The reverse leakage current for this electrical device should be 5μA @ 22V.While operating, the maximum voltage - Zener (Nom) is reduced to 27VV.For its operation, maximum voltage - Forward (Vf) 1.2V @ 500mA is provided.
BZG04-22-HM3-18 Features
reverse leakage current of 5μA @ 22V 5μA @ 22V is the maximum voltage (Tol)
BZG04-22-HM3-18 Applications
There are a lot of Vishay Semiconductor Diodes Division BZG04-22-HM3-18 applications of zener single diodes.