Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Film Capacitors

A BFC246704154 film capacitor, also known as a plastic film capacitor, is a type of capacitor that uses a plastic film as the dielectric. It is determined by the metal plane or metal foil and the carbon film, and it is made by the process of 2 dielectrics deposited separately on the substrate films. The BFC246704154 has a robust structure and low ESR, making it a popular choice in many different applications.

Application Field

A BFC246704154 film capacitor is best suited for use in low-frequency AC circuits because of its high insulation resistance and superior characteristic. Its low ESR value makes it a great choice for decoupling capacitors from the power supply line in power distribution boards and other electronic circuits. Additionally, it is widely used in many signal and audio applications, such as intermediate frequency filters and oscillators, as well as low-frequency compensation capacitors for high-power field transistors.

Working Principle

A BFC246704154 film capacitor uses a thin layer of dielectric material between two plates of metal foil electrodes. This dielectric material, known as plastic film, acts as an insulating medium in the capacitor. During operation, high frequency signals are caused to flow through the capacitor due to the internal crosstalk between the metal electrodes. As the capacitor operates, the capacitance and resistance of the components increase, and as the applied voltage changes, the current flow in the capacitor will also change accordingly.

In order to maintain optimum performance of the capacitor, the internal structure of the components must be carefully designed to reduce the leakage current and minimize the losses due to the capacitance of the dielectric material itself. The dielectric material also plays a vital role in ensuring the accuracy of the capacitor’s capacitance value. If too much current is applied to the capacitor, it will cause excessive heat and will eventually lead to the capacitor failure due to the deterioration of the plastic film.

The reliability of BFC246704154 film capacitors is determined by their ability to withstand the voltage level applied to the components during operation, and by the current flowing through the components. The maximum voltage rating and current rating of the components are usually marked on the unit. Therefore, when choosing a plastic film capacitor, one should always consider the voltage and current ratings and determine the proper component to meet the specific application requirement.

The specific data is subject to PDF, and the above content is for reference