BFC237521202

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Film Capacitors

Film capacitors are a type of capacitor that uses a thin film made of plastic, paper, or metal foil as the dielectric between two conductors.film capacitors, also known as polymer film capacitors, are widely used in power electronics due to their excellent electrical and thermal properties, and their low losses in high frequency applications. BFC237521202 film capacitors, in particular, are designed for switching power supplies and high-efficiency DC/DC converters.

Application Field of BFC237521202

The BFC237521202 film capacitor is specifically designed for power electronics applications. It has excellent electrical and thermal properties which make it suitable for use in power converters and switching power supplies. It is capable of operating at high frequencies and boasts a wide temperature range from -40 to 85 °C. It is also RoHS compliant and UL certified. The BFC237521202 film capacitor has a variety of applications, including:

• Power supplies
• DC/DC converters
• Inverter circuits
• Power factor correction circuits
• Power line conditioning
• Motor drives
• Elevators
• Robotics

Working Principle of BFC237521202

A film capacitor is a device which stores electrical energy in an electric field between two conductive plates. The dielectric material between the plates is the key factor that determines the capacitance and performance of the capacitor. In the case of BFC237521202, a metalized polypropylene film is used as the dielectric material. This metalized film is made by depositing a thin metal layer onto a polypropylene film. This gives the film superior electrical and thermal properties compared to other film capacitors.

When a voltage is applied across the plates of a film capacitor, the electric field between the plates allows electrical charge to be stored. The amount of charge that can be stored is proportional to the area of the plates and the dielectric constant of the material between them. When an alternating current is applied, the capacitor will store and release electrical charge with each half cycle of the current. This causes a current to flow through the capacitor, which is known as the capacitor\'s reactance. The reactance of a capacitor depends on its capacitance and the frequency of the applied current.

The BFC237521202 has a capacitance of 5.4 μF and an operating voltage of 500 V. This makes it ideal for high-efficiency DC/DC converters and other power electronics applications where a low reactance is required. The films insulation is rated at 4 KV, making it suitable for use in circuits with higher voltages.

The BFC237521202 film capacitor provides an excellent combination of electrical and thermal characteristics, making it ideal for power electronics applications. It is UL certified and RoHS compliant, and can operate over a wide temperature range from -40 to 85 °C. This makes it an ideal choice for applications where high efficiency and reliability are paramount.

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