The IRFJ240 from TT Electronics is a MOSFET with Continous Drain Current 13 A, Drain Source Resistance 140 to 180 milliohm, Drain Source Breakdown Voltage 200 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for IRFJ240 can be seen below.