QAP2J684JRP

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Film capacitors

Film capacitors are an important class of capacitors used in many electronic circuits. They are electrolytic in nature, which is why they can hold higher dielectric strength than most other types of capacitors. The QAP2J684JRP is one such film capacitor used in electrical and electronic applications. It is a metallised polyester-epoxy composite film dielectric with a low dissipation factor and excellent electrical and environmental performance.

Application Field of QAP2J684JRP Film Capacitors

The QAP2J684JRP film capacitor is designed for applications in which high capacitance and robustness are required. It is commonly used in power supplies, motor controls, power electronics systems, and audio equipment. It is also ideal for use in high reliability, high frequency applications such as those found in embedded systems, avionics, and medical applications. Furthermore, it has been successfully used in automotive electronics such as airbag sensors, radar detectors, and other safety systems.

Working Principle of QAP2J684JRP Film Capacitors

The working principle of the QAP2J684JRP film capacitor is based on the electric field created by an applied voltage across two electrodes. The electric field creates an electrostatic force, which then attracts electrons from one electrode to the other. This creates an electric charge, which is stored within the capacitor\'s dielectric material and is referred to as capacitance. The QAP2J684JRP was designed with a polyester-epoxy dielectric, which allows it to have higher capacitance than other film capacitors.

In addition to the dielectric, the QAP2J684JRP film capacitor also utilizes a specially designed metallized coating. This coating adds to the capacitor\'s strength and helps to reduce the electrolytic losses. Furthermore, it also helps to protect the dielectric material from the electrical stresses that occur during operation. This allows the QAP2J684JRP to perform with high reliability and long-term reliability.

The QAP2J684JRP film capacitor is designed for use in applications that require high capacitance and excellent electrical performance. Its small size, robust construction, and high dielectric strength make it ideal for many applications. In addition, its metallized coating and polyester-epoxy dielectric combination provide better performance than many other types of film capacitors, while providing a low level of power losses.

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