The reverse leakage current needed to power this electric device is 100nA @ 8V.As part of the operation, the maximum voltage - Zener (Nom) is reduced to 12V.For its operation, the maximum voltage - Forward (Vf) 900mV @ 10mA is supplied.
BZX84-C12/LF1VL Features
reverse leakage current of 100nA @ 8V 100nA @ 8V is the maximum voltage (Tol)
BZX84-C12/LF1VL Applications
There are a lot of NXP USA Inc. BZX84-C12/LF1VL applications of zener single diodes.