C4BSWBX3100ZBFJ

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Film capacitors are widely used passive components in power electronic circuits due to their superior electrical performance and low losses. C4BSWBX3100ZBFJ series film capacitors integrate multiple film capacitors into one module, providing a complete power protection solution in a single package. In this article, the application field and working principle of the C4BSWBX3100ZBFJ will be discussed.

Application Field

The C4BSWBX3100ZBFJ series film capacitors are designed for applications in high power switching or resonance circuits. The use of film capacitors in such circuits can provide: high power factor, excellent temperature stability, long life expectancy, and superior reliability. These capacitors are also ideal for high-frequency, high-power applications such as induction heating equipment and plasma circuits. In addition, they can also be used in circuits requiring high voltage and high dielectric strength, such as medical power supplies and automotive power supply applications.

Principle of Operation

The C4BSWBX3100ZBFJ series film capacitors use an extremely thin insulating film of Mylar, polypropylene, or polyester as the dielectric material between two conductive plates. The dielectric film is extremely thin, and this increases the capacitance of the capacitor, allowing for a high power density in a small package. The plates of the capacitor are electrically connected to the external circuit via terminals, and can store an electrical charge. When an alternating current is applied to the capacitor, the positive and negative charges on the plates pulsate and transfer energy to the external circuit. This results in a power factor improvement and a reduction in losses in the circuit.

In addition, the C4BSWBX3100ZBFJ series film capacitors also feature an internal arc-fault protection circuit. This circuit is designed to detect over-current and over-voltage conditions and will reduce power applied to the capacitor if either of these conditions occur. This ensures the safety of the circuit and prevents damage to the capacitor due to extreme conditions.

Conclusion

The C4BSWBX3100ZBFJ series film capacitors are designed for power electronic circuits, providing a complete power protection solution in a single package. The use of film capacitors in such circuits can provide excellent temperature stability, long life expectancy, and superior reliability. In addition, the capacitors feature an internal arc-fault protection circuit for added safety and protection. The C4BSWBX3100ZBFJ series film capacitors are ideal for high power switching or resonance circuits and for high-frequency, high-power applications such as induction heating equipment and plasma circuits.

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