B32932 Metallized Polyester Film Capacitors EPCOS B32932 Metallized Polyester Film Capacitors provide high stability of capacitance values, have an X2 safety approval (up to 2.2µF), and are RoHS compatible. Typical applications include severe ambient conditions, capacitive power supplies, and energy meters. EPCOS B32932 Metallized Polyester Film Capacitors are constructed with metalized polyester in a UL94 V-0 plastic case with flame-retardant epoxy resin sealing.