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Date: | Fri, 4 Jan 2013 03:00:01 +0000 |
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空置的镀通孔与过孔沾锡要求一样,见IPC-A-610E 7.3.5.11。本要求无缺陷条件。
Will Zhao 赵文彬
Certification & Training Instructor培训与认证讲师
IPC China
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发件人: TGAsia [mailto:[log in to unmask]] 代表 Justin Wu
发送时间: 2013年1月4日 10:40
收件人: TGAsia
主题: Re: [TGAsia] Consultation
Hi All,
Happy New Year!
可否有人帮忙给予宝贵的意见?另外,对于PCB板上的空置的镀通孔沾锡问题(见附件),似乎找不到相应地标准条款进行判定.
Thanks and best regards,
Justin
From: Justin Wu [mailto:[log in to unmask]]
Sent: Saturday, December 29, 2012 10:34 AM
To: [log in to unmask]
Subject: RE: Consultation
Hi All,
按IPC-A-600中2.9.6的论述:这些不良出现在非工作区,是符合可以接受1,2,3级。
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What’s your comment?
Thanks in advance!
Best regards,
Justin
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