IRHQ57214SESCS is a R5, rad hard, 250V quad N-channel MOSFET in a 28-pin LCC package. This MOSFET has electrical performance up to 100krad(Si) TID and QIRL classification. The device is ideal for switching applications like DC-DC converters and motor controllers, with low RDS(on) and low total gate charge. With MOSFET advantages like fast switching and temperature stability, it's reliable for space applications.