The IRF9140 from TT Electronics is a MOSFET with Continous Drain Current -18 A, Drain Source Resistance 200 to 230 milliohm, Drain Source Breakdown Voltage -100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -4 to -2 V. Tags: Through Hole. More details for IRF9140 can be seen below.