An electrical device like this requires a reverse leakage current of 500nA @ 32.7V.During reverse leakage, the maximum current reaches 500nA.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 43V.Design flexibility is enhanced by its zener current of 35mA.For operation, diode reaches 1.5V @ 200mA at the maximum voltage - Forward (Vf).
SMPZ3940B-E3/84A Features
reverse leakage current of 500nA @ 32.7V 500nA @ 32.7V is the maximum voltage (Tol) Reverse leakage current reaches 500nA the zener current of 35mA
SMPZ3940B-E3/84A Applications
There are a lot of Vishay Semiconductor Diodes Division SMPZ3940B-E3/84A applications of zener single diodes.