This document describes an EMI suppressor called PME264, which is a class X2 metallized paper capacitor. It has a rated voltage of 660 VAC, temperature range of -40 to +85°C, capacitance range of 0.001-0.1 µF, and capacitance tolerance of ±20%. The product is suitable for high AC and DC voltage applications, such as commutator capacitors in converters, high voltage DC capacitors in TV sets, and ignition circuits.