The PMN40SNA from Nexperia is a MOSFET with Continous Drain Current 3 to 4.7 A, Drain Source Resistance 29 to 76 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.4 to 4 V. Tags: Surface Mount. More details for PMN40SNA can be seen below.