irfp340b transistor of datasheet pdf IRFP340BManufacturer : Fairchild Semiconductor Description : 400V N-Channel MOSFET IRFP340BManufacturer : FAIRCHILD[Fairchild Semiconductor] Description : 400V N-Channel MOSFET IRFP340BManufacturer : FairchildDescription : 400V N-Channel MOSFET