The SiR188DP-T1-RE3 from Vishay is a MOSFET with Continous Drain Current 60 A, Drain Source Resistance 3.2 to 4.9 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 3.6 V. Tags: Surface Mount. More details for SiR188DP-T1-RE3 can be seen below.