Zener (Nom)'s maximum voltage is reduced to zero during operation.1.5V @ 200mA is reached when the maximum voltage - Forward (Vf) is supplied for its operation.
TLZ9V1-GS18 Features
TLZ9V1-GS18 Applications
There are a lot of Vishay Semiconductor Diodes Division TLZ9V1-GS18 applications of zener single diodes.