Transistor Polarity:n Channel; Drain Source Voltage Vds:550V; Continuous Drain Current Id:20A; On Resistance Rds(On):0.25Ohm; Transistor Mounting:through Hole; Rds(On) Test Voltage Vgs:10V; Threshold Voltage Vgs:4V; No. Of Pins:3Pinsrohs Compliant: Yes