The reverse leakage current for this electrical device is 45nA @ 21V.Voltage (Tol) 2% is the maximum possible.In the course of operation, Zener (Nom) drops to zero voltage.This device should be operated with a 2mA working test voltage.
BZX585B30 RSG Features
reverse leakage current of 45nA @ 21V 45nA @ 21V is the maximum voltage (Tol) the working test voltage to 2mA minimal dynamic impedance is 2mA
BZX585B30 RSG Applications
There are a lot of Taiwan Semiconductor Corporation BZX585B30 RSG applications of zener single diodes.