ECW-HA3C203JQ

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Film capacitors, also known as plastic film capacitors, are passive electronic components that store electrical energy in the form of a static electronic field. The most commonly used film capacitor is polyester film capacitor, which has a wide range of uses in DC (direct current) and AC (alternating current) circuits. The ECW-HA3C203JQ is a low-frequency polyester film capacitor introduced by the manufacturer, Wima. It is an ideal solution for passive filtering and anti-noise electronics in a variety of applications.

ECW-HA3C203JQ Application Field

The ECW-HA3C203JQ is a high-precision low-frequency polyester film capacitor that is suitable for AC and DC low-frequency (< 40kHz) applications such as anti-surge, interference and noise suppression. Its applications are mainly for passive filters and L-C-R RC filters, which are widely used in radio equipment, computer power supplies, and various types of audio equipment. It is also widely used in high frequency insulation power supplies such as HIFI amplifiers, cameras, electronic organs, cleaning machines, and household appliances. In addition, it is also used for DC blocking, AC decoupling, noise suppression, and interference in the process of electronic engineering. The device has a wide voltage range of 6.4V-160V and a special mechanical structure that provides high insulation resistance and low residual inductance.

ECW-HA3C203JQ Working Principle

The working principle of the ECW-HA3C203JQ is based on Faraday\'s law. Faraday\'s law states that when a conductor is placed in a magnetic field, a predictable electrical potential is generated in the wire dependent on the number of turns in the coil and the rate at which the flux strength of the magnetic field is changing. In the case of the ECW-HA3C203JQ, the changing magnetic field is created by the alternating current that is sent through the capacitor. As the current changes, the magnetic field changes, generating an alternating electrical potential, which is sent through the capacitor and collected for use.

The ECW-HA3C203JQ contains a metallised polyester film which acts as the dielectric or insulating layer between the internal conducting plates. This layer ensures that charge does not leak through and is instead stored until it is needed. The device is able to maintain a high level of efficiency even at high frequencies due to its special construction techniques and low ESR (equivalent series resistance). This makes it ideal for applications such as noise suppression and interference insulation.

Conclusion

The ECW-HA3C203JQ is an ideal choice for low-frequency (<40kHz) AC and DC applications. It is a high-precision polyester film capacitor with a wide voltage range of 6.4V-160V and special mechanical design, which provides high insulation resistance and low residual inductance. Its applications include passive filtering and anti-noise electronics in a variety of applications. Overall, the ECW-HA3C203JQ is an excellent choice for applications requiring high precision and reliability.

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