IRHLYS77034CMSCS is a rad hard, R7 MOSFET. Housed in a TO-257AA low ohmic package, the device is rated at 60V, 20A, and delivers electrical performance up to 100krad(Si) TID. With single event gate rupture and burnout immunity, it is ideal for interfacing CMOS and TTL control circuits to power devices in space and other radiation environments. Suitable for current boost in low signal sources and voltage comparators. QIRL space-qualified.