The reverse leakage current for this electrical device should be 50nA @ 39.2V.While operating, the maximum voltage - Zener (Nom) is reduced to 56VV.For its operation, maximum voltage - Forward (Vf) 1.1V @ 200mA is provided.
BZV55C56 Features
reverse leakage current of 50nA @ 39.2V 50nA @ 39.2V is the maximum voltage (Tol)
BZV55C56 Applications
There are a lot of Microsemi Corporation BZV55C56 applications of zener single diodes.