An electrical device like this requires a reverse leakage current of 500nA @ 9.1V.A maximum voltage (Tol) can be supplied if 5% is set.During reverse leakage, the maximum current reaches 500nA.For operation, diode reaches 1.5V @ 200mA at the maximum voltage - Forward (Vf).
SMPZ3927B-M3/84A Features
reverse leakage current of 500nA @ 9.1V 500nA @ 9.1V is the maximum voltage (Tol) Reverse leakage current reaches 500nA
SMPZ3927B-M3/84A Applications
There are a lot of Vishay Semiconductor Diodes Division SMPZ3927B-M3/84A applications of zener single diodes.