The BZV55C2V0 from Micro Commercial Components is a Zener Diode with Zener Voltage 1.9 to 2.1 V, Zener Current 1 mA, Voltage Forward 1.5 V, Current 5 mA, Current Reverse Reverse Leakage Current:- <150 - <300 uA. More details for BZV55C2V0 can be seen below.