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May 2003

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Subject:
Immersion tin
From:
"Zweigart, Siegmund" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Wed, 21 May 2003 13:56:28 +0200
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Hy all

What are your minimum requirements regarding immersion tin surface finish?
I stored: min. 1µm thick, storage time 6 months, and use one of the two big
chemical bath suppliers.
Any special things about multiple reflow (e.g. air or N2, through hole
filling, ...).
All Input welcome.

Siggi

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