IRHNJ597130SCSB is a R5, rad hard, -100V, -12.5A, single, P-channel MOSFET in a SMD-0.5 package, leads attached and formed. It has electrical performance up to 100krad(Si) TID, has QIRL classification and has low RDS(on) and low gate charge, making it suitable for switching applications such as DC-DC converters and motor controllers, while retaining the advantages of MOSFETs.