The SIR582DP-T1-RE3 from Vishay is a MOSFET with Continous Drain Current 116 A, Drain Source Resistance 2.8 to 3.9 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for SIR582DP-T1-RE3 can be seen below.