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Film Capacitors

Film capacitors, also referred to as film dielectrics, are capacitors manufactured with a very thin plastic film as the dielectric or insulating material. They are constructed with metallised electrodes (electrodes made from metal coated plastic films) and are used in a wide variety of applications where it is desirable to replace electrolytic capacitors because of their superior electrical characteristics and stability. The BFC237029274 film capacitor is one such device, used extensively in various industries.

Application Field

The BFC237029274 is a film capacitor designed for use in high voltage and high frequency applications, such as power supplies. They provide a superior combination of high voltage and frequency performance, while also offering excellent reliability. Additionally, they are commonly used in photovoltaic cells, power semiconductor control circuits, power supply devices, high voltage power supplies, inverters, high speed switching circuits, wave generators and avalanche photodiodes. They are also used extensively in applications that require precise timing, such as PWM inverters.

Working Principle

The working principle of the BFC237029274 is relatively straightforward. Essentially, the capacitor consists of two metal electrodes which are separated by an extremely thin plastic film. When a voltage is applied to the capacitor, the thin film acts as an insulator, preventing the flow of current between the two plates. This allows the capacitor to store a charge, which can then be released when the electric field is removed. The resulting current is a function of the thickness of the insulating material, as well as the capacitance of theelectrodes.

The BFC237029274 has a voltage rating of 1kV, high stability and low ESR. The device is also designed to have high thermal efficiency, low losses, and an operating temperature range of -30°C to +105°C. It is also excellent at handling sudden impacting transient voltages, making it highly suited to applications such as photovoltaic cells and power semiconductor control circuits. By combining excellent electrical characteristics and stability with a low cost to manufacture, the BFC237029274 is an ideal choice for many modern applications.

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