104PPA102KJ

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Film capacitors are a family of electrical components used to store and dissipate electrical energy in a wide variety of electronic circuits and applications. In particular, a 104PPA102KJ, which stands for “Circular Polypropylene Plastic Film Capacitor with a High Temperature Coated High Quality Kapton Insulator,” possesses distinct features and parameters that make it well suited for a variety of applications. This article will explore the 104PPA102KJ application field and working principle.

The 104PPA102KJ capacitor is composed of two tin-plated brass counter terminals connected to a cylindrical polypropylene film dielectric, as well as a metalized Kapton® coated film winding. It has a dielectric tolerance of ±7.5% and a voltage of 600V. Further, it offers high temperature stability, high dielectric strength, and high insulation resistance.

Uses & Applications

The 104PPA102KJ capacitor is well suited for use in high voltage and high frequency applications. Common applications of this type of film capacitor include AC line filters, electronic ballasts, DC-DC converter input line filters, and EMI/RFI suppression. It can also be used in motor control in power supplies, low pass filter networks, switch mode circuits, and snubber circuits.

The 104PPA102KJ capacitors have also been used in various power supply applications, such as DC/DC converters, AC/DC rectifiers, and high- transient UPS systems. This type of capacitor is also suitable for use in defibrillator applications, aircrafts, and other high-power electrical systems.

Construction & Working Principle

The 104PPA102KJ comprises a metalized polypropylene dielectric and a Kapton® coated film winding. The dielectric is a thin, protective covering that is heated and vacuum-sealed around the capacitor’s components. The winding is a hair-like strand of metalized film wound in a spiraling pattern that allows for high temperatures and a maximization of storage capacity.

The 104PPA102KJ is an Energy Storage Electrochemical System (ESES). It works by utilizing the principle of Electrolytic Metathesis to store electrical energy. This process involves the movement of ions between two electrodes in a capacitor, creating an electrical current flow. The energy stored in the capacitor is released as electricity whenever a voltage is applied across the terminals.

The 104PPA102KJ capacitors have an exceptionally high volumetric efficiency and superior electrical properties, making them a highly reliable and efficient electrical component for high-voltage applications. Further, their ability to provide current and voltage levels with minimal losses makes them an ideal choice for power conversion applications.

Conclusion

The 104PPA102KJ capacitor has become one of the most popular film capacitor types due to its superior performance in a variety of applications. Its special combination of features and parameters make it ideal for use in high voltage and high frequency applications. Its construction facilitates an Electrolytic Metathesis process which makes it highly efficient in terms of energy storage.

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