B25631A1756K000

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Film Capacitors

Film capacitors, also known as plastic film capacitors, dielectric film capacitors or polymer film capacitors, are passive electronic components composed of a dielectric film combined with two metal or semi-metal electrodes, which are typically used as coupling, blocking, decoupling and signal bypassing devices in electronic circuits. Among the different types of capacitors, film capacitors are widely used due to their high stability, low loss, small size, and low cost. The B25631A1756K000 is one example of a film capacitor that provides the features listed above.

B25631A1756K000

The B25631A1756K000 is a film capacitor that combines the advantages of low cost, high stability and small size. It has a capacitance of 10μF, a voltage rating of 250VAC, and a dielectric strength of 2000VAC. Its design is ideal for coupling, blocking, decoupling and signal bypassing circuitry, as well as for voltage-dependent capacitor applications, such as motor speed control and timing applications. The B25631A1756K000 is RoHS-compliant, making it suitable for use in today\'s green electronics designs.

Application Field and Working Principle

The B25631A1756K000 film capacitor is typically used in coupling, blocking, decoupling and signal bypassing applications. In coupling applications, the capacitor acts as an AC coupling device that transmits the AC component of a signal while blocking the DC component. This is useful for isolating the AC and DC components of a signal, or for coupling two different circuits that have different DC voltages. In blocking applications, the capacitor acts as a DC blocking device that prevents the DC component of a signal from passing through while allowing the AC component to pass. This is useful for blocking DC voltages that could damage sensitive circuitry. In decoupling applications, the capacitor acts as a noise filter that helps reduce the effects of high-frequency noise on sensitive electronic circuits. Finally, in signal bypassing applications, the capacitor acts as a low-pass filter that passes low frequency signals while blocking higher frequency signals.

The working principle of the B25631A1756K000 film capacitor is simple. When a voltage is applied to the two electrodes of the capacitor, an electric field is created in the dielectric material. This electric field stores energy, which can be released when the voltage is removed. This stored energy causes a current to flow through the capacitor, allowing it to act as a source of AC current when DC voltages or signals are applied.

Conclusion

The B25631A1756K000 film capacitor is a versatile component that combines the advantages of low cost, high stability and small size. It has a capacitance of 10μF, a voltage rating of 250VAC, and a dielectric strength of 2000VAC. It is suitable for a variety of applications such as coupling, blocking, decoupling and signal bypassing. Its working principle is simple; when a voltage is applied to its two electrodes, an electric field is created in the dielectric material, which stores energy and allows current to flow through the capacitor under certain conditions.

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