Film Capacitors

The BFC236866683 is a type of film capacitor that is widely used in many applications today. It is a small capacitor with a size of 5.5mF and an operating voltage of 400V. This type of capacitor is ideal for use in low frequency applications, as it has a low equivalent series resistance (ESR). It is a polarized capacitor, meaning that it must be connected properly to avoid damage or malfunction.

Application Field

The BFC236866683 film capacitor is commonly used in low-frequency applications such as DC-DC converters, power supplies, amplifier circuits, RF circuits, and loudspeaker crossover networks. It is also used in low-frequency filter designs, where its low ESR makes it optimal for filtering out distortion and noise. Additionally, it is often used in automotive applications due to its small size and high reliability.

Working Principle

The BFC236866683 film capacitor works on the principle of dielectric absorption. When an electrical field is applied between the two capacitor plates, a thin film of dielectric material absorbs some of the energy from the field. This energy absorption reduces the capacitance of the device, limiting the charge stored and dissipating some of the energy as heat. The device works as a filter, as the dielectric response is frequency dependent, allowing for the filtering of specific frequencies.

Conclusion

The BFC236866683 is a film capacitor that is widely used in many applications. It is a small, polarized capacitor with a size of 5.5mF and an operating voltage of 400V. It is ideal for use in low frequency applications due to its low ESR. Additionally, it is often used in automotive applications due to its small size and high reliability. The working principle is based on dielectric absorption, where a thin film of dielectric material absorbs energy from the electrical field thus limiting the capacitance and dissipating energy as heat.