The reverse leakage current for this electrical device should be 100nA @ 27V.2% indicates the maximum possible voltage (Tol) of 2%.This device should be operated at 3.4mA on the working test voltage.To function properly, this device needs a reverse voltage peak of 100nA.
MMSZ5258C-HE3-18 Features
reverse leakage current of 100nA @ 27V 100nA @ 27V is the maximum voltage (Tol) the working test voltage to 3.4mA minimal dynamic impedance is 3.4mA
MMSZ5258C-HE3-18 Applications
There are a lot of Vishay Semiconductor Diodes Division MMSZ5258C-HE3-18 applications of zener single diodes.