An electrical device like this requires a reverse leakage current of 500nA @ 25V.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 36V.For operation, diode reaches 1.2V @ 10mA at the maximum voltage - Forward (Vf).
BZX85C36 A0G Features
reverse leakage current of 500nA @ 25V 500nA @ 25V is the maximum voltage (Tol)
BZX85C36 A0G Applications
There are a lot of Taiwan Semiconductor Corporation BZX85C36 A0G applications of zener single diodes.