An electrical device like this requires a reverse leakage current of 100nA @ 47V.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 62V.For operation, diode reaches 1V @ 100mA at the maximum voltage - Forward (Vf).
BZX55C62 A0G Features
reverse leakage current of 100nA @ 47V 100nA @ 47V is the maximum voltage (Tol)
BZX55C62 A0G Applications
There are a lot of Taiwan Semiconductor Corporation BZX55C62 A0G applications of zener single diodes.