T495D477K006ZTE100

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Tantalum capacitors are components used in electronics that use a tantalum-oxide film as a dielectric layer due to its good electrical characteristics. The T495D477K006ZTE100 is a tantalum chip capacitor that is preferred for use in automotive electronics because of its high-temperature, high-voltage, and hermetic-sealing capabilities. Its operating temperature range is -55°C to 125°C. It features a non-solid electrolyte, is lead-free, and RoHS compliant.

The T495D477K006ZTE100 has a low ESR (equivalent series resistance) and can handle high ripple currents. Applications that this capacitor can be used in include DC-DC converters, power supplies, switching power supplies, voltage regulation modules, gas discharge lamps, ignition systems, motor control systems, and many other automotive applications.

The working principle behind this tantalum capacitor is based on electrolytic capacitors. This means that two electrodes are separated by an insulating layer. In the case of a tantalum capacitor, the layer between the two electrodes is made of tantalum oxide, which a dielectric material with excellent electrical properties.

The tantalum oxide dielectric layer is the key component that allows the capacitor to have such high voltage and temperature capabilities. This layer creates an electric field, when voltage is applied between the two terminals. This electric field is responsible for most of the capacitors\' electric properties, such as high capacitance, low leakage current, and high insulation resistance.

The construction of a tantalum capacitor also includes a cathode, which is an electrolytic material. This cathode is the conductive element that facilitates the charge and discharge of a capacitor. The anode, the terminal through which current flows, is made of another material, usually a sintered metal or metal plate. Both the cathode and anode are insulated from each other with the tantalum oxide layer.

The amount of current that can be stored in the T495D477K006ZTE100 is determined by the capacitance value, measured in Farads. A capacitor’s capacitance is determined by the thickness of the tantalum oxide dielectric layer, which in turn is determined by the voltage that is applied to the terminals. A higher voltage will result in a thicker dielectric layer, which increases the capacitance of the capacitor.

The T495D477K006ZTE100 is often used in applications where a high-capacitance capacitor is needed, but the size is a critical factor. This capacitor offers a relatively high capacitance compared to its volume, which makes it ideal for use in automotive electronics.

In conclusion, the T495D477K006ZTE100 capacitor is a high-temperature, low-ESR, and hermetic-sealing tantalum chip capacitor made of non-solid electrolyte, lead-free, and RoHS compliant materials. Its low ESR and high ripple current capabilities make it suitable for use in a variety of high-end automotive electronics, including DC-DC converters, power supplies, switching power supplies, voltage regulation modules, gas discharge lamps, and ignition systems.

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