T540D226K020CT8605

Tantalum–polymer capacitors are reliable, high-performance components designed for use in a range of industries. The T540D226K020CT8605 capacitor is a surface-mount tantalum–polymer capacitor, with an especially desirable set of characteristics that make it well suited to a number of applications. In this article, the application fields, properties, and the working principle of the T540D226K020CT8605 capacitor are discussed in detail.

Application Fields

With its combination of small size, low profile, and reliable performance, the T540D226K020CT8605 is ideal for use in space-constrained applications in industries such as automotive, computing, and communications. It can also be used in military and aerospace designs, as well as medical and industrial markets.

The compact size and low profile of the T540D226K020CT8605 make it well suited for use in portable electronic devices, such as cell phones and personal media players. With its high-performance characteristics, the capacitor is also suitable for use in benchmark products, such as super-thin laptops and high-powered servers.

Properties

The T540D226K020CT8605 is a low-profile surface-mount tantalum–polymer capacitor, with a rated capacitance of 2.2μF at 10V DC. Maximum capacitance value is 22μF at 6.3V DC. The operating temperature range is between -55°C and +85°C, and the maximum dissipation factor is 0.07 at 1kHz. The ESR of the T540D226K020CT8605 is 430mΩ at 1kHz.

The dimensions of the capacitor are 4mm x 5mm, with a maximum profile height of 0.45mm. The capacitor is available in a variety of package types, including the 0402 and 0603 sizes, as well as the larger 0805 and 1206 packages.

Working Principle

Tantalum–polymer capacitors use a solid electrolyte with a polymer as the dielectric material between two electrodes. The polymer acts as a porous barrier to ions, allowing them to move freely. The ions move between two electrodes to form a charge, and this forms the dielectric. The polymer also prevents short-circuiting, while its high dielectric constant ensures stable performance.

The charges stored in the capacitor can be used to filter or store energy. When a voltage is applied across the electrodes, the ions will move, creating a current. This current in turn creates an electric field, which causes the electrolyte to become polarized. This causes the capacitor to store an electrical charge.

The T540D226K020CT8605 capacitor is a reliable and efficient component, particularly in space-constrained applications. Its low profile, small size, stable performance, and high capacitance make it an excellent choice for a range of industries. Its working principle is based on the principles of ionic movement and capacitance, with the polymer dielectric providing reliable performance.