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Date: | Tue, 28 Aug 2007 09:20:47 +0800 |
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IPC关于设计方面的标准是IPC 2220系列(总设计、硬板、软板设计等),但我没有具体看是否设计您所需要的关于匹配方面的问题。
--------- Original Message --------From: "Asia Committe Task Group Forum" <[log in to unmask]>To: <[log in to unmask]>Subject: [TGA] 请教问题Date: 2007/08/28 05:22各位大侠下午好! 请教一个问题: 与PCB设计有关的PAD大小和间距与零件匹配关系的IPC标准是哪个标准,具体内容是如何规定的 谢谢! Best regardsTom JiangAutoliv (China) Electronics(ACE)Tel: +86-21-67109300 Ext.3155 Fax: +86-21-67106845Email:[log in to unmask]
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