The BZM55C12 from Micro Commercial Components is a Zener Diode with Zener Voltage 11.4 to 12.7 V, Zener Current 1.0 mA, Voltage Forward 1.5 V, Current 5.0 mA, Current Reverse Reverse Leakage Current:- 0.1 - 2.0 uA. More details for BZM55C12 can be seen below.
