The PSMN1R8-80SSF from Nexperia is a MOSFET with Continous Drain Current 151 to 215 A, Drain Source Resistance 1.4 to 4.1 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 PSMN1R8-80SSF can be seen below.