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June 2004

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Subject:
Re: Soldermask on PTH pad???
From:
"Mcmaster, Michael" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Tue, 29 Jun 2004 17:34:39 -0700
Content-Type:
text/plain
Parts/Attachments:
text/plain (62 lines) 
The laser process used to create microvias in PWBs can also be used to
ablate soldermask from a PWB surface.

Mike McMaster
RF Product Engineer
Merix Corporation
503-992-4263



> ----------
> From:         Ken Patel[SMTP:[log in to unmask]]
> Reply To:     TechNet E-Mail Forum.;Ken Patel
> Sent:         Tuesday, June 29, 2004 4:41 PM
> To:   [log in to unmask]
> Subject:      [TN] Soldermask on PTH pad???
> Importance:   High
>
> Technetters,
>
> We have pads of hand soldering locations covered with solder mask making
> it
> difficult to solder. Is there any other way to solder besides scarping the
> solder mask (abrasive) and use solder fountain? I am looking for any easy
> way to remove solder mask or soldering technique.
>
>
>
> Any help will be highly appreciated.
>
>
>
> Re,
>
> Ken Patel
>
>
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