T491B476M006AT Capacitors

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Tantalum capacitors are solid-state components used in the electronics industry for a variety of purposes. The T491B476M006AT is a type of a tantalum capacitor, and its function and usage are explored in greater detail below.

The T491B476M006AT is a surface-mount, low-profile Three-terminal Tantalum Solid Capacitor with a molded plastic case. Tantalum capacitors are especially useful because of their low-ripple current rating, as well as their long lifespan. They are also better at resisting temperature cycling and shock. They produce a low ESR (Equivalent Series Resistance), which reduces power dissipation and increases efficiency.

The T491B476M006AT offers a high capacitance value ranging from 4.7 μF with a voltage of 6.3V, to 22 μF with a voltage of 16V. This makes it highly versatile and suitable for a range of applications, such as suppressing power supply noise and decoupling large local energy storage. It can also be used for small-signal bypassing and filtering.

This capacitors also has extremely low impedance, making them suitable for use in high-frequency circuits. The low ESR value also means that it can be used in power supply filtering to reduce high frequency noise. The T491B476M006AT is also an extremely safe option for applications such as medical devices or automotive components, since it is an AEC-Q200 qualified capacitor, meaning that it meets the safety requirements of standards like Automotive Electronics Council requirements.

The working principle of the T491B476M006AT is quite straightforward. It functions by storing energy in an electric field between two metal plates, one plate is an anode and the other is a cathode. When an electric voltage is applied to the capacitor, electrons are stored on the anode and move out of the cathode, creating a charge between the plates. This allows the capacitor to act as a small storage of electricity, which can be used as needed.

In order to function as expected, it is important to follow the recommended instructions for installation and storage of the device. When installing it, make sure that the terminals are kept free from dirt, moisture, and corrosive gases, and that the capacitor is securely mounted. For storage, keep the capacitor in its original package or in a dry place and avoid exposing it to temperatures above 70°C.

The T491B476M006AT is a great option for electronics applications due to its low-ripple current rating, good temperature cycling and shock resistance, high capacitance, and low ESR values. Its versatility makes it suitable for a range of applications, making it the right choice for any applications that require a reliable power supply noise suppression. It is also AEC-Q200 qualified, offering additional peace of mind when it comes to safety and reliability.

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