The MTA025N03KSN3-0-T1-G from Cystech Electronics is a MOSFET with Continous Drain Current 3.4 to 4.2 A, Drain Source Resistance 25 to 52 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 0.5 to 1.5 V. Tags: Surface Mount. More details for MTA025N03KSN3-0-T1-G can be seen below.