This capacitor has a leakage current of 0.0025mA.Insulating oil has a tan delta of 0.04 when it goes through an electric dielectric test to determine its quality.
M39003/03-0279 Features
a leakage current of 0.0025mA in this capacitor its tan delta is 0.04
M39003/03-0279 Applications
There are a lot of KEMET M39003/03-0279 applications of tantalum capacitors.