The JSM162N04 from JSMicro Semiconductor is a MOSFET with Continous Drain Current 162 A, Drain Source Resistance 4.0 to 5.0 milli-ohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.0 to 4.0 V. Tags: Through Hole. More details for JSM162N04 can be seen below.