There is a maximum reverse leakage current that reaches 100nA.Zener single diode is important to note that during operation, the maximum voltage - Zener (Nom) is reduced to 62V.
BZT52B62-G3-08 Features
Reverse leakage current reaches 100nA
BZT52B62-G3-08 Applications
There are a lot of Vishay Semiconductor Diodes Division BZT52B62-G3-08 applications of zener single diodes.