An electrical device like this requires a reverse leakage current of 50μA @ 1V.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 2.4V.For operation, diode reaches 1V @ 100mA at the maximum voltage - Forward (Vf).
BZV55B2V4 L1G Features
reverse leakage current of 50μA @ 1V 50μA @ 1V is the maximum voltage (Tol)
BZV55B2V4 L1G Applications
There are a lot of Taiwan Semiconductor Corporation BZV55B2V4 L1G applications of zener single diodes.