T18D477K100EZUS

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Tantalum capacitors are a type of electronic component, used in a wide range of applications. The T18D477K100EZUS is a tantalum capacitor that has a large range of features and characteristics that make it suitable for many different applications.

Overview of T18D477K100EZUS

The T18D477K100EZUS is a multilayer tantalum capacitor that is designed for high performance. It measures 18 mm in diameter and has a height of 47.7 mm. The package type is a radial, axial-leaded leaded-type. It has an operating temperature range between -55 and 125 °C, and a rated voltage of 16 Vdc. The capacitance value is 100μF, with ESR of 3 Ohms. It also has an insulation resistance of 1.1 megaohms. The T18D477K100EZUS has low impedance, good self-healing characteristics, and it is especially suitable for high frequency applications.

Application Fields of T18D477K100EZUS

The T18D477K100EZUS is primarily used in automotive, industrial, and power management applications. It is often used in power converters and battery-backed power supplies, as they are able to maintain stable performance even under high temperature or voltage conditions. The low impedance and good self-healing qualities of the T18D477K100EZUS make it very suitable for filters and frequency-control circuits, as well as for automotive control systems and communications equipment. It is also commonly used in LED drivers, power supplies, and sensor devices.

Working Principle of T18D477K100EZUS

The T18D477K100EZUS is a multilayer tantalum capacitor, so it functions similarly to other multilayer capacitors. It consists of an anode, a cathode, and dielectric material between these two electrodes. The anode is usually made of tantalum, while the cathode is typically made of manganese dioxide or polymer. When a voltage is applied across the capacitor, an electric field forms within the dielectric material, causing it to become polarized. This polarization enables the capacitor to store energy. The capacitor\'s internal resistance is low, which is why it is able to hold its charge even when the voltage is removed.

In addition, the T18D477K100EZUS has unique self-healing properties. If the dielectric material of the capacitor is damaged due to over-voltage, the electric field acts to repair the damage within a short time. This makes the T18D477K100EZUS very reliable and durable, and it is an important factor in its suitability for harsh and demanding environments.

Conclusion

The T18D477K100EZUS is a multilayer tantalum capacitor that has a wide range of features and characteristics. It has a large operating temperature range, a rated voltage of 16 Vdc, and a capacitance value of 100μF, as well as low impedance and good self-healing properties. These qualities make the T18D477K100EZUS suited for a variety of applications, such as automotive, industrial, and power management. It is also frequently used in filters and frequency-control circuits, LED drivers, power supplies, and sensor devices.

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