The BZX584C3V0 from Micro Commercial Components is a Zener Diode with Zener Voltage 2.8 to 3.2 V, Zener Current 5 mA, Voltage Forward 0.9 V, Current 1 mA, Current Reverse Reverse Leakage Current:- 10 uA. More details for BZX584C3V0 can be seen below.