An electrical device like this requires a reverse leakage current of 5μA @ 4V.A maximum voltage (Tol) can be supplied if 5% is set.For full functionality, this device should have a reverse voltage peak of 5μA.
MMSZ5234B-HE3-08 Features
reverse leakage current of 5μA @ 4V 5μA @ 4V is the maximum voltage (Tol)
MMSZ5234B-HE3-08 Applications
There are a lot of Vishay Semiconductor Diodes Division MMSZ5234B-HE3-08 applications of zener single diodes.