While the device is operating, the maximum voltage - Zener (Nom) is reduced to 100V.For operation, diode reaches 1.2V @ 200mA at the maximum voltage - Forward (Vf).
1EZ100D5E3/TR8 Features
1EZ100D5E3/TR8 Applications
There are a lot of Microsemi Corporation 1EZ100D5E3/TR8 applications of zener single diodes.