The SIR576DP-T1-RE3 from Vishay is a MOSFET with Continous Drain Current 42.2 A, Drain Source Resistance 13.3 to 17 milliohm, Drain Source Breakdown Voltage 150 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for SIR576DP-T1-RE3 can be seen below.