An electrical device such as this requires reverse leakage current of 100nA @ 56V.During operation, the maximum voltage - Zener (Nom) is reduced to 75V volts.This device can function fully with a reverse peak voltage of 100nA.
MMSZ5267B-E3-08 Features
reverse leakage current of 100nA @ 56V 100nA @ 56V is the maximum voltage (Tol)
MMSZ5267B-E3-08 Applications
There are a lot of Vishay Semiconductor Diodes Division MMSZ5267B-E3-08 applications of zener single diodes.