The STP75NF75 from STMicroelectronics is a MOSFET with Continous Drain Current 80 A, Drain Source Resistance 9.5 to 11 Milliohm, Drain Source Breakdown Voltage 75 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for STP75NF75 can be seen below.