MOSFET, N, 500V, 20A, TO-247AC; Transistor Polarity:N Channel; Continuous Drain Current Id:20A; Drain Source Voltage Vds:500V; On Resistance Rds(on):270mohm; Rds(on) Test Voltage Vgs:10V; Threshold Voltage Vgs Typ:4V; Power Dissipation Pd:280W; Operating Temperature Range:-55°C to +150°C; Transistor Case Style:TO-247AC; No. of Pins:3; SVHC:No SVHC (19-Dec-2011); Current Id Max:20A; Junction to Case Thermal Resistance A:0.45°C/W; Package / Case:TO-247AC; Power Dissipation Pd:280W; Power Dissipation Pd:280W; Pulse Current Idm:80A; Termination Type:Through Hole; Voltage Vds:500V; Voltage Vds Typ:500V; Voltage Vgs Max:20V; Voltage Vgs Rds on Measurement:10V; Voltage Vgs th Max:4V