The TSM026NA03CR from Taiwan Semiconductor is a MOSFET with Continous Drain Current 168 A, Drain Source Resistance 1.9 to 3.3 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.5 V. Tags: Surface Mount. More details for TSM026NA03CR can be seen below.