The SSM6L39TU from Toshiba is a MOSFET with Continous Drain Current -1.5 to 1.6 A, Drain Source Resistance 87 to 430 Milliohm, Drain Source Breakdown Voltage -20 to 20 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage -1 to 0.35 V. Tags: Surface Mount. More details for SSM6L39TU can be seen below.