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Mail Archives: geda-user/2017/03/22/17:03:00

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From: karl AT aspodata DOT se
To: geda-user AT delorie DOT com
Subject: Re: [geda-user] handsolder QFN packages
In-reply-to: <201703221400.51991.gheskett@shentel.net>
References: <20170322172551 DOT DF40C8106DD0 AT turkos DOT aspodata DOT se> <201703221400 DOT 51991 DOT gheskett AT shentel DOT net>
Comments: In-reply-to "Gene Heskett (gheskett AT shentel DOT net) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
message dated "Wed, 22 Mar 2017 14:00:51 -0400."
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Date: Wed, 22 Mar 2017 22:01:13 +0100 (CET)
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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/2498542

 250+ $0.303 
http://www.newark.com/nxp/pusb3fr4/esd-protection-device-3-v-3-3/dp/68Y7989?ost=PUSB3FR4&categoryIdBox=&selectedCategoryId=&searchView=table&iscrfnonsku=false

Regards,
/Karl Hammar

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