The reverse leakage current needed to power this electric device is 5μA @ 16.7V.Zener single diode is a maximum voltage (Tol) that can be supplied at 5%.As part of the operation, the maximum voltage - Zener (Nom) is reduced to 22V.Setting the working test voltage to 17mA will allow this device to operate.
SMZJ3797B-M3/5B 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-M3/5B Applications
There are a lot of Vishay Semiconductor Diodes Division SMZJ3797B-M3/5B applications of zener single diodes.