The PSMN2R3-80SSF from Nexperia is a MOSFET with Continous Drain Current 135 to 190 A, Drain Source Resistance 1.84 to 5.2 Milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for PSMN2R3-80SSF can be seen below.