Tol is the maximum voltage that can be supplied (5%).The maximum voltage - Zener (Nom) is reduced to 19.2V during operation.When the voltage (Temp Coeff) reaches its maximum, it reaches 0.384mV/°C.
1N4931A Features
1N4931A Applications
There are a lot of Microsemi Corporation 1N4931A applications of zener single diodes.