A voltage of 5.13% indicates the maximum voltage (Tol) that can be supplied.The design flexibility of this device is extremely high since its zener current is 290mA.This device can only be operated when the working test voltage is set to 100mA.
ZPY3V9-TR Features
the zener current of 290mA the working test voltage to 100mA minimal dynamic impedance is 100mA
ZPY3V9-TR Applications
There are a lot of Vishay Semiconductor Diodes Division ZPY3V9-TR applications of zener single diodes.