The Si8821EDB from Vishay is a MOSFET with Continous Drain Current 2.3 A, Drain Source Resistance 105 to 215 Milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage -1.3 to -0.6 V. Tags: Surface Mount. More details for Si8821EDB can be seen below.