M39003/01-8203/TR

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Tantalum capacitors are a type of capacitor specifically designed to store electrical energy using tantalum as the primary substance. Generally, these capacitors consist of a tantalum anode and a metal oxide cathode, which are combined into a solid electrolyte using a dielectric material. This material, usually in the form of a ceramic, separates the anode and cathode electrodes and provides a reliable electrical connection between them. Tantalum capacitors have become popular in a variety of applications due to their relatively high capacitance, low equivalent series resistance (ESR), and low temperature sensitivity. The most common type of tantalum capacitor is the M39003/01-8203/TR, which is used in a wide range of consumer, industrial, medical, and military applications.

The M39003/01-8203/TR is designed for longer life and higher reliability than many other types of tantalum capacitors. It includes an anode body made of manganese dioxide (MnO2), an electrolytic dielectric material, and sealed within a ceramic case. The anode and cathode electrodes are made of tantalum and a metal oxide, respectively. The metal oxide can be either tantalum pentoxide (Ta2O5) or niobium pentoxide (Nb2O5). The capacitor is typically rated between 20 V and 63 V, depending on the application. The capacitance of this capacitor range from 330 to 55,000 µF, and its ESR can range from 10 mΩ to 400 mΩ.

The M39003/01-8203/TR is commonly used for decoupling applications, such as filtering high frequency signals and noise. It is also used to store energy temporarily. The capacitor is especially useful in high-current applications due to its low ESR, which helps reduce voltage drops in the circuit. Additionally, the capacitor has a low temperature coefficient of capacitance, which means that its capacitance remains relatively constant over a wide range of temperatures.

The working principle of the M39003/01-8203/TR is based on the electrostatic charge generated by an electric field between the anode and cathode electrodes. The capacitor is designed to hold the most amount of charge possible at the set voltage and applied voltage. As the applied voltage increases, the capacitor charges more quickly and reaches its maximum rated capacitance. When the applied voltage decreases, the capacitor slowly releases the stored charge. This release of charge is known as capacitance dissipation.

Tantalum capacitors such as the M39003/01-8203/TR are used extensively in modern electronics and electric circuits. These capacitors are relatively small, inexpensive, and highly stable, which makes them ideal for a variety of power-supply and storage applications. They are also capable of handling high currents and temperatures, and their low ESR helps to reduce voltage drops across the circuit. Additionally, since the capacitance remains relatively constant over a wide range of temperatures, the M39003/01-8203/TR can be used in a variety of environments, from automotive to avionic.

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