Homebrew PCBs

A standard requirement for pad sizes is a 5 mil annulus. This means there
must be .005" all around the hole (i.e. a 28 mil hole would require a 38 mil
pad). Something a little larger than this (maybe 10 mils) is recommended for
solderability.

On Mon, Apr 5, 2010 at 3:04 PM, Chris Maness <chris@chrismaness.com> wrote:

>
>
> I am planning on using a positive photo resist board, and using a .8mm
> drill
> bit.
>
> Chris (a n00b)
> KQ6UP
>
> On Mon, Apr 5, 2010 at 1:53 PM, Leon Heller <leon355@...<leon355%40btinternet.com>>
> wrote:
>
> > On 05/04/2010 21:36, Chris Maness wrote:
> > > What is the minimum pad size (in mils) for home made PC boards? (Single
> > > Sided).
> >
> > It depends on your technique.
> >
> > Leon
> > --
> > Leon Heller
> > G1HSM
> >
> >
> > ------------------------------------
> >
> > Be sure to visit the group home and check for new Links, Files, and
> Photos:
> > http://groups.yahoo.com/group/Homebrew_PCBsYahoo! Groups Links
> >
> >
> >
> >
>
> [Non-text portions of this message have been removed]
>
>  
>



-- 
Paul Mateer, AA9GG
Elan Engineering Corp.
www.elanengr.com
NAQCC 3123, SKCC 4628, FPQRP 2003


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