An electrical device such as this requires reverse leakage current of 100nA @ 23V.During operation, the maximum voltage - Zener (Nom) is reduced to 30V volts.As soon as the maximum voltage - Forward (Vf) is supplied, it reaches 900mV @ 10mA V.
MMBZ5256B_D87Z Features
reverse leakage current of 100nA @ 23V 100nA @ 23V is the maximum voltage (Tol)
MMBZ5256B_D87Z Applications
There are a lot of ON Semiconductor MMBZ5256B_D87Z applications of zener single diodes.