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December 1999

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Subject:
Re: AW: board samples for conformal coating
From:
"Douglas O. Pauls" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Fri, 17 Dec 1999 15:05:05 EST
Content-Type:
text/plain
Parts/Attachments:
text/plain (28 lines) 
In a message dated 12/17/1999 11:33:17 AM US Eastern Standard Time,
[log in to unmask] writes:

>  try IPC-B-25 testboards (available at IPC), if you intend to perform
>  any "moisture and insulation resistance" and/or electromigration tests in
>  accordance with IPC-CC-830.

Actually, the B-25 is obsolete.  The test vehicle for the CC-830 and SM-840
is the IPC-B-25A, which corrected some of the more annoying features of the
B-25.

Doug Pauls
CSL

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