The PSMN4R2-30MLD from Nexperia is a MOSFET with Continous Drain Current 65 to 70 A, Drain Source Resistance 3.45 to 9.4 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.2 V. Tags: Surface Mount. More details for PSMN4R2-30MLD can be seen below.