The PSMN014-40YS from Nexperia is a MOSFET with Continous Drain Current 32 to 46 A, Drain Source Resistance 11 to 27 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 4.6 V. Tags: Surface Mount. More details for PSMN014-40YS can be seen below.