The reverse leakage current needed to power this electric device is 500nA @ 5V.As part of the operation, the maximum voltage - Zener (Nom) is reduced to 8.2V.
GDZ8V2B-HG3-08 Features
reverse leakage current of 500nA @ 5V 500nA @ 5V is the maximum voltage (Tol)
GDZ8V2B-HG3-08 Applications
There are a lot of Vishay Semiconductor Diodes Division GDZ8V2B-HG3-08 applications of zener single diodes.