T491B476K010AT4380

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Tantalum capacitors are an important component in modern electronic systems. They are widely used for various applications, such as decoupling, buffering, and bypassing. The T491B476K010AT4380, in particular, is a surface-mount, non-polarized tantalum capacitor with a high capacitance of 4.7 uF and a low ESR of 10 mOhm. It is housed in a miniature SMD case, which makes it suitable for applications where space is limited. Due to their unique characteristics, such as high temperature stability and low DF, they are particularly useful for high-performance and high-reliability applications.

The working principle of a tantalum capacitor is the same as any other capacitance-based component. A capacitor stores energy in the form of an electric field between two conductors, or plates, which are separated by an insulating material. When a voltage is applied to these two plates, an electric field is created, which stores the energy in the form of an electric charge. This stored charge then releases when the applied voltage is removed. In the case of the T491B476K010AT4380, the two plates are made of a porous layer of tantalum metal and a solid-state dielectric material. The very small size of the capacitor also allows for a very low ESR, which is important for many sensitive circuits.

The T491B476K010AT4380 is used in a variety of applications, including mobile phones, computers, audio/video equipment, automotive systems, and medical electronics. Its low ESR and high capacity make it especially useful for filtering, decoupling, and bypassing of high-frequency signals. Its miniature size also makes it useful for applications requiring small form-factor components. Additionally, its stability and low DF make it an ideal choice for high temperature and high reliability applications.

In conclusion, the T491B476K010AT4380 is a surface-mount, non-polarized tantalum capacitor with a high capacitance and a low ESR. It is used in a wide range of applications, including mobile phones, computers, audio/video equipment, automotive systems, and medical electronics. Its miniature size allows for a very low ESR, which is important for many sensitive circuits. Furthermore, its stability and low DF make it an ideal choice for high temperature and high reliability applications.

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