The IRF140 from TT Electronics is a MOSFET with Continous Drain Current 28 A, Drain Source Resistance 77 to 89 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 IRF140 can be seen below.