An electrical device like this requires a reverse leakage current of 1μA @ 2V.While the device is operating, the maximum voltage - Zener (Nom) is reduced to 5.6V.For operation, diode reaches 900mV @ 10mA at the maximum voltage - Forward (Vf).
BZT52C5V6TQ-7-F Features
reverse leakage current of 1μA @ 2V 1μA @ 2V is the maximum voltage (Tol)
BZT52C5V6TQ-7-F Applications
There are a lot of Diodes Incorporated BZT52C5V6TQ-7-F applications of zener single diodes.