A series resistance (ESR), also known as internal resistance, measures the loss of useful energy in a simple electronic circuit with a resistor and an ideal (perfect) capacitor, and its resistance is 140mOhm.In this capacitor's case, the dissipation factor 30 % represents the power loss caused by AC applied through it.The tan delta of the insulating oil is 0.3 based on its electrical dielectric test.
F721A477MMC Features
the dissipation factor is 30 % its tan delta is 0.3
F721A477MMC Applications
There are a lot of Nichicon F721A477MMC applications of tantalum capacitors.