The GP3T040A120X from SemiQ is a MOSFET with Continous Drain Current 44 to 62 A, Drain Source Resistance 38 to 63 milli-ohm, Drain Source Breakdown Voltage 1200 V, Gate Source Voltage -8 to 22 V, Gate Source Threshold Voltage 1.8 to 4 V. Tags: Wafer. More details for GP3T040A120X can be seen below.