250LEX4R7MEFC8X9

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

Aluminum electrolytic capacitors are a type of capacitor which utilizes an electrolyte to increase capacitance. They are mainly used in switch mode power supplies (SMPSs), DC-DC converters, and digital signal processors (DSPs). Typical applications include audio and power amplifiers, power supply filtering, and power factor correction.

The capacitor construction consists of an anode (positive electrode) and a cathode (negative electrode) which are separated by an electrolyte. The electrolyte has dielectric properties which increase capacitance. Aluminum electrolytic capacitors use an aluminum foil as the anode, an electrolytic paper as the dielectric, and a liquid electrolyte as the cathode.

The 250LEX4R7MEFC8X9 aluminum electrolytic capacitor is a polarized aluminum electrolytic capacitor with a list of features that make it well suited for applications within the audio/video industry. It is rated at 250VDC voltage and has a capacitance of 4.7μF. Its tolerance is ±20% and its ripple current is 8A. It also has a low ESR rating of 22.5mΩ.

The working principle of the aluminum electrolytic capacitor is based on the principle of electrolysis. Electrolysis is the process of using an electric current to cause a chemical reaction in a solution. In an aluminum electrolytic capacitor, the electric current causes the electrolyte to react with the aluminum foil to form a thin layer of aluminum oxide (Al2O3). This layer acts as the dielectric material which increases the capacitance of the capacitor.

The 250LEX4R7MEFC8X9 aluminum electrolytic capacitor is designed to offer a high current rating, a low self-leakage current, and an extended life span. In applications where high ripple currents, high temperatures, or high frequencies are expected, the 250LEX4R7MEFC8X9 will offer a longer life than other types of electrolytic capacitors. It also offers excellent insulation resistance, which makes it suitable for use in high-voltage applications.

The 250LEX4R7MEFC8X9 is typically used in audio and power amplifiers, power supply filtering, and power factor correction. It can also be used in high-voltage applications such as switch mode power supplies and DC-DC converters, as well as in digital signal processors. It is also widely used in medical equipment, automotive applications, and LED lighting.

In conclusion, the 250LEX4R7MEFC8X9 aluminum electrolytic capacitor is a reliable capacitor for a variety of applications. It offers high current ratings, a low self-leakage current, and an extended life span. It is also an ideal choice for applications where high ripple currents, high temperatures, or high frequencies are expected. It offers excellent insulation resistance and is suitable for use in high-voltage applications.

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