An electrical device such as this requires reverse leakage current of 10μA @ 4V.During operation, the maximum voltage - Zener (Nom) is reduced to 5.6V volts.As soon as the maximum voltage - Forward (Vf) is supplied, it reaches 900mV @ 10mA V.
SMMSZ4690T1G Features
reverse leakage current of 10μA @ 4V 10μA @ 4V is the maximum voltage (Tol)
SMMSZ4690T1G Applications
There are a lot of ON Semiconductor SMMSZ4690T1G applications of zener single diodes.