Power section and base plate attached!:
Solder paste. 63/37, which has a melting point of like 180 degC.
My little "thermometers". They melt at 185 degC or so:
My step by step directions, since I don't think well under pressure.:
Heat up the bus bar:
Heat mosfets in different oven to around 200 degF, just to cut down on the thermal shock a bit. Hotter would be better, but I don't want to dry out the solder paste.
Make the transfer and bake!:
1/16" thick high temperature silicone with hardness of 40. haha whatever that means.
Bend the legs 90 degrees, and then stick them through the holes:
Now do the diodes:
