The PMN40ENA from Nexperia is a MOSFET with Continous Drain Current 3 to 4.2 A, Drain Source Resistance 32 to 93 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.3 to 2.7 V. Tags: Surface Mount. More details for PMN40ENA can be seen below.