The Si8425DB from Vishay is a MOSFET with Continous Drain Current 9.3 A, Drain Source Resistance 18 to 40 Milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage -0.9 to -0.4 V. Tags: Surface Mount. More details for Si8425DB can be seen below.