The SSM3J64CTC from Toshiba is a MOSFET with Continous Drain Current -1 A, Drain Source Resistance 290 to 11300 Milliohm, Drain Source Breakdown Voltage -12 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage -1 to -0.3 V. Tags: Surface Mount. More details for SSM3J64CTC can be seen below.