The Si5922DU from Vishay is a MOSFET with Continous Drain Current 6 A, Drain Source Resistance 15.5 to 24.5 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 Si5922DU can be seen below.