irf634ns transistor of datasheet pdf IRF634NSManufacturer : International Rectifier Description : Power MOSFET(Vdss=250V, Rds(on)=0.435ohm, Id=8.0A) IRF634NSManufacturer : IRF[International Rectifier] Description : Power MOSFET(Vdss=250V, Rds(on)=0.435ohm, Id=8.0A)