The SSM6N56FE from Toshiba is a MOSFET with Continous Drain Current 0.8 A, Drain Source Resistance 186 to 840 Milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 0.4 to 1 V. Tags: Surface Mount. More details for SSM6N56FE can be seen below.