Common types and applications of several types of film capacitors

1) CBB22 metallized polypropylene film DC capacitor. The metallized polypropylene film is used as a medium and an electrode, and is enclosed by a flame-retardant insulating material for unidirectional extraction, and has excellent electrical properties, good reliability, low loss and good self-healing properties. Uses: The products are widely used in instruments, meters, televisions, radios and household appliances for DC pulsation, pulse and AC. They are especially suitable for various types of energy-saving lamps and electronic rectifiers. The characteristics and uses of CBB91 metallized polypropylene capacitors are: outer insulation of the insulation tape, epoxy resin potting, axial extraction. It has high insulation, low loss, good frequency characteristics and low equivalent series resistance. It is suitable for use in audio frequency dividers, power amplifiers, and post-compensation circuits. It can also be used in DC AC and pulse circuits of electronic equipment.

2) CL21/CBB21 metallized film capacitor, metallized polyester/polypropylene film is used for medium/electrode using non-inductive winding method, epoxy resin encapsulation, excellent electrical properties, good reliability, high temperature resistance, Wide range of capacity, good self-healing, small size, long life, applications are mainly used for TV and computer monitors, energy-saving lamps, ballasts, communication equipment, computer network equipment, electronic toys, etc. DC, bypass and coupling / high frequency, AC, pulse, coupling circuit, filtering, frequency modulation, DC blocking and time control.

3) CL20/CBB20 axial metallized film capacitor non-inductive structure, with excellent electrical performance, good reliability, high temperature resistance, small volume, large capacity, low frequency loss, strong overcurrent capability, suitable for high current, insulation High resistance, good self-healing, long life and stable temperature characteristics. It is widely used in AC and DC lines of instruments, instruments and household appliances, AC, large pulse circuits such as frequency conversion and frequency division, especially for high fidelity audio divider circuits. .

4) CL20 metallized polyester film flat axial capacitor. Features: Metalized polyester film as medium and electrode, sealed with flame retardant tape and sealed with epoxy resin, with excellent electrical properties, good reliability, high temperature resistance, small volume, large capacity and good self-healing performance. Uses: This product is suitable for AC and DC circuits of instruments, meters and household appliances. Widely used in audio system crossover circuits.

5) CL19 metallized polyester film circular axial capacitor. Features: Metalized polyester film as medium and electrode, sealed with flame retardant tape and sealed with epoxy resin, with excellent electrical properties, good reliability, high temperature resistance, small volume, large capacity and good self-healing performance. Uses: This product is suitable for AC and DC circuits of instruments, meters and household appliances. Widely used in audio system crossover circuits.

6) CBBX2 metallized polypropylene film anti-interference capacitor. The metalized zinc-aluminum polypropylene film is used as the medium and the electrode, and is sealed with a high-temperature resistant flame-retardant plastic shell and epoxy resin, and has a unidirectional lead-out structure. The product has high resistance to external electrical interference, high reliability, low loss and good performance. Self-healing properties have better safety protection. Widely used in color TVs, power tools, wireless connectors, cross-power lines, electromagnetic interference filters, power switches and high-power electronic rectifiers.