QXP2J684JRPT

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Film Capacitors

A film capacitor is a type of capacitor (or "condenser") that uses a thin film as a dielectric material and in most cases a metal-film as the electrodes. The construction is similar to that of other capacitors, but the use of better technology with modern materials and construction techniques means that film capacitors can achieve better performance. This includes very low levels of leakage and susceptibility to environmental stress, as well as excellent dielectric properties. The term "film capacitor" usually applies to metallized film capacitors, where the thin film is metallized on both sides. Other types of film capacitors include: non-metallized, single-layered, double-layered and paper capacitors.

QXP2J684JRPT is a metallized polyester film capacitor, manufactured by several different manufacturers. It is used in a variety of electronic applications, ranging from consumer electronics to industrial electronics. It is a general-purpose capacitor, with a wide range of operating temperatures and a long service life. The QXP2J684JRPT typically has capacitance values of 0.01 to 0.22 µF, and voltage ratings ranging from 400 to 630 volts.

The working principle of the QXP2J684JRPT is relatively simple. When an alternating current is applied to the two electrodes, an electrostatic field is created between them, known as the dielectric field. This field attracts and holds electrical charge, thus creating the capacitor’s capacitance. The dielectric field is determined by the properties of the dielectric material, which in this case is a metallized polyester film. The more charge the film can hold, the higher its capacitance will be. The voltage rating of the capacitor is determined by the dielectric breakdown voltage of the film – that is, the maximum voltage at which the dielectric field can be sustained before the field collapses.

The QXP2J684JRPT is primarily used in consumer electronics, such as televisions, computers, cell phones and other household appliances. Its high capacitance and relatively low cost make it an ideal component for these sorts of applications. Additionally, the long service life and high temperature range make it ideal for use in industrial settings and applications that require robust components.

Overall, the QXP2J684JRPT is a reliable and versatile metallized polyester film capacitor with a wide range of applications. It offers excellent capacitance, voltage ratings, and temperature ranges, making it an ideal choice for a variety of projects. Its low cost, long service life, and high reliability make it an ideal component for both consumer and industrial electronics.

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