[DSP-10] Re-flow soldering method...

Wed, 05 Mar 2003 07:14:16 -0600

>>The problem with BGAs is inspecting the
inner balls to see if they are soldered correctly.>>

Not to mention rework!!! ;-)

73's de wb9own

dave garnier

John Stephensen wrote:

> It looks like a good solution for fine-pitch QFPs where you can inspect the
> solder joints and try again if necessary. Soldering 0.4 and 0.5 mm pitch
> parts by hand is nearly impossible. The problem with BGAs is inspecting the
> inner balls to see if they are soldered correctly.
>
> 73,
>
> John
> KD6OZH
>
> ----- Original Message -----
> From: "Perry Ogletree" <[email protected]>
> To: <[email protected]>
> Sent: Tuesday, March 04, 2003 22:11
> Subject: [DSP-10] Re-flow soldering method...
>
> > F.Y.I. Solder mask templates for SMD re-flow soldering in your toaster
> oven!
> > I got this link from another mail group (TechTools PIC List) and thought
> it
> > might be of interest.  I wonder if you could do "ball grid" pin chips this
> > way?
> > http://www.pcbexpress.com/stencils/index.php
> >
> > BTW, I have no monetary interest in PCB Express.
> >
> > Perry - K4PWO
> >
> >
> > _______________________________________________
> > DSP-10 mailing list
> > [email protected]
> > http://mailman.qth.net/mailman/listinfo/dsp-10
> >
>
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