The PSMN6R7-40MLD from Nexperia is a MOSFET with Continous Drain Current 50 A, Drain Source Resistance 5.5 to 16.7 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.45 to 2.15 V. Tags: Surface Mount. More details for PSMN6R7-40MLD can be seen below.