An electrical device like this requires a reverse leakage current of 3μA @ 6.5V.A maximum voltage (Tol) can be supplied if 5% is set.This device must be operated with the working test voltage set to 20mA.For full functionality, this device should have a reverse voltage peak of 3μA.
MMSZ5237B-G3-18 Features
reverse leakage current of 3μA @ 6.5V 3μA @ 6.5V is the maximum voltage (Tol) the working test voltage to 20mA minimal dynamic impedance is 20mA
MMSZ5237B-G3-18 Applications
There are a lot of Vishay Semiconductor Diodes Division MMSZ5237B-G3-18 applications of zener single diodes.