TCA1C106M8R Capacitors

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Tantalum Capacitors

Tantalum capacitor, also known as a tantalum electrolytic capacitor, is a type of electrolytic capacitor, a component of electronic circuits. It is made of tantalum as an anode, covered with an oxide layer that acts as the dielectric, surrounded by electrolyte as the cathode. It is often used for constructing high-stability or low-capacity circuits, where size is an important factor.

The TCA1C106M8R is an example of a tantalum capacitor. It is a surface-mount tantalum capacitor with a maximum operating temperature of 105°C and a capacitance of 10μF. Its rated voltage is 6.3V.

Application Field and Working Principle

Tantalum capacitors are widely used in electronics, such as in laptops, cell phones, personal computers, GPS, portable MP3 players, digital cameras and various negative voltage application circuits. These components are also used for many automotive applications, such as for radio and audio, central locking systems, airbags and in-vehicle entertainment systems.

The working principle of a tantalum capacitor is based on electrochemically formed thin insulating layers of tantalum (or other materials) oxides. This insulated layer acts as the dielectric. The electrodes of the capacitor are made of tantalum (or other materials) and are connected via the underlying trace to the circuit. When a potential difference is applied across the capacitor, an electric field is produced. This electric field causes electrolyte ions to pass through the dielectric and thus form a current that charges the capacitor.

The capacitance of the capacitor is determined by the thickness of the dielectric layer and the surface area of the electrodes. The larger the surface area of the electrodes and the thinner the dielectric layer, the larger the capacitance. The rated voltage of the capacitor determines the maximum electric field that the dielectric layer can withstand and the maximum operating temperature determines the maximum charge or discharge for the capacitor.

The TCA1C106M8R tantalum capacitor is a surface-mount device, allowing for very small and compact designs. Additionally, it has a maximum operating temperature of 105°C, making it suitable for use in automotive and other high temperature applications.

In summary, the TCA1C106M8R tantalum capacitor is a very versatile and reliable component that can be used in a variety of applications where size and performance are key considerations.

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