For systems to operate, a rated (DC) voltage (URdc) of 100V must be applied internally.In order to power systems, you must have a rated (AC) voltage of 63V (URac).
B32529C1684K000 Features
a rated (DC) voltage (URdc) of 100V an internal rated (AC) voltage (URac) of 63V
B32529C1684K000 Applications
There are a lot of EPCOS B32529C1684K000 applications of film capacitors.