The reverse leakage current needed to power this electric device is 100nA @ 21V.As part of the operation, the maximum voltage - Zener (Nom) is reduced to 28V.For its operation, the maximum voltage - Forward (Vf) 1.1V @ 200mA is supplied.
1N5255B TR PBFREE Features
reverse leakage current of 100nA @ 21V 100nA @ 21V is the maximum voltage (Tol)
1N5255B TR PBFREE Applications
There are a lot of Central Semiconductor Corp 1N5255B TR PBFREE applications of zener single diodes.