E-Series Automotive Silicon Carbide Power MOSFETs Wolfspeed E-Series Automotive Silicon Carbide Power MOSFETs are automotive qualified, PPAP capable, N-channel enhancement mode, and humidity-resistant MOSFETs. These MOSFETs offer low switching losses and a high figure of merit. The E-Series MOSFETs are optimised for use in EV battery chargers and high voltage DC/DC converters. These MOSFETs are caused in motor control, drivetrain traction inverters and PV inverters.