{"id":10060,"date":"2025-11-24T23:46:18","date_gmt":"2025-11-24T23:46:18","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=10060"},"modified":"2025-11-24T23:46:18","modified_gmt":"2025-11-24T23:46:18","slug":"via-in-pad-type-vii-caps","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/zh_hk\/%e5%9c%a8%e7%ac%ac%e4%b8%83%e9%a1%9e%e7%ad%86%e8%a8%98%e6%9c%ac%e5%9e%8b%e8%99%9f%e4%b8%ad%e9%80%9a%e9%81%8e\/","title":{"rendered":"\u6c23\u9ad4\u91cb\u653e\u706b\u5c71\u7684\u69cb\u9020\uff1a\u70ba\u4f55\u5728\u5b54\u5167\u653e\u7f6e\u904e\u5b54\u9700\u8981Type 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245\u00b0C\u3002\u5728\u90a3\u516d\u5341\u79d2\u7684\u6642\u9593\u88e1\uff0c\u4efb\u4f55 trapped \u7684\u6c34\u5206\u3001\u52a9\u710a\u5291\u6eb6\u5291\u6216\u7a7a\u6c23\u90fd\u6703\u81a8\u8139\u3002\u6c23\u9ad4\u81a8\u8139\u6fc0\u70c8\u3002\u5982\u679c\u901a\u5b54\u50c5\u50c5\u88ab\u932b\u818f\u8986\u84cb\uff0c\u90a3\u5c64\u8584\u8584\u7684\u805a\u5408\u7269\u8584\u819c\u5c31\u6703\u50cf\u6c23\u7403\u4e00\u6a23\u88ab\u62c9\u4f38\u76f4\u5230\u7834\u88c2\u3002\u4e00\u65e6\u7206\u70b8\uff0c\u5c31\u6703\u5c07\u4e0a\u5c64\u7684\u7194\u878d\u932b\u5674\u51fa\u3002\u7d50\u679c\u662f\u710a\u9ede\u51fa\u73fe\u706b\u5c71\u5751\u3001\u5143\u4ef6\u62ac\u8d77\uff0c\u6216\u51fa\u73fe\u5927\u5230\u80fd\u901a\u904e IPC \u985e\u5225 3 \u6aa2\u6e2c\u7684\u7a7a\u6d1e\u3002\u9019\u5c31\u662f\u706b\u5c71\u6548\u61c9\u3002\u6c23\u9ad4\u9664\u4e86\u5411\u4e0a\u4e4b\u5916\u7121\u8655\u53ef\u53bb\uff0c\u4f34\u96a8\u8457\u4f60\u7684\u53ef\u9760\u6027\u4e00\u8d77\u5347\u7a7a\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-death-of-the-dogbone\">\u72d7\u9aa8\u6298\u7684\u6b7b\u4ea1<\/h2>\n\n\n<p>\u66fe\u7d93\u4f60\u53ef\u4ee5\u5229\u7528\u2018\u72d7\u9aa8\u2019\u6247\u51fa\u4f86\u907f\u514d\u9019\u500b\u554f\u984c\u3002\u4f60\u6703\u5728 BGA \u74e3\u7684\u77ed\u8ecc\u4e0a\u8d70\u4e00\u689d\u77ed\u8def\uff0c\u9023\u63a5\u5230\u4e00\u500b\u7a7a\u66e0\u7684\u901a\u5b54\uff0c\u4fdd\u6301\u588a\u7247\u5b8c\u6574\u3001\u5b54\u6d1e\u5206\u96e2\u3002\u90a3\u500b\u6642\u4ee3\u5df2\u7d93\u5fb9\u5e95\u904e\u53bb\u4e86\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u6027\u80fd\u6578\u4f4d\u8a2d\u8a08\u4e2d\u3002<\/p>\n\n\n\n<p>\u7576\u4f60\u9762\u5c0d Xilinx UltraScale+ \u6216\u9ad8\u5bc6\u5ea6\u50b3\u611f\u5668\uff0c\u4e14\u5f15\u8173\u9593\u8ddd\u53ea\u6709 0.4mm \u6642\uff0c\u8def\u7531\u901a\u8def\u7684\u5e7e\u4f55\u7d50\u69cb\u6839\u672c\u4e0d\u5b58\u5728\u3002\u4e00\u689d3 mil\u5bec\u3001\u9593\u8ddd\u4e5f\u662f3 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id=\"the-only-way-out-type-vii-vippo\">\u552f\u4e00\u7684\u51fa\u8def\uff1a\u4e03\u578b\uff08VIPPO\uff09<\/h2>\n\n\n<p>\u552f\u4e00\u7b26\u5408\u56de\u6d41\u7269\u7406\u898f\u5247\u7684\u5de5\u7a0b\u65b9\u6848\u662f IPC-4761 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class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/planarized-copper-vippo-pads.jpg\" alt=\"\u7279\u5beb\u4e00\u584a\u7da0\u8272\u96fb\u8def\u677f\uff0c\u986f\u793a\u51fa\u4e00\u683c\u4e00\u683c\u7684\u5c0f\u578b\u5713\u5f62\u9285\u710a\u76e4\u3002\u710a\u76e4\u5e73\u6574\u5149\u6ed1\uff0c\u8868\u660e\u5df2\u6210\u529f\u9032\u884cVIPPO\uff08\u901a\u5b54\u9211\u91d1\u4e0a\u934d\u5c64\uff09\u8868\u9762\u5de5\u85dd\uff0c\u6e96\u5099\u5b89\u88dd\u5143\u4ef6\u3002\" title=\"\u5e73\u6574\u4e14\u5be6\u5fc3\u7684\u901a\u5b54-\u710a\u76e4\u934d\u5c64\u8986\u84cb\"\/><figcaption class=\"wp-element-caption\">VII 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