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June 1998

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Subject:
Re: void size specification for BGA's
From:
Gabriela Bogdan <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Wed, 24 Jun 1998 21:32:46 +0300
Content-Type:
text/plain
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text/plain (48 lines) 
Ken Patel wrote:

> Is there an IPC void size specification for BGA's detected by
> transmission
> X-ray or industry defecto standard?
>
> re,
> ken patel
> ______________________________________________________
> Ken Patel                       Phone:  (408) 490-6804
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   Ken,
The only reference I know is on Bob Willis's site and in the last
Bellcore 78 spec which states
a ridiculous 1%.
I am dying to find out other reasonable requirements too.
Please include me in your mail.
Gaby

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