The maximum voltage - Zener (Nom) is reduced to 22V during operation.Zener single diode reaches 1.5V @ 200mA when Zener single diode is supplied wZener single diodeh the maximum voltage - Forward (Vf).
TLZ22-GS18 Features
TLZ22-GS18 Applications
There are a lot of Vishay Semiconductor Diodes Division TLZ22-GS18 applications of zener single diodes.