M39003/01-2648H

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Introduction: M39003/01-2648H is a type of tantalum capacitor, a key component for many personal electronics as well as industrial applications. It is a type of electrolytic capacitor, which makes use of the tight dielectric properties of tantalum oxide to store electric charge with very low leakage. Because of its low leakage and high reliability, they are widely used in products where the total power loss is a critical factor.

Application Field: The M39003/01-2648H capacitors have a wide range of applications, including, but not limited to; automotive, medical, military, power electronics, telecommunication, digital audio, computer applications, consumer electronics and industrial automation. For automotive, they are typically used in power steering, air conditioning, gasoline fuel injection and many other systems. Other applications that use these capacitors include; measuring circuits; data filtering and signal processing; video circuits; memory circuits; local oscillators; clock circuits; preamplifiers, and power supplies.

Working Principle: Tantalum capacitors work on the principle of electric double-layer capacitance. They are made up of two electrodes, an electrolyte, and a dielectric layer that separates the two electrodes. In operation, an electric field is applied between the two electrodes, which causes a charge separation and a potential between the two electrodes. The magnitude of the potential is primarily determined by the capacitance of the dielectric.

The dielectric material used in M39003/01-2648H capacitors is tantalum oxide. This dielectric has a very low curie temperature and exhibits little temperature dependence, allowing the capacitors to remain stable and robust even in extreme conditions. It also exhibits excellent insulating properties, allowing for higher capacitance values in a given size. The electrolyte used in the capacitor is typically a mixture of ammonium pentaborate and a carrier solvent, which helps to stabilize the capacitor during operation.

Advantages: The M39003/01-2648H capacitors offer several advantages over other capacitors. The tantalum oxide dielectric has a very low leakage current compared to other dielectrics, providing very low-noise operation. Additionally, the use of an electrolyte helps to provide excellent insulation between the two electrodes, enabling high capacitance values in a smaller package. The capacitors also have excellent temperature stability, with little change in capacitance over a wide range of temperatures. Lastly, due to their low leakage current and high stability, tantalum capacitors are ideal for use in high frequency circuits.

Conclusion: M39003/01-2648H capacitors are an reliable and popular choice for many applications. Their low leakage current, high stability, and small size make them an attractive choice for designers of electronic circuits. Although relatively expensive compared to other capacitor types, their performance makes them well worth the cost.

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