An electrical device like this requires a reverse leakage current of 3μA @ 1V.During reverse leakage, the maximum current reaches 3μA.For operation, diode reaches 1.5V @ 200mA at the maximum voltage - Forward (Vf).
TLZ3V9B-GS08 Features
reverse leakage current of 3μA @ 1V 3μA @ 1V is the maximum voltage (Tol) Reverse leakage current reaches 3μA
TLZ3V9B-GS08 Applications
There are a lot of Vishay Semiconductor Diodes Division TLZ3V9B-GS08 applications of zener single diodes.