The IRFY120 from TT Electronics is a MOSFET with Continous Drain Current 7.3 A, Drain Source Resistance 310 to 360 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for IRFY120 can be seen below.