An electrical device like this requires a reverse leakage current of 5μA @ 9.9V.During reverse leakage, the maximum current reaches 5μA.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 13V.For operation, diode reaches 1.2V @ 200mA at the maximum voltage - Forward (Vf).
SMBJ4743A/TR13 Features
reverse leakage current of 5μA @ 9.9V 5μA @ 9.9V is the maximum voltage (Tol) Reverse leakage current reaches 5μA
SMBJ4743A/TR13 Applications
There are a lot of Microsemi Corporation SMBJ4743A/TR13 applications of zener single diodes.