An electrical device such as this requires reverse leakage current of 500nA @ 5V.During operation, the maximum voltage - Zener (Nom) is reduced to 7.73V volts.
MTZJ8V2SA R0G Features
reverse leakage current of 500nA @ 5V 500nA @ 5V is the maximum voltage (Tol)
MTZJ8V2SA R0G Applications
There are a lot of Taiwan Semiconductor Corporation MTZJ8V2SA R0G applications of zener single diodes.