An electrical device like this requires a reverse leakage current of 2μA @ 4V.During reverse leakage, the maximum current reaches 2μA.For operation, diode reaches 1.5V @ 200mA at the maximum voltage - Forward (Vf).
TLZ6V8A-GS18 Features
reverse leakage current of 2μA @ 4V 2μA @ 4V is the maximum voltage (Tol) Reverse leakage current reaches 2μA
TLZ6V8A-GS18 Applications
There are a lot of Vishay Semiconductor Diodes Division TLZ6V8A-GS18 applications of zener single diodes.