The TSM015NA03CR from Taiwan Semiconductor is a MOSFET with Continous Drain Current 205 A, Drain Source Resistance 1.3 to 2 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 TSM015NA03CR can be seen below.