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 10V.
1N4740AHR1G Features
reverse leakage current of 5μA @ 9.1V 5μA @ 9.1V is the maximum voltage (Tol)
1N4740AHR1G Applications
There are a lot of Taiwan Semiconductor Corporation 1N4740AHR1G applications of zener single diodes.