Martin Klingensmith wrote:

> I built half of a controller already with an ISOTOP MOSFET and
> schottky. It's rated for a maximum of around 200 amps so I think I'll
> keep it around 100A peak. 

Sorry if this is too obvious :)  -- but these MOSFET max. current specs are
not really something to go by. You need to check (at least) the exact
output curves (Vds vs Id) and the thermal data. 

Gerhard

-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist