The PSMN9R5-30YLC from Nexperia is a MOSFET with Continous Drain Current 31 to 44 A, Drain Source Resistance 8.3 to 20.3 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 0.5 to 2.25 V. Tags: Surface Mount. More details for PSMN9R5-30YLC can be seen below.