T520D477M004ASE025

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Tantalum - Polymer capacitors are extremely popular, with the T520D477M004ASE025 series having a significant share of the market. The T520D477M004ASE025 is a solid surface-mounted SMD capacitor with a tantalum core and a polymer electrolyte. It is an AAH (alumina anode/polymer anode hybrid) capacitor and is used for applications requiring higher capacitance and lower equivalent series resistance (ESR).

The T520D477M004ASE025 series is suitable for all types of high-frequency applications including cellular phones, notebook PCs and digital cameras. This capacitor has a low ESR, high capacitance, low temperature coefficient and wide operating temperature range. It is also RoHS compliant and UL94V-0 rated.

The basic working principle of the T520D477M004ASE025 is the same as other capacitors - an electrical charge is stored on two metal plates, one positive and one negative. When an external voltage is applied, an electric field is set up, and this causes a charge separation between the two plates resulting in an electric current. The electric current leads to a potential difference between the two metallic plates, thus creating an electric field.

In the case of the T520D477M004ASE025, what sets it apart from other capacitors is the electrolyte used. This particular capacitor uses a polymer electrolyte, which is a liquid conductor, instead of the traditional electrolyte. This polymer electrolyte gives the capacitor improved charge retention and a lower ESR. The polymer also has a lower dielectric constant, which reduces the capacitance of the capacitor.

In addition, the T520D477M004ASE025 also has the advantage of increased power handling capabilities due to its higher capacitance and low ESR. This is especially useful in applications where high voltage and/or current levels are required. The series also offers higher heat resistance and a longer operating life due to the improved charge storage characteristics of the polymer electrolyte.

The T520D477M004ASE025 is suitable for any application requiring higher capacitance and lower equivalent series resistance. It is also popular for use in high-frequency applications such as cellular phones, notebook PCs, and digital cameras due to its low ESR, high capacitance, low temperature coefficient, and wide operating temperature range. It is also RoHS compliant and UL94V-0 rated, which makes it suitable for use in a variety of applications.

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