HiPerRFTM Power MOSFETs F-Class: MegaHertz Switchi.
IXYS Corporation
IXFK21N100F - Power MOSFET
HiPerRFTM Power MOSFETs F-Class: MegaHertz Switching N-Channel Enhancement Mode Avalanche Rated, Low Qg, Low Intrinsic Rg, High dV/dt, Low trr IXFK21.