The SSM3K15ACT from Toshiba is a MOSFET with Continous Drain Current 0.1 A, Drain Source Resistance 2300 to 6000 Milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 0.8 to 1.5 V. Tags: Surface Mount. More details for SSM3K15ACT can be seen below.