MKP385327040JDI2B0

Film Capacitors: MKP385327040JDI2B0 Application Field and Working Principle

Film capacitors, also known as Polypropylene film capacitors, are passive components designed to store electric charge for a variety of functions. MKP385327040JDI2B0 is a dielectric film capacitor, which is widely used in portable electronics, household appliances, power supplies and motor control circuits, due to their small size, good performance and high reliability.

Application Field

Depending on the requirements of the circuit it is used in, MKP385327040JDI2B0 offers a variety of application fields, such as low-frequency tunes and DC-DC converters, radio receivers and amplifiers, switching power supplies, and loudspeakers.

MKP385327040JDI2B0 film capacitors can also be used to filter out higher harmonic frequencies in switch mode power supplies, reduce EMI interference in radio receivers, providing improved audio in speakers, and providing precise and reliable timing functions in high quality circuits.

Overall, MKP385327040JDI2B0 film capacitors offer a range of benefits in a variety of applications, such as high reliability, high operating temperature, low resonance impedance, low leakage current, and low capacitance tolerance.

Working Principle

The MKP385327040JDI2B0 film capacitor works on a basic principle. A dielectric material—in this case, polypropylene film—is placed between two metal plates. This arrangement creates an electrical field between the two metal plates, which causes the outer metal plate to be attracted to the inner plate when a voltage is applied to the capacitor.

When a voltage is applied to the MKP385327040JDI2B0 film capacitor, the attraction between the two plates causes them to draw closer together, increasing the capacitance of the device. The capacitor can then store electricity until the voltage is released. When the voltage is released, the capacitor releases the stored electricity, creating an electrical current.

The other advantage of film capacitors is that they can operate at higher frequencies than standard electrolytic capacitors due to the dielectric material. MKP385327040JDI2B0 film capacitors can achieve frequencies of up to 500 kHz, which is much higher than most electrolytic capacitors.

Conclusion

The MKP385327040JDI2B0 is a film capacitor with a wide range of uses, ranging from low-frequency tunes to DC-DC converters and radio receivers. Its high reliability, low capacitance tolerance, and ability to operate at high frequencies make it an ideal choice for many applications.