An electrical device such as this requires reverse leakage current of 100nA @ 13V.During operation, the maximum voltage - Zener (Nom) is reduced to 18V volts.As soon as the maximum voltage - Forward (Vf) is supplied, it reaches 1V @ 100mA V.
BZV55B18 L1G Features
reverse leakage current of 100nA @ 13V 100nA @ 13V is the maximum voltage (Tol)
BZV55B18 L1G Applications
There are a lot of Taiwan Semiconductor Corporation BZV55B18 L1G applications of zener single diodes.