T491B475M010AT

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Tantalum Capacitors

A tantalum capacitor, often simply referred to as a tantalum, is a type of electrolytic capacitor. It is an electronic component that consists of two metal plates separated by a dielectric material made from a mixture of tantalum powder and an organic solvent. The organic solvent acts as the insulator and is typically selected based on the desired capacitance and voltage rating of the capacitor. Tantalum capacitors are used in a variety of industries and applications, ranging from consumer electronics to automotive, aerospace and military applications.

T491B475M010AT Application Field and Working Principle

The T491B475M010AT is a type of polymer tantalum capacitor, often used in high-frequency applications. It has a capacitance of 4.75uF, a rated voltage of 10V, and a low ESR. Polymer tantalum capacitors are known for their higher energy density, high temperature operating capabilities, and long operating life. Additionally, these devices offer superior performance on their own, as well as when used in combination with other circuit components.

The working principle of the T491B475M010AT is relatively simple. When applied across a circuit, the two metal plates of the capacitor become polarized positive and negative. This polarization creates an electric field that draws electrons from one plate to the other. This continues until enough electrons have been transferred to temporarily balance the electric field. The resulting charge on each plate is known as the capacitance and allows for current to flow in and out of the capacitor.

The value of this capacitance is determined by the size of the plates and the distance between them. As the distance between the plates is changed, the capacitance is also changed. This is why capacitors are often classified by their capacitance rating - the amount of charge they can store at a given voltage. The T491B475M010AT has a capacitance of 4.75uF, which provides enough storage capacity to be used in a range of high-frequency applications.

T491B475M010AT capacitors are often used in the power supplies of electric and electronic devices, such as computers, TVs, and cell phones. They are also used in industrial control systems, which require a steady power supply. Additionally, these capacitors are used in filter circuits, which filter out electric and radio interference from the surrounding environment.

The primary benefit of the T491B475M010AT is that it is able to operate at high frequencies. This is because of its low ESR and its fast response time. This allows it to provide an extra layer of protection for sensitive circuitry and ensure a constant power supply. Additionally, the low ESR helps to reduce the ripple current, which results in a cleaner output voltage and a longer service life.

Overall, the T491B475M010AT is an ideal capacitor for high frequency applications, thanks to its low ESR, high temperature operating capability, and long life. It is often used in power supplies, filter circuits, and industrial control systems. These capabilities make the T491B475M010AT an invaluable and widely used electronic component.

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