An electrical device like this requires a reverse leakage current of 3μA @ 2V.During reverse leakage, the maximum current reaches 3μA.For operation, diode reaches 900mV @ 10mA at the maximum voltage - Forward (Vf).
SZBZX84C4V7ET1G Features
reverse leakage current of 3μA @ 2V 3μA @ 2V is the maximum voltage (Tol) Reverse leakage current reaches 3μA
SZBZX84C4V7ET1G Applications
There are a lot of ON Semiconductor SZBZX84C4V7ET1G applications of zener single diodes.