T499A684K020ATE12K Capacitors

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Tantalum capacitors are widely used in the electronics industry due to their small size, high capacitance, and reliability. The T499A684K020ATE12K is one of the most commonly used models in this family of components, and this article will discuss its application field and working principle.

Tantalum capacitors typically have a striking feature that sets them apart from other capacitor types: an anode made of tantalum, a metal with a very high melting point. This feature allows them to store more electrical energy than other capacitors, making them ideal for high-density boards. Additionally, their small size makes them ideal for very compact applications such as laptop computers, cell phones, and other small electronic devices.

The T499A684K020ATE12K is a molded electrolytic capacitor with a capacitance of 6.8uF. It has a rated voltage of 16V and an operating temperature range of -55 to +105 degrees Celsius. It is a standard industrial grade capacitor with full safety and performance assurance, as it is RoHS compliant and UL approved.

The working principle of a tantalum capacitor is relatively simple. Inside the capacitor, one or more layers of Ta (tantalum) are sandwiched between a conducting wire and a dielectric material. When a voltage is applied to the capacitor, it causes the dielectric layer to shift, allowing a current to flow between the wire and the Ta. This current creates an electrical field that provides energy storage.

The T499A684K020ATE12K is typically used as an output filter cap in power supplies, as it can handle large currents without overheating in a very small form factor. It is also used in frequency converters and signal conditioning circuits, where it can provide reliable filtering and amplification. It can also be used as an input filter capacitor in audio systems, providing improved sound quality and higher signal-to-noise ratios.

The T499A684K020ATE12K is a robust and reliable capacitor with a wide range of applications. Its small size, high capacitance, and reliable performance make it an ideal choice for a variety of electronic devices. Its working principle is also simple and straightforward, making it a suitable choice for beginners as well.

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