The LSI1012N3 from FrelTec is a MOSFET with Continous Drain Current 0.35 to 0.6 A, Drain Source Resistance 0.41 to 1.25 ohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -6 to 6 V, Gate Source Threshold Voltage 0.45 to 0.9 V. Tags: Surface Mount. More details for LSI1012N3 can be seen below.