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August 2005

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Subject:
dendritic growth
From:
Karen Walters Ebner <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Karen Walters Ebner <[log in to unmask]>
Date:
Tue, 2 Aug 2005 06:50:27 -0500
Content-Type:
text/plain
Parts/Attachments:
text/plain (17 lines) 
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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