The reverse leakage current needed to power this electric device is 3μA @ 1V.As part of the operation, the maximum voltage - Zener (Nom) is reduced to 3.9V.For its operation, the maximum voltage - Forward (Vf) 900mV @ 10mA is supplied.
BZX84W-C3V9X Features
reverse leakage current of 3μA @ 1V 3μA @ 1V is the maximum voltage (Tol)
BZX84W-C3V9X Applications
There are a lot of Nexperia USA Inc. BZX84W-C3V9X applications of zener single diodes.