The PMH550UPE from Nexperia is a MOSFET with Continous Drain Current -0.8 to -0.5 A, Drain Source Resistance 550 to 1900 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -0.95 to -0.45 V. Tags: Surface Mount. More details for PMH550UPE can be seen below.