T491C476M010AG

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Tantalum capacitors are a type of electrolytic capacitor. An electrolytic capacitor is a polarized capacitor with a dielectric of an oxide of a metal. The oxide forms a barrier that can store the electric charge. Tantalum capacitors are characterized by a very high capacitance-to-volume ratio. They are often used in consumer electronics, such as cell phones and laptops. Many industrial and medical applications require the use of tantalum capacitors due to their high reliability and long life.The T491C476M010AG is a type of tantalum capacitor. It has a four-pin configuration with three pins connected to the positive and negative terminals and one pin for the external ground connection. The capacitor has a rated voltage of 25 volts and a capacitance of 4.7 microfarads. It is a surface-mount device, meaning it can be easily mounted on a printed circuit board and connected to the other components.The working principle of the T491C476M010AG is based on the chemical reaction that occurs when a voltage is applied between the positive and negative terminals. When a voltage is applied, the electrolyte, typically a mixture of water and ethanol, reacts with the tantalum material and forms a thin oxide layer on the surface of the capacitor. This oxide layer acts as an insulating layer, allowing current to flow through it while preventing electric charge from leaking.The benefit of using a tantalum capacitor is its high capacitance-to-volume ratio. This means that the capacitor can store a significant amount of charge in a very small package. The T491C476M010AG is a great choice for applications where small size and high reliability are key requirements. It is commonly used in mobile phones, laptops, and medical devices.The T491C476M010AG is also known for its excellent temperature stability and long life. It is able to withstand temperatures up to 125°C, making it suitable for applications that involve extreme temperatures. Additionally, its extended life expectancy allows it to maintain its performance for longer than other types of capacitors.The main application fields of the T491C476M010AG are consumer electronics, automotive, and medical. Its compact size makes it an ideal choice for mobile phones and laptops. It is also used in automotive applications, in circuits that require high reliability due to their vibration and temperature changes. Finally, the capacitor is used in medical devices, such as defibrillators, infusion pumps, and pacemakers, due to its long life and high reliability.In conclusion, the T491C476M010AG is a type of tantalum capacitor with an excellent capacitance-to-volume ratio and long life. Its application fields include consumer electronics, automotive, and medical, where its small size, high reliability, and long life are highly valued. The working principle of the device is based on the chemical reaction that occurs when a voltage is applied between the positive and negative terminals, creating a thin oxide layer that acts as an insulating layer.

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