B32676T4475K000

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Film capacitors refer to capacitors whose dielectric is a thin film. Generally, polyester, polypropylene, paper, or polyimide films are used to make the dielectric, and each type has its own set of advantages and disadvantages. The B32676T4475K000 film capacitor is a device that is used mainly in audio, signal and power signal processing applications, as well as in telecommunications.

The B32676T4475K000 film capacitor is composed of a dielectric film, electrodes and conductive electrode caps. The dielectric film acts as a capacitive element, while the electrodes and caps serve as the electrical connections. The electrodes are usually made of copper or aluminum, while the dielectric film is composed of polyester, polypropylene, paper or polyimide.

The B32676T4475K000 film capacitor has a voltage rating of 500V, a capacitance value of 0.47μF, a tolerance of ±10%, and a temperature coefficient of ±0.2%. The operating temperature range is from -40°C to +85°C. It has an ESR value of 0.21Ω and maximum ripple current of 3.2 A.

The application field for B32676T4475K000 capacitors includes signal and power signal processing, audio applications, electro-magnetic compatibility, lighting and rectification, switching power supply, smoke detection, and circuit protection. This capacitor is mainly used in circuits requiring relatively high stability and low leakage current, and with signal frequencies up to several MHz.

The working principle of the B32676T4475K000 film capacitor is similar to that of any other type of capacitor. When one terminal of the capacitor is connected to an active voltage source, the positive terminal of the voltage source is connected to the positive electrode, while the negative terminal is connected to the negative electrode. As a result, a current flow takes place between the two electrodes, resulting in a charge buildup on the dielectric material. This buildup is what creates the capacitance. As the ions build up and the capacitor charges, it is able to store electrical energy and act as a filter in high-frequency electronic circuits.

The B32676T4475K000 film capacitor is an excellent quality device suitable for a variety of applications, particularly in signal and power signal processing. It offers excellent electrical stability, consistent performance over wide temperature ranges, and good resistance to dielectric absorption. Its low ESR value and reasonable price make it an attractive option for many applications.

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