BF014I0472JDC

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Film Capacitors

Film capacitors are widely used in many different types of applications due to their stability, reliability, and relatively low cost. The BF014I0472JDC is an example of a type of film capacitor and is characterized by its small size, its high capacitance rating, and its low ESR (Equivalent Series Resistance). This type of capacitor is commonly found in audio equipment, advanced power supply circuits, motor controllers, and other types of high-performance electrical circuits.

The BF014I0472JDC is a polypropylene film capacitor constructed from three layers of electrical grade polyethylene terephthalate (PET) film. Between the two outer layers of PET film exists a core layer of aluminum alloyed foils. The core layer of aluminum foil is then sandwiched between two additional layers of epoxy insulation which gives the capacitor its physical integrity and stability. The orientation of the electrodes on the BF014I0472JDC follows a vertical axis.

The electrical characteristics of the BF014I0472JDC are directly related to its construction. Each single capacitor contains a total of two identical dielectric layers with a thickness of 0.75 mils. The electrodes, which make contact with the dielectric material, are composed of a conductive aluminum alloyed material that is corrosion resistant. The dielectric layer and electrodes are then encapsulated within a polyester sleeve called an epoxy resin coating. This epoxy coating is both chemical and temperature resistant.

The BF014I0472JDC is a Class X2 type capacitor, which has a peak working voltage rating of 250 Vac and a maximum operating temperature of 105 Celsius. It has a capacitance rating of 0.47 microfarads and a maximum ESR of 1.7ohms. Additionally, the film capacitor has a maximum dissipation factor of 0.5% at 1kHz and 1KV, among other electrical characteristics.

The working principle of the BF014I0472JDC is based on the basic theory of capacitance. When an electrical current passes through the film capacitor, the dielectric material between the two electrodes acts as a barrier, allowing the electric charge to build up on the electrodes, creating an electric field. This electric field will store energy as an electric static charge. When the electric current is removed, the surface charges on the electrodes will remain in place until the energy is discharged through an external circuit.

Applications of the BF014I0472JDC include but are not limited to filtering, power supply circuits, motor control circuits, audio systems, electric circuits, and other high performance processes. The film capacitor is often found in the power supply section of electronic equipment such as computer monitors, TVs, gaming consoles, amplifiers, and other audio and video devices. This type of capacitor is also widely used in motor controllers and is often found in electric vehicles, motor bikes, powered scooters, drones, and other types of high-power electrical applications.

In conclusion, the BF014I0472JDC is a type of film capacitor that provides stability, reliability, and quality due to its construction and electrical properties. It is commonly used in audio and video applications, motor controllers, and other high-power electrical processes. Its working principle is based on the theory of capacitance which allows it to store energy and then later discharge it through an external circuit.

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