The reverse leakage current for this electrical device should be 5μA @ 121.6V.10% indicates the maximum possible voltage (Tol) of 10%.While operating, the maximum voltage - Zener (Nom) is reduced to 160VV.This device should be operated at 0.8mA on the working test voltage.For its operation, maximum voltage - Forward (Vf) 1.1V @ 200mA is provided.
1N990A Features
reverse leakage current of 5μA @ 121.6V 5μA @ 121.6V is the maximum voltage (Tol) the working test voltage to 0.8mA minimal dynamic impedance is 0.8mA
1N990A Applications
There are a lot of Microsemi Corporation 1N990A applications of zener single diodes.