IRHMS57260SESCS is a rad hard R5 N-channel MOSFET that can handle up to 200V and 45A, making it ideal for space applications. It comes in a TO-254AA low ohmic package and has electrical performance up to 100krad(Si) TID with QIRL classification. With low RDS(on) and gate charge capabilities, it's efficient in switching applications, while retaining all the advantages of MOSFETs.