An electrical device like this requires a reverse leakage current of 200nA @ 8V.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 10.78V.
MTZJ11SB R0G Features
reverse leakage current of 200nA @ 8V 200nA @ 8V is the maximum voltage (Tol)
MTZJ11SB R0G Applications
There are a lot of Taiwan Semiconductor Corporation MTZJ11SB R0G applications of zener single diodes.