The reverse leakage current for this electrical device should be 1μA @ 13V.While operating, the maximum voltage - Zener (Nom) is reduced to 18VV.For its operation, maximum voltage - Forward (Vf) 1.2V @ 2A is provided.
SJPZ-N18V Features
reverse leakage current of 1μA @ 13V 1μA @ 13V is the maximum voltage (Tol)
SJPZ-N18V Applications
There are a lot of Sanken SJPZ-N18V applications of zener single diodes.