The reverse leakage current for this electrical device is 2μA @ 47.1V.Voltage (Tol) 5% is the maximum possible.In the course of operation, Zener (Nom) drops to zero voltage.
1N4977 Features
reverse leakage current of 2μA @ 47.1V 2μA @ 47.1V is the maximum voltage (Tol)
1N4977 Applications
There are a lot of Semtech Corporation 1N4977 applications of zener single diodes.