An electrical device like this requires a reverse leakage current of 2μA @ 33V.A maximum voltage (Tol) can be supplied if 2% is set.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 43V.This device must be operated with the working test voltage set to 2mA.
BZT52C43K RKG Features
reverse leakage current of 2μA @ 33V 2μA @ 33V is the maximum voltage (Tol) the working test voltage to 2mA minimal dynamic impedance is 2mA
BZT52C43K RKG Applications
There are a lot of Taiwan Semiconductor Corporation BZT52C43K RKG applications of zener single diodes.