The reverse leakage current needed to power this electric device is 5μA @ 9.1V.As part of the operation, the maximum voltage - Zener (Nom) is reduced to 12V.
SML4742AHE3_A/H Features
reverse leakage current of 5μA @ 9.1V 5μA @ 9.1V is the maximum voltage (Tol)
SML4742AHE3_A/H Applications
There are a lot of Vishay Semiconductor Diodes Division SML4742AHE3_A/H applications of zener single diodes.