Hello, I'm trying to found how much current can I push on a PCB trace, but the people that manufactures PCB for me are a little weak on technical specs. :( There's a formula to calculate how much current a PCB trace suports? There's common figures? Best regards, Brusque ----------------------------------------------------------------- Edson Brusque C.I.Tronics Lighting Designers Ltda Research and Development Blumenau - SC - Brazil Say NO to HTML mail www.citronics.com.br ----------------------------------------------------------------- -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.