HiPerRFTM Power MOSFETs F-Class: MegaHertz Switchi.
IXYS Corporation
IXFX21N100F - Power MOSFET
HiPerRFTM Power MOSFETs F-Class: MegaHertz Switching Single MOSFET Die N-Channel Enhancement Mode Avalanche Rated, Low Qg, Low Intrinsic Rg High dV/dt.