Key ratings for the power stage
Drain-to-source voltage is 650 V. Gate charge is 127 nC at 10 V. Input capacitance is 2780 pF at 100 V. Power dissipation is 35 W at case temperature.
Mounting and thermal handling
The PG-TO220-3-111 supplier package is a through-hole, full-pack (isolated tab) variant. No insulating pad or washer is needed between the tab and the heatsink.
