MOSFET, N, 400V, 1.7A, D-PAK; Transistor Polarity:N Channel; Continuous Drain Current Id:1.7A; Drain Source Voltage Vds:400V; On Resistance Rds(on):3.6ohm; Rds(on) Test Voltage Vgs:10V; Threshold Voltage Vgs Typ:4V; Operating Temperature Range:-55°C to +150°C; Transistor Case Style:D-PAK; No. of Pins:3; SVHC:No SVHC (20-Jun-2011); Alternate Case Style:D-PAK; Current Id Max:1.7A; Current Temperature:25°C; Full Power Rating Temperature:25°C; Junction to Case Thermal Resistance A:5°C/W; Package / Case:DPAK; Power Dissipation Pd:25W; Power Dissipation Pd:25W; Pulse Current Idm:6A; SMD Marking:IRFR310; Termination Type:SMD; Voltage Vds:400V; Voltage Vds Typ:400V; Voltage Vgs Max:20V; Voltage Vgs Rds on Measurement:10V