The Si5424DC from Vishay is a MOSFET with Continous Drain Current 6 A, Drain Source Resistance 20 to 30 Milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -25 to 25 V, Gate Source Threshold Voltage 1.1 to 2.3 V. Tags: Surface Mount. More details for Si5424DC can be seen below.