An electrical device such as this requires reverse leakage current of 200nA @ 10V.During operation, the maximum voltage - Zener (Nom) is reduced to 12.43V volts.
MTZJ13SA R0G Features
reverse leakage current of 200nA @ 10V 200nA @ 10V is the maximum voltage (Tol)
MTZJ13SA R0G Applications
There are a lot of Taiwan Semiconductor Corporation MTZJ13SA R0G applications of zener single diodes.