As a result of the loss of useful energy in a simple circuit with a resistor and an ideal (perfect) capacitor, equivalent series resistance (ESR) is known as internal resistance.Currently, this capacitor is leakage current 0.015mA.The Tan Delta is a dielectric test on the insulating oil to determine its quality, and it is 0.14.
F931A157KCC Features
a leakage current of 0.015mA in this capacitor its tan delta is 0.14
F931A157KCC Applications
There are a lot of Nichicon F931A157KCC applications of tantalum capacitors.