The DL85C11 from Micro Commercial Components is a Zener Diode with Zener Voltage 10.4 to 11.6 V, Zener Current 0.5 mA, Voltage Forward 1.0 V, Current 20 mA, Current Reverse Reverse Leakage Current:- <0.5 uA. More details for DL85C11 can be seen below.