T540D687K2R5BH86057610

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T540D687K2R5BH86057610 is a Tantalum - Polymer Capacitor. The construction of the capacitor is a combination of a metallic layer and an organic layer of dielectric. As a result, it combines the effect of an electrolytic capacitor and a surface-mountable plastic capacitor.

The main advantage of the Tantalum - Polymer Capacitor is its extremely low ESR (Equivalent Series Resistance) values, which in turn provide superb ripple current performance. This differentiates the Tantalum - Polymer Capacitors from other Tantalum capacitors that use either Niobium or Niobium Oxide as the dielectric. The low ESR of the Tantalum - Polymer Capacitors allows them to deliver significantly higher ripple current performance than other types of capacitors.

Tantalum - Polymer Capacitors are widely used in various types of circuitry. In power supplies, they are often used to filter out unwanted noise and reduce EMI (Electro-Magnetic Interference) and RFI (Radio Frequency Interference). In electronic control systems, they play an important role in providing the necessary levels of stability and reliability. In portable devices, their low ESR helps to increase battery life by reducing the power dissipation associated with the charging and discharging currents.

The working principle of the Tantalum - Polymer Capacitor is similar to that of other types of capacitors. They store electrical charge in the form of an electrical field across a dielectric based on the capacitance value of the capacitor. When a voltage is applied, electrical current begins to flow over the two oppositely polarized electrodes, creating a capacitance effect. When the electrical current is conducted away, the electrical charge stored within the capacitor is released.

There are several types of Tantalum - Polymer Capacitors available, including Aluminum Oxide, Nickel, Alumina and Tantalum Polymer. They are available in various package sizes and capacitance values, ranging from 4.7uF to 220uF. Depending on the application, it is important to select the appropriate type and value of capacitor, as the characteristics of the capacitor can significantly affect the performance of the device.

Tantalum - Polymer Capacitors are highly reliable, and offer several advantages over other types of capacitors. They have low ESR, thus providing excellent ripple current performance, and they also have low leakage currents, making them suitable for use in high-temperature environments. Furthermore, these capacitors have extremely low self-discharge, which makes them suitable for high-frequency switching applications. Finally, they are also highly resistant to damage from electrostatic discharge ("ESD"), making them a good choice for protecting sensitive circuitry.

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