An electrical device such as this requires reverse leakage current of 1μA @ 180V.During operation, the maximum voltage - Zener (Nom) is reduced to 240V volts.As soon as the maximum voltage - Forward (Vf) is supplied, it reaches 1.2V @ 500mA V.
BZG03B240-HM3-08 Features
reverse leakage current of 1μA @ 180V 1μA @ 180V is the maximum voltage (Tol)
BZG03B240-HM3-08 Applications
There are a lot of Vishay Semiconductor Diodes Division BZG03B240-HM3-08 applications of zener single diodes.