The reverse leakage current needed to power this electric device is 10μA @ 30V.As part of the operation, the maximum voltage - Zener (Nom) is reduced to 39V.Setting the working test voltage to 10mA will allow this device to operate.
PDZVTR39A Features
reverse leakage current of 10μA @ 30V 10μA @ 30V is the maximum voltage (Tol) the working test voltage to 10mA minimal dynamic impedance is 10mA
PDZVTR39A Applications
There are a lot of ROHM Semiconductor PDZVTR39A applications of zener single diodes.