The TSM80N08CZ from Taiwan Semiconductor is a MOSFET with Continous Drain Current 80 A, Drain Source Resistance 6 to 8 milliohm, Drain Source Breakdown Voltage 75 V, Gate Source Voltage -25 to 25 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for TSM80N08CZ can be seen below.