ROA-25V470MG3#

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Aluminum electrolytic capacitors are widely used in circuits for various functions, including energy storage, energy transfer, voltage regulation, and filtering. ROA-25V470MG3# is one such capacitor widely used for various purposes due to several advantages it offers. It is a radial-type aluminum capacitor with an operating voltage of 25V and a capacity of 470µF.

Application fields of ROA-25V470MG3#

ROA-25V470MG3# capacitors are used in a wide range of applications, such as signal processing, power filters, switching power supplies, frequency-conversion circuits, and audio equipment. The capacitor is suitable for general-purpose applications and has a lower ESR and a higher ripple current capacity, making it an ideal choice for applications requiring high efficiency, low noise, and a long life span.

The capacitor is especially suitable for audio equipment applications such as subwoofer power supply, treble/bass adjustment, and high-pitched singing enhancement. Moreover, ROA-25V470MG3# capacitors have also found wide application in power-supply circuit designs, where the need for long-life and high power-handling capacity drives the choice of capable capacitors. These capacitors can provide improved performance and significantly reduce ripple effects in audio amplifiers and high-power applications.

Working principle of ROA-25V470MG3#

The working principle of ROA-25V470MG3# capacitors combines the application of physical principles of electricity and magnetism. The aluminum body of the capacitor acts as a dielectric that stores electrical charge. The permanent magnetic field generated in the capacitor attracts electrons from the aluminum body, creating an electrical field between the plates. This field assists in the transfer of electrical charge across the capacitor and provides protection against external interference.

The capacitance of the ROA-25V470MG3# capacitor is determined by the area of its dielectric; that is, the area of the aluminum body. The larger the area of its dielectric, the higher the capacitance. Therefore, the capacitance of the capacitor depends not only on its outer size but also on the structure of its dielectric. This makes ROA-25V470MG3# capacitors well-suited for applications where capacitance needs to be adjusted according to the specifications.

Advantages of ROA-25V470MG3# Capacitors

Aluminum electrolytic capacitors offer several advantages over other types of capacitors, including their small size and long lifespan. Due to their low ESR and higher ripple current capacity, ROA-25V470MG3# capacitors offer an excellent performance in many applications. They are also cost-effective and have a high tolerance, making them suitable for accuracy-critical applications. Furthermore, the capacitors are available in a range of sizes, so they can be used in applications of different power ratings.

In summary, ROA-25V470MG3# is an aluminum electrolytic capacitor widely used in audio equipment, power filters, and other low-noise applications, where its low ESR and high ripple current capacity make it an ideal choice. The capacitor offers several advantages over other types of capacitors, including its small size, long life expectancy, and accurate performance.

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