An electrical device like this requires a reverse leakage current of 2μA @ 10V.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 13V.For operation, diode reaches 1.2V @ 500mA at the maximum voltage - Forward (Vf).
BZG03B13-HM3-08 Features
reverse leakage current of 2μA @ 10V 2μA @ 10V is the maximum voltage (Tol)
BZG03B13-HM3-08 Applications
There are a lot of Vishay Semiconductor Diodes Division BZG03B13-HM3-08 applications of zener single diodes.