T540D687M2R5CH85057610

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T540D687M2R5CH85057610 is a tantalum-polymer capacitor. It is a type of capacitor composed of a tantalum anode and a polymer cathode, and the electrical connection is encapsulated in an epoxy resin. As these capacitors have excellent properties such as low ESR (Equivalent Series Resistance) and high capacitance in a very small size, they are mainly used in various electronic equipment applications. In this article, we will discuss the application field and working principle of the T540D687M2R5CH85057610 tantalum-polymer capacitor.

Applications

Tantalum-polymer capacitors are used in many electronic products, including portable and wearable electronics, mobile phones, computers, tablets, and other types of consumer electronics. Their low impedance and large capacitance make them suitable for use in high-frequency applications, such as timing-critical applications in digital circuits, such as ripple and transient currents.

Tantalum-polymer capacitors are also used in medical equipment, as they have low ESL (Equivalent Series Inductance) and have excellent characteristics in electrical shock immunity. They are also used in avionics and aerospace applications, as they have high capacitance, low leakage, and excellent temperature performance.

Tantalum-polymer capacitors are widely used in military and defense applications, as they are robust and reliable components. They are used in communication equipment and high-power server systems, as these systems require high power output, high reliability, and high stability.

Working Principle

Tantalum-polymer capacitors use a tantalum capacitor structure as the anode and a polymer material, often in the form of a thin film, as the cathode. The electrical connection between the two terminals is achieved by electrical connection through the epoxy resin. The anode is composed of a solid electrolyte layer, usually made of a semiconductor oxide material, and a porous anode, usually made of a metal oxide material.

The anode and cathode are then connected to a wire lead. The anode and cathode are immersed in a dielectric liquid and placed within a sealed container. The anode and cathode are charged with an electric field, and when a current passes from the anode to the cathode, capacitance is formed and stored between the two electrodes.

Tantalum-polymer capacitors are typically low-ESR devices as the current is spread over a wide area of the polymer material and the liquid dielectric material. Thus, they are used for high frequency operations. They are also very stable in terms of their capacitance, which is constant over time and temperature.

Conclusion

T540D687M2R5CH85057610 is a tantalum-polymer capacitor and it is used in a wide range of applications, including portable and wearable electronics, mobile phones, computers, tablets, medical equipment, military and defense equipment, avionics and aerospace applications, communication equipment and high-power servers. The working principle of these capacitors is based on a tantalum anode and a polymer cathode connected with an epoxy encapsulation, providing low ESR and high capacitance in a small size.

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