{"id":2887,"date":"2021-08-05T15:37:51","date_gmt":"2021-08-05T07:37:51","guid":{"rendered":"https:\/\/uetpcb.com\/?p=2887"},"modified":"2021-08-19T11:01:23","modified_gmt":"2021-08-19T03:01:23","slug":"something-you-need-to-know-about-pcb-vias","status":"publish","type":"post","link":"https:\/\/uetpcb.com\/zh-CN\/something-you-need-to-know-about-pcb-vias\/","title":{"rendered":"\u5173\u4e8ePCB\u8fc7\u5b54\uff0c\u4f60\u9700\u8981\u4e86\u89e3\u7684\u4e00\u4e9b\u77e5\u8bc6"},"content":{"rendered":"<div data-zone-id=\"0\" data-line-index=\"0\">\u5173\u4e8ePCB\u8fc7\u5b54\uff0c\u4f60\u9700\u8981\u4e86\u89e3\u7684\u4e00\u4e9b\u77e5\u8bc6<\/div>\n<div data-zone-id=\"0\" data-line-index=\"1\">\u7535\u8def\u677f\u7531\u591a\u5c42\u94dc\u7b94\u6784\u6210\u3002\u7535\u8def\u7684\u4e0d\u540c\u5c42\u901a\u8fc7\u4e00\u4e2a\u5b54\uff08VIA\uff09\u76f8\u4e92\u8fde\u63a5\u3002\u7535\u8def\u677f\u7684\u4f5c\u7528\u662f\u5bfc\u7535\uff0c\u56e0\u6b64\u8be5\u5b54\u88ab\u79f0\u4e3a\u901a\u5b54\u3002<\/div>\n<div class=\"row align-middle\"  id=\"row-396896878\">\n\n\t<div id=\"col-1975677012\" class=\"col medium-9 small-12 large-9\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_850481077\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"904\" height=\"413\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2021\/08\/pcb1.png\" class=\"attachment-large size-large\" alt=\"pcb\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2021\/08\/pcb1.png 904w, https:\/\/uetpcb.com\/wp-content\/uploads\/2021\/08\/pcb1-300x137.png 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2021\/08\/pcb1-768x351.png 768w\" sizes=\"(max-width: 904px) 100vw, 904px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_850481077 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<h2 data-zone-id=\"0\" data-line-index=\"0\">PCB\u8fc7\u5b54\u7684\u7c7b\u578b<\/h2>\n<h3 data-zone-id=\"0\" data-line-index=\"1\">\u901a\u5b54\u7535\u9540\uff08PTH\uff09\uff1a<\/h3>\n<div data-zone-id=\"0\" data-line-index=\"1\">\u8fd9\u662f\u6700\u5e38\u89c1\u7684\u901a\u5b54\u7c7b\u578b\uff0c\u5b83\u8d2f\u7a7f\u6574\u4e2a\u7535\u8def\u677f\uff0c\u53ef\u7528\u4e8e\u5185\u90e8\u4e92\u8fde\uff0c\u4e5f\u53ef\u4f5c\u4e3a\u5143\u5668\u4ef6\u7684\u5b89\u88c5\u5b54\u3002\u8be5\u5de5\u827a\u7b80\u5355\uff0c\u751f\u4ea7\u65b9\u4fbf\uff0c\u56e0\u6b64\u6210\u672c\u8f83\u4f4e\u3002<\/div>\n<h3 data-zone-id=\"0\" data-line-index=\"2\">\u76f2\u8fc7\u5b54\uff08BVH\uff09\uff1a<\/h3>\n<div data-zone-id=\"0\" data-line-index=\"2\"><b> <\/b> \u76f2\u5b54\u4f4d\u4e8e\u5370\u5237\u7535\u8def\u677f\u7684\u9876\u9762\u548c\u5e95\u9762\uff0c\u5c06PCB\u7684\u8868\u9762\u7535\u8def\u4e0e\u5185\u90e8\u7535\u8def\u8fde\u63a5\u8d77\u6765\u3002\u7531\u4e8e\u65e0\u6cd5\u770b\u5230\u53e6\u4e00\u4fa7\uff0c\u56e0\u6b64\u88ab\u79f0\u4e3a\u201c\u76f2\u5b54\u201d\u3002\u5176\u751f\u4ea7\u5de5\u827a\u590d\u6742\uff0c\u94bb\u5b54\u6210\u672c\u8f83\u9ad8\u3002<\/div>\n<h3 data-zone-id=\"0\" data-line-index=\"4\">\u901a\u8fc7\u5b54\u57cb\u5165\uff08BVH\uff09\uff1a<\/h3>\n<div data-zone-id=\"0\" data-line-index=\"4\">\u4f4d\u4e8e\u5370\u5237\u7535\u8def\u677f\u5185\u5c42\u7684\u4e00\u4e2a\u8fc7\u5b54\u3002PCB\u5185\u90e8\u7684\u4efb\u4f55\u7535\u8def\u5c42\u4e4b\u95f4\u5747\u53ef\u8fde\u63a5\uff0c\u4f46\u4e0e\u5916\u5c42\u4e0d\u8fde\u901a\u3002\u7531\u4e8e\u5236\u9020\u96be\u5ea6\u8f83\u5927\uff0c\u56e0\u6b64\u5176\u6210\u672c\u8fdc\u9ad8\u4e8e\u201c\u901a\u5b54\u201d\u548c\u201c\u76f2\u5b54\u201d\u3002<\/div>\n<div data-zone-id=\"0\" data-line-index=\"5\"><\/div>\n<h2 data-zone-id=\"0\" data-line-index=\"6\">PCB\u8fc7\u5b54\u7684\u8bbe\u8ba1\u89c4\u5219<\/h2>\n<div data-zone-id=\"0\" data-line-index=\"7\">1. \u8be5\u5b54\u4e0d\u80fd\u8bbe\u8ba1\u5728\u710a\u76d8\u4e0a\u3002<\/div>\n<div data-zone-id=\"0\" data-line-index=\"8\">2. \u5143\u4ef6\u7684\u91d1\u5c5e\u5916\u58f3\u4e0ePCB\u4e4b\u95f41.5\u6beb\u7c73\u7684\u5411\u5916\u5ef6\u4f38\u533a\u57df\u5185\u4e0d\u5e94\u6709\u5b54\u6d1e\u3002<\/div>\n<div data-zone-id=\"0\" data-line-index=\"9\">3. \u7ec4\u88c5\u7c98\u5408\u5242\u6d82\u8986\u533a\u57df\u5185\u4e0d\u5f97\u8bbe\u8ba1\u5b54\u6d1e\u3002<\/div>\n<div data-zone-id=\"0\" data-line-index=\"10\">4. \u4e3a\u8282\u7701\u6210\u672c\uff0c\u5f53BGA\u5c3a\u5bf8\u8d85\u8fc70.65mm\u65f6\uff0c\u5efa\u8bae\u4e0d\u8981\u8bbe\u8ba1\u76f2\u5b54\/\u57cb\u5b54\u30025. \u5b54\u95f4\u8ddd\u901a\u5e38\u8981\u6c42\u4e3a0.5mm\u6216\u4ee5\u4e0a\uff0c\u5426\u5219\u5728\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u5b54\u5bb9\u6613\u65ad\u88c2\u3002<\/div>\n<h2 data-zone-id=\"0\" data-line-index=\"12\">\u666e\u901aPCB\u4e0e\u9ad8\u901fPCB\u4e2d\u7684\u8fc7\u5b54\u8bbe\u8ba1<\/h2>\n<h3 data-zone-id=\"0\" data-line-index=\"12\">\u666e\u901aPCB\u4e2d\u7684\u8fc7\u5b54<\/h3>\n<div data-zone-id=\"0\" data-line-index=\"16\">\u5728\u5e38\u89c1\u7684PCB\u8bbe\u8ba1\u4e2d\uff0c\u8fc7\u5b54\u7684\u5bc4\u751f\u7535\u5bb9\u548c\u7535\u611f\u5bf9PCB\u8bbe\u8ba1\u7684\u5f71\u54cd\u5fae\u4e4e\u5176\u5fae\u3002\u5bf9\u4e8e1-4\u5c42PCB\u8bbe\u8ba1\uff0c\u901a\u5e38\u63a8\u8350\u4f7f\u75280.36mm\/0.61mm\/1.02mm\uff08\u94bb\u5b54\/\u710a\u76d8\/\u7535\u6e90\u9694\u79bb\u533a\uff09\u7684\u8fc7\u5b54\u3002 \u5bf9\u4e8e\u4fe1\u53f7\u7ebf\uff08\u5982\u7535\u6e90\u7ebf\u3001\u5730\u7ebf\u548c\u65f6\u949f\u7ebf\uff09\u7684\u4e00\u4e9b\u7279\u6b8a\u8981\u6c42\uff0c\u53ef\u9009\u62e90.41mm\u30010.81mm\u62161.32mm\u7684\u8fc7\u5b54\uff0c\u6216\u6839\u636e\u9700\u8981\u9009\u62e9\u5176\u4ed6\u5c3a\u5bf8\u3002<\/div>\n<div class=\"row\"  id=\"row-256821482\">\n\n\t<div id=\"col-1521860218\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_242567228\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"790\" height=\"678\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2021\/08\/pcb-2.png\" class=\"attachment-large size-large\" alt=\"pcb\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2021\/08\/pcb-2.png 790w, https:\/\/uetpcb.com\/wp-content\/uploads\/2021\/08\/pcb-2-300x257.png 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2021\/08\/pcb-2-768x659.png 768w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_242567228 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<h2 data-zone-id=\"0\" data-line-index=\"0\"><b>\u9ad8\u901fPCB\u4e2d\u7684\u8fc7\u5b54<\/b><\/h2>\n<div data-zone-id=\"0\" data-line-index=\"1\">\u5728\u9ad8\u901fPCB\u548c\u591a\u5c42\u7535\u8def\u677f\u4e2d\uff0c\u4fe1\u53f7\u7684\u8fde\u63a5\u4e5f\u9700\u8981\u901a\u8fc7\u8fc7\u5b54\u4ece\u4e00\u4e2a\u4e92\u8fde\u7ed3\u6784\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u4e92\u8fde\u7ed3\u6784\u3002<\/div>\n<div data-zone-id=\"0\" data-line-index=\"2\">1. \u5b54\u5f84\u8bbe\u8ba1\u7684\u5408\u7406\u6027\u3002\u5bf9\u4e8e\u67d0\u4e9b\u9ad8\u5bc6\u5ea6\/\u9ad8\u901fPCB\uff0c\u53ef\u91c7\u75280.20mm\/0.46mm\/0.86mm\uff08\u94bb\u5b54\/\u710a\u76d8\/\u7535\u6e90\u9694\u79bb\u533a\uff09\u7684\u5b54\u5f84\u3002<\/div>\n<div data-zone-id=\"0\" data-line-index=\"3\">2. \u7535\u6e90\u9694\u79bb\u533a\u5e94\u8bbe\u8ba1\u5f97\u5c3d\u53ef\u80fd\u5927\uff0c\u901a\u5e38 D1=D2+0.41\uff1b<\/div>\n<div data-zone-id=\"0\" data-line-index=\"3\">3. \u5c3d\u91cf\u5728\u540c\u4e00\u5c42\u4e0a\u8bbe\u8ba1\u4fe1\u53f7\u5e03\u7ebf\uff0c\u4ee5\u51cf\u5c11\u5b54\u6d1e\u7684\u4ea7\u751f\uff1b<\/div>\n<div data-zone-id=\"0\" data-line-index=\"3\">4. PCB\u677f\u7684\u539a\u5ea6\u8d8a\u8584\uff0c\u5bf9\u51cf\u5c0f\u5b54\u7684\u4e24\u4e2a\u5bc4\u751f\u53c2\u6570\u8d8a\u6709\u5229\uff1b<\/div>\n<div data-zone-id=\"0\" data-line-index=\"3\">5. \u4e3a\u964d\u4f4e\u963b\u6297\uff0c\u5b54\u4e0e\u5f15\u811a\u4e4b\u95f4\u7684\u5f15\u7ebf\u5e94\u5c3d\u53ef\u80fd\u77ed\u3002<\/div>\n<div data-zone-id=\"0\" data-line-index=\"3\">6. \u5728\u4fe1\u53f7\u53d8\u5316\u5c42\u5b54\u9644\u8fd1\u6dfb\u52a0\u4e00\u4e9b\u63a5\u5730\u5b54\uff0c\u4e3a\u4fe1\u53f7\u63d0\u4f9b\u4e00\u4e2a\u77ed\u8ddd\u79bb\u73af\u8def\u3002<\/div>\n<div data-zone-id=\"0\" data-line-index=\"3\">7. \u5728\u9ad8\u901fPCB\u8bbe\u8ba1\u4e2d\uff0c\u4e3a\u51cf\u5c11\u8fc7\u5b54\u5f15\u8d77\u7684\u95ee\u9898\uff0c\u8fc7\u5b54\u957f\u5ea6\u901a\u5e38\u63a7\u5236\u57282.0 mm\u4ee5\u5185\u3002\u5bf9\u4e8e\u8fc7\u5b54\u957f\u5ea6\u5927\u4e8e2.0 mm\u7684\u60c5\u51b5\uff0c\u901a\u8fc7\u589e\u5927\u8fc7\u5b54\u76f4\u5f84\u53ef\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u6539\u5584\u963b\u6297\u8fde\u7eed\u6027\u3002 \u5f53\u5b54\u957f\u4e3a1.0 mm\u6216\u66f4\u5c0f\u65f6\uff0c\u6700\u4f73\u5b54\u5f84\u4e3a0.20 mm\uff5e0.30 mm\u3002<\/div>\n<h2 data-zone-id=\"0\" data-line-index=\"5\">\u5728 UETPCB \u5f00\u59cb\u60a8\u7684 PCB \u8fc7\u5b54\u5236\u9020\u548c PCB \u7ec4\u88c5\u670d\u52a1<\/h2>\n<div data-zone-id=\"0\" data-line-index=\"6\">UETPCB \u5728 PCB \u5236\u9020\u548c PCB \u7ec4\u88c5\u670d\u52a1\u9886\u57df\u62e5\u6709\u8d85\u8fc7 10 \u5e74\u7684\u7ecf\u9a8c\uff0c\u9ad8\u5ea6\u4e13\u7cbe\u4e8e 1-48 \u5c42 PCB \u5236\u9020\uff0c\u6db5\u76d6\u4ece\u666e\u901a PCB \u4e2d\u7684\u901a\u5b54\u5230\u9ad8\u5bc6\u5ea6\/\u9ad8\u901f PCB \u53ca HDI PCB \u4e2d\u7684\u76f2\u5b54\/\u57cb\u5b54\u3002 \u6211\u4eec\u53ef\u63d0\u4f9b\u4ece\u5b9a\u5236PCB\u539f\u578b\u5236\u4f5c\u5230\u5c0f\u6279\u91cfPCB\u751f\u4ea7\u7684\u5168\u65b9\u4f4d\u670d\u52a1\uff0c\u4ee5\u6ee1\u8db3\u60a8\u5728PCB\u53caPCB\u7ec4\u88c5\u65b9\u9762\u7684\u6240\u6709\u9700\u6c42\u3002<\/div>\n<div data-zone-id=\"0\" data-line-index=\"7\">\u6b22\u8fce\u968f\u65f6\u8054\u7cfb\u6211\u4eec\uff0c\u6211\u4eec\u5c06\u7aed\u8bda\u4e3a\u60a8\u63d0\u4f9b\u5e2e\u52a9\u3002<\/div>","protected":false},"excerpt":{"rendered":"<p>\u5173\u4e8ePCB\u8fc7\u5b54\u7684\u5fc5\u77e5\u77e5\u8bc6 \u7535\u8def\u677f\u7531\u591a\u5c42\u94dc\u7b94\u6784\u6210\u3002\u7535\u8def\u7684\u4e0d\u540c\u5c42\u901a\u8fc7\u5b54\uff08VIA\uff09\u76f8\u4e92\u8fde\u63a5\u3002\u7535\u8def\u677f\u7684\u4f5c\u7528\u662f\u5bfc\u7535\uff0c\u56e0\u6b64\u8fd9\u79cd\u5b54\u88ab\u79f0\u4e3a\u901a\u5b54\u3002PCB\u8fc7\u5b54\u7684\u7c7b\u578b \u9540\u901a\u5b54\u2026\u2026<\/p>","protected":false},"author":10,"featured_media":2889,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2887","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PCB Vias - Everything You Need To Know - Blind Via<\/title>\n<meta name=\"description\" content=\"Printed circuit board blind holes, PCB through-hole is an important part of the circuit board design and manufacturing process.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uetpcb.com\/zh-CN\/something-you-need-to-know-about-pcb-vias\/\" \/>\n<meta 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