The MMBZ5254C from Micro Commercial Components is a Zener Diode with Zener Voltage 26.46 to 27.54 V, Zener Current 5 to 0.25 mA, Voltage Forward 1.2 V, Current Reverse Leakage Current:- 0.1 uA, Power 300 mW. More details for MMBZ5254C can be seen below.
