An electrical device such as this requires reverse leakage current of 5μA @ 8.4V.During operation, the maximum voltage - Zener (Nom) is reduced to 11V volts.
1N4741A_T50R Features
reverse leakage current of 5μA @ 8.4V 5μA @ 8.4V is the maximum voltage (Tol)
1N4741A_T50R Applications
There are a lot of ON Semiconductor 1N4741A_T50R applications of zener single diodes.