10 PIECES F1778-447/K2IMTO VISHAY  
METALLIZED POLYPROPYLENE FILM CAPACITORS
INTERFERENCE SUPPRESSION
.47uf
275Vac / 630Vdc
10%
X2
26 x 16.5 x 8mm
22.5mm LEAD SPACE

https://www.datasheetarchive.com/datasheet/F1778447K2IBT0/Vishay-BC-Components?id=cc25002699ed7fb2&term=F1778-447K