b9e\u6709solder mask\u7684\u4e00\u90e8\u5206\u9884\u671f\u6548\u679c\u5e76\u4e0d\u4e86\u7eff\u6cb9\uff0c\u53cd\u800c\u662f\u7535\u9540\u9521<\/u>\uff0c\u5448\u94f6\u8272\uff01<\/p>\n

\n\t\u52a9\u710a\u5c42<\/p>\n

\n\tpaste mask\uff0c\u662f\u8bbe\u5907\u8d34\u7247\u5f0f\u65f6\u5f97\u7528\u7684\uff0c\u662f\u76f8\u5339\u914d\u5168\u90e8\u8d34\u7247\u5f0f\u5143\u5668\u4ef6\u7684\u710a\u5c42\u7684\uff0c\u5c3a\u5bf8\u4e0etoplayer\/bottomlayer\u5c42\u4e00\u6837\uff0c\u662f\u62ff\u6765\u5f00\u94a2\u4e1d\u7f51\u6f0f\u9521\u7528\u7684\u3002<\/p>\n

\n\t\u5173\u952e\u70b9<\/p>\n

\n\t2\u4e2a\u5c42\u5168\u662f\u4e0a\u9521\u7535\u710a\u710a\u63a5<\/u>\u7528\u7684\uff0c\u5e76\u975e\u6307\u4e00\u4e2a\u4e0a\u9521\uff0c\u4e00\u4e2a\u4e0a\u7eff\u6cb9;\u90a3\u9ebc\u662f\u5426\u6709\u4e00\u4e2a\u5c42\u5c31\u662f\u6307\u4e0a\u7eff\u6cb9\u7684\u5c42\uff0c\u53ea\u9700\u67d0\u4e00\u5730\u533a\u4e0a\u9762\u6709\u8be5\u5c42\uff0c\u5c31\u8868\u660e\u8fd9\u5730\u533a\u662f\u4e0a\u7edd\u7f18\u5c42\u7eff\u6cb9\u7684\u5462\uff1f\u4e34\u65f6\u6211\u8fd8\u6ca1\u9047\u4e0a\u6709\u90a3\u6837\u4e00\u4e2a\u5c42\uff01\u5927\u5bb6\u753b\u7684PCB\u677f<\/u>\uff0c\u4e0a\u8fb9\u7684\u710a\u5c42\u9ed8\u8ba4\u8bbe\u7f6e\u72b6\u51b5\u4e0b\u90fd\u662f\u6709solder\u5c42\uff0c\u56e0\u6b64\u5236\u505a\u6210\u7684PCB\u677f\u4e0a\u710a\u5c42\u4e00\u90e8\u5206\u662f\u4e0a\u94f6\u8272\u7684\u710a\u9521\u4e1d\u7684\uff0c\u6c92\u6709\u4e0a\u7eff\u6cb9\u8fd9\u5e76\u4e0d\u602a\u5f02;\u53ef\u662f\u5927\u5bb6\u753b\u7684PCB\u677f\u4e0a\u5e03\u7ebf\u4e00\u90e8\u5206\uff0c\u53ea\u662f\u4ec5\u6709toplayer\u6216\u662fbottomlayer\u5c42\uff0c\u5e76\u6c92\u6709solder\u5c42\uff0c\u4f46\u505a\u6210\u7684PCB\u677f\u4e0a\u5e03\u7ebf\u4e00\u90e8\u5206\u90fd\u4e0a\u4e00\u5c42\u7eff\u6cb9\u3002 \u90a3\u53ef\u4ee5\u90a3\u6837\u4e86\u89e3\uff1a<\/p>\n

\n\t1\u3001\u963b\u710a\u5c42\u7684\u610f\u601d\u662f\u5728\u4e00\u6574\u7247\u963b\u710a\u7684\u7eff\u6cb9\u4e0a\u5f00\u7a97\u901a\u98ce\uff0c\u76ee\u5730\u662f\u5bb9\u8bb8\u7535\u710a\u710a\u63a5\uff01<\/p>\n

\n\t2\u3001\u9ed8\u8ba4\u8bbe\u7f6e\u72b6\u51b5\u4e0b\uff0c\u6c92\u6709\u963b\u710a\u5c42\u7684\u5730\u533a\u90fd\u9700\u8981\u4e0a\u7eff\u6cb9\uff01<\/p>\n

\n\t3\u3001paste mask\u5c42\u7528\u4ee5\u8d34\u7247\u5f0f\u5c01\u88c5\u5f62\u5f0f\uff01SMT<\/u>\u5c01\u88c5\u5f62\u5f0f\u4f7f\u7528\u4e86\uff1atoplayer\u5c42\uff0ctopsolder\u5c42\uff0ctoppaste\u5c42\uff0c\u4e14toplayer\u548ctoppaste\u4e00\u6837\u5c3a\u5bf8\uff0ctopsolder\u6bd4\u4ed6\u4eec\u5927\u4e00\u5708\u3002DIP<\/u>\u5c01\u88c5\u5f62\u5f0f\u4ec5\u4f7f\u7528\u4e86\uff1atopsolder\u548cmulti<\/u>layer\u5c42\uff08\u901a\u8fc7\u4e00\u756a\u6eb6\u89e3\uff0c\u6211\u53d1\u73b0\u4e86multilayer\u5c42\u5b9e\u9645\u4e0a\u4fbf\u662ftoplayer\uff0cbottomlayer\uff0ctopsolder\uff0cbottomsolder\u5c42\u5c3a\u5bf8\u91cd\u5408\uff09\uff0c\u4e14topsolder\/bottomlayer\u6bd4toplayer\/bottomlayer\u5927\u4e00\u5708\u3002<\/p>\n

\n\t\u7591\u60d1\uff1a\u201csolder\u5c42\u76f8\u5bf9\u6027\u5e94\u7684\u94dc\u8868\u76ae\u5c42\u6709\u94dc\u624d\u4f1a\u7535\u9540\u9521\u6216\u7535\u9540\u91d1\u201d\u8fd9\u6837\u7684\u8bdd\u662f\u4e0d\u662f\u6070\u5f53\uff1f\u8fd9\u6837\u7684\u8bdd\u662f\u4e00\u4e2a\u5de5\u4f5c\u4e2d\u5728\u751f\u4ea7\u5236\u9020PCB\u5382\u7684\u4eba\u8bf4\u7684\uff0c\u4ed6\u7684\u542b\u610f\u5c31\u662f\uff1a\u8981\u60f3\u4f7f\u753b\u5728solder\u5c42\u7684\u4e00\u90e8\u5206\u5236\u505a\u51fa\u4f86\u7684\u6210\u6548\u662f\u7535\u9540\u9521\uff0c\u90a3\u9ebc\u76f8\u5339\u914d\u7684solder\u5c42\u4e00\u90e8\u5206\u8981\u6709\u5185\u7535\u5c42\uff08\u5373\uff1a\u4e0esolder\u5c42\u76f8\u5339\u914d\u7684\u5730\u533a\u8981\u6709toplayer\u6216bottomlayer\u5c42\u7684\u4e00\u90e8\u5206\uff09\uff01<\/p>\n

\n\t\u5982\u4eca\uff1a\u6211\u5f97\u5230\u4e00\u4e2a\u7ed3\u679c\uff1a\uff1a\u201csolder\u5c42\u76f8\u5bf9\u6027\u5e94\u7684\u94dc\u8868\u76ae\u5c42\u6709\u94dc\u624d\u4f1a\u7535\u9540\u9521\u6216\u7535\u9540\u91d1\u201d\u8fd9\u6837\u7684\u8bdd\u662f\u5408\u7406\u7684\uff01solder\u5c42\u8868\u660e\u7684\u662f\u4e0d\u906e\u76d6\u7eff\u6cb9\u7684\u5730\u533a\uff01<\/p>\n

\n\tmechanical\uff0c\u673a\u68b0\u8bbe\u5907\u5c42 keepout layer\u4e25\u7981\u8d70\u7ebf\u5c42 top overlay\u9ad8\u5c42\u4e1d\u5370\u6cb9\u58a8<\/u>\u5c42 bottom overlay\u6700\u5e95\u5c42\u4e1d\u5370\u6cb9\u58a8\u5c42 top paste\uff0c\u9ad8\u5c42\u710a\u5c42\u5c42 bottom paste\u6700\u5e95\u5c42\u710a\u5c42\u5c42 top solder\u9ad8\u5c42\u963b\u710a\u5c42 bottom solder\u6700\u5e95\u5c42\u963b\u710a\u5c42 drill guide\uff0c\u8fc7\u5b54\u6b63\u786e\u5f15\u5bfc\u5c42 drill drawing\u901a\u5b54\u6253\u5b54\u5c42 multilayer\u53cc\u5c42 \u673a\u68b0\u8bbe\u5907\u5c42\u662f\u754c\u5b9a\u5168\u90e8PCB\u677f\u7684\u5916\u578b\u7684\uff0c\u5b9e\u9645\u4e0a\u6211\u4eec\u5728\u8bf4\u673a\u68b0\u8bbe\u5907\u5c42\u7684\u60c5\u51b5\u4e0b\u662f\u6307\u5168\u90e8PCB\u677f\u7684\u5916\u89c2\u8bbe\u8ba1\u6784\u9020\u3002<\/p>\n

\n\t\u4e25\u7981\u8d70\u7ebf\u5c42\u662f\u754c\u5b9a\u6211\u4eec\u5728\u5e03\u7535\u6c14\u8bbe\u5907\u7279\u70b9\u7684\u94dc\u65f6\u7684\u754c\u9650\uff0c\u6362\u53e5\u8bdd\u8bf4\u5927\u5bb6\u5148\u754c\u5b9a\u4e86\u4e25\u7981\u8d70\u7ebf\u5c42\u540e\uff0c\u6211\u4eec\u5728\u4e4b\u540e\u7684\u5e03\u5168\u8fc7\u7a0b\u4e2d\uff0c\u6240\u5e03\u7684\u5177\u5907\u7535\u6c14\u8bbe\u5907\u7279\u70b9\u7684\u7ebf\u662f\u4e0d\u592a\u53ef\u80fd\u8d85\u8fc7\u4e25\u7981\u8d70\u7ebf\u5c42\u7684\u754c\u9650.topoverlay\u548cbottomoverlay\u662f\u754c\u5b9a\u9ad8\u5c42\u548c\u5e95\u7684\u4e1d\u5370\u6cb9\u58a8\u6807\u8bc6\u7b26\uff0c\u4fbf\u662f\u4e00\u822c\u6211\u4eec\u5728PCB\u677f\u4e0a\u89c1\u5230\u7684\u5143\u5668\u4ef6\u8bc6\u522b\u7801\u548c\u4e00\u4e9b\u6807\u8bc6\u7b26\u3002<\/p>\n

\n\ttoppaste<\/u>\u548cbottompaste\u662f\u9ad8\u5c42\u6700\u5e95\u5c42\u710a\u5c42\u5c42\uff0c\u5b83\u662f\u6307\u6211\u4eec\u53ef\u4ee5\u89c1\u5230\u7684\u9732\u5728\u5916\u9762\u7684\u94dc\u94c2\uff0c\uff08\u4f8b\u5982\u6211\u4eec\u5728\u9ad8\u5c42\u8d70\u7ebf\u5c42\u753b\u4e86\u4e00\u6839\u8f93\u7535\u7ebf\uff0c\u8fd9\u4e00\u6839\u8f93\u7535\u7ebf\u6211\u4eec\u5728PCB\u4e0a\u6240\u89c1\u5230\u7684\u4ec5\u4ec5\u4e00\u6839\u7ebf\u7f62\u4e86\uff0c\u5b83\u662f\u88ab\u5168\u90e8\u7eff\u6cb9\u906e\u4f4f\u7684\uff0c\u53ef\u662f\u6211\u4eec\u5728\u8fd9\u4e00\u6839\u7ebf\u7684\u4f4d\u5b50\u4e0a\u7684toppaste\u5c42\u4e0a\u753b\u4e00\u4e2a\u65b9\u578b\uff0c\u6216\u4e00\u4e2a\u70b9\uff0c\u6240\u6253\u51fa\u53bb\u7684\u677f\u4e0a\u8fd9\u4e00\u65b9\u578b\u548c\u8fd9\u4e00\u70b9\u5c31\u6c92\u6709\u7eff\u6cb9\u4e86\uff0c\u53cd\u800c\u662f\u94dc\u94c2\u3002<\/p>\n

\n\ttop solder\u548cbottomsolder\u8fd9\u4e24\u4e2a\u5c42\u521a\u548c\u524d\u8fb92\u4e2a\u5c42\u53cd\u8fc7\u6765\uff0c\u53ef\u4ee5\u90a3\u6837\u8bf4\uff0c\u8fd9\u4e24\u4e2a\u5c42\u4fbf\u662f\u9700\u76d6\u7eff\u6cb9\u7684\u5c42\uff0cmultilayer\u8fd9\u4e00\u5c42\u4e8b\u5b9e\u4e0a\u5c31\u548c\u673a\u68b0\u8bbe\u5907\u5c42\u5dee\u4e0d\u591a\u4e86\uff0c\u987e\u540d\u60c5\u4e49\uff0c\u8fd9\u4e00\u5c42\u662f\u6307PCB\u677f\u7684\u5168\u90e8\u5c42\u3002<\/p>\n

\n\ttop solder\u548cbottomsolder\u8fd9\u4e24\u4e2a\u5c42\u521a\u548c\u524d\u8fb92\u4e2a\u5c42\u53cd\u8fc7\u6765\uff0c\u53ef\u4ee5\u90a3\u6837\u8bf4\uff0c\u8fd9\u4e24\u4e2a\u5c42\u4fbf\u662f\u9700\u76d6\u7eff\u6cb9\u7684\u5c42; \u56e0\u4e3a\u5b83\u662f\u80f6\u7247\u5bfc\u51fa\uff0c\u56e0\u6b64\u5176\u5b9e\u6709solder mask\u7684\u4e00\u90e8\u5206\u9884\u671f\u6548\u679c\u5e76\u4e0d\u4e86\u7eff\u6cb9\uff0c\u53cd\u800c\u662f\u7535\u9540\u9521\uff0c\u5448\u94f6\u8272\uff01<\/p>\n

\n\t1 Signal layer\uff08\u6570\u636e\u4fe1\u53f7\u5c42\uff09<\/p>\n

\n\t\u6570\u636e\u4fe1\u53f7\u5c42\u9002\u7528\u4e8e\u5e03\u5c40\u7535\u8def\u677f\u4e0a\u7684\u8f93\u7535\u7ebf\u3002Protel 99 SE<\/u>\u7ed9\u4e88\u4e8632\u4e2a\u6570\u636e\u4fe1\u53f7\u5c42\uff0c\u5305\u542bTop layer\uff08\u9ad8\u5c42\uff09\uff0cBottom layer\uff08\u6700\u5e95\u5c42\uff09\u548c30\u4e2aMidLayer\uff08\u5185\u5c42\uff09\u3002<\/p>\n

\n\t2 Internal plane layer\uff08\u5167\u90e8\u5f00\u5173\u7535\u6e90\/\u63a5\u5730\u8d28\u6784\u9020\uff09<\/p>\n

\n\tProtel 99<\/u> SE\u7ed9\u4e88\u4e8616\u4e2a\u5167\u90e8\u7535\u6e90\u5c42\/\u63a5\u5730\u8d28\u6784\u9020\u3002\u8be5\u79cd\u7c7b\u7684\u5c42\u4ec5\u7528\u4ee5\u5b9e\u6728\u591a\u5c42\u677f\uff0c\u9002\u7528\u4e8e\u5e03\u5c40\u7535\u6e90\u63d2\u5934\u548c\u7535\u7ebf\u63a5\u5934\u3002\u5927\u5bb6\u79f0\u4e24\u5c42\u677f\uff0c\u56db\u5c42\u677f\uff0c\u516d\u591a\u5c42\u677f\uff0c\u4e00\u822c\u6307\u6570\u636e\u4fe1\u53f7\u5c42\u548c\u5167\u90e8\u5f00\u5173\u7535\u6e90\/\u63a5\u5e94\u7528\u7684\u6570\u989d\u3002<\/p>\n

\n\t3 Mechanical layer\uff08\u673a\u68b0\u8bbe\u5907\u5c42\uff09<\/p>\n

\n\tProtel<\/u> 99 SE\u7ed9\u4e88\u4e8616\u4e2a\u673a\u68b0\u8bbe\u5907\u5c42\uff0c\u5b83\u4e00\u822c\u7528\u4ee5\u8bbe\u5b9a\u7ebf\u8def\u677f\u7684\u5c3a\u5bf8\uff0c\u6570\u636e\u6807\u8bb0\uff0c\u4e24\u7aef\u5bf9\u9f50\u6807\u8bc6\uff0c\u5b89\u88c5\u8868\u660e\u53ca\u5176\u5176\u4ed6\u7684\u673a\u68b0\u8bbe\u5907\u4fe1\u606f\u5185\u5bb9\u3002\u8fd9\u79cd\u4fe1\u606f\u5185\u5bb9\u56e0\u8bbe\u8ba1\u516c\u53f8\u6216PCB\u751f\u4ea7\u5382\u5bb6\u7684\u9700\u8981\u800c\u5404\u6709\u4e0d\u540c\u3002\u5b9e\u884c\u83dc\u5355\u680f\u6307\u4ee4Design|MechanicalLayer\u80fd\u4e3a\u7ebf\u8def\u677f\u8bbe\u5b9a\u5927\u91cf\u7684\u673a\u68b0\u8bbe\u5907\u5c42\u3002\u6b64\u5916\uff0c\u673a\u68b0\u8bbe\u5907\u5c42\u53ef\u4ee5\u989d\u5916\u5728\u5176\u4ed6\u5c42\u4e0a\u4e00\u8d77\u5bfc\u51fa\u8868\u660e\u3002<\/p>\n

\n\t4 Solder mask layer\uff08\u963b\u710a\u5c42\uff09<\/p>\n

\n\t\u5728\u710a\u5c42\u4e4b\u5916\u7684\u5404\u4f4d\u7f6e\u6d82\u6577\u4e00\u5c42\u5efa\u7b51\u6d82\u6599\uff0c\u5982\u9632\u710a\u6f06\uff0c\u7528\u4ee5\u9632\u6b62\u7b49\u7b49\u4f4d\u7f6e\u4e0a\u9521\u3002\u963b\u710a\u5c42\u7528\u4ee5\u5728\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\u914d\u5bf9\u710a\u5c42\uff0c\u662f\u5168\u81ea\u52a8\u53d1\u751f\u7684\u3002Protel 99 SE\u7ed9\u4e88\u4e86Top Solder\uff08\u9ad8\u5c42\uff09\u548cBottom Solder\uff08\u6700\u5e95\u5c42\uff092\u4e2a\u963b\u710a\u5c42\u3002<\/p>\n

\n\t5 Paste mask layer\uff08\u52a9\u710a\u818f\u9632\u62a4\u8863\u5c42\uff0cSMD\u8d34\u7247\u5f0f\u5c42\uff09<\/p>\n

\n\t\u5b83\u548c\u963b\u710a\u5c42\u7684\u529f\u6548\u7c7b\u4f3c\uff0c\u4e0d\u4e00\u6837\u7684\u662f\u5728\u8bbe\u5907\u7535\u710a\u710a\u63a5\u65f6\u76f8\u5339\u914d\u7684\u8868\u5c42\u9ecf\u8d34\u5f0f\u5143\u5668\u4ef6\u7684\u710a\u5c42\u3002Protel99 SE\u7ed9\u4e88\u4e86Top Paste\uff08\u9ad8\u5c42\uff09\u548cBottom Paste\uff08\u6700\u5e95\u5c42\uff092\u4e2a\u52a9\u710a\u818f\u9632\u62a4\u8863\u5c42\u3002 \u5173\u952e\u6d89\u53caPCB\u677f\u4e0a\u7684SMD\u5143\u5668\u4ef6\u3002\u5047\u5982\u677f\u6240\u6709\u7f6e\u653e\u7684\u662fDip\uff08\u57cb\u5b54\uff09\u5143\u5668\u4ef6\uff0c\u8fd9\u4e00\u5c42\u5c31\u65e0\u9700\u5bfc\u51faGerber\u6587\u4ef6\u4e86\u3002\u5728\u5c06SMD\u5143\u5668\u4ef6\u8d34PCB\u677f\u4e0a\u4e4b\u524d\uff0c\u52a1\u5fc5\u5728\u6bcf\u4e00\u4e2aSMD\u710a\u5c42\u4e0a\u5148\u6d82\u4e0a\u52a9\u710a\u818f\uff0c\u5728\u6d82\u9521\u7528\u7684\u94a2\u4e1d\u7f51\u5c31\u4e00\u5b9a\u5fc5\u987b\u8fd9\u4e00Paste Mask\u6587\u6863\uff0c\u83f2\u6797\u80f6\u7247\u624d\u53ef\u4ee5\u5236\u9020\u51fa\u53bb\u3002 Paste Mask\u5c42\u7684Gerber\u5bfc\u51fa\u6700\u91cd\u8981\u7684\u4e00\u70b9\u8981\u6e05\u6670\uff0c\u5373\u8fd9\u4e00\u5c42\u5173\u952e\u5bf9\u4e8eSMD\u5143\u5668\u4ef6\uff0c\u4e0e\u6b64\u540c\u65f6\u5c06\u8fd9\u4e00\u5c42\u4e0e\u4e0a\u8fb9\u8be6\u7ec6\u4ecb\u7ecd\u7684Solder Mask\u4f5c\u4e00\u8f83\u4e3a\uff0c\u641e\u6e05\u4e8c\u8005\u7684\u4e0d\u4e00\u6837\u529f\u6548\uff0c\u7531\u4e8e\u4ece\u83f2\u6797\u80f6\u7247\u56fe\u5185\u770b\u8fd9\u4e24\u4e2a\u80f6\u5377\u56fe\u5f88\u7c7b\u4f3c\u3002<\/p>\n

\n\t6 Keep out layer\uff08\u4e25\u7981\u8d70\u7ebf\u5c42\uff09<\/p>\n

\n\t\u7528\u4ee5\u754c\u5b9a\u5728\u7535\u8def\u677f\u4e0a\u53ef\u4ee5\u5408\u7406\u7f6e\u653e\u5143\u5668\u4ef6\u548c\u8d70\u7ebf\u7684\u5730\u533a\u3002\u5728\u8be5\u5c42\u5236\u4f5c\u4e00\u4e2a\u5c01\u95ed\u5f0f\u5730\u533a\u505a\u4e3a\u8d70\u7ebf\u5408\u7406\u533a\uff0c\u5728\u8be5\u5730\u533a\u5916\u662f\u4e0d\u53ef\u4ee5\u5168\u81ea\u52a8\u5408\u7406\u5e03\u5c40\u548c\u8d70\u7ebf\u7684\u3002<\/p>\n

\n\t7 Silkscreen layer\uff08\u4e1d\u5370\u6cb9\u58a8\u5c42\uff09<\/p>\n

\n\t\u4e1d\u5370\u6cb9\u58a8\u5c42\u9002\u7528\u4e8e\u7f6e\u653e\u5370\u5237\u4fe1\u606f\u5185\u5bb9\uff0c\u5982\u5143\u5668\u4ef6\u7684\u7248\u578b\u548c\u6807\u660e\uff0c\u5404\u79cd\u5404\u6837\u6ce8\u89e3\u6807\u8bc6\u7b26\u7b49\u3002Protel 99 SE\u7ed9\u4e88\u4e86Top Overlay\u548cBottom Overlay2\u4e2a\u4e1d\u5370\u6cb9\u58a8\u5c42\u3002\u4e00\u822c\uff0c\u5404\u79cd\u5404\u6837\u6807\u660e\u6807\u8bc6\u7b26\u90fd\u662f\u5728\u9ad8\u5c42\u4e1d\u5370\u6cb9\u58a8\u5c42\uff0c\u6700\u5e95\u5c42\u4e1d\u5370\u6cb9\u58a8\u5c42\u53ef\u5173\u6389\u3002<\/p>\n

\n\t8 Multi layer\uff08\u53cc\u5c42\uff09<\/p>\n

\n\t\u7535\u8def\u677f\u4e0a\u710a\u5c42\u548c\u900f\u8fc7\u5f0f\u901a\u5b54\u8981\u900f\u8fc7\u5168\u90e8\u7ebf\u8def\u677f\uff0c\u4e0e\u4e0d\u4e00\u6837\u7684\u5bfc\u7535\u6027\u56fe\u578b\u5c42\u521b\u5efa\u4fdd\u62a4\u63a5\u5730\u5173\u8054\uff0c\u56e0\u800c\u7cfb\u7edf\u8f6f\u4ef6\u4e13\u4e1a\u5b89\u88c5\u4e86\u4e00\u4e2a\u62bd\u8c61\u6027\u7684\u5c42\u2014\u53cc\u5c42\u3002\u4e00\u822c\uff0c\u710a\u5c42\u4e0e\u8fc7\u5b54\u90fd\u9700\u8981\u5b89\u88c5\u5728\u53cc\u5c42\u4e0a\uff0c\u5047\u5982\u53d6\u6d88\u6b64\u5c42\uff0c\u710a\u5c42\u4e0e\u901a\u5b54\u5c31\u4e0d\u663e\u793a\u51fa\u53bb\u3002<\/p>\n

\n\t9 Drill layer\uff08\u6253\u5b54\u5c42\uff09<\/p>\n

\n\t\u6253\u5b54\u5c42\u7ed9\u4e88\u7ebf\u8def\u677f\u751f\u4ea7\u5236\u9020\u5168\u8fc7\u7a0b\u4e2d\u7684\u6253\u5b54\u4fe1\u606f\u5185\u5bb9\uff08\u5982\u710a\u5c42\uff0c\u901a\u5b54\u5c31\u5fc5\u987b\u6253\u5b54\uff09\u3002Protel 99 SE\u7ed9\u4e88\u4e86Drillgride\uff08\u6253\u5b54\u6807\u793a\u56fe\uff09\u548cDrill drawing\uff08\u6253\u5b54\u56fe\uff092\u4e2a\u6253\u5b54\u5c42\u3002<\/p>\n

\n\t\u963b\u710a\u5c42\u548c\u52a9\u710a\u5c42\u7684\u533a\u522b<\/p>\n

\n\t\u963b\u710a\u5c42\uff1asolder mask\uff0c\u5c31\u662f\u6307\u6728\u677f\u4e0a\u5e94\u4e0a\u7eff\u6cb9\u7684\u4e00\u90e8\u5206;\u56e0\u4e3a\u5b83\u662f\u80f6\u7247\u5bfc\u51fa\uff0c\u56e0\u6b64\u5176\u5b9e\u6709solder mask\u7684\u4e00\u90e8\u5206\u9884\u671f\u6548\u679c\u5e76\u4e0d\u4e86\u7eff\u6cb9\uff0c\u53cd\u800c\u662f\u7535\u9540\u9521\uff0c\u5448\u94f6\u8272\uff01<\/p>\n

\n\t\u52a9\u710a\u5c42\uff1apaste mask\uff0c\u662f\u8bbe\u5907\u8d34\u7247\u5f0f\u65f6\u5f97\u7528\u7684\uff0c\u662f\u76f8\u5339\u914d\u5168\u90e8\u8d34\u7247\u5f0f\u5143\u5668\u4ef6\u7684\u710a\u5c42\u7684\uff0c\u5c3a\u5bf8\u4e0etoplayer\/bottomlayer\u5c42\u4e00\u6837\uff0c\u662f\u62ff\u6765\u5f00\u94a2\u4e1d\u7f51\u6f0f\u9521\u7528\u7684\u3002<\/p>\n

\n\t\u5173\u952e\u70b9\uff1a2\u4e2a\u5c42\u5168\u662f\u4e0a\u9521\u7535\u710a\u710a\u63a5\u7528\u7684\uff0c\u5e76\u975e\u6307\u4e00\u4e2a\u4e0a\u9521\uff0c\u4e00\u4e2a\u4e0a\u7eff\u6cb9;\u90a3\u9ebc\u662f\u5426\u6709\u4e00\u4e2a\u5c42\u5c31\u662f\u6307\u4e0a\u7eff\u6cb9\u7684\u5c42\uff0c\u53ea\u9700\u67d0\u4e00\u5730\u533a\u4e0a\u9762\u6709\u8be5\u5c42\uff0c\u5c31\u8868\u660e\u8fd9\u5730\u533a\u662f\u4e0a\u7edd\u7f18\u5c42\u7eff\u6cb9\u7684\u5462\uff1f\u4e34\u65f6\u6211\u8fd8\u6ca1\u9047\u4e0a\u6709\u90a3\u6837\u4e00\u4e2a\u5c42\uff01\u5927\u5bb6\u753b\u7684PCB\u677f\uff0c\u4e0a\u8fb9\u7684\u710a\u5c42\u9ed8\u8ba4\u8bbe\u7f6e\u72b6\u51b5\u4e0b\u90fd\u662f\u6709solder\u5c42\uff0c\u56e0\u6b64\u5236\u505a\u6210\u7684PCB\u677f\u4e0a\u710a\u5c42\u4e00\u90e8\u5206\u662f\u4e0a\u94f6\u8272\u7684\u710a\u9521\u4e1d\u7684\uff0c\u6c92\u6709\u4e0a\u7eff\u6cb9\u8fd9\u5e76\u4e0d\u602a\u5f02;\u53ef\u662f\u5927\u5bb6\u753b\u7684PCB\u677f\u4e0a\u5e03\u7ebf\u4e00\u90e8\u5206\uff0c\u53ea\u662f\u4ec5\u6709toplayer\u6216\u662fbottomlayer\u5c42\uff0c\u5e76\u6c92\u6709solder\u5c42\uff0c\u4f46\u505a\u6210\u7684PCB\u677f\u4e0a\u5e03\u7ebf\u4e00\u90e8\u5206\u90fd\u4e0a\u4e00\u5c42\u7eff\u6cb9\u3002 \u90a3\u53ef\u4ee5\u90a3\u6837\u4e86\u89e3\uff1a 1\u3001\u963b\u710a\u5c42\u7684\u610f\u601d\u662f\u5728\u4e00\u6574\u7247\u963b\u710a\u7684\u7eff\u6cb9\u4e0a\u5f00\u7a97\u901a\u98ce\uff0c\u76ee\u5730\u662f\u5bb9\u8bb8\u7535\u710a\u710a\u63a5\uff01 2\u3001\u9ed8\u8ba4\u8bbe\u7f6e\u72b6\u51b5\u4e0b\uff0c\u6c92\u6709\u963b\u710a\u5c42\u7684\u5730\u533a\u90fd\u9700\u8981\u4e0a\u7eff\u6cb9\uff01 3\u3001paste mask\u5c42\u7528\u4ee5\u8d34\u7247\u5f0f\u5c01\u88c5\u5f62\u5f0f\uff01SMT\u5c01\u88c5\u5f62\u5f0f\u4f7f\u7528\u4e86\uff1atop layer\u5c42\uff0ctop solder\u5c42\uff0ctop paste\u5c42\uff0c\u4e14top layer\u548ctop paste\u4e00\u6837\u5c3a\u5bf8\uff0ctopsolder\u6bd4\u4ed6\u4eec\u5927\u4e00\u5708\u3002DIP\u5c01\u88c5\u5f62\u5f0f\u4ec5\u4f7f\u7528\u4e86\uff1atopsolder\u548cmultilayer\u5c42\uff08\u901a\u8fc7\u4e00\u756a\u6eb6\u89e3\uff0c\u6211\u53d1\u73b0\u4e86multilayer\u5c42\u5b9e\u9645\u4e0a\u4fbf\u662ftoplayer\uff0cbottomlayer\uff0ctopsolder\uff0cbottomsolder\u5c42\u5c3a\u5bf8\u91cd\u5408\uff09\uff0c\u4e14topsolder\/bottomsolder\u6bd4toplayer\/bottomlayer\u5927\u4e00\u5708\u3002<\/p>\n

 <\/p>\n

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