The reverse leakage current needed to power this electric device is 200nA @ 9V.As part of the operation, the maximum voltage - Zener (Nom) is reduced to 11.74V.Setting the working test voltage to 10mA will allow this device to operate.
YFZVFHTR12B Features
reverse leakage current of 200nA @ 9V 200nA @ 9V is the maximum voltage (Tol) the working test voltage to 10mA minimal dynamic impedance is 10mA
YFZVFHTR12B Applications
There are a lot of ROHM Semiconductor YFZVFHTR12B applications of zener single diodes.