The TSM70N10CH from Taiwan Semiconductor is a MOSFET with Continous Drain Current 70 A, Drain Source Resistance 10 to 13 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 TSM70N10CH can be seen below.