On Sep 27, 2007, at 9:28 AM, Randall Nortman wrote: > I need to make an exposed area of copper (no soldermask), to act as a > heat radiator.
Why no soldermask? I'll bet its infrared emissivity is better than copper's, making a better radiator. In space, the radiator tape we use has a thin layer of teflon over the metal for this reason. > Last time I checked, the answer was to create a big > SMD pad. Is this still a limitation? It sure would be nice to be > able to draw arbitrary polygons and set a flag on them to clear > soldermask. > > -- > Randall > > > _______________________________________________ > geda-user mailing list > [email protected] > http://www.seul.org/cgi-bin/mailman/listinfo/geda-user John Doty Noqsi Aerospace, Ltd. http://www.noqsi.com/ [EMAIL PROTECTED] _______________________________________________ geda-user mailing list [email protected] http://www.seul.org/cgi-bin/mailman/listinfo/geda-user
