An electrical device like this requires a reverse leakage current of 2.7μA @ 1V.A maximum voltage (Tol) can be supplied if 2% is set.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 4.3V.This device must be operated with the working test voltage set to 5mA.
BZX585B4V3 RSG Features
reverse leakage current of 2.7μA @ 1V 2.7μA @ 1V is the maximum voltage (Tol) the working test voltage to 5mA minimal dynamic impedance is 5mA
BZX585B4V3 RSG Applications
There are a lot of Taiwan Semiconductor Corporation BZX585B4V3 RSG applications of zener single diodes.