The rad hard R5 N-channel MOSFET IRHNS57163SE in a SupIR-SMD package has a voltage rating of 130V and can handle up to 75A. With electrical performance up to 100krad(Si) TID, this COTS part is ideal for space applications. The low RDS(on) and low gate charge make it perfect for switching applications, and it retains all the advantages of a MOSFET.