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Mail Archives: geda-user/2017/03/22/19:25:54

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From: "Gene Heskett (gheskett AT shentel DOT net) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
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To: geda-user AT delorie DOT com
Subject: Re: [geda-user] handsolder QFN packages
Date: Wed, 22 Mar 2017 19:24:44 -0400
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Reply-To: geda-user AT delorie DOT com

On Wednesday 22 March 2017 17:01:13 karl AT aspodata DOT se wrote:

> Gene:
> > On Wednesday 22 March 2017 13:25:51 karl AT aspodata DOT se wrote:
> > > Is it possible to handsolder QFN packages, something like [1] ?
> > > [1] http://assets.nexperia.com/documents/data-sheet/PUSB3FR4.pdf
> >
> > I think a reflow oven would be faster, and there are numerous diy
> > instructions on the net as to how to do this with a modified toaster
> > oven. You would have to start with a scrubbed clean pattern on the
>
> I think I'll skip qfn's till I get a oven.
>
> > How much is that device in 100's? I may have a place for quite a
> > few.
>
>  100+ 0,254 euro
> http://de.farnell.com/nxp/pusb3fr4/esd-schutzdiode-3-3v-0-29pf/dp/2498
>542
>
>  250+ $0.303
> http://www.newark.com/nxp/pusb3fr4/esd-protection-device-3-v-3-3/dp/68
>Y7989?ost=PUSB3FR4&categoryIdBox=&selectedCategoryId=&searchView=table&
>iscrfnonsku=false
>
> Regards,
> /Karl Hammar
>
Bookmarked FFR, thank you Karl.

> ----------------------------------------------------------------------
>- Aspö Data
> Lilla Aspö 148
> S-742 94 Östhammar
> Sweden
> +46 173 140 57


Cheers, Gene Heskett
-- 
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
Genes Web page <http://geneslinuxbox.net:6309/gene>

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