{"id":775,"date":"2025-04-23T17:09:57","date_gmt":"2025-04-23T09:09:57","guid":{"rendered":"https:\/\/txjpcba.com\/?p=775"},"modified":"2026-03-04T18:23:19","modified_gmt":"2026-03-04T10:23:19","slug":"%e6%9c%89%e9%97%9c-pcb-%e4%bd%88%e7%b7%9a%e7%9a%84%e6%89%80%e6%9c%89%e8%b3%87%e8%a8%8a","status":"publish","type":"post","link":"https:\/\/txjpcba.com\/zh\/%e6%9c%89%e9%97%9c-pcb-%e4%bd%88%e7%b7%9a%e7%9a%84%e6%89%80%e6%9c%89%e8%b3%87%e8%a8%8a\/","title":{"rendered":"\u60a8\u60f3\u77e5\u9053\u95dc\u65bc PCB \u8de1\u7dda\u7684\u4e00\u5207"},"content":{"rendered":"<p>\u8ecc\u8de1 \u201c\u4e00\u8a5e\u901a\u5e38\u7528\u65bc\u63cf\u8ff0\u69cb\u6210\u5370\u5237\u96fb\u8def\u677f\uff08PCB\uff09\u7684\u9285\u3001\u96fb\u7dda\u3001\u7d55\u7de3\u548c\u4fdd\u96aa\u7d72\u7684\u76f8\u4e92\u9023\u7e6b\u7cfb\u7d71\u3002\u4e00\u822c\u800c\u8a00\uff0c\u5982\u679c\u96fb\u6c23\u8a2d\u5099\u767c\u751f\u6545\u969c\uff0c\u5f88\u6709\u53ef\u80fd\u662f\u7531\u65bc\u5370\u5237\u96fb\u8def\u677f\uff08PCB\uff09\u4e0a\u7684 \u300c\u75d5\u8de1\u300d\uff08trace\uff09\u6240\u5c0e\u81f4\u3002\u00a0<a href=\"https:\/\/txjpcba.com\/zh\"><strong>PCB \u8ffd\u8e64<\/strong><\/a>\u00a0\u662f\u4e0d\u4e00\u81f4\u7684\u3002.<\/p>\r\n\r\n\r\n\r\n<p>\u96fb\u5b50\u5de5\u7a0b\u5e2b\u5728 PCB \u696d\u52d9\u4e2d\u7d93\u5e38\u4f7f\u7528\u300c\u8de1\u7dda\u96fb\u963b\u300d\u4e00\u8a5e\u3002\u5370\u5237\u96fb\u8def\u677f\u4e0a\u963b\u7919\u96fb\u6d41\u81ea\u7531\u6d41\u901a\u7684\u5143\u4ef6\u7a31\u70ba\u8de1\u7dda\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>\u4ec0\u9ebc\u662f PCB \u8de1\u7dda\uff1f<\/strong><\/h3>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_777\" aria-describedby=\"caption-attachment-777\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-777\" title=\"PCB \u8ecc\u8de1\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/what-is-pcb-trace.jpg\" alt=\"PCB \u8ecc\u8de1\" width=\"600\" height=\"296\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/what-is-pcb-trace.jpg 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/what-is-pcb-trace-300x148.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-777\" class=\"wp-caption-text\">PCB \u8ecc\u8de1<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u5728\u00a0<strong><a href=\"https:\/\/txjpcba.com\/zh\">PCB<\/a><\/strong>\u00a0\u53ea\u662f\u7d44\u6210\u96fb\u8def\u677f\u7684\u773e\u591a\u5143\u4ef6\u6e05\u55ae\u3002\u75d5\u8de1\uff0c\u5c31\u50cf\u96fb\u6d41\u4e00\u6a23\uff0c\u662f PCB \u7d44\u5408\u4e2d\u7121\u6cd5\u907f\u514d\u7684\u5143\u4ef6\uff0c\u4e26\u6709\u52a9\u65bc\u7570\u5e38\u73fe\u8c61\u7684\u7c21\u55ae\u89e3\u6c7a\u3002PCB \u662f\u6bcf\u500b\u96fb\u6c23\u88dd\u7f6e\u4e2d\u7121\u8655\u4e0d\u5728\u7684\u96f6\u4ef6\u4e4b\u4e00\u3002.<\/p>\r\n\r\n\r\n\r\n<p>\u5b83\u5011\u5728\u73fe\u4ee3\u79d1\u6280\u4e2d\u5df2\u7121\u6240\u4e0d\u5728\uff0c\u4ee5\u81f3\u65bc\u60a8\u7121\u6cd5\u60f3\u50cf\u6c92\u6709\u5b83\u5011\u7684\u88dd\u7f6e\u3002\u56e0\u6b64\uff0c\u77ad\u89e3\u7dda\u8def\u4f48\u5c40\u975e\u5e38\u91cd\u8981\u3002\u5426\u5247\uff0c\u53ef\u80fd\u6703\u4f7f\u554f\u984c\u8907\u96dc\u5316\uff0c\u9700\u8981\u66f4\u591a\u7684\u5de5\u4f5c\u548c\u91d1\u9322\u4f86\u4fee\u6b63\u3002\u56e0\u6b64\uff0c\u638c\u63e1\u4e00\u5957\u51fd\u6578\u548c\u516c\u5f0f\u662f\u975e\u5e38\u5be6\u7528\u7684\uff0c\u53ef\u4ee5\u5feb\u901f\u3001\u6e96\u78ba\u5730\u5b8c\u6210\u5de5\u4f5c\uff0c\u800c\u4e0d\u6703\u5192\u8457\u518d\u72af\u540c\u6a23\u932f\u8aa4\u7684\u98a8\u96aa\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>PCB \u8de1\u7dda\u662f\u7531\u4ec0\u9ebc\u88fd\u6210\u7684\uff1f<\/strong><\/h3>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_778\" aria-describedby=\"caption-attachment-778\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-778\" title=\"PCB \u8de1\u7dda\u662f\u7531\u4ec0\u9ebc\u88fd\u6210\u7684\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/what-are-pcb-traces-made-of.png\" alt=\"PCB \u8de1\u7dda\u662f\u7531\u4ec0\u9ebc\u88fd\u6210\u7684\" width=\"600\" height=\"314\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/what-are-pcb-traces-made-of.png 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/what-are-pcb-traces-made-of-300x157.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-778\" class=\"wp-caption-text\">PCB \u8de1\u7dda\u662f\u7531\u4ec0\u9ebc\u88fd\u6210\u7684<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u8ecc\u8de1\u5e36\u6709\u96fb\u8108\u885d\u3002\u56e0\u6b64\uff0c\u7528\u4f86\u88fd\u4f5c\u8de1\u7dda\u7684\u7269\u8cea\u5fc5\u9808\u5177\u6709\u9ad8\u5ea6\u5c0e\u96fb\u6027\u548c\u5805\u56fa\u6027\u3002\u9285\u662f PCB \u8de1\u7dda\u6700\u5e38\u898b\u7684\u6750\u6599\uff0c\u4f46\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u6750\u6599\u3002\u92c1\u751a\u81f3\u91d1\u4e5f\u53ef\u4ee5\u7528\u4f86\u88fd\u4f5c\u7dda\u8def\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><br \/><strong>PCB \u4f48\u7dda\u5728 PCB \u4e2d\u626e\u6f14\u4ec0\u9ebc\u89d2\u8272\uff1f<\/strong><\/h3>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_779\" aria-describedby=\"caption-attachment-779\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-779\" title=\"PCB \u4f48\u7dda\u5728 PCB \u4e2d\u626e\u6f14\u4ec0\u9ebc\u89d2\u8272\uff1f\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/whats-the-role-of-pcb-trace-in-pcb.jpg\" alt=\"PCB \u4f48\u7dda\u5728 PCB \u4e2d\u626e\u6f14\u4ec0\u9ebc\u89d2\u8272\uff1f\" width=\"600\" height=\"393\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/whats-the-role-of-pcb-trace-in-pcb.jpg 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/whats-the-role-of-pcb-trace-in-pcb-300x197.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-779\" class=\"wp-caption-text\">PCB \u4f48\u7dda\u5728 PCB \u4e2d\u626e\u6f14\u4ec0\u9ebc\u89d2\u8272\uff1f<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u900f\u904e\u6709\u6548\u7684\u963b\u6297\u7ba1\u7406\uff0c\u53ef\u6839\u64da\u57fa\u677f\u6750\u6599\u7684\u54c1\u8cea\u8abf\u6574 PCB \u8de1\u7dda\u7684\u5c3a\u5bf8\u548c\u4f4d\u7f6e\uff0c\u5c07\u6cbf\u8de1\u7dda\u6d41\u52d5\u7684\u4fe1\u865f\u5f37\u5ea6\u4fdd\u6301\u5728\u53ef\u63a5\u53d7\u7684\u7bc4\u570d\u5167\u3002\u96a8\u8457\u8d8a\u4f86\u8d8a\u591a\u88dd\u7f6e\u7684\u958b\u95dc\u901f\u7387\u6301\u7e8c\u6210\u9577\uff0c\u5de5\u7a0b\u5e2b\u4e0d\u5f97\u4e0d\u61c9\u4ed8\u4fe1\u865f\u5b8c\u6574\u6027 (SI) \u7684\u96e3\u984c\u3002\u56e0\u6b64\u3001,\u00a0<strong>PCB \u8ffd\u8e64<\/strong>\u00a0\u4e0d\u80fd\u518d\u8996\u70ba\u5169\u9ede\u4e4b\u9593\u7684\u76f4\u63a5\u9023\u7d50\u3002\u5fc5\u9808\u5c07\u8de1\u7dda\u8996\u70ba\u50b3\u8f38\u7dda\uff0c\u4ee5\u6e1b\u5c11\u6216\u6d88\u9664\u5c0d SI \u7684\u5f71\u97ff\uff0c\u4e26\u9032\u884c\u963b\u6297\u5339\u914d\u3002\u8a31\u591a\u53ef\u80fd\u7684\u8a0a\u865f\u5b8c\u6574\u6027\u554f\u984c\u90fd\u53ef\u4ee5\u900f\u904e\u5805\u6301\u63a1\u7528\u5065\u5168\u7684\u8a2d\u8a08\u6280\u8853\u548c\u65b9\u6cd5\u4f86\u907f\u514d\u6216\u6e1b\u5c11\u3002.<\/p>\r\n\r\n\r\n\r\n<p>PCB \u4f48\u7dda\u7684\u5de5\u4f5c\u662f\u5f9e\u88dd\u7f6e\u50b3\u8f38\u96fb\u6d41\uff0c\u5c07\u8a0a\u865f\u50b3\u9001\u5230\u63a5\u6536\u8a0a\u865f\u7684\u88dd\u7f6e\u3002\u96fb\u6e90\u5fc5\u9808\u6cbf\u8457\u96fb\u8def\u7dda\u50b3\u9001\u3002\u7136\u800c\uff0cPCB \u4e0a\u7684\u963b\u6297\u5339\u914d\u662f\u7522\u751f\u6700\u4f73\u8a0a\u865f\u529f\u7387\u7684\u5fc5\u8981\u689d\u4ef6\u3002\u56e0\u6b64\uff0c\u963b\u6297\u5339\u914d\u662f\u5fc5\u8981\u7684\u3002\u9a45\u52d5\u5668\u7684\u529f\u7387\u61c9\u76e1\u53ef\u80fd\u591a\u5730\u5230\u9054\u63a5\u6536\u5668\u3002.<\/p>\r\n\r\n\r\n\r\n<p>\u5982\u679c PCB \u4f48\u5c40\u968e\u6bb5\u4e0d\u5920\u7528\u5fc3\uff0c\u9ad8\u983b\u4fe1\u865f\u5728\u5f9e\u9a45\u52d5\u5668\u50b3\u9001\u5230\u63a5\u6536\u5668\u7684\u904e\u7a0b\u4e2d\u80af\u5b9a\u6703\u8b8a\u5dee\u3002\u7531\u6b64\u7522\u751f\u7684\u4fe1\u865f\u5728\u773c\u5716\u4e0a\u770b\u8d77\u4f86\u6703\u76f8\u7576\u4e82\u78bc\uff0c\u5f9e\u4fe1\u865f\u6e90\u5230\u4fe1\u865f\u69fd\u7684\u904e\u7a0b\u4e2d\uff0c\u4fe1\u865f\u5f37\u5ea6\u6703\u8d77\u4f0f\u4e0d\u5b9a\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>PCB \u4f48\u7dda\u5bec\u5ea6 VS PCB \u4f48\u7dda\u96fb\u6d41<\/strong><\/h3>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_780\" aria-describedby=\"caption-attachment-780\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-780\" title=\"PCB \u4f48\u7dda\u5bec\u5ea6 VS PCB \u4f48\u7dda\u96fb\u6d41\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/pcb-trace-width-vs-pcb-trace-current.jpg\" alt=\"PCB \u4f48\u7dda\u5bec\u5ea6 VS PCB \u4f48\u7dda\u96fb\u6d41\" width=\"600\" height=\"600\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/pcb-trace-width-vs-pcb-trace-current.jpg 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/pcb-trace-width-vs-pcb-trace-current-300x300.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/pcb-trace-width-vs-pcb-trace-current-150x150.jpg 150w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/pcb-trace-width-vs-pcb-trace-current-100x100.jpg 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-780\" class=\"wp-caption-text\">PCB \u4f48\u7dda\u5bec\u5ea6 VS PCB \u4f48\u7dda\u96fb\u6d41<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u5370\u5237\u96fb\u8def\u677f\u4e0a\u7684\u5143\u4ef6\u900f\u904e\u96fb\u8de1\u9023\u63a5\u81f3\u4e0d\u540c\u7684\u9023\u63a5\u9ede\u3002\u9019\u4e9b\u5c31\u662f PCB \u4e0a\u9023\u7e8c\u7684\u9285\u8ecc\u3002PCB \u96fb\u8def\u8ecc\u8de1\u7684\u6b63\u5e38\u904b\u4f5c\u6709\u8cf4\u65bc\u96fb\u8def\u8ecc\u8de1\u7684\u5927\u5c0f\u3002\u7576\u96fb\u5b50\u901a\u904e\u9285\u6642\uff0c\u6703\u7522\u751f\u5927\u91cf\u7684\u71b1\u80fd\u3002\u60a8\u53ef\u4ee5\u900f\u904e\u8abf\u6574\u8ecc\u8de1\u5bec\u5ea6\u4f86\u63a7\u5236\u96fb\u8def\u677f\u7684\u6eab\u5ea6\u3002\u70ba\u4e86\u8b93\u96fb\u6d41\u66f4\u9806\u66a2\uff0c\u8f03\u5bec\u7684\u8de1\u7dda\u8f03\u70ba\u53ef\u53d6\u3002.<\/p>\r\n\r\n\r\n\r\n<p>\u5728\u8a2d\u8a08 PCB \u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u9810\u8a2d\u7684\u9810\u8a2d\u7dda\u8de1\u5bec\u5ea6\u3002\u4f46\u662f\uff0c\u4e0d\u540c\u65bc\u9810\u8a2d\u4f7f\u7528\u7684\u7dda\u8de1\u5bec\u5ea6\u53ef\u80fd\u6703\u4f7f\u5370\u5237\u96fb\u8def\u677f\u53d7\u76ca\u3002\u5728\u9078\u64c7\u8de1\u7dda\u5bec\u5ea6\u6642\uff0c\u96fb\u6d41\u627f\u8f09\u80fd\u529b\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u616e\u56e0\u7d20\u3002.<\/p>\r\n\r\n\r\n\r\n<p>\u53ea\u6709\u5728\u96fb\u6d41\u8868\u7684\u5e6b\u52a9\u4e0b\uff0c\u624d\u80fd\u77ad\u89e3 PCB \u7dda\u8de1\u5bec\u5ea6\u8207\u96fb\u6d41\u627f\u8f09\u80fd\u529b\u4e4b\u9593\u7684\u806f\u7e6b\u3002\u9019\u7a2e\u5925\u4f34\u95dc\u4fc2\u53ef\u8b93\u60a8\u78ba\u5b9a\u60a8\u6240\u8a2d\u8a08\u7684 PCB \u4e0a\u7684\u8de1\u7dda\u9700\u8981\u591a\u5168\u9762\u3002\u5728\u4e0d\u8d85\u904e\u5176\u6700\u9ad8\u6eab\u5ea6\u984d\u5b9a\u503c\u7684\u60c5\u6cc1\u4e0b\uff0c\u6700\u5927\u96fb\u6d41\u53ef\u80fd\u6d41\u904e\u8de1\u7dda\uff0c\u56e0\u6b64\u7a31\u70ba\u96fb\u6d41\u627f\u8f09\u80fd\u529b\u3002.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<tbody>\r\n<tr>\r\n<td><strong>PCB \u7dda\u5bec<\/strong><\/td>\r\n<td><strong><br \/>PCB \u8ecc\u8de1\u96fb\u6d41<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>6mil (\u6216 0.152mm) \u7684\u8de1\u7dda\u5bec\u5ea6\u662f\u5927\u591a\u6578\u5de5\u5ee0\u7684\u6700\u4f4e\u8981\u6c42\u3002\u88fd\u9020\u65b9\u6cd5 (\u8755\u523b) \u548c\u6240\u9700\u7684\u8f38\u51fa\u662f\u9020\u6210\u6b64\u9650\u5236\u7684\u539f\u56e0\u3002\u6211\u5011\u4f7f\u7528 10-12 \u5bc6\u8033 (0.254-0.3 mm) \u7684\u8de1\u7dda\u4f86\u5141\u8a31\u4e00\u4e9b\u8ff4\u65cb\u7a7a\u9593\u3002.<\/td>\r\n<td>\u5bec\u5ea6\u5c0f\u65bc 5 \u82f1\u91cc (0.005\u2033) \u4f4e\u65bc 5 \u5fae\u7c73\u7684\u8ecc\u8de1\u9593\u8ddd\u3002\u76f4\u5f91\u5c0f\u65bc 8 \u5fae\u7c73\u7684\u901a\u5b54\u3002\u4f4e\u65bc\u4e00\u76ce\u53f8\u6216\u4e00\u76ce\u53f8\u539a\u5ea6\u7684\u8de1\u7dda (\u76f8\u7576\u65bc 1.4 \u5bc6\u8033)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u6839\u64da IPC 2221 \u6a19\u6e96\uff0c\u901a\u7528\u5668\u4ef6\u7684\u6700\u5c0f PCB \u9593\u9699\uff08\u4efb\u4f55\u5169\u689d\u5c0e\u7dda\u4e4b\u9593\u7684\u9593\u9699\uff09\u70ba 0.1 mm\u3002.<\/td>\r\n<td>\u6b64 0.13 mm (\u6216 5.1 mils) \u7684\u6700\u5c0f PCB \u8de1\u7dda\u96fb\u6d41\u9593\u8ddd\u9069\u7528\u65bc\u529f\u7387\u8f49\u63db\u5143\u4ef6\u3002.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>PCB \u4e0a\u7684\u8de1\u7dda\u5bec\u5ea6\u9593\u9699\u662f\u6307\u76f8\u9130\u8de1\u7dda\u4e4b\u9593\u7684\u8ddd\u96e2\u4ee5\u53ca\u8de1\u7dda\u672c\u8eab\u7684\u5bec\u5ea6\u3002.<\/td>\r\n<td>\u9593\u9699\uff08clearance\uff09\u662f\u6307\u5169\u689d\u5c0e\u9ad4\u7dda\u8de1\u5728\u7a7a\u6c23\u4e2d\u7684\u6700\u5c0f\u8ddd\u96e2\uff0c\u800c\u722c\u96fb\u8ddd\u96e2\uff08creepage\uff09\u5247\u662f\u6307 PCB \u4e0a\u5c0e\u9ad4\u7dda\u8de1\u6cbf\u8457\u7d55\u7de3\u6750\u6599\u8868\u9762\u7684\u6700\u77ed\u8ddd\u96e2\u3002.<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>PCB \u7dda\u8def\u539a\u5ea6<\/strong><\/h3>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_781\" aria-describedby=\"caption-attachment-781\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-781\" title=\"PCB \u7dda\u8def\u539a\u5ea6\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/pcb-trace-thickness.png\" alt=\"PCB \u7dda\u8def\u539a\u5ea6\" width=\"600\" height=\"309\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/pcb-trace-thickness.png 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/pcb-trace-thickness-300x155.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-781\" class=\"wp-caption-text\">PCB \u7dda\u8def\u539a\u5ea6<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u4e00\u822c\u800c\u8a00\u3001,\u00a0<strong><a href=\"https:\/\/txjpcba.com\/zh\">PCB \u88fd\u9020\u5546<\/a><\/strong>\u00a0\u5c07\u8a2d\u5b9a\u9019\u7a2e\u9285\u5c64\u7684\u539a\u5ea6\u3002PCB \u4f48\u7dda\u4ee5\u6bcf\u5e73\u65b9\u82f1\u5c3a\u514b\u6578\u7684\u7f8e\u570b\u55ae\u4f4d\u91cf\u6e2c\u3002.<\/p>\r\n\r\n\r\n\r\n<p>\u7531\u65bc\u6211\u5011\u7684\u8a2d\u8a08\uff0c\u6211\u5011\u53ef\u4ee5\u7368\u7acb\u63a7\u5236\u8ecc\u8de1\u5bec\u5ea6\uff0c\u800c\u4e0d\u53d7\u4efb\u4f55\u5176\u4ed6\u53c3\u6578\u7684\u5f71\u97ff\u3002\u6240\u9700\u7684\u8de1\u7dda\u5bec\u5ea6\u7684\u696d\u754c\u6a19\u6e96\u662f 6mil\u3002\u56e0\u6b64\uff0c\u5927\u591a\u6578\u88fd\u9020\u5546\u90fd\u9075\u5b88\u9019\u500b\u6a19\u6e96\uff08\u6216 0.152mm\uff09\u3002\u9019\u500b\u9650\u5236\u4f86\u81ea\u88fd\u7a0b\uff08\u8755\u523b\uff09\u548c\u9810\u671f\u6548\u679c\u3002\u7136\u800c\uff0c\u70ba\u4e86\u8b93\u6211\u5011\u81ea\u5df1\u6709\u4e00\u9ede\u8ff4\u65cb\u7684\u7a7a\u9593\uff0c\u6211\u5011\u9078\u64c7 10 \u5230 12 mil (0.254 \u5230 0.3 mm) \u7684\u8de1\u7dda\u5bec\u5ea6\u3002.<\/p>\r\n\r\n\r\n\r\n<p>\u5728 PCB \u4f48\u7dda\u8a2d\u8a08\u4e2d\uff0c\u8de1\u7dda\u5bec\u5ea6\u662f\u4e00\u500b\u95dc\u9375\u7684\u8a2d\u8a08\u5143\u7d20\u3002\u70ba\u4e86\u9632\u6b62\u60a8\u7684\u96fb\u8def\u677f\u904e\u71b1\u548c\u7194\u5316\uff0c\u60a8\u9700\u8981\u8db3\u5920\u5bec\u7684\u8de1\u7dda\u4f86\u627f\u8f09\u6240\u9700\u7684\u96fb\u6d41\u3002\u6b64\u7dda\u4e0a\u8a08\u7b97\u5668\u53ef\u5354\u52a9\u60a8\u6c7a\u5b9a\u7279\u5b9a\u96fb\u6d41\u548c\u9285\u91cd\u6240\u9700\u7684\u6700\u5c0f\u8de1\u7dda\u5bec\u5ea6\u3002\u8f03\u5927\u7684\u96fb\u6d41\u9700\u8981\u8f03\u7c97\u7684\u8de1\u7dda\uff0c\u4f46\u8f03\u91cd\u7684\u9285\u5247\u5141\u8a31\u8f03\u7d30\u7684\u8de1\u7dda\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>PCB \u4f48\u7dda\u4fee\u5fa9<\/strong><\/h3>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_782\" aria-describedby=\"caption-attachment-782\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-782\" title=\"PCB \u4f48\u7dda\u4fee\u5fa9\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/pcb-trace-repair.jpg\" alt=\"PCB \u4f48\u7dda\u4fee\u5fa9\" width=\"600\" height=\"372\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/pcb-trace-repair.jpg 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/pcb-trace-repair-300x186.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-782\" class=\"wp-caption-text\">PCB \u4f48\u7dda\u4fee\u5fa9<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u8981\u7dad\u8b77\u6216\u4fee\u5fa9 PCB \u7684\u5404\u7a2e\u53ef\u80fd\u5f62\u5f0f\uff0c\u9700\u8981\u591a\u65b9\u9762\u7684\u77e5\u8b58\u548c\u5c08\u696d\u6280\u8853\u3002\u7dad\u4fee PCB \u8ecc\u8de1\u8def\u5f91\u53ef\u80fd\u5305\u62ec\u66f4\u63db\u91d1\u5c6c\u3001\u6d88\u9664\u91d1\u5c6c\u6216\u4ee5\u4fdd\u8b77\u5c64\u8986\u84cb\u91d1\u5c6c\u3002\u5728\u9019\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u71b1\u98a8\u69cd\u548c\u70d9\u9435\u7b49\u7684\u4f7f\u7528\u662f\u5e38\u898b\u7684\u3002.<\/p>\r\n\r\n\r\n\r\n<p>\u70ba\u4e86\u6709\u6548\u7387\u4e14\u53ca\u6642\u5730\u9032\u884c\u4fee\u6539\uff0c\u5fc5\u9808\u64c1\u6709\u9069\u7576\u7684\u8a2d\u5099\u4f86\u4fee\u5fa9\u96fb\u8def\u677f\u8ecc\u8de1\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e0b\u5217\u5100\u5668\u4fee\u5fa9 PCB \u8de1\u7dda\u3002.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\u5c0e\u96fb\u7b46\u662f\u4e00\u7a2e\u5728 PCB \u4e0a\u5efa\u7acb\u548c\u4fee\u5fa9\u5c0e\u96fb\u75d5\u8de1\u7684\u5de5\u5177\u3002.<\/li>\r\n\r\n\r\n\r\n<li>\u5916\u5957\u7b46\u662f\u9694\u96e2\u548c\u4fdd\u8b77\u654f\u611f\u96fb\u6c23\u5143\u4ef6\u7684\u4fbf\u5229\u5de5\u5177\u3002.<\/li>\r\n\r\n\r\n\r\n<li>\u710a\u63a5\u6a5f\u662f\u7528\u4f86\u7dad\u4fee\u548c\u9023\u63a5\u96fb\u6c23\u5143\u4ef6\u8207\u914d\u7dda\u677f\u7684\uff0c\u5b83\u662f\u8655\u7406\u9019\u7a2e\u7a0b\u5ea6\u7684\u5de5\u4f5c\u7684\u6700\u4f73\u5de5\u5177\u3002.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>\u8a2d\u8a08 PCB \u4f48\u7dda\u6642\u7684\u6ce8\u610f\u4e8b\u9805<\/strong><\/h3>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_783\" aria-describedby=\"caption-attachment-783\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-783\" title=\"\u8a2d\u8a08 PCB \u4f48\u7dda\u6642\u7684\u6ce8\u610f\u4e8b\u9805\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/designing-pcb-trace.jpg\" alt=\"\u8a2d\u8a08 PCB \u4f48\u7dda\u6642\u7684\u6ce8\u610f\u4e8b\u9805\" width=\"600\" height=\"450\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/designing-pcb-trace.jpg 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/04\/designing-pcb-trace-300x225.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-783\" class=\"wp-caption-text\">\u8a2d\u8a08 PCB \u4f48\u7dda\u6642\u7684\u6ce8\u610f\u4e8b\u9805<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<h4 id=\"The-thickness-of-your-traces\" class=\"wp-block-heading\"><strong>\u60a8\u7684\u8ecc\u8de1\u539a\u5ea6<\/strong><\/h4>\r\n\r\n\r\n\r\n<p>\u96fb\u8def\u677f\u8de1\u7dda\u4e2d\u7684\u9285\u4ee5\u76ce\u53f8\u70ba\u55ae\u4f4d\u3002\u4e00\u822c\u800c\u8a00\uff0cPCB \u7dda\u8def\u8a2d\u8a08\u5e2b\u4f7f\u7528\u4e00\u6216\u5169\u76ce\u53f8\u7684\u9285\u6750\uff0c\u4f46\u67d0\u4e9b PCB \u88fd\u9020\u5546\u53ef\u80fd\u6703\u5728\u5fc5\u8981\u6642\u63d0\u4f9b\u9ad8\u9054\u516d\u76ce\u53f8\u7684\u539a\u5ea6\u3002\u8acb\u8a18\u4f4f\uff0c\u4f7f\u7528\u4e0d\u6b63\u78ba\u7684\u8de1\u7dda\u539a\u5ea6\u53ef\u80fd\u6703\u5c0e\u81f4\u8cbc\u5408\u548c\u710a\u63a5\u554f\u984c\u3002.<\/p>\r\n\r\n\r\n\r\n<h4 id=\"The-intended-PCB-stacking\" class=\"wp-block-heading\"><strong>\u9810\u5b9a\u7684 PCB \u5806\u758a<\/strong><\/h4>\r\n\r\n\r\n\r\n<p>\u88fd\u4f5c\u4e00\u500b\u7c21\u55ae\u7684\u5806\u758a\u6307\u5357\u5c0d\u65bc\u4e86\u89e3 PCB \u6700\u57fa\u672c\u7684\u65b9\u9762\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002PCB \u4f48\u7dda\u7684\u8907\u96dc\u6027\u5c07\u6c7a\u5b9a\u5176\u751f\u7522\u6240\u9700\u7684\u6750\u6599\u548c\u4eba\u5de5\uff0c\u800c\u6750\u6599\u548c\u4eba\u5de5\u53cd\u904e\u4f86\u53c8\u5c07\u6c7a\u5b9a\u50f9\u683c\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>\u7e3d\u7d50<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>PCB \u4f48\u7dda\u662f\u4efb\u4f55\u96fb\u8def\u677f\u7684\u751f\u547d\u7dda\u3002\u9069\u7576\u7684\u8a2d\u8a08\u53ef\u78ba\u4fdd\u8a0a\u865f\u5b8c\u6574\u6027\u3001\u964d\u4f4e\u96dc\u8a0a\u4e26\u63d0\u9ad8\u53ef\u9760\u6027\u3002\u900f\u904e\u9075\u5faa\u696d\u754c\u6a19\u6e96\u548c\u6700\u4f73\u5be6\u52d9\uff0c\u5de5\u7a0b\u5e2b\u53ef\u4ee5\u70ba\u5404\u7a2e\u61c9\u7528\u5275\u9020\u51fa\u9ad8\u6548\u7387\u3001\u9ad8\u6027\u80fd\u7684 PCB\u3002.<\/p>\r\n\r\n\r\n\r\n<p><strong><a href=\"https:\/\/txjpcba.com\/zh\">TXJ<\/a><\/strong> \u5728\u4e2d\u570b\u7684\u539f\u59cb\u8a2d\u5099\u88fd\u9020\u5546\uff08OEM\uff09\u548c\u96fb\u5b50\u7cfb\u7d71\u88fd\u9020\u5546\uff08EMS\uff09\u5408\u7d04\u88fd\u9020\u884c\u696d\u4e2d\u4fdd\u6301\u5f37\u52e2\u3002\u96fb\u5b50\u8a2d\u8a08\u3001\u5370\u5237\u96fb\u8def\u677f\u88fd\u9020\u3001\u8868\u9762\u8cbc\u88dd\u6280\u8853\u7d44\u88dd\u3001\u5143\u4ef6\u63a1\u8cfc\u3001\u539f\u578b\u88fd\u4f5c\u3001\u76d2\u88dd\u69cb\u9020\u548c\u4ea4\u9470\u5319\u89e3\u6c7a\u65b9\u6848\u90fd\u662f\u670d\u52d9\u7684\u4e00\u90e8\u5206\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u77ad\u89e3\u6709\u95dc PCB 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