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Date: | Tue, 2 Aug 2005 13:26:15 +0100 |
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Karen
Are you sure it is ON the conformal coating?
I assume you apply the conformal coating after the push fit connectors?
Do you clean the assembly? If so, by what material and method?
Under what conditions do these growths appear?
--
Regards Graham Naisbitt
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On 2/8/05 12:50, "Karen Walters Ebner" <[log in to unmask]> wrote:
> We recently moved from soldered connectors to press fit connectors. Since
> this time randomly we observe on boards between the pin on top of the
> conformal coating a white material growth between the connector pins. We
> are going to investigate the what type of contamination may be on the
> board but if you were going to list most probable causes and corrective
> actions what would they be?
>
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