The IPA90R500C3 CoolMOS™ Power Transistor features the lowest RON x Qg, extreme dv/dt rating, high peak current capability, qualified according to JEDEC1) for target applications, Pb-free lead plating; RoHS compliant, ultra low gate charge CoolMOS™ 900V is designed for: Quasi Resonant Flyback / Forward topologies, PC Silverbox and consumer applications, Industrial SMPS