The SiR104DP-T1-RE3 from Vishay is a MOSFET with Continous Drain Current 79 A, Drain Source Resistance 5.3 to 7.4 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for SiR104DP-T1-RE3 can be seen below.