The NTMJS0D9N04CTWG from onsemi is a MOSFET with Continous Drain Current 342 A, Drain Source Resistance 0.68 to 0.81 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for NTMJS0D9N04CTWG can be seen below.