An electrical device like this requires a reverse leakage current of 10μA @ 114V.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 150V.For operation, diode reaches 1.5V @ 2A at the maximum voltage - Forward (Vf).
1N3011A Features
reverse leakage current of 10μA @ 114V 10μA @ 114V is the maximum voltage (Tol)
1N3011A Applications
There are a lot of Microsemi Corporation 1N3011A applications of zener single diodes.