An electrical device such as this requires reverse leakage current of 5μA @ 20.6V.During operation, the maximum voltage - Zener (Nom) is reduced to 27V volts.As soon as the maximum voltage - Forward (Vf) is supplied, it reaches 1.1V @ 200mA V.
1N971A Features
reverse leakage current of 5μA @ 20.6V 5μA @ 20.6V is the maximum voltage (Tol)
1N971A Applications
There are a lot of Microsemi Corporation 1N971A applications of zener single diodes.