In order to supply this electrical device, a reverse leakage current of 3μA @ 1V is required.Zener (Nom) voltage is reduced to 4.3V during operation.900mV @ 10mA is achieved when the maximum voltage - Forward (Vf) is applied for its operation.
BZT52-C4V3X Features
reverse leakage current of 3μA @ 1V 3μA @ 1V is the maximum voltage (Tol)
BZT52-C4V3X Applications
There are a lot of Nexperia USA Inc. BZT52-C4V3X applications of zener single diodes.