[NLRS] Power on 5760 MHz

[Russ Ramirez]

Sorry, you are correct of course. I should have qualified that to
differentiate between SOT, QFP, etc. using a soldering iron and the ATTEN
reflow unit for QFN.

Russ

On Thu, Nov 8, 2012 at 11:59 AM, Dr. Gerald N. Johnson
<geraldj at weather.net>wrote:

>
>
> How do you solder QFN that don't have any metal exposed on the edges?
> How do you solder the center pad that's often needed for both grounding
> and heat sinking? Without going to reflow?
>
> 73, Jerry, K0CQ
>
> On 11/8/2012 11:15 AM, Russ Ramirez wrote:
> >
> >
> > I have had 100% success so far using a Hakko 888 and 1.2mm tips along
> with
> > .38mm solder. The combination ensures there's not too much heat or
> solder.
> > I also have a ATTEN 850B reflow station that I use with silver solder
> paste
> > from Cash Olsen (http://kd5ssj.com), but honestly the former method is
> way
> > faster overall and you don't have to worry about solder bridges.
> >
> > Russ
> > K0WFS
> >
> > On Thu, Nov 8, 2012 at 10:55 AM, Dr. Gerald N. Johnson
> > <geraldj at weather.net>wrote:
> >
> >>
> >>
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