T540B476M006DH85107610

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T540B476M006DH85107610 is a tantalum - polymer capacitor that finds application in various industries. This component is typically used in applications requiring high voltage and temperature handling. Its proper functioning depends on the dielectric properties of the materials used as well as other parameters.

Description

Tantalum - polymer capacitors are composed of a tantalum anode, a tantalum based electrolyte and a polymeric film dielectric material. The materials chosen to make these components create an efficient capacitor with excellent performance. The anode is a solid conductive material that is sintered with a tantalum powder into a sheet. The sheet is then rolled up and placed in a case with an electrolyte. The electrolyte helps to reduce internal electrical losses and ensures good electrical connections between the anode and the dielectric material.

The dielectric material is the main component that determines the performance of the capacitor. It is usually a thin film made from a polymeric material. It has a large surface area and allows for easy control of capacitance values. The most common type of dielectric used is a PTFE or polyester material. This type of dielectric is usually used for low voltage applications. Other types of dielectrics may be used such as ceramic, tantalum oxide and glass depending on the application.

Applications

T540B476M006DH85107610 is used in a variety of applications including power converters, power supplies, voltage regulators and other electronic circuits. It is also used in automotive, medical and high-power applications where a reliable capacitor is needed. Some of the most common uses include power supplies, voltage regulators, audio amplifiers and high-voltage switching circuits.

Tantalum - polymer capacitors also find use in telecom and instrumentation applications. They are used in cell phones, modems, medical instruments, military radios and other electronics where reliability and longevity are important requirements. The performance of these components is superior to other types of capacitors which makes them ideal for these applications.

Working Principle

Tantalum - polymer capacitors work on the principle of charge transfer between two plates. The dielectric material, which is the middle material between the two plates, is used to separate them and store the charge. When an electrical current is applied to one of the plates, electrons move from one plate to the other through the dielectric material. This results in a charge buildup which creates an electrical field.

The capacitance of the component is determined by the value of the dielectric material used, the size and configuration of the plates, and the amount of charge stored. The higher the capacitance, the more charge that the component can store and the better it can perform its intended function. The minimum voltage that the component can withstand is also determined by the dielectric material and the type of capacitance.

Conclusion

Tantalum - polymer capacitors are versatile components that are used in a variety of applications. They are typically used in applications requiring high voltage and temperature handling. The performance of these components is superior to other types of capacitors which makes them ideal for these applications. The proper functioning of these components depends on the dielectric properties of the materials used as well as other parameters.

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