It is necessary to supply this electrical device with a reverse leakage current of 500nA @ 14V.In operation, the maximum voltage - Zener (Nom) is set to 20V.For the device to operate, the maximum forward voltage (Vf) 1.2V @ 200mA must be supplied.
BZX85C20_T50R Features
reverse leakage current of 500nA @ 14V 500nA @ 14V is the maximum voltage (Tol)
BZX85C20_T50R Applications
There are a lot of ON Semiconductor BZX85C20_T50R applications of zener single diodes.