BFC246728273

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Film capacitors are capacitors that use a thin dielectric material, such as a plastic or metal film, as the dielectric between two metal plates. The BFC246728273 is an aluminum polypropylene film capacitor designed to offer outstanding performance in a wide range of applications. This capacitor has a large capacitance value and low ESR, making it suitable for a variety of applications such as power supplies, power conditioning, AC/DC converters, and instrumentation.

The working principle of the film capacitor can be explained by the concept of electrostatic induction. Electrons moving in one direction on the metal plate induce a negative charge on the dielectric material, while electrons in the other direction induce a positive charge. The negative and positive charges attract and create an electrostatic field which can store energy. This energy stored in the electrostatic field is known as the capacitor\'s capacitance and is measured in Farads.

The BFC246728273 has a rated capacitance of 4.7μF and can handle a maximum working voltage of 450V. It has a size of 10mm X 10.2mm X 5.08mm and operates within a temperature range of -25°C to +85°C. The capacitance value and ESR characteristics of the part can be used to help determine the exact DC or AC voltage at which the capacitor will begin to function properly.

The BFC246728273 is designed to have long-term stability and low temperature coefficient, making it suitable for high precision applications. Its ripple current capability is 1.2A and its ESR characteristic is 0.191Ω. The capacitance element is wound in layers using a dielectric film which has an excellent dielectric constant for capacitors. Its lead-free construction ensures that no lead traces are present inside the part.

The capacitor can also support a wide range of frequencies from very low frequency (VLF) to high frequency (HF). It is suitable for use in a variety of field applications such as audio, video, instrumentation, LED lighting, motor control, and wireless communication. Its low ESR, excellent temperature coefficient, and high capacitance value make it an ideal choice for applications requiring high reliability.

In conclusion, the BFC246728273 is an aluminum polypropylene film capacitor with excellent performance characteristics in a wide range of applications. Its wide voltage range and low ESR make it suitable for power conditioning and high precision instrumentation. It has a rated capacitance of 4.7μF and can handle a maximum working voltage of 450V. Its long-term stability and low temperature coefficient make it suitable for high-precision applications. It is suitable for use in a variety of field applications such as audio, video, instrumentation, LED lighting, motor control, and wireless communication.

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