M39003/01-5422H

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Tantalum capacitors are capacitors that use tantalum metal as an electrolyte and use the oxide film formed on the surface of the tantalum as the dielectric material. The surface of the tantalum is passivated with a protective film. They are also known as tantalum electrolytic capacitors, tantalum capacitors or Ta capacitors. A tantalum capacitor of the M39003/01-5422H type is a type of polarized capacitor and is typically used for low voltage applications. Its capacitance is marked as a three-digit code plus two letters.

M39003/01-5422H tantalum capacitors are among the most popular used in the electronic industry. They are widely used in analog and digital circuits, especially those that require a high degree of reliability and precision. This type of capacitor has a higher capacity than non-polarized tantalum capacitors that are similarly sized, making it an ideal choice for use in many applications. These types of capacitors are often used for bypassing, decoupling, and filtering.

The key features of M39003/01-5422H tantalum capacitors are their low-leakage currents, which are usually less than 10μA, quick response to rapid changes in current, and stable performance in a variety of operating conditions. The capacitors have a reverse polarity protection circuit that helps to prevent any shorts caused by the wrong polarity of the capacitor. The capacitors also feature an isolation layer between the electrodes to provide better insulation. This helps to reduce the risk of soft contact failure, leakage, and other problems.

The working principle of the M39003/01-5422H tantalum capacitors is based on a physical phenomenon known as “electrolysis”. In this process, when an electrical current is applied between two electrodes, electrolytic oxidation occurs on the surfaces of the electrodes, forming a thin layer of dielectric called an oxide layer. This layer is an insulator, allowing for the storage of energy between the two electrodes. The strength of the dielectric increases as the voltage is increased, further increasing the capacitance of the capacitor. Because the dielectric layer is porous, the capacitor also has a leakage current, which is why it’s important to select a capacitor with a low leakage current for use in low voltage applications.

M39003/01-5422H tantalum capacitors are a popular choice for many high performance and low voltage applications. The capacitors have a very low leakage current, a quick response to rapid changes in current, and a stable performance in a variety of operating conditions. The thick and porous dielectric layer allows for a high capacitance in a small form factor, making it a good choice for use in bypassing, decoupling, and filtering circuits. Its reverse polarity protection circuit helps to prevent shorts caused by the wrong polarity of the capacitor, increasing its overall reliability.

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