{"id":9455,"date":"2024-08-16T08:36:30","date_gmt":"2024-08-16T08:36:30","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=9455"},"modified":"2024-08-16T08:37:30","modified_gmt":"2024-08-16T08:37:30","slug":"what-are-printed-circuit-boards-made-of","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/zh_hk\/%e5%8d%b0%e5%88%b7%e7%94%b5%e8%b7%af%e6%9d%bf%e6%98%af%e7%94%a8%e4%bb%80%e4%b9%88%e6%9d%90%e6%96%99%e5%88%b6%e6%88%90%e7%9a%84%ef%bc%9f\/","title":{"rendered":"\u5236\u4f5c\u5370\u5237\u7535\u8def\u677f\u4f7f\u7528\u54ea\u4e9b\u6750\u6599"},"content":{"rendered":"<p>\u5370\u5237\u7535\u8def\u677f\uff08PCB\uff09\u662f\u73b0\u4ee3\u7535\u5b50\u4ea7\u54c1\u7684\u652f\u67f1\uff0c\u4e3a\u5404\u79cd\u5143\u4ef6\u7684\u4e92\u8fde\u548c\u652f\u6301\u63d0\u4f9b\u4e86\u5e73\u53f0\u3002\u4ece\u667a\u80fd\u624b\u673a\u548c\u7535\u8111\u5230\u533b\u7597\u8bbe\u5907\u548c\u6c7d\u8f66\u7cfb\u7edf\uff0c\u6211\u4eec\u65e5\u5e38\u4f7f\u7528\u7684\u51e0\u4e4e\u6240\u6709\u7535\u5b50\u8bbe\u5907\u4e2d\u90fd\u80fd\u627e\u5230\u8fd9\u4e9b\u65e0\u540d\u82f1\u96c4\u7684\u8eab\u5f71\u3002\u4f46\u60a8\u662f\u5426\u60f3\u8fc7\uff0c\u8fd9\u4e9b\u91cd\u8981\u5143\u4ef6\u662f\u7528\u4ec0\u4e48\u6750\u6599\u5236\u6210\u7684\uff1f<\/p>\n\n\n\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u5370\u5237\u7535\u8def\u677f\u6750\u6599\u7684\u4e16\u754c\uff0c\u63a2\u7d22\u6784\u6210\u8fd9\u4e9b\u590d\u6742\u7535\u8def\u677f\u7684\u5173\u952e\u5143\u4ef6\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u7279\u6027\u5982\u4f55\u5f71\u54cd\u7535\u5b50\u8bbe\u5907\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n<h2 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\u6280\u672f\u5c06\u5176\u6d82\u5728\u5370\u5237\u7535\u8def\u677f\u8868\u9762\u3002\u6d82\u62b9\u540e\uff0c\u963b\u710a\u5c42\u901a\u8fc7\u52a0\u70ed\u6216\u7d2b\u5916\u7ebf\uff08UV\uff09\u56fa\u5316\uff0c\u5f62\u6210\u4e00\u5c42\u8010\u7528\u7684\u4fdd\u62a4\u5c42\u3002<\/p>\n\n\n\n<p>\u6700\u5e38\u89c1\u7684\u963b\u710a\u5c42\u989c\u8272\u662f\u7eff\u8272\uff0c\u4f46\u4e5f\u6709\u5176\u4ed6\u989c\u8272\uff0c\u5982\u84dd\u8272\u3001\u7ea2\u8272\u548c\u9ed1\u8272\u3002\u7eff\u8272\u662f\u6700\u53d7\u6b22\u8fce\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u80fd\u4e0e\u94dc\u8ff9\u5f62\u6210\u826f\u597d\u7684\u5bf9\u6bd4\uff0c\u66f4\u5bb9\u6613\u68c0\u67e5\u5370\u5237\u7535\u8def\u677f\u4e0a\u7684\u7f3a\u9677\u3002<\/p>\n\n\n\n<p>\u963b\u710a\u5c42\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9632\u6b62\u710a\u6865\uff1a\u963b\u710a\u5c42\u53ef\u8986\u76d6\u94dc\u7ebf\u4e4b\u95f4\u7684\u7a7a\u9699\uff0c\u9632\u6b62\u610f\u5916\u7684\u710a\u63a5\u8fde\u63a5\u9020\u6210\u77ed\u8def\u3002<\/li>\n\n\n\n<li>\u4fdd\u62a4\u94dc\u7ebf\u963b\u710a\u5c42\u53ef\u4fdd\u62a4\u94dc\u7ebf\uff0c\u4f7f\u5176\u514d\u53d7\u6f6e\u6e7f\u548c\u7070\u5c18\u7b49\u73af\u5883\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u8fd9\u4e9b\u56e0\u7d20\u4f1a\u5bfc\u81f4\u94dc\u7ebf\u957f\u671f\u8150\u8680\u548c\u8001\u5316\u3002<\/li>\n\n\n\n<li>\u63d0\u4f9b\u7535\u6c14\u7edd\u7f18\uff1a\u963b\u710a\u5c42\u8d77\u5230\u7edd\u7f18\u5c42\u7684\u4f5c\u7528\uff0c\u9632\u6b62\u76f8\u90bb\u710a\u9053\u548c\u5143\u4ef6\u4e4b\u95f4\u53d1\u751f\u7535\u6c14\u63a5\u89e6\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u963b\u710a\u5c42\u7684\u5178\u578b\u539a\u5ea6\u4e3a 0.8 \u81f3 1.0 \u5bc6\u8033\uff0820 \u81f3 25 \u5fae\u7c73\uff09\u3002\u8981\u4ed4\u7ec6\u63a7\u5236\u539a\u5ea6\uff0c\u4ee5\u786e\u4fdd\u63a9\u819c\u5c42\u63d0\u4f9b\u8db3\u591f\u7684\u4fdd\u62a4\uff0c\u540c\u65f6\u53c8\u4e0d\u5f71\u54cd\u710a\u63a5\u5de5\u827a\u6216\u5143\u4ef6\u7684\u653e\u7f6e\u3002<\/p>\n\n\n\n<p>\u963b\u710a\u5c42\u5728\u6574\u4e2a\u5370\u5237\u7535\u8def\u677f\u5236\u9020\u8fc7\u7a0b\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u53ef\u786e\u4fdd\u6210\u54c1\u7684\u53ef\u9760\u6027\u548c\u4f7f\u7528\u5bff\u547d\u3002\u5982\u679c\u6ca1\u6709\u6b63\u786e\u7684\u963b\u710a\u5c42\uff0c\u5370\u5237\u7535\u8def\u677f\u5c06\u66f4\u5bb9\u6613\u51fa\u73b0\u77ed\u8def\u3001\u8150\u8680\u548c\u5176\u4ed6\u95ee\u9898\uff0c\u4ece\u800c\u5f71\u54cd\u5176\u6027\u80fd\u548c\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"silkscreen\">\u4e1d\u7f51\u5370\u5237<\/h2>\n\n\n<p>\u4e1d\u7f51\u5370\u5237\u4e5f\u79f0\u4e3a\u56fe\u4f8b\u6216\u672f\u8bed\uff0c\u662f\u5370\u5237\u5728 PCB \u8868\u9762\u7684\u4e00\u5c42\u6587\u5b57\u548c\u7b26\u53f7\uff0c\u4e3a\u7ec4\u88c5\u3001\u6d4b\u8bd5\u548c\u6545\u969c\u6392\u9664\u63d0\u4f9b\u91cd\u8981\u4fe1\u606f\u3002\u4e0e\u5177\u6709\u529f\u80fd\u6027\u76ee\u7684\u7684\u963b\u710a\u5c42\u4e0d\u540c\uff0c\u4e1d\u5370\u4e3b\u8981\u7528\u4e8e\u8bc6\u522b\u548c\u4ea4\u6d41\u3002<\/p>\n\n\n\n<p>\u4e1d\u7f51\u5370\u5237\u901a\u5e38\u4f7f\u7528\u73af\u6c27\u6811\u8102\u57fa\u8010\u70ed\u6cb9\u58a8\uff0c\u8fd9\u79cd\u6cb9\u58a8\u80fd\u5f88\u597d\u5730\u9644\u7740\u5728\u5370\u5237\u7535\u8def\u677f\u8868\u9762\u3002\u4e1d\u7f51\u5370\u5237\u6700\u5e38\u89c1\u7684\u989c\u8272\u662f\u767d\u8272\uff0c\u56e0\u4e3a\u5b83\u80fd\u4e0e\u6df1\u8272\u7684\u963b\u710a\u5c42\u5f62\u6210\u9c9c\u660e\u5bf9\u6bd4\u3002\u4e0d\u8fc7\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u989c\u8272\uff0c\u5982\u9ec4\u8272\u3002<\/p>\n\n\n\n<p>\u4e1d\u7f51\u5370\u5237\u4e2d\u5305\u542b\u7684\u4fe1\u606f\u53ef\u6839\u636e\u5370\u5237\u7535\u8def\u677f\u7684\u5177\u4f53\u8981\u6c42\u800c\u6709\u6240\u4e0d\u540c\uff0c\u4f46\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5143\u4ef6\u4ee3\u53f7\uff1a\u6807\u8bc6\u7535\u8def\u677f\u4e0a\u6bcf\u4e2a\u5143\u4ef6\u4f4d\u7f6e\u548c\u7c7b\u578b\u7684\u6807\u7b7e\uff0c\u5982\u7535\u963b\u5668\u7684 \"R1 \"\u6216\u7535\u5bb9\u5668\u7684 \"C2\"\u3002<\/li>\n\n\n\n<li>\u53c2\u8003\u4ee3\u53f7\uff1a\u6bcf\u4e2a\u7ec4\u4ef6\u7684\u552f\u4e00\u6807\u8bc6\u7b26\uff0c\u4e0e\u5176\u539f\u7406\u56fe\u7b26\u53f7\u548c\u7269\u6599\u6e05\u5355 (BOM) \u6761\u76ee\u76f8\u5bf9\u5e94\u3002<\/li>\n\n\n\n<li>\u6781\u6027\u6307\u793a\u5668\uff1a\u6781\u6027\u6307\u793a\u5668\uff1a\u663e\u793a\u7535\u89e3\u7535\u5bb9\u548c\u4e8c\u6781\u7ba1\u7b49\u6781\u5316\u5143\u4ef6\u6b63\u786e\u65b9\u5411\u7684\u7b26\u53f7\u3002<\/li>\n\n\n\n<li>\u5236\u9020\u5546\u5fbd\u6807\uff1a\u6807\u8bc6 PCB \u5236\u9020\u5546\u6216\u8bbe\u8ba1\u7535\u8def\u677f\u7684\u516c\u53f8\u7684\u54c1\u724c\u5143\u7d20\u3002<\/li>\n\n\n\n<li>\u8b66\u544a\u7b26\u53f7\uff1a\u5b89\u5168\u76f8\u5173\u4fe1\u606f\uff0c\u5982\u9ad8\u538b\u8b66\u544a\u6216 ESD \u654f\u611f\u8bbe\u5907\u5904\u7406\u8bf4\u660e\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e1d\u7f51\u5370\u5237\u662f\u4f7f\u7528\u4e1d\u7f51\u5370\u5237\u6216\u55b7\u58a8\u5370\u5237\u6280\u672f\u5c06\u4e1d\u7f51\u5370\u5728\u5370\u5237\u7535\u8def\u677f\u4e0a\u3002\u4e1d\u7f51\u5370\u5237\u662f\u4f7f\u7528\u6a21\u677f\u5c06\u6cb9\u58a8\u8f6c\u79fb\u5230\u5370\u5237\u7535\u8def\u677f\u8868\u9762\uff0c\u800c\u55b7\u58a8\u5370\u5237\u5219\u662f\u4f7f\u7528\u6570\u5b57\u6253\u5370\u673a\u5c06\u6cb9\u58a8\u76f4\u63a5\u6c89\u79ef\u5230\u7535\u8def\u677f\u4e0a\u3002<\/p>\n\n\n\n<p>\u6e05\u6670\u51c6\u786e\u7684\u4e1d\u5370\u5bf9\u4e8e PCB \u7ec4\u88c5\u548c\u6545\u969c\u6392\u9664\u81f3\u5173\u91cd\u8981\u3002\u5b83\u80fd\u5e2e\u52a9\u6280\u672f\u4eba\u5458\u5feb\u901f\u8bc6\u522b\u5143\u4ef6\u53ca\u5176\u6b63\u786e\u4f4d\u7f6e\uff0c\u964d\u4f4e\u88c5\u914d\u9519\u8bef\u7684\u98ce\u9669\uff0c\u5e76\u4f7f\u4ea7\u54c1\u5bff\u547d\u671f\u5185\u53ef\u80fd\u51fa\u73b0\u7684\u95ee\u9898\u66f4\u5bb9\u6613\u8bca\u65ad\u548c\u7ef4\u4fee\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"types-of-pcbs-and-material-considerations\">\u591a\u6c2f\u8054\u82ef\u7684\u7c7b\u578b\u548c\u6750\u6599\u8003\u8651\u56e0\u7d20<\/h2>\n\n\n<p>\u5370\u5237\u7535\u8def\u677f\u6709\u591a\u79cd\u7c7b\u578b\uff0c\u6bcf\u79cd\u7c7b\u578b\u90fd\u6709\u81ea\u5df1\u72ec\u7279\u7684\u7ed3\u6784\u548c\u6750\u6599\u8981\u6c42\u3002\u5370\u5237\u7535\u8def\u677f\u4e3b\u8981\u5206\u4e3a\u5355\u9762\u677f\u3001\u53cc\u9762\u677f\u548c\u591a\u5c42\u677f\u4e09\u5927\u7c7b\u3002\u6bcf\u79cd\u7c7b\u578b\u7684\u6750\u6599\u9009\u62e9\u53d6\u51b3\u4e8e\u7535\u8def\u7684\u590d\u6742\u7a0b\u5ea6\u3001\u5de5\u4f5c\u73af\u5883\u548c\u6240\u9700\u7684\u6027\u80fd\u7279\u5f81\u7b49\u56e0\u7d20\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"singlesided-pcbs\">\u5355\u9762\u5370\u5237\u7535\u8def\u677f<\/h3>\n\n\n<p>\u5355\u9762\u5370\u5237\u7535\u8def\u677f\u53ea\u5728\u57fa\u677f\u7684\u4e00\u9762\u6709\u5bfc\u7535\u6750\u6599\u3002\u5b83\u4eec\u662f\u6700\u7b80\u5355\u3001\u6700\u5177\u6210\u672c\u6548\u76ca\u7684\u5370\u5237\u7535\u8def\u677f\u7c7b\u578b\uff0c\u9002\u7528\u4e8e\u57fa\u672c\u7684\u4f4e\u5bc6\u5ea6\u7535\u8def\u3002\u5355\u9762\u5370\u5237\u7535\u8def\u677f\u6700\u5e38\u89c1\u7684\u57fa\u677f\u6750\u6599\u662f FR-4\uff0c\u800c\u5bfc\u7535\u5c42\u901a\u5e38\u7531\u94dc\u5236\u6210\u3002<\/p>\n\n\n\n<p>\u5355\u9762\u5370\u5237\u7535\u8def\u677f\u901a\u5e38\u7528\u4e8e\u73a9\u5177\u548c\u7b80\u5355\u7535\u5668\u7b49\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u4ea7\u54c1\u7684\u6210\u672c\u662f\u9996\u8981\u8003\u8651\u56e0\u7d20\u3002\u7136\u800c\uff0c\u5355\u9762\u5370\u5237\u7535\u8def\u677f\u6709\u9650\u7684\u5e03\u7ebf\u9009\u9879\u548c\u8f83\u4f4e\u7684\u5143\u4ef6\u5bc6\u5ea6\u4f7f\u5176\u4e0d\u592a\u9002\u5408\u66f4\u590d\u6742\u7684\u8bbe\u8ba1\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" 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