The MTA180N05KSN3-0-T1-G from Cystech Electronics is a MOSFET with Continous Drain Current 1.2 to 1.5 A, Drain Source Resistance 220 to 450 milli-ohm, Drain Source Breakdown Voltage 55 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 0.5 to 1.5 V. Tags: Surface Mount. More details for MTA180N05KSN3-0-T1-G can be seen below.