An electrical device like this requires a reverse leakage current of 5μA @ 3V.During reverse leakage, the maximum current reaches 5μA.For operation, diode reaches 1.2V @ 200mA at the maximum voltage - Forward (Vf).
SMAJ5919CE3/TR13 Features
reverse leakage current of 5μA @ 3V 5μA @ 3V is the maximum voltage (Tol) Reverse leakage current reaches 5μA
SMAJ5919CE3/TR13 Applications
There are a lot of Microsemi Corporation SMAJ5919CE3/TR13 applications of zener single diodes.