Defining 1.99Ohm as an ESR (Equivalent Series Resistance) is essential.It operates at a dissipation factor of 0.2 % (0.2 %).Voltage - Rated DC of 450V controls this capacitor.
B43504A5686M000 Features
a dissipation factor of 0.2 % voltage - Rated DC of 450V
B43504A5686M000 Applications
There are a lot of EPCOS B43504A5686M000 applications of aluminum electrolytic capacitors.