On Sep 17, 9:51*am, Jim Wilkins wrote:
...
Digikey lists rectifiers up to 400A
http://search.digikey.com/scripts/DkSearch/dksus.dll
The anode/cathode studs let you use only two heatsinks.
jsw

That copied URL didn't lead to the part, so search for DSA75-16B and
DSAI75-16B.

jsw