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Reply To: | TechNet E-Mail Forum. |
Date: | Tue, 4 May 2004 11:51:58 -0400 |
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I'm wondering whether all the dendrites are pure Sn? In my previous life I saw very similar problem with capacitors, but the dendrites were "made" of Pb and drew under a conformal coating.
Vladimir
Vladimir Igoshev, Ph. D.
Senior Materials Researcher
Research in Motion
451 Phillip St.
Waterloo, ON, N2L 3X2
Voice: (+1) 519-888-7465, ext. 5283
Fax: (+1) 519-886-0863
E-mail: [log in to unmask]
-----Original Message-----
From: Steve Gregory [mailto:[log in to unmask]]
Sent: Tuesday, May 04, 2004 8:55 AM
To: [log in to unmask]
Subject: Re: [TN] Crystalline growth across a capacitor...the next stage
Mornin' All!
David Douthit sent me pictures to post that did jog my memory...go to:
http://www.stevezeva.homestead.com
and look at Capacitor Dendrites. Looks like conditions may be ripe in the
previous pictures that I posted.
-Steve Gregory-
> Steve,
>
> Repost the attached jpg file showing the next stage after exposure to
> moisture.
>
> You remember this one from last year!
>
> David A. Douthit
> Manager
> LoCan LLC
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