The MMBZ5235C from Micro Commercial Components is a Zener Diode with Zener Voltage 6.66 to 6.94 V, Zener Current 20 to 0.25 mA, Voltage Forward 1.2 V, Current Reverse Leakage Current:- 3 uA, Power 300 mW. More details for MMBZ5235C can be seen below.