The reverse leakage current for this electrical device should be 1μA @ 160V.While operating, the maximum voltage - Zener (Nom) is reduced to 220VV.For its operation, maximum voltage - Forward (Vf) 1.2V @ 500mA is provided.
BZG03C220-M3-18 Features
reverse leakage current of 1μA @ 160V 1μA @ 160V is the maximum voltage (Tol)
BZG03C220-M3-18 Applications
There are a lot of Vishay Semiconductor Diodes Division BZG03C220-M3-18 applications of zener single diodes.