The reverse leakage current needed to power this electric device is 500nA @ 42.6V.As part of the operation, the maximum voltage - Zener (Nom) is reduced to 56V.
2M56Z B0G Features
reverse leakage current of 500nA @ 42.6V 500nA @ 42.6V is the maximum voltage (Tol)
2M56Z B0G Applications
There are a lot of Taiwan Semiconductor Corporation 2M56Z B0G applications of zener single diodes.