The MTN1N50CN3-0-T1-G from Cystech Electronics is a MOSFET with Continous Drain Current 0.28 to 0.35 A, Drain Source Resistance 11.8 to 16 ohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for MTN1N50CN3-0-T1-G can be seen below.