The Si8487DB from Vishay is a MOSFET with Continous Drain Current 7.7 A, Drain Source Resistance 25 to 45 Milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage -1.2 to -0.6 V. Tags: Surface Mount. More details for Si8487DB can be seen below.