irf4905s transistor of datasheet pdf IRF4905SManufacturer : International Rectifier Description : Power MOSFET(Vdss=-55V, Rds(on)=0.02ohm, Id=-74A) IRF4905SManufacturer : IRDescription : HEXFET power MOSFET. VDSS = -55V, RDS(on) = 0.02 Ohm, ID = -74A