B32774P7155K000

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Film capacitors, also named as polypropylene capacitors, polyester capacitors, polycarbonate capacitors, polystyrene capacitors and polyphenylene sulfide (PPS) capacitors, are used for different applications for over a century. The B32774P7155K000 is one of the film capacitors with high reliability and good thermal stability properties. Its application field and working principle will be discussed in this article.

Application Field of B32774P7155K000 Film Capacitors

The application fields of B32774P7155K000 film capacitors are mainly motor and motor control, switch mode power supply (SMPS), electronic ballasts, high-frequency power electronics, audio equipment and wireless data systems.

In the motor and motor control application field, the capacitor is mainly used for DC feeding, commutation, capacitor run motors and single-phase capacitor start motors. In switch mode power supply applications, the unit is used to reduce the ripple current from the rectifier output and improve the power factor. In the audio application field, the unit can help filter the background noise caused by power supply and the circuit itself.

The B32774P7155K000 can also be applied in wireless communication applications. Its high-frequency characteristics make it suitable for filter, matching, compensation and oscillation circuits. This film capacitor can also work with other components for applications in analog and digital circuits.

Working Principle of B32774P7155K000 Film Capacitors

The working principle of B32774P7155K000 film capacitor is simple. This unit is created from two insulated sheets of polyester film, which is coated with metal electrodes on both sides. An insulating layer is also added between the metal electrodes and the metal electrodes for protection.

When the metal electrodes connected to the positive and negative power source, the electric field is created between them. This electric field causes the electrons to accumulate on the metal electrode and a dielectric layer is formed between them.

The amount of accumulation reflects the capacitance of the unit. The higher the capacitance, the more electrons can be stored in the dielectric layer and the more voltage can be supported by the B32774P7155K000.

Due to its construction and working principle, the B32774P7155K000 offers high reliability and good thermal stability. It also has a good self-healing property, which makes it ideal for high-voltage applications.

Conclusion

The B32774P7155K000 film capacitor is one of the most versatile and reliable capacitors available. It has a wide range of applications in motor and motor control, switch mode power supply, electronic ballasts, audio equipment, digital circuits and wireless communication. Its construction and working principle allows it to store the charges and support higher voltage and the self-healing property makes it suitable for high-voltage applications.

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