The PSMN3R8-100BS from Nexperia is a MOSFET with Continous Drain Current 120 A, Drain Source Resistance 3.28 to 10.6 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 4.6 V. Tags: Surface Mount. More details for PSMN3R8-100BS can be seen below.