The TSM170N06PQ56 from Taiwan Semiconductor is a MOSFET with Continous Drain Current 44 A, Drain Source Resistance 12 to 20 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.5 V. Tags: Surface Mount. More details for TSM170N06PQ56 can be seen below.