The SiR606BDP-T1-RE3 from Vishay is a MOSFET with Continous Drain Current 38.7 A, Drain Source Resistance 14.5 to 20.5 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 SiR606BDP-T1-RE3 can be seen below.