IRHMS9A3064 R9 N-channel MOSFET is a rad hard device with a 60V, 45A rating for space applications. It features low RDS(on), faster switching, and improved immunity to SEE. Its electrical performance is characterized up to 300krad(Si) TID and LET up to 90MeV·cm2/mg. This COTS device comes TO-254AA low ohmic package with lead form down.