The reverse leakage current for this electrical device should be 100nA @ 21V.While operating, the maximum voltage - Zener (Nom) is reduced to 28VV.For its operation, maximum voltage - Forward (Vf) 1.5V @ 200mA is provided.
1N5255A (DO-35) Features
reverse leakage current of 100nA @ 21V 100nA @ 21V is the maximum voltage (Tol)
1N5255A (DO-35) Applications
There are a lot of Microsemi Corporation 1N5255A (DO-35) applications of zener single diodes.