An electrical device such as this requires reverse leakage current of 20μA @ 3V.During operation, the maximum voltage - Zener (Nom) is reduced to 6.6V volts.As soon as the maximum voltage - Forward (Vf) is supplied, it reaches 1.5V @ 200mA V.
PTV6.2B-E3/84A Features
reverse leakage current of 20μA @ 3V 20μA @ 3V is the maximum voltage (Tol)
PTV6.2B-E3/84A Applications
There are a lot of Vishay Semiconductor Diodes Division PTV6.2B-E3/84A applications of zener single diodes.