DPFF4S47J

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Film Capacitors

Film capacitors, also known as plastic film capacitors, use plastic film as the dielectric material. The dielectric layer can be multiple layers of plastic film or metal foil and is usually given a metal coating on either side. The casing of the capacitor forms an enclosed container within which the capacitor is made. Film capacitors are widely used in many applications, from simple circuits to complex electronic systems.

DPFF4S47J Application Field and Working Principle

The DPFF4S47J is a film capacitor used for a variety of applications. The device features a high temperature range, a long life, a good dielectric strength, and a low series resistance. It’s suitable for high-voltage and high-frequency applications, like TVs, LCDs, and induction heaters.

The working principle of the DPFF4S47J capacitor is similar to other film capacitors, as it is made of multiple layers of plastic film with metal coatings on either side. The metal coatings act as the electrodes and provide the electrical connection to the circuit. As the device forms an enclosed container, the electric field from the applied voltage creates the electrostatic charge within the device. This charge allows for the flow of current across the capacitor.

The film structure of the DPFF4S47J provides a very low series resistance and high temperature range, which makes it ideal for high-voltage and high-frequency applications. It also provides an increased life expectancy compared to other capacitors as the film structure is very stable and durable.

The DPFF4S47J is a great choice for applications that require a capacitor with a fast response time, high frequency operation, and good insulation performance. For instance, the DPFF4S47J can be used as a power supply bypass capacitor in LCD TVs, induction heaters, and power electronic circuits.

Overall, the DPFF4S47J is a great option for applications that require a capacitor that operates at a high frequency, offers a high temperature range, and is highly reliable. Its excellent performance makes it a great choice for a variety of applications.

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