The SSM3J352F from Toshiba is a MOSFET with Continous Drain Current -2 A, Drain Source Resistance 90 to 443 Milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage -1.2 to -0.5 V. Tags: Surface Mount. More details for SSM3J352F can be seen below.