{"id":2448,"date":"2024-05-21T17:06:09","date_gmt":"2024-05-21T09:06:09","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=2448"},"modified":"2026-10-02T17:33:37","modified_gmt":"2026-10-02T09:33:37","slug":"what-is-pcb-impedance-2","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/what-is-pcb-impedance-2\/","title":{"rendered":"What Is PCB Impedance?"},"content":{"rendered":"

PCB\u8bbe\u8ba1\u4e2d\uff0c\u963b\u6297\u63a7\u5236\u662f\u4e00\u4e2a\u5173\u952e\u56e0\u7d20\uff0c\u7279\u522b\u662f\u5728\u9ad8\u9891\u7535\u8def\u4e2d\u3002\u656c\u9e4f\u7535\u5b50\u5c06\u63a2\u8ba8PCB\u963b\u6297\u7684\u57fa\u672c\u7279\u6027\u3001\u8ba1\u7b97\u65b9\u6cd5\u4ee5\u53ca\u963b\u6297\u5339\u914d\u7684\u91cd\u8981\u6027\u3002<\/p>\n

\"PCB<\/p>\n

PCB\u963b\u6297\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u6839\u636e\u4fe1\u53f7\u4f20\u8f93\u7406\u8bba\uff0c\u4fe1\u53f7\u662f\u65f6\u95f4\u548c\u8ddd\u79bb\u7684\u51fd\u6570\uff0c\u56e0\u6b64\u5728\u8fde\u7ebf\u7684\u6bcf\u4e00\u90e8\u5206\u90fd\u53ef\u80fd\u53d1\u751f\u53d8\u5316\u3002\u8981\u786e\u5b9a\u8fde\u7ebf\u7684\u4ea4\u6d41\u963b\u6297\uff0c\u6211\u4eec\u5f15\u5165\u4e86\u7535\u538b\u548c\u7535\u6d41\u7684\u6bd4\u4f8b\uff0c\u8fd9\u88ab\u79f0\u4e3a\u4f20\u8f93\u7ebf\u7684\u7279\u6027\u963b\u6297\uff08Characteristic Impedance\uff09\u3002\u7279\u6027\u963b\u6297\u4e0e\u4fe1\u53f7\u8fde\u7ebf\u7684\u7279\u6027\u6709\u5173\uff0c\u4e3b\u8981\u53d6\u51b3\u4e8e\u5355\u4f4d\u957f\u5ea6\u5185\u7684\u5206\u5e03\u7535\u5bb9\u548c\u5206\u5e03\u7535\u611f\u3002<\/p>\n

\u7406\u60f3\u7684\u4f20\u8f93\u7ebf\u7279\u6027\u963b\u6297\u53ea\u4e0e\u5355\u4f4d\u957f\u5ea6\u5185\u7684\u5206\u5e03\u7535\u5bb9\u548c\u5206\u5e03\u7535\u611f\u6709\u5173\uff0c\u4e0d\u53d7\u7535\u963b\u7684\u5f71\u54cd\u3002\u8fd9\u5bf9\u4e8e\u9ad8\u9891\u7535\u8def\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u9ad8\u9891\u4fe1\u53f7\u901a\u5e38\u4f1a\u53d7\u5230\u7535\u963b\u7684\u5f71\u54cd\u8f83\u5c0f\u3002<\/p>\n

\u8ba1\u7b97PCB\u963b\u6297<\/h2>\n

\u8981\u8ba1\u7b97PCB\u4e0a\u5bfc\u7ebf\u7684\u7279\u6027\u963b\u6297\uff0c\u6211\u4eec\u9700\u8981\u8003\u8651\u4fe1\u53f7\u7684\u4e0a\u5347\u6cbf\u65f6\u95f4\u548c\u4fe1\u53f7\u4f20\u8f93\u5230\u63a5\u6536\u7aef\u6240\u9700\u7684\u65f6\u95f4\u3002\u5982\u679c\u5bfc\u7ebf\u957f\u5ea6\u5927\u4e8e\u4fe1\u53f7\u4e0a\u5347\u6cbf\u65f6\u95f4\u4e0e\u4fe1\u53f7\u4f20\u8f93\u65f6\u95f4\u4e4b\u6bd4\u7684\u4e00\u4e2a\u7279\u5b9a\u503c\uff0c\u90a3\u4e48\u4fe1\u53f7\u4f20\u8f93\u7ebf\u5c31\u53ef\u4ee5\u88ab\u89c6\u4e3a\u4f20\u8f93\u7ebf\u3002<\/p>\n

PCB\u963b\u6297\u63a7\u5236\u7684\u91cd\u8981\u6027<\/h2>\n

PCB\u4e0a\u5bfc\u7ebf\u7684\u7279\u6027\u963b\u6297\u662f\u7535\u8def\u8bbe\u8ba1\u7684\u5173\u952e\u53c2\u6570\uff0c\u7279\u522b\u662f\u5728\u9ad8\u9891\u7535\u8def\u4e2d\u3002\u786e\u4fdd\u5bfc\u7ebf\u7684\u7279\u6027\u963b\u6297\u4e0e\u5668\u4ef6\u6216\u4fe1\u53f7\u8981\u6c42\u7684\u7279\u6027\u963b\u6297\u4e00\u81f4\u975e\u5e38\u91cd\u8981\u3002\u5426\u5219\uff0c\u963b\u6297\u4e0d\u5339\u914d\u53ef\u80fd\u5bfc\u81f4\u4fe1\u53f7\u53cd\u5c04\u548c\u5176\u4ed6\u7535\u78c1\u5e72\u6270\uff0c\u5f71\u54cd\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n

\u963b\u6297\u5339\u914d<\/h2>\n

\u5728PCB\u8bbe\u8ba1\u4e2d\uff0c\u963b\u6297\u5339\u914d\u662f\u4e00\u9879\u91cd\u8981\u4efb\u52a1\u3002\u8981\u5b9e\u73b0\u963b\u6297\u5339\u914d\uff0c\u5fc5\u987b\u8003\u8651\u591a\u4e2a\u56e0\u7d20\uff0c\u5305\u62ec\u5bfc\u7ebf\u7684\u5bbd\u5ea6\u3001\u539a\u5ea6\u3001\u4ecb\u7535\u5e38\u6570\u3001\u4ecb\u8d28\u539a\u5ea6\u3001\u710a\u76d8\u539a\u5ea6\u3001\u5730\u7ebf\u8def\u5f84\u4ee5\u53ca\u5468\u56f4\u8d70\u7ebf\u7b49\u3002\u8fd9\u4e9b\u56e0\u7d20\u5c06\u5f71\u54cd\u5bfc\u7ebf\u7684\u7279\u6027\u963b\u6297\u3002<\/p>\n

\u963b\u6297\u5339\u914d\u786e\u4fdd\u4fe1\u53f7\u4ece\u53d1\u5c04\u7aef\u5230\u63a5\u6536\u7aef\u7684\u987a\u5229\u4f20\u8f93\uff0c\u6700\u5c0f\u5316\u4fe1\u53f7\u53cd\u5c04\u548c\u80fd\u91cf\u635f\u5931\u3002\u5728\u9ad8\u901fPCB\u7535\u8def\u8bbe\u8ba1\u4e2d\uff0c\u963b\u6297\u5339\u914d\u662f\u786e\u4fdd\u7cfb\u7edf\u6b63\u5e38\u8fd0\u884c\u7684\u5173\u952e\u56e0\u7d20\u4e4b\u4e00\u3002<\/p>\n

PCB\u963b\u6297\u63a7\u5236\u662f\u7535\u5b50\u7535\u8def\u8bbe\u8ba1\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u4e86\u89e3\u7279\u6027\u963b\u6297\u7684\u57fa\u672c\u6982\u5ff5\u3001\u8ba1\u7b97\u65b9\u6cd5\u4ee5\u53ca\u963b\u6297\u5339\u914d\u7684\u91cd\u8981\u6027\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5de5\u7a0b\u5e08\u8bbe\u8ba1\u51fa\u7a33\u5b9a\u6027\u9ad8\u3001\u6027\u80fd\u4f18\u8d8a\u7684\u7535\u5b50\u7cfb\u7edf\u3002<\/p>\n

\n

FAQ<\/strong><\/p>\n

PCB\u963b\u6297\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n

PCB\u963b\u6297\u662f\u6307\u5370\u5236\u7535\u8def\u677f\u4e0a\u5bfc\u7ebf\u7684\u7279\u6027\u963b\u6297\uff0c\u7528\u4e8e\u63cf\u8ff0\u4fe1\u53f7\u5728\u5bfc\u7ebf\u4e0a\u7684\u4f20\u8f93\u7279\u6027\u3002<\/p>\n

\u4e3a\u4ec0\u4e48PCB\u963b\u6297\u63a7\u5236\u5728\u9ad8\u9891\u7535\u8def\u8bbe\u8ba1\u4e2d\u5982\u6b64\u91cd\u8981\uff1f<\/strong><\/p>\n

\u5728\u9ad8\u9891\u7535\u8def\u4e2d\uff0c\u4fe1\u53f7\u7684\u7279\u6027\u963b\u6297\u5fc5\u987b\u4e0e\u5668\u4ef6\u6216\u4fe1\u53f7\u8981\u6c42\u7684\u7279\u6027\u963b\u6297\u5339\u914d\uff0c\u4ee5\u786e\u4fdd\u4fe1\u53f7\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\u963b\u6297\u5339\u914d\u5982\u4f55\u5b9e\u73b0\uff1f<\/strong><\/p>\n

\u963b\u6297\u5339\u914d\u6d89\u53ca\u591a\u4e2a\u56e0\u7d20\uff0c\u5305\u62ec\u5bfc\u7ebf\u7684\u5c3a\u5bf8\u3001\u4ecb\u8d28\u7279\u6027\u548c\u5730\u7ebf\u8def\u5f84\u7684\u8bbe\u8ba1\u3002\u901a\u8fc7\u7cbe\u786e\u63a7\u5236\u8fd9\u4e9b\u56e0\u7d20\uff0c\u53ef\u4ee5\u5b9e\u73b0\u963b\u6297\u5339\u914d\u3002<\/p>\n

\u4e3a\u4ec0\u4e48\u8981\u907f\u514d\u963b\u6297\u4e0d\u8fde\u7eed\uff1f<\/strong><\/p>\n

\u963b\u6297\u4e0d\u8fde\u7eed\u53ef\u80fd\u5bfc\u81f4\u4fe1\u53f7\u53cd\u5c04\u548c\u7535\u78c1\u5e72\u6270\uff0c\u5f71\u54cd\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n

PCB\u963b\u6297\u7684\u8ba1\u7b97\u65b9\u6cd5\u6709\u54ea\u4e9b\uff1f<\/strong><\/p>\n

PCB\u963b\u6297\u7684\u8ba1\u7b97\u65b9\u6cd5\u901a\u5e38\u4f7f\u7528\u7279\u6027\u963b\u6297\u516c\u5f0f\uff0c\u8be5\u516c\u5f0f\u6d89\u53ca\u5355\u4f4d\u957f\u5ea6\u5185\u7684\u5206\u5e03\u7535\u5bb9\u548c\u5206\u5e03\u7535\u611f\u3002\u4e0d\u540c\u7684PCB\u751f\u4ea7\u5382\u5bb6\u53ef\u80fd\u6709\u5fae\u5c0f\u7684\u5dee\u5f02\uff0c\u56e0\u6b64\u5728\u8bbe\u8ba1\u4e2d\u8981\u8c28\u614e\u8003\u8651\u3002<\/p>","protected":false},"excerpt":{"rendered":"

PCB\u8bbe\u8ba1\u4e2d\uff0c\u963b\u6297\u63a7\u5236\u662f\u4e00\u4e2a\u5173\u952e\u56e0\u7d20\uff0c\u7279\u522b\u662f\u5728\u9ad8\u9891\u7535\u8def\u4e2d\u3002\u656c\u9e4f\u7535\u5b50\u5c06\u63a2\u8ba8PCB\u963b\u6297\u7684\u57fa\u672c\u7279\u6027\u3001\u8ba1\u7b97\u65b9\u6cd5\u4ee5\u53ca\u963b\u6297 […]<\/p>\n","protected":false},"author":1,"featured_media":6520,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"What Is PCB Impedance?","description":"\u4ec0\u4e48\u662fPCB\u963b\u6297\uff1f\u8bb2\u6e05\u7279\u6027\u963b\u6297\u7684\u57fa\u672c\u6982\u5ff5\u3001\u5f71\u54cd\u56e0\u7d20\u4e0e\u8ba1\u7b97\u65b9\u6cd5\uff0c\u5e76\u8bf4\u660e\u963b\u6297\u5339\u914d\u5728\u9ad8\u901f\u4fe1\u53f7\u4f20\u8f93\u4e2d\u7684\u4f5c\u7528\u4e0e\u63a7\u5236\u5fc5\u8981\u6027\u3002"},"_slim_seo_primary_term_category":0,"_slim_seo_primary_term_post_tag":0,"footnotes":""},"categories":[26],"tags":[136],"class_list":["post-2448","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-pcb"],"_links":{"self":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2448","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=2448"}],"version-history":[{"count":1,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2448\/revisions"}],"predecessor-version":[{"id":19254,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2448\/revisions\/19254"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media\/6520"}],"wp:attachment":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media?parent=2448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/categories?post=2448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/tags?post=2448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}