C3M0065100K Silicon Carbide Power MOSFET Wolfspeed C3M0065100K Silicon Carbide (SiC) Power MOSFET has 1kV in an optimized package suitable for fast switching devices. The C3M0065100K is offered in an enhanced four lead TO-247-4 package featuring a Kelvin Gate connection. The Kelvin source design significantly reduces switching losses and gate ringing. This Wolfspeed C3M0065100K 1kV 65mΩ device has low on-Resistance, low output capacitance, and low source inductance by optimizing electric-vehicle charging systems and three-phase industrial power supplies.