L PROTECTED]]
> Sent: Friday, January 11, 2002 9:22 AM
> To: Protel EDA Forum
> Subject: Re: [PEDA] closing pads on paste mask
>
>
> more than one assembler has advised me to let unpopulated parts be
> solder pasted and reflowed as if there were parts on them
> the reas
ne)
> Fax (604) 292-9010
> Website: www.norsat.com
>
> -Original Message-
> From: Dennis Saputelli [mailto:[EMAIL PROTECTED]]
> Sent: Friday, January 11, 2002 9:22 AM
> To: Protel EDA Forum
> Subject: Re: [PEDA] closing pads on paste mask
>
> more than one assembler has adv
(604) 292-9089 (direct line)
Fax (604) 292-9010
Website: www.norsat.com
-Original Message-
From: Dennis Saputelli [mailto:[EMAIL PROTECTED]]
Sent: Friday, January 11, 2002 9:22 AM
To: Protel EDA Forum
Subject: Re: [PEDA] closing pads on paste mask
more than one assembler has advised me
more than one assembler has advised me to let unpopulated parts be
solder pasted and reflowed as if there were parts on them
the reason given was that the pads if not pasted get tarnished and
crummy looking
(it's also easier!)
Dennis Saputelli
Emanuel Zimmermann wrote:
>
> Our production peopl
Our production people do that sort of things with very thin
tapes. This has the advantage of avoiding separate paste
masks for every assembly variant for small production lot
quantities.
However, if your production lots are quite big you could set
the paste mask enlargment for the parts in qu
> Some boards are party assembled and some places for components left free.
> For this purpose the production wants a paste mask with closed pads for
this
> parts.
>
> Has anybody an idea how this is done clever.
>
> Georg Beckmann
Define a (Paste Mask Expansion) Design Rule, and set an expansion
some boards are party assembled and some places for components left free.
For this purpose the production wants a paste mask with closed pads for this
parts.
Has anybody an idea how this is done clever.
Georg
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