The MTA040P03Q8-0-TF-G from Cystech Electronics is a MOSFET with Continous Drain Current -4.8 to -6 A, Drain Source Resistance 43 to 80 milli-ohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage -0.5 to -1.3 V. Tags: Surface Mount. More details for MTA040P03Q8-0-TF-G can be seen below.