R75LR42704000K

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Film capacitors, widely known as film caps, are capacitors which are used in a variety of applications. They are widely used in various industries such as automotive, audio, and telecommunications. The R75LR42704000K capacitor is a film capacitor from Murata which is suitable for automotive and telecommunication applications. This article will provide an overview of the application fields and working principle of the R75LR42704000K capacitor.

Application Field

The R75LR42704000K is designed for use in automotive and telecommunications applications. In automotive systems, it can be used for audio applications, power supply smoothing, circuit protection, and more. In telecommunications, the R75LR42704000K can be used for signal isolation, timing, and input/output buffering. It also has excellent environmental performance and can withstand temperatures up to 105°C.

Working Principle

Film capacitors work by storing electrical energy in an electrical field between two electrodes. This is done by allowing an electrical current to flow through a dielectric material that separates the two electrodes. When an alternating current is applied to the electrodes, an electrical field is created between them, resulting in electrical energy being stored in the capacitor. The dielectric material used in the R75LR42704000K is a stable Polyethylene-Propylene, which ensures a consistent level of performance over the entire operating temperature range.

As the capacitor is charged and discharged, the dielectric material changes its relative permittivity, thus altering the electrical field. This, in turn, alters the capacitance of the device, resulting in the capacitor being able to store more electrical energy in each cycle. The R75LR42704000K employs a metallized film technology which allows for a high level of flexibility and stability over temperature.

Conclusion

The R75LR42704000K is a versatile film capacitor that is suitable for automotive and telecommunications applications. It is able to store electrical energy in an electrical field between two electrodes, and the dielectric material employed provides a consistent level of performance over a wide temperature range. This makes the R75LR42704000K an excellent choice for applications requiring reliable, high-performance components.

The specific data is subject to PDF, and the above content is for reference