1N978A Overview
An electrical device like this requires a reverse leakage current of 5μA @ 38.8V.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 51V.For operation, diode reaches 1.1V @ 200mA at the maximum voltage - Forward (Vf).
1N978A Features
reverse leakage current of 5μA @ 38.8V
5μA @ 38.8V is the maximum voltage (Tol)
1N978A Applications
There are a lot of Microsemi Corporation
1N978A applications of zener single diodes.