An electrical device like this requires a reverse leakage current of 100μA @ 1V.During reverse leakage, the maximum current reaches 100μA.For operation, diode reaches 1.2V @ 200mA at the maximum voltage - Forward (Vf).
1N4729AP/TR8 Features
reverse leakage current of 100μA @ 1V 100μA @ 1V is the maximum voltage (Tol) Reverse leakage current reaches 100μA
1N4729AP/TR8 Applications
There are a lot of Microsemi Corporation 1N4729AP/TR8 applications of zener single diodes.