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May 2001

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Subject:
Re: Black Pad
From:
Jim Kittel <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Fri, 18 May 2001 07:23:27 -0600
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Steve,
Thanks for the lead on this article.  It is real useful.
Jim Kittel

-----Original Message-----
From: Stephen R. Gregory [mailto:[log in to unmask]]
Sent: Friday, May 18, 2001 7:00 AM
To: [log in to unmask]
Subject: Re: [TN] Black Pad


Hi Guenter!

There's real good article about Black Pad that was presented at the 1999
Printed Circuits Expo thas has all kinds of good pictures. It's at:

http://www.nukcg.org/downloadfiles/Hadco%20on%20Immersion%20Gold%20failures.
pd
f

-Steve Gregory-




Quite a while ago there was a discussion in TechNet about Black Pad. I read
some articles too, but what I am missing is a picture or two or so how
Black pad looks like ( sure it's more than just black ).

Have a great day

Guenter

Guenter Grossmann

Swiss Federal Institute for Materials Testing and Research EMPA
Centre for Reliability
8600 Duebendorf
Switzerland

Phone: xx41 1 823 4279
Fax :      xx41 1823 4054
mail:     [log in to unmask]

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