PHE450SB4220JR06 2.2nF Polypropylene Capacitor PP 2 kV dc, 700 V ac ±5%. KEMET PHE450 series double metallized polypropelene film capacitors are encapsulated in a self-extinguishing resin in a box of material which meets UL 94 V-0 requirements. Suitable for applications with high current stress like protection circuits in switch mode power supplies and deflection circuits in televisions.