{"id":15895,"date":"2022-01-30T10:30:39","date_gmt":"2022-01-30T02:30:39","guid":{"rendered":"https:\/\/www.paiqinano.com\/?p=15895"},"modified":"2022-01-24T22:11:18","modified_gmt":"2022-01-24T14:11:18","slug":"pcb%e7%94%b5%e8%b7%af%e6%9d%bf%e7%ba%bf%e5%ae%bd%e5%92%8c%e5%ad%94%e5%be%84%e8%a6%81%e6%b1%82%e5%8f%8a%e8%bf%87%e5%ad%94%e5%af%b9%e6%95%a3%e7%83%ad%e9%80%a0%e6%88%90%e4%bb%80%e4%b9%88%e5%bd%b1","status":"publish","type":"post","link":"https:\/\/www.paiqinano.com\/?p=15895","title":{"rendered":"PCB \u7ebf\u8def\u677f \u7684\u7ebf\u5bbd \u3001\u5b54\u5f84 \u8981\u6c42 \u4ee5\u53ca \u8fc7\u5b54 \u5bf9\u6563\u70ed \u7684\u5f71\u54cd"},"content":{"rendered":"<p>\n\t<u>\u8fc7\u5b54<\/u>\uff08<u>via<\/u>\uff09\u662f\u53cc\u5c42<u>PCB<\/u>\u7684\u5173\u952e\u6784\u6210\u4e4b\u4e00\uff0c<u>\u6253\u5b54<\/u>\u7684\u82b1\u8d39\u901a\u5e38\u5360<u>PCB\u5236\u7248\u5de5\u827a<\/u>\u82b1\u8d39\u768430%\u523040%\u3002\u7b80\u6613\u7684\u6765\u8bf4\uff0cPCB\u4e0a\u7684\u6bcf\u4e00\u4e2a\u5b54\u90fd\u80fd\u591f\u79f0\u4f5c\u8fc7\u5b54\u3002\u8fc7\u5b54\u76ee\u5730\u662f\u505a\u5230\u5c42\u4e0e\u5c42\u4e2d\u95f4\u7684\u5bfc\u7535\u6027\u8054\u63a5\uff0c<u>PCB\u5236\u505a<\/u>\u8981\u5148\u5f00\u6d1e\uff0c\u968f\u540e\u5bfe\u5b54\u5f00\u5c55\u5bfc\u7535\u6027\u89e3\u51b3\uff08\u9884\u9540\u8986\uff09\u5373\u53d8\u574f\uff08\u7528\u77f3\u58a8\u70ef\u3001\u77f3\u58a8\u4e73\u89e3\u51b3\uff09\uff0c\u62e5\u6709\u5bfc\u7535\u80fd\u529b\uff0c\u5c31\u53ef\u4ee5\u5bf9\u5b54\u5b8c\u6210\u7535\u9540\u94dc\uff0c\u6839\u636e\u7535\u9540\u94dc\u7684\u901a\u5b54\u5c06\u4e0a\u4e0b\u4e00\u5c42\u805a\u9170\u4e9a\u80fa\u819c\u8054\u63a5\u5728\u4e00\u8d77\u4e86\uff0c\u4e1a\u4f59\u7ec4\u5236\u505a\u4e24\u5c42\u677f\u53ef\u4ee5\u7528\u8f93\u7535\u7ebf\u79bb\u65ad\u201c\u8fc7\u5b54\u201d\u53cc\u9762<u>\u7535\u710a\u710a\u63a5<\/u>\uff0c\u4e5f\u53ef\u4ee5\u5e94\u7528\u3002<\/p>\n<p>\n\t\u4ece\u529f\u80fd\u4e0a\u770b\uff0c\u8fc7\u5b54\u53ef\u4ee5\u5206\u4e3a\u4e24\u5927\u7c7b\uff1a\u4e00\u662f\u4f5c\u4e3a\u5404\u56fa\u5c42\u7684\u4fdd\u62a4\u63a5\u5730\uff1b\u4e8c\u662f\u4f5c\u4e3a\u5143\u5668\u4ef6\u7684\u56fa\u5b9a\u4e0d\u52a8\u6216\u7cbe\u51c6\u5b9a\u4f4d\u3002\u5047\u5982\u4ece\u52a0\u5de5\u5de5\u827a\u5236\u9020\u4e0a\u800c\u8a00\uff0c\u8fd9\u79cd\u8fc7\u5b54\u4e00\u822c\u53c8\u5206\u6210\u4e09\u7c7b\uff0c\u5373\u57cb\u5b54\uff08blind\u2002via\uff09\u3001\u57cb\u5b54\uff08buried\u2002via\uff09\u548c\u57cb\u5b54\uff08through\u2002via\uff09\u3002<\/p>\n<p>\n\t\u57cb\u5b54\u5750\u843d\u4e8e\u5370\u5237\u7535\u8def\u677f\u7684\u9ad8\u5c42\u548c\u6700\u5e95\u5c42\u8868\u5c42\uff0c\u5177\u5907\u4e00\u5b9a\u6df1\u5c42\uff0c\u7528\u4ee5\u8868\u9762\u8def\u7ebf\u548c\u4e0b\u8fb9\u7684\u91cc\u5c42\u8def\u7ebf\u7684\u8054\u63a5\uff0c\u5b54\u7684\u6df1\u5c42\u901a\u5e38\u4e0d\u8d85\u8fc7\u4e00\u5b9a\u7684\u6bd4\u4f8b\uff08\u76f4\u5f84\uff09\u3002<\/p>\n<p>\n\t\u57cb\u5b54\u5c31\u662f\u6307\u5750\u843d\u4e8e\u5370\u5237\u7535\u8def\u677f\u91cc\u5c42\u7684\u8054\u63a5\u5b54\uff0c\u5b83\u4e0d\u5bb9\u6613\u62d3\u5bbd\u5230pcb\u7ebf\u8def\u677f\u7684\u8868\u5c42\u3002\u4ee5\u4e0a\u4e24\u5927\u7c7b\u5b54\u90fd\u5750\u843d\u4e8epcb\u7ebf\u8def\u677f\u7684\u91cc\u5c42\uff0c\u538b\u5c42\u524d\u8fd0\u7528\u57cb\u5b54\u6210\u5f62\u52a0\u5de5\u5de5\u827a\u8fdb\u884c\uff0c\u5728\u901a\u5b54\u4ea7\u751f\u5168\u8fc7\u7a0b\u4e2d\u5f88\u6709\u53ef\u80fd\u8fd8\u4f1a\u7ee7\u7eed\u91cd\u5408\u641e\u597d\u597d\u591a\u4e2a\u91cc\u5c42\u3002<\/p>\n<p>\n\t\u7b2c\u4e09\u79cd\u79f0\u4e4b\u4e3a\u57cb\u5b54\uff0c\u8fd9\u7c7b\u5b54\u8d8a\u8fc7\u5168\u90e8pcb\u7ebf\u8def\u677f\uff0c\u53ef\u7528\u4ee5\u5b8c\u6210\u5167\u90e8\u4e92\u8054\u6216\u505a\u4e3a\u5143\u5668\u4ef6\u7684\u5b89\u88dd\u7cbe\u51c6\u5b9a\u4f4d\u5b54\u3002\u56e0\u4e3a\u57cb\u5b54\u5728\u6280\u672f\u4e0a\u66f4\u4fbf\u4e8e\u5b8c\u6210\uff0c\u6210\u672c\u8d39\u8f83\u4f4e\uff0c\u56e0\u6b64\u7edd\u5927\u591a\u6570\u5370\u5237\u7ebf\u8def\u677f\u5747\u5e94\u7528\u5b83\uff0c\u800c\u65e0\u9700\u6b64\u5916\u4e8c\u79cd\u8fc7\u5b54\u3002\u4e0b\u5217\u5e38\u8bf4\u7684\u901a\u5b54\uff0c\u6c92\u6709\u72ec\u7279\u8868\u660e\u7684\uff0c\u5747\u505a\u4e3a\u57cb\u5b54\u8003\u8651\u5230\u3002<\/p>\n<p>\n\t\u4ece\u8bbe\u8ba1\u65b9\u6848\u7684\u65b9\u9762\u770b\u6765\uff0c\u4e00\u4e2a\u8fc7\u5b54\u5173\u952e\u75312\u4e2a\u90e8\u4efd\u6784\u6210\uff0c\u4e00\u662f\u6b63\u4e2d\u95f4\u7684\u6253\u5b54\uff08drill\u2002hole\uff09\uff0c\u4e8c\u662f\u6253\u5b54\u5468\u8fb9\u7684\u710a\u5c42\u533a\u3002\u8fd9\u4e24\u90e8\u4efd\u7684\u89c4\u683c\u5c3a\u5bf8\u51b3\u7b56\u4e86\u901a\u5b54\u7684\u5c3a\u5bf8\u3002\u5f88\u663e\u800c\u6613\u89c1\uff0c\u5728\u5feb\u901f\uff0c\u5bc6\u5ea6\u9ad8\u7684\u7684<u>PCB\u8bbe\u8ba1<\/u>\u65f6\uff0c\u8bbe\u8ba1\u5e08\u4e00\u76f4\u671f\u5f85\u8fc7\u5b54\u8d8a\u4f4e\u8d8a\u597d\uff0c\u90a3\u6837\u677f\u4e0a\u53ef\u4ee5\u7559\u51fa\u5927\u91cf\u7684\u8d70\u7ebf\u5ba4\u5185\u7a7a\u95f4\uff0c\u9664\u6b64\u4e4b\u5916\uff0c\u901a\u5b54\u8d8a\u5c0f\uff0c\u5176\u81ea\u5df1\u7684\u5206\u5e03\u7535\u5bb9\u4e5f\u8d8a\u5c0f\uff0c\u66f4\u5408\u9002\u7528\u4ee5\u5feb\u901f<u>\u7535\u6e90\u7535\u8def<\/u>\u3002\u4f46\u5b54\u89c4\u683c\u7684\u51cf\u5c11\u4e0e\u6b64\u540c\u65f6\u63d0\u4f9b\u4e86\u8d39\u7528\u7684\u63d0\u5347\uff0c\u5e76\u4e14\u901a\u5b54\u7684\u957f\u5ea6\u4e0d\u592a\u53ef\u80fd\u65e0\u9650\u5236\u7684\u51cf\u5c11\uff0c\u5b83\u906d\u53d7\u6253\u5b54\uff08drill\uff09\u548c\u7535\u9540\u5de5\u827a\uff08plating\uff09\u7b49\u5de5\u827a\u7684\u9650\u5b9a\uff1a\u5b54\u8d8a\u5c0f\uff0c\u6253\u5b54\u9700\u8017\u8d39\u7684\u65f6\u95f4\u6bb5\u8d8a\u957f\uff0c\u4e5f\u8d8a\u975e\u5e38\u5bb9\u6613\u504f\u79fb\u6838\u5fc3\u90e8\u4f4d\uff1b\u4e14\u5f53\u5b54\u7684\u6df1\u5c42\u8d85\u51fa\u6253\u5b54\u76f4\u5f91\u76846\u500d\u65f6\uff0c\u5c31\u96be\u4ee5\u786e\u4fdd\u8868\u9762\u5c42\u80fd\u5300\u79f0\u7535\u9540\u94dc\u3002<\/p>\n<p>\n\tPCB\u7ebf\u8def\u677f\u6700\u5c11\u7ebf\u8ddd\u548c\u76f4\u5f84<\/p>\n<p>\n\t1.\u8def\u7ebf<\/p>\n<p>\n\t\u2460\u6700\u5c11\u7ebf\u8ddd\uff1a 3.5mil \uff080.075mm\uff09\uff0c\u6362\u53e5\u8bdd\u8bf4\u5047\u5982\u4f4e\u4e8e3mil\u7ebf\u5bbd\u5c06\u4e0d\u53ef\u4ee5\u751f\u4ea7\u5236\u9020\uff0c\u5047\u5982\u8bbe\u8ba1\u65b9\u6848\u6807\u51c6\u6279\u51c6\uff0c\u8bbe\u8ba1\u65b9\u6848\u8d8a\u91cd\u8d8a\u597d\uff0c\u7ebf\u8ddd\u8d77\u5927\uff0c\u52a0\u5de5\u5382\u8d8a\u597d\u751f\u4ea7\u5236\u9020\uff0c\u5408\u683c\u7387\u8d8a\u9ad8\u4e00\u822c\u8bbe\u8ba1\u65b9\u6848\u57fa\u672c\u572810mil\u4e0a\u4e0b\u6b64\u70b9\u5341\u5206\u5173\u952e\uff0c\u8bbe\u8ba1\u65b9\u6848\u4e00\u5b9a\u8981\u8003\u8651\u5230\uff1b<\/p>\n<p>\n\t\u2461\u6700\u5c11\u7ebf\u8ddd\uff1a3.5mil\uff080.075mm\uff09\u3002\u6700\u5c11\u7ebf\u8ddd\uff0c\u4fbf\u662f\u7ebf\u5230\u7ebf\uff0c\u7ebf\u5230\u710a\u5c42\u7684\u95f4\u8ddd\u4e0d\u5c0f\u4e8e3mil \u4ece\u751f\u4ea7\u5236\u9020\u89c6\u89d2\u8003\u8651\uff0c\u662f\u8d8a\u91cd\u8d8a\u597d\uff0c\u4e00\u822c\u57fa\u672c\u572810mil\uff0c\u81ea\u7136\u8bbe\u8ba1\u65b9\u6848\u6709\u6807\u51c6\u7684\u60c5\u5f62\u4e0b\uff0c\u8d8a\u91cd\u8d8a\u597d\u6b64\u70b9\u5341\u5206\u5173\u952e\uff0c\u8bbe\u8ba1\u65b9\u6848\u4e00\u5b9a\u8981\u8003\u8651\u5230\uff1b<\/p>\n<p>\n\t\u2462\u8def\u7ebf\u5230\u5916\u89c2\u8bbe\u8ba1\u7ebf\u95f4\u96940.2mm\uff088mil\uff09\u3002<\/p>\n<p>\n\t2. via\u901a\u5b54\uff08\u4fbf\u662f\u522b\u540d\u7684\u5bfc\u7535\u6027\u5b54\uff09<\/p>\n<p>\n\t\u2460\u6700\u5c11\u76f4\u5f84\uff1a0.2mm\uff088mil\uff09\uff1b<\/p>\n<p>\n\t\u2461\u710a\u5c42\u5230\u5916\u89c2\u8bbe\u8ba1\u7ebf\u95f4\u96940.508mm\uff0820mil\uff09\u3002<\/p>\n<p>\n\t\u2462\u8fc7\u5b54\uff08VIA\uff09\u5b54\u5230\u5b54\u95f4\u9694\uff08\u5b54\u8fb9\u5230\u5b54\u8fb9\uff09\u4e0d\u53ef\u4ee5\u4f4e\u4e8e\uff1a7mil \u6700\u597d\u662f\u8d85\u8fc78mil\u6b64\u70b9\u5341\u5206\u5173\u952e\uff0c\u8bbe\u8ba1\u65b9\u6848\u4e00\u5b9a\u8981\u8003\u8651\u5230\uff1b<\/p>\n<p>\n\t\u2463\u6700\u5c11\u8fc7\u5b54\uff08VIA\uff09\u76f4\u5f84\u4e0d\u5c0f\u4e8e0.2mm\uff088mil\uff09\uff0c\u710a\u5c42\u4e00\u4fa7\u4e0d\u53ef\u4ee5\u4f4e\u4e8e6mil\uff080.153mm\uff09\uff0c\u6700\u597d\u662f\u8d85\u8fc78mil\uff080.2mm\uff09 \u5927\u5219\u4e0d\u5206 \u6b64\u70b9\u5341\u5206\u5173\u952e\uff0c\u8bbe\u8ba1\u65b9\u6848\u4e00\u5b9a\u8981\u8003\u8651\u5230\uff1b<\/p>\n<p>\n\t3. PAD\u710a\u5c42\uff08\u4fbf\u662f\u522b\u540d\u7684\u8f6f\u4ef6\u5b54\uff08PTH\uff09 \uff09<\/p>\n<p>\n\t\u2460\u8f6f\u4ef6\u5b54\u5c3a\u5bf8\u662f\u7531\u4f60\u7684<u>\u7535\u5b50\u5668\u4ef6<\/u>\u6765\u7b97\uff0c\u4f46\u4e00\u5b9a\u8981\u2160\u8d85\u8fc7\u4f60\u7684\u7535\u5b50\u5668\u4ef6\u5f15\u811a\uff0c\u63d0\u8bae\u8d85\u8fc7\u81f3\u5c110.2mm\u4ee5\u4e0a\uff0c\u6362\u53e5\u8bdd\u8bf40.6\u7684\u7535\u5b50\u5668\u4ef6\u5f15\u811a\uff0c\u4f60\u81f3\u5c11\u5f97\u8bbe\u8ba1\u65b9\u6848\u62100.8\uff0c\u9632\u6b62\u751f\u4ea7\u52a0\u5de5\u5c3a\u5bf8\u516c\u5dee\u800c\u9020\u6210\u96be\u4ee5\u63d2\u5230\uff1b<\/p>\n<p>\n\t\u2461\u8f6f\u4ef6\u5b54\uff08PTH\uff09 \u710a\u5c42\u5916\u73af\u7ebf\u4e00\u4fa7\u4e0d\u53ef\u4ee5\u4f4e\u4e8e0.2mm\uff088mil\uff09 \u81ea\u7136\u8d8a\u91cd\u8d8a\u597d\uff0c\u6b64\u70b9\u5341\u5206\u5173\u952e\uff0c\u8bbe\u8ba1\u65b9\u6848\u4e00\u5b9a\u8981\u8003\u8651\u5230\uff1b<\/p>\n<p>\n\t\u2462\u8f6f\u4ef6\u5b54\uff08PTH\uff09 \u5b54\u5230\u5b54\u95f4\u9694\uff08\u5b54\u8fb9\u5230\u5b54\u8fb9\uff09\u4e0d\u53ef\u4ee5\u4f4e\u4e8e\uff1a 0.3mm\u81ea\u7136\u8d8a\u91cd\u8d8a\u597d\uff0c\u6b64\u70b9\u5341\u5206\u5173\u952e\uff0c\u8bbe\u8ba1\u65b9\u6848\u4e00\u5b9a\u8981\u8003\u8651\u5230\uff1b<\/p>\n<p>\n\t\u2463\u710a\u5c42\u5230\u5916\u89c2\u8bbe\u8ba1\u7ebf\u95f4\u96940.508mm\uff0820mil\uff09\u3002<\/p>\n<p>\n\t4. \u9632\u710a<\/p>\n<p>\n\t\u2460\u8f6f\u4ef6\u5b54<u>\u5f00\u7a97\u901a\u98ce<\/u>\uff0cSMD\u5f00\u7a97\u901a\u98ce\u4e00\u4fa7\u4e0d\u53ef\u4ee5\u4f4e\u4e8e0.1mm\uff084mil\uff09\u3002<\/p>\n<p>\n\t5. \u6807\u8bc6\u7b26\uff08\u6807\u8bc6\u7b26\u7684\u7684\u8bbe\u8ba1\u65b9\u6848\uff0c\u7acb\u5373\u5f71\u54cd\u5230\u4e86\u751f\u4ea7\u5236\u9020\uff0c\u6807\u8bc6\u7b26\u7684\u662f\u4e0d\u662f\u6e05\u695a\u4ee5\u6807\u8bc6\u7b26\u8bbe\u8ba1\u65b9\u6848\u662f\u5341\u5206\u6709\u5173\u7cfb\uff09<\/p>\n<p>\n\t\u2460\u6807\u8bc6\u7b26\u5b57\u5bbd\u4e0d\u53ef\u4ee5\u4f4e\u4e8e0.125mm\uff085mil\uff09\uff0c\u5b57\u9ad8\u4e0d\u53ef\u4ee5\u4f4e\u4e8e0.811mm\uff0832mil\uff09\uff0c \u603b\u5bbd\u6bd4\u76f8\u5bf9\u9ad8\u5ea6\u5360\u6bd4\u6700\u597d\u662f\u4e3a5\u7684\u5173\u8054\uff0c\u6362\u53e5\u8bdd\u8bf4\uff0c\u5b57\u5bbd0.2mm \u5b57\u9ad8\u4e3a1mm\uff0c\u4e3a\u6b64\u63a8\u7c7b\u3002<\/p>\n<p>\n\t6. \u975e\u91d1\u5c5e\u6750\u6599\u5316\u69fd\u53e3\uff0c\u69fd\u53e3\u7684\u6700\u5c11\u95f4\u9694\u4e0d\u5c0f\u4e8e1.6mm\uff0c\u8981\u4e0d\u7136\u4f1a\u5927\u5927\u7684\u589e\u52a0\u94e3\u8fb9\u7684\u96be\u5ea6\u7cfb\u6570\u3002<\/p>\n<p>\n\t7. \u62fc\u677f<\/p>\n<p>\n\t\u2460\u62fc\u677f\u6709\u6ca1\u6709\u7a7a\u9699\u62fc\u677f\uff0c\u53ca\u6709\u7a7a\u9699\u62fc\u677f\uff0c\u6709\u7a7a\u9699\u62fc\u677f\u7684\u62fc\u677f\u7a7a\u9699\u4e0d\u5fc5\u4f4e\u4e8e1.6\uff08\u677f\u539a1.6\u7684\uff09mm \u8981\u4e0d\u7136\u4f1a\u5927\u5927\u589e\u52a0\u94e3\u8fb9\u7684\u96be\u5ea6\u7cfb\u6570\uff0c\u62fc\u677f\u5de5\u4f5c\u4e2d\u677f\u7684\u5c3a\u5bf8\u89c6\u673a\u5668\u8bbe\u5907\u4e0d\u4e00\u6837\u5c31\u4e0d\u4e00\u6837\uff0c\u65e0\u7a7a\u9699\u62fc\u677f\u7684\u7a7a\u96990.5mm\u4e0a\u4e0b\uff0c\u52a0\u5de5\u5de5\u827a\u8fb9\u4e0d\u53ef\u4ee5\u5c0f\u4e8e4mm\u3002<\/p>\n<p align=\"center\">\n<p>\n\t\u5f00\u5173\u7535\u6e90\u3001\u63a5\u5730\u7ebf\u7684\u89e3\u51b3 \u5373\u4fbf\u5728\u5168\u90e8PCB\u677f\u4e2d\u7684\u8d70\u7ebf\u8fdb\u884c\u5f97\u90fd\u5f88\u597d\uff0c\u4f46\u56e0\u4e3a\u5f00\u5173\u7535\u6e90\u3001 \u63a5\u5730\u7ebf\u7684\u8003\u8651\u4e0d\u5468\u5168\u5230\u800c\u5bfc\u81f4\u7684\u5f71\u54cd\uff0c\u4f1a\u4f7f\u8bbe\u5907\u7684\u7279\u6027 \u964d\u4f4e\uff0c\u6709\u65f6\u5019\u4e43\u81f3\u5371\u5bb3\u5230\u5546\u54c1\u7684\u901a\u8fc7\u7387\u3002\u56e0\u6b64\u5bf9\u7535\u3001 \u63a5\u5730\u7ebf\u7684\u8d70\u7ebf\u8981\u8ba4\u771f\u5b8c\u6210\uff0c\u628a\u7535\u3001\u63a5\u5730\u7ebf\u6240\u5f62\u6210\u7684\u566a\u58f0\u5f71\u54cd\u964d\u81f3\u8f83\u4f4e\u7a0b\u5ea6\uff0c\u4ee5\u786e\u4fdd \u5546\u54c1\u7684\u54c1\u8d28\u3002 \u5bf9\u6bcf\u4e00\u4e2a\u4ece\u4e1a<u>\u7535\u5b50\u5668\u4ef6<\/u>\u8bbe\u8ba1\u4ea7\u54c1\u7684\u9879\u76ee\u5de5\u4f5c\u4eba\u5458\u800c\u8a00\u90fd\u641e\u6e05\u695a\u63a5\u5730\u7ebf\u4e0e\u7535\u6e90\u63d2\u5934\u4e2d\u95f4\u566a\u58f0\u6240\u5f62\u6210\u7684\u7f18\u6545\uff0c \u73b0\u53ea\u5bf9\u51cf\u5c11\u5f0f\u6291\u6b62\u566a\u58f0\u4f5c \u4ee5\u63cf\u8ff0\uff1a \u5927\u5bb6\u90fd\u77e5\u9053\u7684\u662f\u5728\u5f00\u5173\u7535\u6e90\u3001\u63a5\u5730\u7ebf\u4e2d\u95f4\u8fd8\u6709\u53bb\u8026<u>\u7535\u5bb9\u5668<\/u>\u3002<\/p>\n<p>\n\t\u5c3d\u53ef\u80fd\u6269\u5bbd\u5f00\u5173\u7535\u6e90\u3001\u63a5\u5730\u7ebf\u603b\u5bbd\uff0c\u6700\u597d\u63a5\u5730\u7ebf\u6bd4\u7535\u6e90\u63d2\u5934\u5bbd\uff0c\u4ed6\u4eec\u7684\u76f8\u4e92\u5173\u7cfb\u662f\uff1a \u63a5\u5730\u7ebf\uff1e\u4fe1\u53f7\u7ebf\uff1e\u7535\u6e90\u7ebf\uff0c\u901a\u5e38\u7535\u6e90\u7ebf\u5bbd\u4e3a\uff1a0.2\uff5e0.3mm\uff0c\u6700\u7ecf\u7ec6\u603b\u5bbd\u53ef\u8fbe0.05\uff5e0.07mm\uff0c\u7535\u6e90\u63d2\u5934\u4e3a1.2\uff5e2.5 mm \u5bf9\u7535\u5b50\u7535\u8def\u7684PCB\u53ef \u7528\u5bbd\u7684\u5730\u8f93\u7535\u7ebf\u6784\u6210\u4e00\u4e2a\u63a7\u5236\u56de\u8def\uff0c \u5373\u7ec4\u6210\u4e00\u4e2a\u5730\u6765\u5e94\u7528\uff08\u6570\u5b57\u96c6\u6210\u7535\u8def\u7684\u5730\u4e0d\u53ef\u4ee5\u90a3\u6837\u5e94\u7528\uff09 \u7528\u5927\u89c4\u6a21\u94dc\u5c42\u4f5c\u63a5\u5730\u7ebf\u7528\uff0c\u5728\u5370\u5236\u7535\u8def\u677f\u4e0a\u628a\u6ca1\u88ab\u7528\u4e0a \u7684\u5730\u533a\u90fd\u548c\u5730\u8fde\u63a5\u505a\u4e3a\u63a5\u5730\u7ebf\u7528\u3002\u6216\u8005\u5236\u6210\u5b9e\u6728\u591a\u5c42\u677f\uff0c<\/p>\n<p>\n\t\u901a\u5b54\u5bf9\u6392\u70ed\u7684\u5371\u5bb3\uff1a<\/p>\n<p>\n\t\u8fc7\u5b54\u4fbf\u662f\u4e3a\u4e86\u66f4\u597d\u5730\u63d0\u9ad8Z\u6307\u5bfc\u70ed\u7684\u5de5\u4f5c\u80fd\u529b\uff0c\u8ba9\u53d1\u70eb\u9762\u7684\u5143\u5668\u4ef6\u8fc5\u901f\u5236\u51b7\uff0c\u63d0\u5347\u76f4\u5f84\uff0c\u63d0\u5347\u6d82\u5c42\u8584\u539a\uff0c\u63d0\u5347\u8fc7\u5b54\u6570\u989d\u80fd\u660e\u663e\u6539\u8fdbZ\u5411\u6392\u70ed\u3002\u5fc5\u987b\u7559\u610f\u7684\u662f\u76f4\u5f84\u7684\u589e\u591a\u4f1a\u6bc1\u574fXY\u5411\u5e73\u9762\u56fe\u7684\u4f20\u70ed\u5b9e\u9645\u6548\u679c\uff0c\u4f46\u662f\u8fd9\u7c7b\u6bc1\u574f\u53ef\u4ee5\u5ffd\u7565\u3002\u6b64\u5916\uff0c\u5728\u901a\u5b54\u91cc\u8fb9\u63d0\u5347\u6dfb\u5145\u539f\u6750\u6599\u80fd\u8fdb\u4e00\u6b65\u63d0\u9ad8Z\u5411\u7684\u4f20\u70ed\u5b9e\u9645\u6548\u679c\uff0c\u4f8b\u5982\u4f20\u70ed\u7591\u80f6\uff08\u4f20\u70ed\u6ce5\uff09\u3002\u5728\u5f53\u7136\u70ed\u5bf9\u6d41\u72b6\u51b5\u4e0b\uff0c\u4f7f\u7528\u8fc7\u5b54\u6765\u5f00\u5c55\u70ed\u5bf9\u6d41\u6392\u70ed\u5e26\u53bb\u7684\u53d1\u70ed\u91cf\u53ef\u4ee5\u5ffd\u7565\u3002<\/p>\n<p>\n\t\u5f3a\u70c8\u63a8\u8350<u>\u9605\u8bfb\u6587\u7ae0<\/u>\uff1ahttp:\/\/www.elecfans.com\/d\/547656.html<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 8pt;color: #999999\"><em>         \u8be5\u6587\u7ae0\u5185\u5bb9\u63d0\u9ad8\u6563\u64ad\u65b0\u6280\u672f\u5e94\u7528\u65b0\u95fb\u8d44\u8baf\uff0c\u5f88\u6709\u53ef\u80fd\u6709\u8f6c\u622a\/\u5f15\u5165\u4e4b\u72b6\u51b5\uff0c\u82e5\u6709\u4fb5\u6743\u884c\u4e3a\u8bf7\u8054\u7edc\u5220\u6389\u3002<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fc7\u5b54\uff08via\uff09\u662f\u591a\u5c42PCB\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u4e4b\u4e00\uff0c\u94bb\u5b54\u7684\u8d39\u7528\u901a\u5e38\u5360PCB\u5236\u677f\u8d39\u7528\u768430%\u523040%\u3002\u7b80\u5355\u7684\u8bf4\u6765\uff0cPCB\u4e0a\u7684\u6bcf\u4e00\u4e2a\u5b54\u90fd\u53ef\u4ee5\u79f0\u4e4b\u4e3a\u8fc7\u5b54\u3002\u8fc7\u5b54\u76ee\u7684\u662f\u8fbe\u5230\u5c42\u4e0e\u5c42\u4e4b\u95f4\u7684\u5bfc\u7535\u8fde\u63a5\uff0cPCB\u5236\u4f5c\u8981\u5148\u6253\u5b54\uff0c\u7136\u540e\u5bfe\u5b54\u8fdb\u884c\u5bfc\u7535\u5904\u7406\uff08\u9884\u91d1\u5c5e\u5316\uff09\u5373\u9ed1\u5316\uff08\u7528\u77f3\u58a8\u70ef\u3001\u77f3\u58a8\u4e73\u5904\u7406\uff09\uff0c\u6709\u4e86\u5bfc\u7535\u80fd\u529b\uff0c\u5c31\u53ef\u4ee5\u5bf9\u5b54\u5b9e\u73b0\u7535\u9540\u94dc\uff0c\u901a\u8fc7\u9540\u94dc\u7684\u8fc7\u5b54\u5c06\u4e0a\u4e0b\u5c42\u8986\u94dc\u677f\u8fde\u63a5\u5728\u4e00\u8d77\u4e86\uff0c\u4e1a\u4f59\u5236\u4f5c\u53cc\u5c42\u677f\u53ef\u4ee5\u7528\u5bfc\u7ebf\u7a7f\u901a\u201c\u8fc7\u5b54\u201d\u4e24\u9762\u710a\u63a5\uff0c\u4e5f\u80fd\u4f7f\u7528\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[298,344,289],"class_list":["post-15895","post","type-post","status-publish","format-standard","hentry","category-industry-information","tag-pcb","tag-344","tag-289"],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":19757,"url":"https:\/\/www.paiqinano.com\/?p=19757","url_meta":{"origin":15895,"position":0},"title":"\u4e86\u89e3 \u8fc7\u5b54 PC","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2022\u5e741\u670823\u65e5","format":false,"excerpt":"\u4ece\u4f5c\u7528\u4e0a\u770b\uff0c\u8fc7\u5b54\u5206\u6210\u4e24\u7c7b\uff1a\u4e00\u662f\u7528\u4f5c\u5404\u5c42\u95f4\u7684\u7535\u6c14\u8fde\u63a5\uff1b\u4e8c\u662f\u7528\u4f5c\u5668\u4ef6\u7684\u56fa\u5b9a\u6216\u5b9a\u4f4d\u3002\u7531\u4e8e\u901a\u5b54\u5728\u5de5\u827a\u4e0a\u66f4\u6613\u4e8e\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"\/wp-content\/uploads\/2021\/12\/20211215131220-61b9e9b4aaf5d.jpeg","width":350,"height":200},"classes":[]},{"id":15898,"url":"https:\/\/www.paiqinano.com\/?p=15898","url_meta":{"origin":15895,"position":1},"title":"PCB\u57cb\u5b54\u7684\u6982\u5ff5\u53ca\u91c7\u7528\u7684\u4f18\u70b9\u5206\u6790","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2022\u5e742\u67081\u65e5","format":false,"excerpt":"\u57cb\u5b54\uff1aBuried hole\uff0c PCB\u5185\u90e8\u4efb\u610f\u7535\u8def\u5c42\u7684\u8fde\u63a5\u4f46\u672a\u5bfc\u901a\u81f3\u5916\u5c42\u3002\u8fd9\u4e2a\u5236\u7a0b\u65e0\u6cd5\u4f7f\u7528\u9ecf\u5408\u5f8c\u94bb\u5b54\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"\/wp-content\/uploads\/2021\/12\/20211215125240-61b9e518eb9c4.jpg","width":350,"height":200},"classes":[]},{"id":16443,"url":"https:\/\/www.paiqinano.com\/?p=16443","url_meta":{"origin":15895,"position":2},"title":"\u4ec0\u4e48\u662fPCB\u5bfc\u901a\u5b54\u3001\u76f2\u5b54\u3001\u57cb\u5b54\uff1f","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2022\u5e741\u670820\u65e5","format":false,"excerpt":"\u7535\u8def\u677f\u7684\u5bfc\u901a\u5b54\u5fc5\u987b\u7ecf\u8fc7\u585e\u5b54\u6765\u8fbe\u5230\u5ba2\u6237\u7684\u9700\u6c42\uff0c\u5728\u6539\u53d8\u4f20\u7edf\u7684\u94dd\u7247\u585e\u5b54\u5de5\u827a\u4e2d\uff0c\u7535\u8def\u677f\u677f\u9762\u963b\u710a\u4e0e\u585e\u5b54\u5229\u7528\u767d\u7f51\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"\/wp-content\/uploads\/2021\/12\/20211215125701-61b9e61d4d34c.jpg","width":350,"height":200},"classes":[]},{"id":14550,"url":"https:\/\/www.paiqinano.com\/?p=14550","url_meta":{"origin":15895,"position":3},"title":"PCB\u4e2d\u4f60\u77e5\u9053\u54ea\u4e9b\u8fc7\u5b54\u8bbe\u8ba1\uff1f","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2021\u5e7412\u670814\u65e5","format":false,"excerpt":"\u5f53\u9891\u7387\u4f4e\u4e8e1GHz\u65f6\uff0c\u8fc7\u5b54\u53ef\u4ee5\u8d77\u5230\u826f\u597d\u7684\u8fde\u63a5\u4f5c\u7528\uff0c\u5176\u5bc4\u751f\u7535\u5bb9\u548c\u7535\u611f\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002 \u5f53\u9891\u7387\u9ad8\u4e8e1GHz\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"\/wp-content\/uploads\/2021\/12\/20211214014731-61b7f7b33c723.jpeg","width":350,"height":200,"srcset":"\/wp-content\/uploads\/2021\/12\/20211214014731-61b7f7b33c723.jpeg 1x, \/wp-content\/uploads\/2021\/12\/20211214014731-61b7f7b33c723.jpeg 2x"},"classes":[]},{"id":21454,"url":"https:\/\/www.paiqinano.com\/?p=21454","url_meta":{"origin":15895,"position":4},"title":"PCB\u5236\u9020\u4e2d\u5fc5\u987b\u77e5\u9053\u7684\u6709\u54ea\u4e9b\u5b54\u8bbe\u8ba1\uff1f","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2022\u5e741\u67087\u65e5","format":false,"excerpt":"\u5f53\u9891\u7387\u4f4e\u4e8e1GHz\u65f6\uff0c\u8fc7\u5b54\u53ef\u4ee5\u8d77\u5230\u826f\u597d\u7684\u8fde\u63a5\u4f5c\u7528\uff0c\u5176\u5bc4\u751f\u7535\u5bb9\u548c\u7535\u611f\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002 \u5f53\u9891\u7387\u9ad8\u4e8e1GHz\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"\/wp-content\/uploads\/2021\/12\/20211215132114-61b9ebca011e1.jpeg","width":350,"height":200,"srcset":"\/wp-content\/uploads\/2021\/12\/20211215132114-61b9ebca011e1.jpeg 1x, \/wp-content\/uploads\/2021\/12\/20211215132114-61b9ebca011e1.jpeg 2x"},"classes":[]},{"id":22356,"url":"https:\/\/www.paiqinano.com\/?p=22356","url_meta":{"origin":15895,"position":5},"title":"PCB\u8bbe\u8ba1\u4e2d\u710a\u76d8\u548c\u8fc7\u5b54\u7684\u5dee\u5f02","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2021\u5e7412\u670831\u65e5","format":false,"excerpt":"\u2160\uff1a\u5b9a\u4e49\u4e0d\u540c \u710a\u76d8\uff1a\u5b83\u662f\u8868\u9762\u8d34\u88c5\u88c5\u914d\u7684\u57fa\u672c\u6784\u6210\u5355\u5143\uff0c\u7528\u6765\u6784\u6210\u7535\u8def\u677f\u7684\u710a\u76d8\u56fe\u6848\uff08land patter\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/posts\/15895","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15895"}],"version-history":[{"count":3,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/posts\/15895\/revisions"}],"predecessor-version":[{"id":29703,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/posts\/15895\/revisions\/29703"}],"wp:attachment":[{"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}