An electrical device like this requires a reverse leakage current of 1μA @ 1V.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 5.6V.For operation, diode reaches 1.5V @ 200mA at the maximum voltage - Forward (Vf).
1N752A_T50R Features
reverse leakage current of 1μA @ 1V 1μA @ 1V is the maximum voltage (Tol)
1N752A_T50R Applications
There are a lot of ON Semiconductor 1N752A_T50R applications of zener single diodes.