BFC238022203

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Film capacitors, also known as plastic film capacitors, are a variation of capacitors where the dielectric between the electrodes is a plastic film. The main benefit of film capacitors lies in their stability over time and temperature. Compared to other capacitor technologies such as ceramic capacitors or electrolytic capacitors, film capacitors have a very long life-span as well as excellent temperature stability.

BFC238022203 is a type of film capacitor used in a variety of electrical and electronic applications. It is designed for switching frequency circuits, DC-DC converters, EMC filters, and signal processing circuitries. The BFC238022203 has a capacitance of 2.2µF and a rated voltage of 63V with an operating temperature range from -40°C to +85°C.

Application Fields

BFC238022203 film capacitors are used in a wide variety of applications, including lighting control systems, industrial control systems, home appliances, and even solar energy systems. High-speed switching devices such as switching frequency radiators and power regulators also use them. BFC238022203 film capacitors are also used in medical devices like pacemakers, insulin pumps, and blood pressure monitors.

These capacitors can also be used for EMC (electromagnetic compatibility) applications. They are used for EMC filters in systems dealing with high frequencies, such as cell phones and Wi-Fi networks, in order to reduce or eliminate undesired signals.

Working Principle

Film capacitors are electrical components that consist of two conductive plates, separated by a dielectric material. The dielectric material can be a thin plastic or paper coating that acts as an insulator. When an electric current is applied to the capacitor, it accumulates a charge. The distance between the plates determines the capacitance, which is the measure of the capacitor’s ability to store charge.

BFC capacitors have a very good self-healing ability, meaning that they can tolerate high pulse currents and low dissipation factors. This is due to the construction of the dielectric layer, which is made up of a thin plastic film and a metalized film. The metalized film provides good corrosion resistance and the thin plastic film allows for a low dissipation factor.

In addition, the dielectric material used in BFC capacitors is temperature-resistant and highly stable. This means that they can withstand temperatures from -40°C to +85°C without any significant changes in capacitance or dissipation factor.

The BFC238022203 film capacitors are also RoHS (Restriction of Hazardous Substances) compliant and have UL (Underwriters Laboratories) approved ratings. This means that they meet the stringent safety standards issued by both organizations.

Conclusion

BFC238022203 film capacitors are versatile components that have a long life-span and excellent temperature and electrical stability. Due to their superior characteristics, they are used in a wide variety of applications, such as lighting control systems, medical devices, and EMC filters. They are also RoHS and UL approved, meaning that they meet the necessary safety criteria.

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