An electrical device like this requires a reverse leakage current of 1μA @ 13.7V.A maximum voltage (Tol) can be supplied if 5% is set.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 18V.This device must be operated with the working test voltage set to 14mA.
1SMA4746 R3G Features
reverse leakage current of 1μA @ 13.7V 1μA @ 13.7V is the maximum voltage (Tol) the working test voltage to 14mA minimal dynamic impedance is 14mA
1SMA4746 R3G Applications
There are a lot of Taiwan Semiconductor Corporation 1SMA4746 R3G applications of zener single diodes.