An electrical device such as this requires reverse leakage current of 500nA @ 9.9V.During operation, the maximum voltage - Zener (Nom) is reduced to 13V volts.As soon as the maximum voltage - Forward (Vf) is supplied, it reaches 1.1V @ 200mA V.
1N5243B TR PBFREE Features
reverse leakage current of 500nA @ 9.9V 500nA @ 9.9V is the maximum voltage (Tol)
1N5243B TR PBFREE Applications
There are a lot of Central Semiconductor Corp 1N5243B TR PBFREE applications of zener single diodes.