BFC238640154

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Film Capacitors

Film capacitors, also known as plastic film capacitors, are a type of capacitors which are constructed using a dielectric material that can be used in a variety of electronic circuit applications. Film capacitors are mainly used in audio-frequency (AF) and switching-mode power supplies due to their unique properties. The most common variety of these capacitors is made of polyester or polypropylene film. This type of capacitor can be found in almost all electronic devices including amplifiers, radios, TV sets, and digital signal processing circuits.

BFC238640154 application field and working principle

As a film capacitor, BFC238640154 is a sort of medium-large size capacitor and has been widely used in high-power applications. It is an electrolytic capacitor with a dielectric made up of a polyester film. It has a low reactance and a wide capacitance range from 0.686nf to 4700uF.

The working principle of this capacitor is based on the Faraday\'s Law, which states that the total amount of charge that can be stored in a capacitor is proportional to the capacitance and the applied voltage. As current is applied to the capacitor, the stored charge increases, causing the voltage across the capacitor to rise. This increase in voltage is known as an increase in capacitance.

The capacitors are connected in series and are usually placed between a power source and the load. The two terminals of the capacitor are connected to two parallel conductive plates, and a dielectric material is placed between them. An electric current is then applied to the capacitor to create an electric field between the plates. This electric field helps to store the charge on the capacitor, thus providing a static charge on the terminals.

BFC238640154 can be used in applications such as high-frequency power supplies, storage power supplies, fireproof devices, surveillance cameras, security alarm systems, industrial control systems, and other high-voltage power supplies. It is also used for motor control, voltage stabilization, and general filtering applications.

In general, the BFC238640154 film capacitor is an ideal choice for applications requiring large capacitance with low reactance, as well as low dielectric loss. The addition of a dielectric film also increases the reliability and safety of the capacitors, making it suitable for high-power applications. Since it comes with a ripple tolerance of up to 80%, it can be used in applications with high voltage spikes and sudden changes in load.

In conclusion, the BFC238640154 is a versatile and reliable film capacitor with a wide capacitance range and low reactance. Its low dielectric loss and high ripple tolerance make it suitable for use in high-power applications, such as motor control, voltage stabilization, and general filtering. Its addition of a dielectric enables it to be used in applications with high voltage spikes and sudden changes in load.

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