The IRFR224 from Vishay is a MOSFET with Continous Drain Current 3.8 A, Drain Source Resistance 1100 milliohm, Drain Source Breakdown Voltage 250 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for IRFR224 can be seen below.