The reverse leakage current needed to power this electric device is 200nA @ 21V.A zener current of 20mA makes it highly flexible in terms of design.Setting the working test voltage to 5mA will allow this device to operate.
MTZJT-7727C Features
reverse leakage current of 200nA @ 21V 200nA @ 21V is the maximum voltage (Tol) the zener current of 20mA the working test voltage to 5mA minimal dynamic impedance is 5mA
MTZJT-7727C Applications
There are a lot of ROHM Semiconductor MTZJT-7727C applications of zener single diodes.