Homebrew PCBs

----- Original Message ----- 
From: "jocjo_john" <jocjo_john@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Sunday, January 25, 2004 12:57 AM
Subject: [Homebrew_PCBs] Re: Where can I find SMD pad layout info?


> --- In Homebrew_PCBs@yahoogroups.com, "Leon Heller"
> <leon_heller@h...> wrote:
> >
> > ----- Original Message ----- 
> > From: "jocjo_john" <jocjo_john@y...>
> > To: <Homebrew_PCBs@yahoogroups.com>
> > Sent: Saturday, January 24, 2004 10:12 PM
> > Subject: [Homebrew_PCBs] Where can I find SMD pad layout info?
> >
> >
> > > Does anybody know where I can get information for the various
> > > dimensions of the pads for SSOP devices? I want to create the
> > > components in my CAD program but I don't know the recommended pad
> > > sizes. The one I'm working on now is a 20-pin SSOP.
> >
> > Philips has a useful document on their web site with most SMD
> footprints in
> > it. They will probably need some adjustment for home-made PCBs and
> hand
> > soldering.
> >
> > Leon
> > --
>
>
> I'll look for it. Thanks, Leon.

Here is something I found that is more generally useful, on the ALTIUM web
site:

http://www.altium.com/libraries/pcb_footprint_search.asp

Leon
--
Leon Heller, G1HSM
Email: aqzf13@...
My low-cost Philips LPC210x ARM development system:
http://www.geocities.com/leon_heller/lpc2104.html