Industry News

Metallized film capacitors: A minor player? No, they are the guardians of circuit stability!

2024.06.01

In the vast world of the electronics industry, metallized film capacitors have become one of the indispensable electronic components with their unique performance and wide application fields. It is not only a "small role" in the circuit, but also the key to ensure the stable operation of the circuit.

Metallized film capacitors are capacitors made by winding or laminating organic plastic film as the medium and metallized film as the electrode. The development of this capacitor is closely linked to the rapid development of electronic technology. With the increasing popularity and increasing functions of electronic equipment, the requirements for capacitor performance are also getting higher and higher. Metallized film capacitors have gradually become an important part of electronic circuits with their small size, large capacity, high precision and good stability.

The reason why metallized film capacitors can occupy a place in the electronics industry is inseparable from their unique performance advantages. Its small size can adapt to the high space requirements of modern electronic equipment. Metallized film capacitors have the characteristics of large capacity and high precision, which can meet the precise requirements of the circuit for capacitance value. It also has good stability and frequency characteristics, and can maintain stable performance in various environments. Most importantly, metallized film capacitors have self-healing properties. When a tiny part of the electrode causes a short circuit due to the fragility of the dielectric, it can restore the insulation performance by self-healing to ensure the normal operation of the circuit.

The application field of metallized film capacitors is very wide, covering almost every corner of the electronics industry. In the field of communications, it is widely used in the circuits of mobile phones, base stations and other equipment to ensure the stable transmission of signals. In the computer field, metallized film capacitors are one of the key components to ensure the stable operation of computers. It also plays an important role in control, automotive electronics, medical equipment and other fields. With the rapid development of new energy vehicles, photovoltaics and other fields, the application prospects of metallized film capacitors are becoming more and more broad.

At present, China's film capacitor industry is in a stage of rapid development. The market size is developing with a year-on-year growth trend, and it is expected to continue to maintain high-speed growth in the next few years. This is mainly due to the country's support policies for new energy, intelligent manufacturing and other fields, as well as the rapid development of the electronics industry. At the same time, with the continuous advancement of technology and the continuous expansion of the market, the performance of metallized film capacitors will continue to improve, and the application field will be further expanded.

As an important part of the modern electronics industry, metallized film capacitors have won wide recognition in the market with their unique performance and wide application fields. In the future, with the continuous advancement of technology and the continuous expansion of the market, metallized film capacitors will continue to play an important role and contribute to the development of the electronics industry.