JANSR2N7585U2 N-channel MOSFET is a rad hard, 250V, 31.5A space-grade power MOSFET with low RDS(on) and gate charge. The SMD-2 package allows easy integration, and it's QPL certified. Electrical performance up to 100krad(Si) TID, with high tolerance to both Total Dose and Single Event Effects. Fast-switching, voltage-controlled, and stable even under high temperatures.