The Si8410DB from Vishay is a MOSFET with Continous Drain Current 5.7 A, Drain Source Resistance 30 to 68 Milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 0.4 to 0.85 V. Tags: Surface Mount. More details for Si8410DB can be seen below.