TCFGB0J226M8R

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Introduction to Tantalum Capacitors

Tantalum capacitors are a type of electrolytic capacitor, an electronics component that stores electrical charge. Tantalum capacitors are named for the material used in the electrodes, tantalum, a dull gray metal that is mined from various locations around the world on nearly every continent. Tantalum capacitors offer low equivalent series resistance (ESR), relatively high capacitance values and a wide range of temperature and voltage ratings.

Tantalum capacitors come in two varieties: wet tantalum electrolytic capacitors, which are filled with an electrolyte liquid, and solid tantalum capacitors, which use a solid electrolyte film instead of a liquid.

The TCFGB0J226M8R Tantalum Capacitor

TCFGB0J226M8R is a solid tantalum capacitor with a low ESR. It has a working voltage of 2.5V, a capacitance rating of 0.22uF and a tolerance rating of ±20%. The nominal package size for this capacitor is 6.3mm×5.3mm with a height of 4.5mm.

The Application Fields of TCFGB0J226M8R

TCFGB0J226M8R are used in applications such as dc-dc converters, phototransistor applications, power supplies, digital communication circuits, and other electronic equipment. Its physical size of 6.3mm×5.3mm×4.5mm and low ESR values make it suitable for use in low-profile and low-voltage applications. Due to its low leakage current of 5 μA and low ESR values of 0.3 ohms, TCFGB0J226M8R makes it ideal for use in decoupling applications, where it can be used to suppress noise and high-frequency electromagnetic interference.

The Working Principle of TCFGB0J226M8R

The basic working principle of a TCFGB0J226M8R capacitor is similar to other types of capacitors. It is composed of two metal plates with an insulating material, such as a dielectric film, between them. When a voltage is applied between the plates, the metal plates become charged and an electric field is created. This electric field stores energy and allows the capacitor to act as an electrical energy storage device. The amount of energy that can be stored depends on the size of the capacitor, the dielectric material used, and the applied voltage.

When the applied voltage exceeds the reverse breakdown voltage of the dielectric material, the current will start to flow and the capacitor will be discharged. When the applied voltage is low, the current will be nearly zero and the capacitor will stay charged.

Conclusion

Tantalum capacitors, such as the TCFGB0J226M8R, are useful components found in numerous applications. They are highly efficient, low profile and are suitable for use in noise and EMI suppression applications due to their low leakage current and low ESR values. TCFGB0J226M8R works by using two metal plates and an insulating dielectric material between them to store electrical energy.

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