An electrical device like this requires a reverse leakage current of 1μA @ 36V.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 47V.For operation, diode reaches 1.2V @ 200mA at the maximum voltage - Forward (Vf).
BZD27B47P-E3-08 Features
reverse leakage current of 1μA @ 36V 1μA @ 36V is the maximum voltage (Tol)
BZD27B47P-E3-08 Applications
There are a lot of Vishay Semiconductor Diodes Division BZD27B47P-E3-08 applications of zener single diodes.