Yes please!
Me too.

There got to be some simplified equations one can use.
I've heard about some freeware/shareware but these must be based upon
some equations.
Anybody got them?

Regards

Per Viklund
DDE Sverige AB



Clint Cote wrote:
>
> I'm looking for a way to capture what-if calculations for trace width/temp rise
> above ambient for internal/external layers.  I know about the charts in
> IPC-D-275 but I'm looking for a spread sheet or stand alone app. that I can
> print the results from.  I don't have the time to build it my self and I would
> appreciate help from anyone that might have a solution.
>
> Thanks
> =============================================================
> Clint Cote                      GE Fanuc Automation
> PCB Designer                    PO Box 8106, Mail stop D-40
> Phone:  (804) 978-5946          Charlottesville, VA 22906
> e-mail: [log in to unmask]
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