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October 2010

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Subject:
Re: Conformal Coating Board Edges
From:
Graham Naisbitt <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Graham Naisbitt <[log in to unmask]>
Date:
Wed, 20 Oct 2010 21:15:00 +0100
Content-Type:
text/plain
Parts/Attachments:
text/plain (52 lines) 
The reason is that, in the past, coating the edge of the board reduced the risk of delamination in service. No resist present.

ATB - Graham, 
Sent from my iPhone

On 20 Oct 2010, at 19:20, Douglas Pauls <[log in to unmask]> wrote:

> Good afternoon all,
> 
> I am glad we all appreciate Inge and the time he puts into making this a 
> fun and interesting forum.  To sum up: Ditto.
> 
> I have a question related to conformal coating, a sort of survey.  For 
> those of you that conformally coat your assemblies, do you coat the edges 
> of the boards?  Why or why not?
> 
> There is an internal debate here and I wanted some other viewpoints before 
> offering my own.
> 
> Doug Pauls
> Rockwell Collins
> 
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