The MTA500N03KFE-0-TH-G from Cystech Electronics is a MOSFET with Continous Drain Current 0.69 to 0.86 A, Drain Source Resistance 0.5 to 2 Ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 0.4 to 1.2 V. Tags: Surface Mount. More details for MTA500N03KFE-0-TH-G can be seen below.