SFA37S12.5K288B-F

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Film capacitors or plastic film capacitors are a type of capacitor which uses plastic films as the dielectric material. This type of capacitor is usually of the type called film-foil and often uses polyethylene terephthalate (PET) film, and the SFA37S12.5K288B-F is no exception.

Generally, a film capacitor uses a thin layer of film, usually metallized polypropylene or polyester, spaced between two metallic plates or foils. The plates are held in place by a film dielectric and bonded clamps on the sides so that a certain distance can be maintained between the plates. Due to the properties of the film, they are generally capable of storing high levels of energy and operating for long periods without any degradation of performance.

The SFA37S12.5K288B-F is one of the most popular film capacitors on the market today. It is a polypropylene film capacitor with a range of 28-300V. It offers a capacitance range of 0.47 - 200 microfarad (0.47μF - 200μF) and a rated ripple current range of 12.5 Amps. The SFA37S12.5K288B-F is designed for use in audio amplifiers, power supplies, and power line integrity systems, and is available in various sizes from 2 inches to 4.5 inches.

The SFA37S12.5K288B-F capacitor is one of the most versatile film capacitors available, and it has a number of key advantages. Firstly, its low electrical loss ensures maximum power in a variety of applications, including audio and power cycling. Secondly, its self-healing properties protect it from over-voltage and short-circuit conditions, and finally its low standing loss reduces power consumption in high frequency applications.

The SFA37S12.5K288B-F capacitor is also a very reliable film capacitor, with a high tolerance of temperature fluctuations and an excellent dielectric strength rating. This makes it an ideal choice for applications that require a reliable and high-performance capacitor. In addition, the SFA37S12.5K288B-F is designed to meet the requirements of demanding applications such as solar energy systems, audio and power supplies, and high-current switching applications.

The working principle of a film capacitor is based on the movement of electric charges when two electrostatically charged films are placed close together, allowing a potential difference to be created between the films. When an external voltage is applied to the plates, a charge will flow between them, and this charge is then stored in the dielectric. The amount of electric charge stored in the dielectric is proportional to the electric field strength, which can range from low in direct current applications to a high in alternating current applications.

The SFA37S12.5K288B-F is designed to optimize the performance of your application, and it is perfect for high current, high frequency and switching applications. Its low leakage current and low reactance will ensure maximum power output and long-term reliability. The capacitor is also able to store energy for extended periods of time, making it ideal for applications that require a reliable source of power. With its high performance and reliability, the SFA37S12.5K288B-F is an ideal choice for a wide range of applications.

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