The reverse leakage current for this electrical device should be 10nA @ 16.7V.5% indicates the maximum possible voltage (Tol) of 5%.Zeners have a zener current of 10nA, so their design is highly flexible.This device should be operated at 0.05mA on the working test voltage.
MMSZ4708-E3-18 Features
reverse leakage current of 10nA @ 16.7V 10nA @ 16.7V is the maximum voltage (Tol) the zener current of 10nA the working test voltage to 0.05mA minimal dynamic impedance is 0.05mA
MMSZ4708-E3-18 Applications
There are a lot of Vishay Semiconductor Diodes Division MMSZ4708-E3-18 applications of zener single diodes.