MKP1848S55050JK2A

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Film capacitors, otherwise known as polyester, polypropylene, paper, and oil capacitors, are a type of capacitor used in various electronic devices. They are available in both axial and radial configurations, and are often used to filter, store, and/or reduce noise. In order to understand the application field and working principle of MKP1848S55050JK2A, an in-depth overview of film capacitors is necessary.

What is a Film Capacitor?

A film capacitor is made from an electrical film that can be etched or punched. This capacitor is constructed using two plates and an insulating material, known as the dielectric, that is then rolled or wrapped around the plate. The thicker the dielectric material, the higher the insulation resistance and lower the capacitance. The capacitorworks by storing electrical energy and allowing current to pass through it.

As the name implies, film capacitors are generally constructed with a film made of a plastic material such as polyester, polypropylene, paper, and oil. Each type of film capacitor has its own unique characteristics, making them ideal for different applications. Generally speaking, each type of film capacitor is well suited for electronic circuit applications that require low capacity, high voltage, and high frequency operation.

Application Field

The MKP1848S55050JK2A is a film capacitor that is specifically designed for AC applications. It is used in a wide range of applications where accuracy and durability are necessary, including medical and automotive electronics. It is ideal for use in high-precision applications where tight tolerances are critical, such as servo drives, commercial broadcast equipment, or consumer electronics.

The MKP1848S55050JK2A is characterized by its low profile, low dissipation factor, and damping range of 10 to 1000 µF. It is capable of operating in temperatures ranging from -55 degrees Celsius to 85 degrees Celsius, and can withstand peak voltages of 250VDC. This makes it ideal for AC applications that require high accuracy and low losses.

Working Principle

A film capacitor operates on a basic principle. When a voltage is applied across the plates, a charge is produced, which acts like a force field and stores energy. This stored energy is known as capacitance and is measured in Farads. As current passes through the capacitor, the capacitor opposes the current and electrical energy is dissipated into the surrounding environment.

When current passes through the MKP1848S55050JK2A, the capacitor stores the electrical energy and maintains a steady current through the circuit. This ensures that the circuit is running efficiently and helps to reduce electrical noise, improve signal clarity, and prevent any voltage fluctuations. The capacitor also serves to reduce the electrical noise produced by the circuit, which in turn reduces electromagnetic interference.

Conclusion

The MKP1848S55050JK2A is a film capacitor that is specifically designed for AC applications. It is characterized by its low profile, low dissipation factor, damping range, and ability to operate in extreme temperatures. This makes it ideal for a wide range of applications including medical, automotive, broadcast, and consumer electronics. It operates on a basic principle by storing energy and allowing current to pass through the plates. By doing so, it reduces electrical noise, improves signal clarity, and prevents any voltage fluctuations.

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