The MMBZ5259C from Micro Commercial Components is a Zener Diode with Zener Voltage 38.22 to 39.78 V, Zener Current 3.2 to 0.25 mA, Voltage Forward 1.2 V, Current Reverse Leakage Current:- 0.1 uA, Power 300 mW. More details for MMBZ5259C can be seen below.
