Dielectric: polyethylene terephthalate (polyester, PET)
Stacked-film technology for lead spacing 5 to 15 mm (= code C, D or E in digit 7 of ordering code)
Wound capacitor technology for lead spacing 10 to 37.5 mm (= code N, Q or R in digit 7 of ordering code)
Plastic case (UL 94 V-0)
Epoxy resin sealing (UL 94 V-0)