The IRF624 from Vishay is a MOSFET with Continous Drain Current 2.8 to 4.4 A, Drain Source Resistance 1.1 milliohm, Drain Source Breakdown Voltage 250 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for IRF624 can be seen below.