The IRL620 from Vishay is a MOSFET with Continous Drain Current 5.2 A, Drain Source Resistance 800 to 1000 milliohm, Drain Source Breakdown Voltage 200 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 1 to 2 V. Tags: Through Hole. More details for IRL620 can be seen below.