ECW-U2103KC9 Capacitors

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Film capacitors, also known as plastic film capacitors, are electrical components that store electrical energy and provide electrical shock absorption. They are used in a variety of electrical applications, ranging from high frequency switching circuits to dynamic load dampening. ECW-U2103KC9 is a film capacitor specifically designed for those applications.

In terms of appearance, the ECW-U2103KC9 is composed of a fixed capacitor film, a tin-plated copper cover and a PVC shrink sleeve, and features a cylindrical capacitor with a diameter of 25.4 mm and a height of 45.0 mm.

In terms of performance, ECW-U2103KC9 capacitors are characterized by high insulation resistance, long life and low DF. In particular, their insulation resistance is greater than 100 MΩ at 500 Vdc, making them suitable for a variety of applications. Additionally, their DF (dissipation factor) is less than 0.005, making them ideal for high frequency applications.

In terms of application, ECW-U2103KC9 capacitors are widely used in pulsed load and power supply applications, such as in motor drives, medical equipment and consumer electronics. Not only are they suitable for high frequency switching applications, but they also provide excellent dampening results when used in dynamic load applications, such as compressors, refrigerators and air conditioners.

The working principle of ECW-U2103KC9 capacitors is based on the principle of electrostatic induction. Essentially, this involves a metal foil facing a polymer film, with an intervening dielectric material in between. When a voltage is applied, electrical charge accumulates in the foil, which creates an electrostatic field between the two layers. This electrostatic field stores and discharges electrical energy, and provides the dampening that is necessary for dynamic load applications.

In conclusion, ECW-U2103KC9 capacitors are a type of film capacitor that is ideal for a wide range of applications. They are characterized by high insulation resistance and low DF, making them suitable for high frequency switching and dynamic load dampening applications. Additionally, their working principle is based on the principle of electrostatic induction, which gives them the ability to store and discharge electrical energy.

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