An electrical device like this requires a reverse leakage current of 5μA @ 16.7V.A maximum voltage (Tol) can be supplied if 5% is set.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 22V.This device must be operated with the working test voltage set to 17mA.
SMZJ3797B-M3/52 Features
reverse leakage current of 5μA @ 16.7V 5μA @ 16.7V is the maximum voltage (Tol) the working test voltage to 17mA minimal dynamic impedance is 17mA
SMZJ3797B-M3/52 Applications
There are a lot of Vishay Semiconductor Diodes Division SMZJ3797B-M3/52 applications of zener single diodes.