The reverse leakage current needed to power this electric device is 3μA @ 1V.As part of the operation, the maximum voltage - Zener (Nom) is reduced to 4.3V.For its operation, the maximum voltage - Forward (Vf) 1.2V @ 200mA is supplied.
BZX85C4V3_T50R Features
reverse leakage current of 3μA @ 1V 3μA @ 1V is the maximum voltage (Tol)
BZX85C4V3_T50R Applications
There are a lot of ON Semiconductor BZX85C4V3_T50R applications of zener single diodes.