It is necessary to supply this electrical device with a reverse leakage current of 150μA @ 5.2V.In operation, the maximum voltage - Zener (Nom) is set to 6.8V.For the device to operate, the maximum forward voltage (Vf) 1.1V @ 200mA must be supplied.
1N957A Features
reverse leakage current of 150μA @ 5.2V 150μA @ 5.2V is the maximum voltage (Tol)
1N957A Applications
There are a lot of Microsemi Corporation 1N957A applications of zener single diodes.