CoolSiC™ MOSFET 650V – SiC MOSFET delivering reliable and cost-effective performance in TO247 4-pin package CoolSiC™ MOSFET technology leverages the strong physical characteristics of silicon carbide, adding unique features that increase the device’s performance, robustness, and ease of use. This 650V CoolSiC™ is built on a state-of-the-art trench MOSFET, optimized to allow no compromises in getting both the lowest switching losses for given on-state resistance in the application and the highest reliability in operation.