Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

Hi Chris,

Try this URL
http://www.streamlinecircuits.com/streamline/pg_thickResist.shtml

Your guess was pretty close; 0.0014" for 1 ounce copper cladding.
The 1 ounce info is correct (I've seen that number before), the half
ounce thickness in microns is wrong; should be closer to 18um. And
the first entry is 0.125 ounce, not 125...

Regards,
Dennis

--- In Homebrew_PCBs@yahoogroups.com, "lcdpublishing"
<lcdpublishing@...> wrote:

>
> Hi Guys,
>
> I buy all my PCBs from "Surplus" dealers. Now that I have a bit of
> collection going AND that some of my designs are getting a bit
> more "powerful", the weight of copper is getting important. Does
> someone know what the thickness of copper is for the different

weights?

>
> Example 1 oz. copper is .001" thick or something similar
>
> Thanks
>
> Chris