In order to supply this electrical device, a reverse leakage current of 100nA @ 21V is required.Zener (Nom) voltage is reduced to 27V during operation.
GDZ27B-HG3-18 Features
reverse leakage current of 100nA @ 21V 100nA @ 21V is the maximum voltage (Tol)
GDZ27B-HG3-18 Applications
There are a lot of Vishay Semiconductor Diodes Division GDZ27B-HG3-18 applications of zener single diodes.