T491B476M006AT4380

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Tantalum capacitors are one of the most widely used components within many types of printed circuit boards (PCBs). They have many advantages over other types of capacitors, such as high capacitance, low levels of leakage current, small size, and high reliability. One of the most common types of tantalum capacitors is the T491B476M006AT4380.

Application Field

The T491B476M006AT4380 has a variety of applications and is used in many different types of electronic devices. It is designed for use in high voltage applications, as it has a maximum operating voltage rating of 6.3V. It is commonly used in industrial power supplies, automotive power systems, and as a DC link capacitor in energy harvesting applications.

It is also used in LED lighting applications and as an output capacitor in Class D audio amplifiers. Other applications of this tantalum capacitor include flash memories, switching power supplies, and personal digital assistant (PDA) displays.

Working Principle

The working principle of the T491B476M006AT4380 is similar to that of other tantalum capacitors. It consists of two plates, between which a layer of highly conductive electrolytic material is placed. When a voltage is applied, charge carriers flow between the two plates and store energy in an electric field, creating a capacitor.

The electrolyte used in the T491B476M006AT4380 is typically a mixture of manganese dioxide, silver, tantalum, and ionized oxygen. This material provides excellent conductivity and can withstand high temperatures, making it suitable for many different types of applications.

The T491B476M006AT4380 also features a low equivalent series resistance (ESR) and very low levels of leakage current. This allows the device to operate at high frequencies, and it can be used in applications where high efficiency is required, such as LED lighting or audio amplifiers.

Conclusion

The T491B476M006AT4380 is a type of tantalum capacitor that is designed for use in high voltage applications. It has a high capacitance, low leakage current, high efficiency, and low equivalent series resistance, making it suitable for a wide range of electronic applications, such as industrial power supplies, automotive power systems, LED lighting, and audio amplifiers.

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