It is necessary to supply this electrical device with a reverse leakage current of 3μA @ 1V.In operation, the maximum voltage - Zener (Nom) is set to 4.3V.For the device to operate, the maximum forward voltage (Vf) 900mV @ 10mA must be supplied.
BZX84-C4V3/LF1VL Features
reverse leakage current of 3μA @ 1V 3μA @ 1V is the maximum voltage (Tol)
BZX84-C4V3/LF1VL Applications
There are a lot of NXP USA Inc. BZX84-C4V3/LF1VL applications of zener single diodes.