ECQ-E2184JFB

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Film capacitors belong to the family of DC-linking capacitors, most often used for signal coupling, noise reduction and energy storage. The ECQ-E2184JFB is a film capacitor specifically designed for AC motor run applications. It is particularly noted for its high dielectric strength, small size, low dissipation factor, high insulation resistance and low capacitance drift.

The ECQ-E2184JFB is a polytetrafluorethylene (PTFE)-insulated polyester (PET) capacitor with a class X2 safety rating. It features an operating temperature range of -25°C to 85°C, an operating voltage of 250VAC, and a capacitance of 0.047μF ±10%. The capacitor is constructed with two foil electrodes separated by a dielectric film.

The working principle of a film capacitor is based on the principles of electrostatics. The capacitor stores an electrical charge that is proportional to the potential difference applied to its electrodes. A dielectric material is placed between the electrodes, and their capacitance depends on its permittivity. The permittivity of a dielectric material is usually described by its relative dielectric constant, which is a measure of its ability to store charge.

In the case of the ECQ-E2184JFB, the dielectric material is a polytetrafluorethylene (PTFE) film, which has a relative dielectric constant of 2.2. The PTFE film allows for very high dielectric strengths, making it suitable for AC motor run applications. The dielectric also provides a high insulation resistance, which helps to reduce the dissipation factor and capacitance drift.

The ECQ-E2184JFB is commonly used in AC motors, during start-up and shut-down operations. It helps to protect against harm due to power surges and voltage spikes. It is also used to reduce noise and store energy in AC circuits. The capacitor is suitable for use in a variety of applications, including power supplies, electric motors, air conditioners, photocopiers and more.

The ECQ-E2184JFB is a reliable and cost-effective film capacitor, that offers excellent electrical performance. Its small size and high dielectric strength make it ideal for a variety of AC motor run applications.

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