irfr220b transistor of datasheet pdf IRFR220BManufacturer : Fairchild Semiconductor Description : 200V N-Channel MOSFET IRFR220BManufacturer : FAIRCHILD[Fairchild Semiconductor] Description : 200V N-Channel MOSFET IRFR220BManufacturer : FairchildDescription : 200V N-Channel MOSFET