BFC236846823

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Film Capacitors

Film capacitors, also known as polyester, polypropylene, and teflon capacitors, are used for a variety of applications. They are typically used as filter capacitors in power supplies, coupling capacitors in audio applications, as well as many other uses in electronic circuitry. The BFC236846823 Film capacitor is one type of these capacitors that is designed for specific applications due to its unique characteristics.

Structure and Manufacturing Process

The BFC236846823 film capacitor is constructed from a polyester film in between two plates. A conducting material such as aluminum foil is applied to each side of the polyester film, and then the two sheets of film are laminated with a special adhesive. The layers are rolled into a cylindrical shape, and then metal end caps are added on each end to securely enclose the capacitor.

Before the capacitor is sealed, the metal end caps are coated with a special conductive material. The resulting product functions as a capacitor plate, completing the electrical circuit and allowing the capacitor to store energy. This type of capacitor is easily produced in large volumes due to the simple manufacturing process.

Application Field and Working Principle

The BFC236846823 Film capacitor can be used in power supplies, motor speed control, and audio circuits. It is most commonly used as a filter capacitor in power supplies to store energy and regulate the output voltage. The capacitor has a high ripple current tolerance and a low ESR (equivalent series resistance) which makes it ideal for use in these situations.

The capacitor functions as a high-speed energy storage device. When an alternating current passes through the capacitor, electric charges are stored on the capacitor plates. As the current changes polarity, the stored electric charges flow through the capacitor and act as a buffer to stabilize the output voltage of the power supply.

The BFC236846823 Film capacitor is well-suited for high-frequency applications since its low ESR ensures that the capacitor can handle high ripple currents. The higher the frequency, the higher the current, making this capacitor ideal for many high-frequency applications.

Advantages and Disadvantages

The BFC236846823 Film capacitor is a reliable and durable part, making it a popular choice for many applications. It has a wide temperature range, operating from -40°C to 85°C and has a long life expectancy of 10,000 hours at 85°C, making it suitable for many industrial applications.

However, it is important to note that the BFC236846823 Film capacitor is a non-polarized type, meaning that when supplying power to the capacitor, the positive and negative terminals can be reversed without any damage. This is convenient for some applications but can also be a disadvantage if the wrong polarity is used.

Conclusion

The BFC236846823 Film capacitor is a highly versatile part designed for many different applications. It has a wide temperature range, low ESR, and high ripple current tolerance, making it useful for high-frequency applications. It is also easily produced in large volumes, which makes it a cost-effective solution for many applications.

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