M39003/01-7264

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Tantalum capacitors are widely used in electronics due to their high capacitance compared to other types of capacitors. These capacitors are made of tantalum and two other metals. The M39003/01-7264 tantalum capacitor is used as an electrolytic capacitor for general purpose applications. It has a nominal capacitance of 22 μF and a working voltage of 2.5 V, making it suitable for various electronic applications. This capacitor has a relatively low ESR of 4.7 mΩ, making it ideal for decoupling and filtering applications in medium- to high-frequency circuits.

The M39003/01-7264 capacitor is composed of a tantalum oxide layer, an electrolyte and two aluminum foil electrodes. The tantalum oxide layer is formed when the anode is heated in an oxidizing atmosphere, forming a strong insulation around the anode. The electrolyte is a liquid or gel that allows current to flow between the two electrodes to form a capacitance. In addition, the two aluminum foils act as the electrodes where the current enters or leaves the capacitor.

The M39003/01-7264 capacitor is an ideal choice for applications demanding high capacitance in a small package, such as automotive, medical and communication electronics. It can be used in a variety of circuits, from high-frequency switching for power conversion and signal processing, to RF power amplifier designs. Its low ESR and high capacitance make it well suited for high-voltage decoupling and filtering applications, and its good stability and low leakage current make it a reliable choice for critical applications.

In terms of performance, the M39003/01-7264 capacitor is able to provide a predictable capacitance across an almost linear range of AC voltage and current, enabling consistent operation in signal processing and filter designs. The dielectric strength of tantalum oxide also guarantees good reliability in high-voltage operation, making it an excellent choice for applications with high-voltage requirements. Additionally, the small size and light weight of the M39003/01-7264 capacitor make it ideal for space-constrained applications.

The working principle of the M39003/01-7264 tantalum capacitor is based on the capacitance of the two aluminum foil electrodes and the dielectric formed by the tantalum oxide layer. When an external voltage is applied across the capacitor, an electric field is established in the oxide layer, which results in the electrons of the ions of the electrolyte being displaced. This displacement of charge creates a capacitance across the capacitor, which is a measure of the amount of charge that can be stored on the capacitor.

In conclusion, the M39003/01-7264 tantalum capacitor is a reliable choice for a variety of high-capacitance applications due to its low ESR, small size and good reliability at high voltages. Its linear capacitance across a range of AC voltages and currents ensures consistent operation, making it well suited for sensitive circuits and applications. The dielectric strength of the tantalum oxide layer and the capacitance of the two aluminum foils form the basis for its working principle.

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