SFT66S25K491B-F

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, or plastic film capacitors, are passive components that store electrical charge and offer resistance in an electrical or electronic circuit. Popularized in the 1960s, these components are used in a range of electronic circuits, ranging from power supplies to audio equipments. Due to their improved durabiltiy and increasingly compact sizes, they are becoming increasingly popular in today's electronic circuits.

SFT66S25K491B-F is one type of film capacitor, manufactured by the Kemet Corporation. It is a plastic film capacitor, composed of polyethylene film, with a plastic insulating coating. It has a tolerance of ±10% and a working temperature of -55℃ to +125℃. Compared to previous versions of this capacitor, SFT66S25K491B-F offers an excellent stability, power dissipation and heat resistance.

The SFT66S25K491B-F capacitor can be used in a variety of applications, such as in power supplies, audio equipments, and automotive electronic devices. It is especially suitable for switch mode power supplies, as it is capable of withstanding the high voltage switching cycles without significantly degrading. It is also suitable for applications where it is necessary to filter audio or AC/DC signals.

The SFT66S25K491B-F capacitors work by trapping and storing electrical charge between two conducting plates, forming a mini electric field. This electric field acts as a resistor, creating a resistance to current or AC signals. The amount of resistance offered depends on the size of the capacitor. The larger the capacitance, the larger the electric field, resulting in a decrease in current amplitude.

In conclusion, the SFT66S25K491B-F capacitor is a versatile and reliable component, relying on the classic principle of trapping electric charge between two conducting plates to provide electrical resistance. It is suitable for a wide variety of applications, making it an important component in today's electronics.

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