An electrical device like this requires a reverse leakage current of 100nA @ 6V.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 8.2V.For operation, diode reaches 1.3V @ 100mA at the maximum voltage - Forward (Vf).
BZX55C8V2_T50A Features
reverse leakage current of 100nA @ 6V 100nA @ 6V is the maximum voltage (Tol)
BZX55C8V2_T50A Applications
There are a lot of ON Semiconductor BZX55C8V2_T50A applications of zener single diodes.