An electrical device such as this requires reverse leakage current of 500nA @ 4V.During operation, the maximum voltage - Zener (Nom) is reduced to 7.04V volts.
MTZJ7V5SA R0G Features
reverse leakage current of 500nA @ 4V 500nA @ 4V is the maximum voltage (Tol)
MTZJ7V5SA R0G Applications
There are a lot of Taiwan Semiconductor Corporation MTZJ7V5SA R0G applications of zener single diodes.