An electrical device like this requires a reverse leakage current of 50nA @ 9.12V.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 12V.For operation, diode reaches 1.1V @ 200mA at the maximum voltage - Forward (Vf).
1PMT4106E3/TR7 Features
reverse leakage current of 50nA @ 9.12V 50nA @ 9.12V is the maximum voltage (Tol)
1PMT4106E3/TR7 Applications
There are a lot of Microsemi Corporation 1PMT4106E3/TR7 applications of zener single diodes.