The PSMN4R8-100PSE from Nexperia is a MOSFET with Continous Drain Current 120 A, Drain Source Resistance 4.3 to 13.5 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 4.6 V. Tags: Through Hole. More details for PSMN4R8-100PSE can be seen below.