T540D476M020CH8505

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Tantalum-Polymer capacitors have become widely used in various electronic applications and T540D476M020CH8505 are no exception. These capacitors are a type of surface-mount capacitors that are made from a unique combination of an anode finely-divided with a polymer film, and a cathode made from tantalum powder. This combination provides an especially high capacitance, low equivalent series resistance (ESR) and excellent frequency characteristics, making them ideal for use in a wide range of applications.

The T540D476M020CH8505 has a capacitance of about 4.7uF and a voltage rating of 20V. It has a typical capacitance tolerance of ‐20%/+80%, a maximum resonance frequency of 0.9MHz, and a frequency stability of 0.001% per 1000 hours. With such an impressive set of specifications, it is clear why this capacitor is so widely used in many electronics applications.

Given the low equivalent series resistance (ESR) associated with Tantalum Polymer capacitors, they are often used in various audio, communication, power, and other electronic circuits. In particular, they are often employed in decoupling applications, where they are used to provide a low-ESR supply path to the audio, communication, and other circuits.

In addition, given the high capacitance and high frequency stability of the T540D476M020CH8505, they are also frequently used in Narrow-band filtering and High-frequency applications such as SDR receivers. They can also be used for other high-frequency for ICs, such as those used in computers, as well as in various digital circuits.

The working principle behind these capacitors is the same as other caps. By connecting the anode and cathode to the positive and negative power supplies, they can store electrical energy up to their rated capacitance value. When the capacitor is supplied with alternating current, the voltage across its plates will vary, causing them to release this stored energy in the form of electrical current.

Given their low ESR and excellent high-frequency specifications, coupled with their low cost and ease of use, it is easy to see why T540D476M020CH8505 capacitors are so widely used in diverse electronics applications. They are a great choice for any engineering or design application that requires both high quality and cost-effectiveness.

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