StrongIRFET™ 2 Power MOSFETs Infineon Technologies StrongIRFET™ 2 Power MOSFETs are N-channel, normal level, and 100% avalanche tested MOSFETs. The Infineon StrongIRFET 2 MOSFETs are optimized for a wide range of applications. The MOSFETs offer a VDS range of 80V to 100V and an RDS(on) from 2.4mΩ to 8.2mΩ.