The SiR440DP-T1-GE3 from Vishay is a MOSFET with Continous Drain Current 60 A, Drain Source Resistance 1.25 to 2 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for SiR440DP-T1-GE3 can be seen below.