The PMH550UNE from Nexperia is a MOSFET with Continous Drain Current 0.485 to 0.77 A, Drain Source Resistance 550 to 1500 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 0.45 to 0.95 V. Tags: Surface Mount. More details for PMH550UNE can be seen below.