173D106X9025WE3

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Tantalum capacitors are a type of electrolytic capacitor, which consists of two electrodes separated by a dielectric material. It offers a large capacitance per unit volume, making it very suitable for small, portable electrical and electronic devices. The model number 173D106X9025WE3 is a particular model of a tantalum capacitor.

The application of the 173D106X9025WE3 tantalum capacitor includes power supply filters in switching systems and DC-DC converters, as well as bypass applications in both positive and negative power supplies. It also finds use as output filter capacitors in motor drives, as cathode bypass capacitors in flying capacitors, and as input and output capacitors for power amplifiers. In addition, the 173D106X9025WE3 is suitable for fire alarms and security systems, and it\'s also found in communications, test and measurement, and even automotive and military systems.

The working principle of a tantalum capacitor is based on its electrolytic properties. Its two electrodes are separated by an electrolyte, which, when a voltage is applied, forms an electric double layer (EDL) on the surface of the electrodes. This EDL, which is composed of positively and negatively charged ions, stores charge and separates the two surfaces, creating a capacitance. The size of the capacitance and the leakage current of the tantalum capacitor are determined by the amount of charge stored on the EDL.

This 173D106X9025WE3 model of a tantalum capacitor has a capacitance of 91 μF and a working voltage of 25V. It is constructed from tantalum metal, with two end-caps made from aluminum. The tantalum capacitors are also made with an epoxy sealant for protection against voltage, moisture, and other environmental factors. The metal layer also serves as an anode and the aluminum layer as a cathode, which also helps to reduce the physical size of the capacitors.

The 173D106X9025WE3 tantalum capacitor has a wide range of application areas, including power supplies in switches, DC-DC and AC-DC converters, and in motor drives. In addition, the capacitor is used in test and measurement equipment, fire and security systems, communications, automotive and military applications. Furthermore, its small size and high capacitance make it very suitable for use in small, compact electronic and electrical devices.

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