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Re: [Xylo-SDR] Toaster oven



In case you can't find it:

http://www.sparkfun.com/tutorial/ReflowToaster/reflow-hotplate.htm

de Phil N8VB

On 1/11/06, Philip Covington <p.covington@gmail.com> wrote:
> Before I'd waste the time and money on modifying a toaster oven and
> buying the solder paste (which is quite expensive) I would invest in a
> stereo boom arm microscope with about 10x magnification.  That,
> combined with a nice small soldering iron tip, will allow you to
> easily solder the 0.5 mm pitch parts.  You can get a brand new boom
> arm microscope with light and 8" working distance for about $250.
>
> See my blog for more info: http://pcovington.blogspot.com/
>
> You still need to be able to inspect your solder joints if you use the
> toaster method anyhow... the microscope does double duty as an
> inspection scope here...
>
> Now, for BGA's, the microscope won't help you.  Take a look at
> SparkFun.com for info on his shop...  He uses a hot plate and it is
> superior to the toaster oven method in many ways.  He explains why...
> Good reading...
>
> 73 de Phil
>
> On 1/11/06, Ahti Aintila <ahti@attocon.com> wrote:
> > This link might be useful for home brewers:
> > http://www.seattlerobotics.org/encoder/200006/oven_art.htm
> >
> > 73, Ahti OH2RZ
> >
> > ----- Original Message -----
> > From: "Leon Heller" <leon.heller@bulldoghome.com>
> > To: "Xylo-SDR Discussion" <xylo-sdr@lists.ae5k.us>
> > Sent: Monday, January 09, 2006 2:30 PM
> > Subject: [Xylo-SDR] LTC2208
> >
> >
> > > I've just ordered a couple of samples of the LTC2208. As has been
> > > said, it
> > > does look like a better chip than the ADI one, if a bit more
> > > expensive. The
> > > QFN package is harder to work with, but a company I know will assemble
> > > them
> > > for me quite cheaply. They actually mounted some smaller QFN
> > > accelerometer
> > > chips for me for nothing, just before Xmas, as I'd driven a long way
> > > to
> > > them, and they only took them 30 minutes. I've actually bought a very
> > > cheap
> > > toaster oven for this sort of assembly, but I need to build a
> > > controller for
> > > it to get the right temperature profile.
> > >
> > > Don't bother to tell me I've got some pins wrong on the FX2LP chip on
> > > my
> > > schematic, I'm correcting them.
> > >
> > > 73, Leon
> > > --
> >
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> >
>