An electrical device like this requires a reverse leakage current of 250nA @ 88V.A maximum voltage (Tol) can be supplied if 5% is set.During reverse leakage, the maximum current reaches 250nA.For operation, diode reaches 1V @ 200mA at the maximum voltage - Forward (Vf).
JAN1N4490 Features
reverse leakage current of 250nA @ 88V 250nA @ 88V is the maximum voltage (Tol) Reverse leakage current reaches 250nA
JAN1N4490 Applications
There are a lot of Microsemi Corporation JAN1N4490 applications of zener single diodes.