{"id":10179,"date":"2026-07-26T02:47:45","date_gmt":"2026-07-25T18:47:45","guid":{"rendered":"https:\/\/uetpcb.com\/?p=10179"},"modified":"2026-07-26T02:48:06","modified_gmt":"2026-07-25T18:48:06","slug":"a-quick-guide-to-pcb-stackup-design","status":"publish","type":"post","link":"https:\/\/uetpcb.com\/zh-CN\/a-quick-guide-to-pcb-stackup-design\/","title":{"rendered":"PCB\u5c42\u53e0\u7ed3\u6784\u8bbe\u8ba1\u901f\u67e5\u6307\u5357"},"content":{"rendered":"

\u4f60\u53ef\u80fd\u5728\u60f3\uff0cPCB\u5185\u90e8\u6210\u5343\u4e0a\u4e07\u7684\u7535\u6c14\u8fde\u63a5\u7a76\u7adf\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3002\u5373\u4fbf\u662f\u7b80\u5355\u7684\u6a21\u62df\u7535\u8def\uff0c\u4e5f\u9700\u8981\u5bfc\u7ebf\u8fde\u63a5\uff0c\u5e03\u5c40\u4e5f\u5f80\u5f80\u6742\u4e71\u65e0\u7ae0\u3002\u4e3a\u4ec0\u4e48\u4e00\u5757\u8584\u8584\u7684\u7eff\u8272\u7535\u8def\u677f\u80fd\u591f\u5b8c\u6210\u7535\u8def\u8fde\u63a5\uff0c\u5374\u5b8c\u5168\u4e0d\u4f1a\u51fa\u73b0\u77ed\u8def\u7684\u98ce\u9669\u5462\uff1f\u8fd9\u6b63\u662f\u5408\u7406\u7684PCB\u5c42\u53e0\u8bbe\u8ba1\u53d1\u6325\u4f5c\u7528\u7684\u5730\u65b9\u3002<\/p>\n

PCB\u5c42\u53e0\u8bbe\u8ba1\u662fPCB\u5236\u9020\u548c\u7ec4\u88c5\u7684\u91cd\u8981\u73af\u8282\u3002\u5b83\u89c4\u5b9a\u4e86PCB\u4e2d\u5404\u5c42\u5982\u4f55\u4f9d\u6b21\u6392\u5217\u3002\u8f83\u7b80\u5355\u7684\u7535\u8def\u901a\u5e38\u9700\u8981\u7684\u5c42\u6570\u8f83\u5c11\uff0c\u800c\u590d\u6742\u7684\u7535\u8def\u5219\u53ef\u80fd\u9700\u8981\u66f4\u591a\u5c42\u3002\u5408\u7406\u7684\u5c42\u53e0\u8bbe\u8ba1\u6709\u52a9\u4e8e\u63d0\u9ad8\u4fe1\u53f7\u8d28\u91cf\u3001\u4f18\u5316\u7535\u6e90\u4f9b\u5e94\u5e76\u6539\u5584\u6563\u70ed\u6548\u679c\u3002<\/p>\n

\u4ec0\u4e48\u662fPCB\u5c42\u538b\u7ed3\u6784\uff1f<\/h2>\n

PCB\u5c42\u538b\u7ed3\u6784\u662f\u6307PCB\u4e2d\u4e0d\u540c\u5c42\u7684\u6392\u5217\u65b9\u5f0f\u3002\u8fd9\u4e9b\u5c42\u901a\u5e38\u88ab\u538b\u5408\u5728\u4e00\u8d77\uff0c\u5f62\u6210\u4e00\u5757\u5b8c\u6574\u7684PCB\u3002\u6bcf\u4e00\u5c42\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7528\u9014\uff0c\u4e14\u6240\u6709\u5c42\u90fd\u4f1a\u5f71\u54cd\u6700\u7ec8\u4ea7\u54c1\u7684\u8d28\u91cf\u3002<\/p>\n

\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cPCB\u7531\u516d\u5c42\u4e0d\u540c\u7684\u5c42\u7ec4\u6210\u3002\u6700\u5916\u5c42\u662f\u94dc\u5c42\uff0c\u5176\u4e2d\u5e03\u8bbe\u4e86\u7528\u4e8e\u4f20\u8f93\u7535\u4fe1\u53f7\u548c\u4f9b\u7535\u7684\u94dc\u8ff9\u7ebf\u3002\u5b83\u5c31\u50cfPCB\u4e0a\u7684\u9053\u8def\uff0c\u5404\u4e2a\u5143\u5668\u4ef6\u901a\u8fc7\u5b83\u76f8\u4e92\u8fde\u63a5\u3001\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n

\u5176\u6b21\u662f\u6838\u5fc3\u5c42\uff0c\u94dc\u7b94\u4e0e\u4e4b\u7c98\u5408\u5728\u4e00\u8d77\u3002\u5b83\u4e3b\u8981\u7528\u4e8e\u652f\u6491\u548c\u9694\u79bb\u4e0d\u540c\u7684\u94dc\u5c42\u3002<\/p>\n

\u7b2c\u4e09\u6b65\u662f\u9884\u6d78\u6599\u5c42\u3002\u8fd9\u901a\u5e38\u662f\u4e00\u5c42\u586b\u5145\u6709\u6811\u8102\u7684\u73bb\u7483\u7ea4\u7ef4\u6750\u6599\u3002\u5728\u5c42\u538b\u8fc7\u7a0b\u4e2d\uff0c\u70ed\u91cf\u548c\u538b\u529b\u4f1a\u4f7f\u6811\u8102\u6d41\u52a8\uff0c\u5e76\u5c06PCB\u5404\u5c42\u7c98\u5408\u5728\u4e00\u8d77\u3002<\/p>\n

\u7b2c\u56db\u5c42\u662f\u4ecb\u7535\u5c42\u3002\u5b83\u5b9e\u9645\u4e0a\u662f\u5bfc\u7535\u5c42\u4e4b\u95f4\u7684\u7edd\u7f18\u5c42\u3002<\/p>\n

\u7b2c\u4e94\u662f\u63a5\u5730\u5e73\u9762\uff0c\u5b83\u4e3a\u56de\u6d41\u4fe1\u53f7\u63d0\u4f9b\u4e86\u7a33\u5b9a\u7684\u8def\u5f84\u3002\u5b83\u5728\u964d\u4f4e\u566a\u58f0\u548c\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u65b9\u9762\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n

\u7b2c\u516d\u662f\u7535\u6e90\u5c42\uff0c\u5b83\u8d1f\u8d23\u5c06\u7535\u6e90\u5206\u914d\u5230\u6574\u4e2aPCB\u4e0a\u3002<\/p>\n

\u6b64\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u5c42\uff0c\u5982\u963b\u710a\u5c42\u548c\u4e1d\u5370\u5c42\u3002\u8fd9\u4e24\u5c42\u4f4d\u4e8ePCB\u7684\u4e0a\u65b9\u3002\u963b\u710a\u5c42\u662f\u8986\u76d6\u5728\u5916\u5c42\u94dc\u5c42\u4e0a\u7684\u4fdd\u62a4\u6d82\u5c42\uff0c\u4e3b\u8981\u7528\u4e8e\u9632\u6b62\u710a\u6865\uff0c\u540c\u65f6\u8fd8\u80fd\u9632\u6b62\u94dc\u5c42\u6c27\u5316\u3002\u4e1d\u5370\u5c42\u5219\u7528\u4e8e\u6807\u6ce8\u6807\u7b7e\u3001\u5fbd\u6807\u53ca\u5176\u4ed6\u4fe1\u606f\u3002<\/p>\n

\"PCB\u5c42\u538b\u7ed3\u6784\"<\/p>\n

\u5e38\u89c1\u7684PCB\u5c42\u538b\u7ed3\u6784<\/h3>\n

PCB\u677f\u7684\u5c42\u6570\u6839\u636e\u5177\u4f53\u8981\u6c42\u800c\u6709\u6240\u4e0d\u540c\u3002\u5e38\u89c1\u7c7b\u578b\u5305\u62ec2\u5c42\u30014\u5c42\u30018\u5c42\u548c16\u5c42\u3002\u6bcf\u4e00\u5c42\u90fd\u81f3\u5173\u91cd\u8981\uff0c\u5728\u63d0\u5347\u6027\u80fd\u65b9\u9762\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002 \u53cc\u5c42PCB\u5c42\u538b\u7ed3\u6784\u7531\u4e0a\u4e0b\u4e24\u5c42\u94dc\u7b94\u5c42\u548c\u4e2d\u95f4\u7684\u9694\u79bb\u5c42\u7ec4\u6210\u3002\u56db\u5c42PCB\u5c42\u538b\u7ed3\u6784\uff08\u5373\u591a\u5c42PCB\u5c42\u538b\u7ed3\u6784\uff09\u5219\u589e\u52a0\u4e86\u66f4\u591a\u4fe1\u53f7\u5c42\uff0c\u5e76\u5305\u542b\u5730\u5c42\u548c\u5185\u90e8\u7535\u6e90\u5c42\u3002<\/p>\n

\u67d4\u6027\u53ca\u521a\u67d4\u7ed3\u5408PCB\u5c42\u538b\u7ed3\u6784\u8bbe\u8ba1<\/h3>\n

\u67d4\u6027PCB\u91c7\u7528\u805a\u9170\u4e9a\u80fa\u6750\u6599\u4ee3\u66ffFR-4\uff0c\u56e0\u6b64\u53ef\u4ee5\u5f2f\u66f2\u3002\u521a\u67d4\u7ed3\u5408PCB\u5c06FR-4\u548c\u67d4\u6027\u805a\u9170\u4e9a\u80fa\u7ed3\u5408\u5728\u540c\u4e00\u5c42\u538b\u7ed3\u6784\u4e2d\u3002\u8fd9\u4e24\u79cdPCB\u90fd\u80fd\u6d88\u9664\u5e03\u7ebf\u62e5\u6324\uff0c\u5e76\u80fd\u8f7b\u677e\u9002\u5e94\u5f2f\u66f2\u7a7a\u95f4\u3002\u6b63\u56e0\u5982\u6b64\uff0c\u5b83\u4eec\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u533b\u7597\u8bbe\u5907\u3001\u822a\u7a7a\u822a\u5929\u9886\u57df\u4ee5\u53ca\u52a8\u6001\u53ef\u7a7f\u6234\u8bbe\u5907\u4e2d\u3002<\/p>\n

\u91d1\u5c5e\u82af\u548c\u91d1\u5c5e\u80cc\u677fPCB\u5c42\u538b\u7ed3\u6784<\/h3>\n

\u91d1\u5c5e\u82afPCB\u91c7\u7528\u7eaf\u91d1\u5c5e\u4f5c\u4e3aPCB\u5c42\u538b\u7ed3\u6784\u7684\u57fa\u7840\u5c42\u3002\u8fd9\u4e9b\u91d1\u5c5e\u53ef\u4ee5\u662f\u94dc\u6216\u94dd\uff0c\u901a\u5e38\u4e0e\u8584\u7684\u4ecb\u7535\u5c42\u6216\u94dc\u7b94\u7ed3\u5408\u4f7f\u7528\u3002\u91d1\u5c5e\u80cc\u677fPCB\u5c06\u666e\u901aPCB\u4e0e\u91d1\u5c5e\u677f\u8fde\u63a5\u8d77\u6765\u3002\u8fd9\u4e24\u79cd\u8bbe\u8ba1\u90fd\u65e8\u5728\u6709\u6548\u5730\u5c06\u529f\u7387\u7535\u5b50\u5668\u4ef6\u4ea7\u751f\u7684\u70ed\u91cf\u4f20\u5bfc\u51fa\u53bb\u3002<\/p>\n

\u5e26\u5b50\u5c42\u538b\u7684PCB\u5c42\u538b\u7ed3\u6784<\/h3>\n

\u91c7\u7528\u5206\u5c42\u538b\u5408\u5de5\u827a\u7684PCB\u5c42\u538b\u662f\u6307\u5206\u6b65\u6784\u5efaPCB\u7684\u8fc7\u7a0b\u3002 \u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u5236\u9020\u5546\u9996\u5148\u5236\u4f5c\u82e5\u5e72\u5c42\u5e76\u5c06\u5176\u538b\u5408\u5728\u4e00\u8d77\uff0c\u79f0\u4e3a\u201c\u5206\u5c42\u538b\u5408\u201d\u3002\u968f\u540e\uff0c\u4ed6\u4eec\u7ee7\u7eed\u6dfb\u52a0\u66f4\u591a\u5c42\u5e76\u518d\u6b21\u5c06\u5176\u538b\u5408\uff0c\u6700\u7ec8\u5f62\u6210\u5b8c\u6574\u7684PCB\u3002\u8fd9\u79cd\u5206\u5c42\u538b\u5408\u5de5\u827a\u901a\u5e38\u975e\u5e38\u9002\u5408\u590d\u6742\u4e14\u5c42\u6570\u8f83\u591a\u7684PCB\uff0c\u5b83\u80fd\u964d\u4f4e\u94bb\u5b54\u7eb5\u6a2a\u6bd4\u5e76\u6539\u5584\u4fe1\u53f7\u8fde\u63a5\u3002<\/p>\n

\u9ad8\u5bc6\u5ea6\uff08HDI\uff09PCB\u5c42\u538b\u7ed3\u6784\u8bbe\u8ba1<\/h3>\n

HDI \u662f\u201c\u9ad8\u5bc6\u5ea6\u4e92\u8fde\u201d\uff08High Density Interconnect\uff09\u7684\u7f29\u5199\u3002\u6b64\u7c7b PCB \u91c7\u7528\u66f4\u5bc6\u96c6\u7684\u8d70\u7ebf\u3001\u8fc7\u5b54\u548c\u66f4\u8584\u7684\u5c42\u6570\uff0c\u4ece\u800c\u5728\u66f4\u5c0f\u7684\u9762\u79ef\u5185\u63d0\u9ad8\u4e86\u5e03\u7ebf\u5bc6\u5ea6\u3002\u5404\u5c42\u901a\u8fc7\u5fae\u8fc7\u5b54\u76f8\u4e92\u8fde\u63a5\uff0c\u5e76\u9075\u5faa\u987a\u5e8f\u5de5\u827a\u6d41\u7a0b\u6765\u5236\u9020 HDI PCB\u3002\u6b64\u7c7b HDI PCB \u9002\u7528\u4e8e\u667a\u80fd\u624b\u673a\u3001\u5904\u7406\u5668\u3001\u5e73\u677f\u7535\u8111\u53ca\u5176\u4ed6\u9ad8\u6027\u80fd\u5e94\u7528\u3002<\/p>\n

PTFE \u5370\u5237\u7535\u8def\u677f\u5c42\u538b\u7ed3\u6784\u8bbe\u8ba1<\/h3>\n

PTFE\u5c42\u538b\u5de5\u827a\u91c7\u7528\u805a\u56db\u6c1f\u4e59\u70ef\u4ecb\u7535\u6750\u6599\uff0c\u5176\u4ecb\u7535\u5e38\u6570\u4f4e\u4e14\u4fe1\u53f7\u635f\u8017\u5c0f\u3002PTFE\u5370\u5236\u7535\u8def\u677f\u91c7\u7528FR-4\u6750\u6599\uff0c\u5404\u5c42\u4e4b\u95f4\u901a\u5e38\u4f7f\u7528\u7c98\u5408\u5242\u3002\u6b64\u7c7b\u5370\u5236\u7535\u8def\u677f\u4e3b\u8981\u7528\u4e8e\u5929\u7ebf\u548c\u96f7\u8fbe\u7cfb\u7edf\uff0c\u4ee5\u5b9e\u73b0\u5feb\u901f\u4fe1\u53f7\u4f20\u8f93\u3002<\/p>\n

\u8f83\u4e0d\u5e38\u89c1\u7684\u5c42\u538b\u7ed3\u6784\u8bbe\u8ba1<\/h3>\n

\u67d0\u4e9b\u5370\u5236\u7535\u8def\u677f\uff08PCB\uff09\u53ef\u80fd\u4f1a\u91c7\u7528\u975e\u6807\u51c6\u8bbe\u8ba1\uff0c\u4ee5\u6ee1\u8db3\u7279\u6b8a\u7528\u9014\u7684\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5c06FR-4\u4e0e\u9676\u74f7\u5c42\u6216PTFE\u6df7\u5408\u4f7f\u7528\u7684\u6df7\u5408\u5c42\u538b\u7ed3\u6784\u3002\u4e3a\u6ee1\u8db3\u4e0d\u540c\u7684\u673a\u68b0\u9700\u6c42\u800c\u91c7\u7528\u7684\u4e0d\u5bf9\u79f0\u5e03\u5c40\u662f\u53e6\u4e00\u4e2a\u4f8b\u5b50\u3002\u60a8\u8fd8\u53ef\u4ee5\u5728PCB\u5c42\u4e2d\u5d4c\u5165\u5143\u4ef6\u3002\u6bcf\u79cd\u8bbe\u8ba1\u90fd\u65e8\u5728\u5b9e\u73b0\u7279\u5b9a\u76ee\u7684\uff0c\u5e76\u89e3\u51b3\u5177\u4f53\u95ee\u9898\u3002<\/p>\n

\u5982\u4f55\u8bbe\u8ba1\u5b8c\u7f8e\u7684PCB\u5c42\u53e0\u7ed3\u6784\uff1f<\/h2>\n

\u9996\u5148\u6700\u5173\u952e\u7684\u662f\u4f60\u7684\u7535\u8def\u8fde\u63a5\u6709\u591a\u590d\u6742\u3002\u5b83\u662f\u5426\u6d89\u53ca\u5927\u91cf\u5143\u5668\u4ef6\u7684\u7ec4\u5408\uff1f\u8fd8\u662f\u4ec5\u6d89\u53ca\u7b80\u5355\u7684\u529f\u7387\u653e\u5927\uff1f\u4f60\u662f\u5426\u9700\u8981\u8fdb\u884c\u8ba1\u7b97\uff0c\u8fd9\u9700\u8981\u591a\u79cd\u7c7b\u578b\u7684\u82af\u7247\uff0c\u4e14\u6bcf\u4e2a\u5143\u5668\u4ef6\u90fd\u6709\u4e0d\u540c\u7684\u7535\u538b\u8981\u6c42\uff1f\u5148\u7406\u6e05\u4f60\u5728PCB\u4e0a\u60f3\u8981\u5b9e\u73b0\u7684\u529f\u80fd\uff0c\u7136\u540e\u518d\u786e\u5b9a\u8f93\u51fa\u7c7b\u578b\u3002<\/p>\n

\u9009\u62e9\u5408\u9002\u7684\u6750\u6599<\/h2>\n

\u9009\u62e9\u5408\u9002\u7684\u6750\u6599\u53d6\u51b3\u4e8e\u60a8\u7684\u5177\u4f53\u9700\u6c42\u3002\u8bf7\u6839\u636e\u4fe1\u53f7\u548c\u6563\u70ed\u9700\u6c42\u9009\u62e9\u4ecb\u7535\u6750\u6599\u3002FR-4 \u6750\u6599\u975e\u5e38\u9002\u5408\u4f4e\u9891\u5e94\u7528\u3002\u5bf9\u4e8e\u9ad8\u901f\u4fe1\u53f7\u4f20\u8f93\uff0c\u8bf7\u4f7f\u7528 PTFE \u6216\u7f57\u6770\u65af\uff08Rogers\uff09\u6750\u6599\u3002<\/p>\n

\"PCB\u7ec4\u88c5<\/p>\n

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