The reverse leakage current needed to power this electric device is 50nA @ 14V.As part of the operation, the maximum voltage - Zener (Nom) is reduced to 20.15V.For its operation, the maximum voltage - Forward (Vf) 900mV @ 10mA is supplied.
BZX84C20_L99Z Features
reverse leakage current of 50nA @ 14V 50nA @ 14V is the maximum voltage (Tol)
BZX84C20_L99Z Applications
There are a lot of ON Semiconductor BZX84C20_L99Z applications of zener single diodes.