An electrical device such as this requires reverse leakage current of 100μA @ 1V.During operation, the maximum voltage - Zener (Nom) is reduced to 3.6V volts.As soon as the maximum voltage - Forward (Vf) is supplied, it reaches 1.2V @ 200mA V.
CZRA4729-G Features
reverse leakage current of 100μA @ 1V 100μA @ 1V is the maximum voltage (Tol)
CZRA4729-G Applications
There are a lot of Comchip Technology CZRA4729-G applications of zener single diodes.