Wouter van Ooijen wrote: > Are you sure the *connector* is your main problem? I am no high-current > expert, but wouldn't the soldering of the connector to the PCB trace, > and the PCB traces themselves, be a bigger problem? It's all solvable, and the only things that remain as problems are the ones you couldn't solve :) Seriously, of course you need to give special consideration to everything where such currents flow. Why do you think the soldering is a special problem, though? Of course assuming that the pins of a connector that's made for that current are thick enough to carry it. Of course the traces shouldn't be made to act as fuses :) Don't use 17u copper (seems to become standard for "normal" boards), use 35u or even 70u, depending on what else you have on the board. And keep them short; good placement is key. Gerhard -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist