The reverse leakage current for this electrical device should be 50nA @ 30.1V.While operating, the maximum voltage - Zener (Nom) is reduced to 43VV.For its operation, maximum voltage - Forward (Vf) 1.1V @ 200mA is provided.
BZV55C43 Features
reverse leakage current of 50nA @ 30.1V 50nA @ 30.1V is the maximum voltage (Tol)
BZV55C43 Applications
There are a lot of Microsemi Corporation BZV55C43 applications of zener single diodes.