The reverse leakage current for this electrical device is 50nA @ 12.6V.In the course of operation, Zener (Nom) drops to zero voltage.This value reaches 1.5V @ 100mA when the maximum Forward voltage (Vf) is applied.
BZX79C18_T50R Features
reverse leakage current of 50nA @ 12.6V 50nA @ 12.6V is the maximum voltage (Tol)
BZX79C18_T50R Applications
There are a lot of ON Semiconductor BZX79C18_T50R applications of zener single diodes.