The PSMN2R5-40YLD from Nexperia is a MOSFET with Continous Drain Current 121 to 160 A, Drain Source Resistance 2.2 to 6.4 Milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.35 to 2.05 V. Tags: Surface Mount. More details for PSMN2R5-40YLD can be seen below.