TACL105M010XTA

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Tantalum capacitors are one of the most common components found in electronic circuits. They are usually composed of a metal foil or tantalum substrate and an electrolyte. The substrate is usually combined with another form of dielectric material, to form a Multi-Layer Vendors (MLV) capacitor.

TACL105M010XTA is a tantalum capacitor specifically designed for surface mounting. It is well-suited for high temperature applications and provides excellent reliability when mounted on various substrates. It has a small form factor, making it ideal for space-critical applications. Additionally, the TACL105M010XTA series exhibits low equivalent series resistance (ESR) for improved thermal management.

The main application of the TACL105M010XTA is in high-density power supplies and DC/DC converters. The construction of the capacitor enables very low Equivalent Series Resistance (ESR). This allows the capacitor to filter out high frequency noise, while its surface mount construction enables more efficient use of space.

The working principle of a tantalum capacitor is based on Faraday’s law of electrolysis. When a voltage is applied across the capacitor, a current flows between the two terminals. This current is used to electrochemically reduce the tantalum salt in the electrolyte to form a layer of tenacious oxide. This oxide layer acts as an insulator and forms the capacitor dielectric.

The oxide layer also provides an electric field for the charge stored in the capacitor, and when a new voltage is applied, the electric field biases the capacitor to absorb a varying amount of voltage and energy, allowing the capacitor to store charge or energy. This energy storage capability is known as capacitance, and it is the main function of these capacitors.

Tantalum capacitors, like the TACL105M010XTA, are often used in situations requiring high-frequency filtering, such as power supply and DC/DC converters. They are also used in more specialized applications, such as temperature compensating circuits where the capacitance needs to remain stable across varying temperature extremes.

The TACL105M010XTA has a variety of features that make it an attractive option for many applications. Its small form factor, low ESR, surface mount construction, and high temperature capabilities set it apart from other types of tantalum capacitors. With the correct selection and implementation, the TACL105M010XTA can be a valuable addition to any design.

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