The reverse leakage current for this electrical device should be 100nA @ 30V.While operating, the maximum voltage - Zener (Nom) is reduced to 39VV.For its operation, maximum voltage - Forward (Vf) 1.1V @ 200mA is provided.
1N5259B TR PBFREE Features
reverse leakage current of 100nA @ 30V 100nA @ 30V is the maximum voltage (Tol)
1N5259B TR PBFREE Applications
There are a lot of Central Semiconductor Corp 1N5259B TR PBFREE applications of zener single diodes.