An electrical device such as this requires reverse leakage current of 500nA @ 68V.During operation, the maximum voltage - Zener (Nom) is reduced to 91V volts.Design-wise, diode is highly flexible, wdiodeh a zener current of 11mA.
ZPY91-TAP Features
reverse leakage current of 500nA @ 68V 500nA @ 68V is the maximum voltage (Tol) the zener current of 11mA
ZPY91-TAP Applications
There are a lot of Vishay Semiconductor Diodes Division ZPY91-TAP applications of zener single diodes.