An electrical device like this requires a reverse leakage current of 50nA @ 11.4V.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 15V.For operation, diode reaches 1.1V @ 200mA at the maximum voltage - Forward (Vf).
1PMT4109CE3/TR13 Features
reverse leakage current of 50nA @ 11.4V 50nA @ 11.4V is the maximum voltage (Tol)
1PMT4109CE3/TR13 Applications
There are a lot of Microsemi Corporation 1PMT4109CE3/TR13 applications of zener single diodes.