An electrical device like this requires a reverse leakage current of 100nA @ 39V.A maximum voltage (Tol) can be supplied if 5% is set.During reverse leakage, the maximum current reaches 100nA.
CD0603-Z39 Features
reverse leakage current of 100nA @ 39V 100nA @ 39V is the maximum voltage (Tol) Reverse leakage current reaches 100nA
CD0603-Z39 Applications
There are a lot of Bourns Inc. CD0603-Z39 applications of zener single diodes.