The SIR184LDP-T1-RE3 from Vishay is a MOSFET with Continous Drain Current 73 A, Drain Source Resistance 4.5 to 8.3 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for SIR184LDP-T1-RE3 can be seen below.