The NVMJST0D9N04CTXG from onsemi is a MOSFET with Continous Drain Current 531 A, Drain Source Resistance 0.92 to 1.07 milli-ohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.5 to 3.5 V. Tags: Surface Mount. More details for NVMJST0D9N04CTXG can be seen below.