M39003/01-5746

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Tantalum capacitors are a type of electrolytic capacitor, which are widely used in electronic devices. They are the most common type of capacitor and they are very reliable. They offer a combination of high capacitance and volumetric efficiency, along with excellent stability and reliability, long life, and low ESR (equivalent series resistance).

M39003/01-5746 capacitors are based on sintered tantalum technology. They have anodized aluminum cases with non-solid electrolyte and have voltage ratings of 50V and 100V. These capacitors are typically used in military and aerospace applications, and in electronic equipment where high reliability and long lifetimes are required.

The working principle of a tantalum capacitor is based on the principle of a parallel-plate capacitor. A capacitor is a device that stores electrical energy in an electric field. It is composed of two conducting plates separated by an insulating material, known as a dielectric. When a voltage is applied to the plates, positive charges accumulate on one plate and negative charges accumulate on the other. This creates an electric field between the plates.

The tantalum capacitor is constructed from two annular electrodes with the dielectric being formed from a layer of tantalum pentoxide. The electrodes are rolled up and bonded together with a conductive epoxy. This creates an anode and a cathode that are separated by a very thin layer of tantalum pentoxide, which provides the dielectric material. The internal construction of the capacitor provides low electrical resistance, high stability and high capacitance.

The capacitance of a tantalum capacitor is determined by the surface area of the electrodes and the thickness of the dielectric layer. To increase the capacitance, the area of the electrodes can be increased and/or the dielectric layer can be made thinner. The maximum voltage applied to the tantalum capacitor depends on the thickness of the tantalum pentoxide layer. If the voltage applied to the capacitor is too high, the dielectric layer can break down and cause shorts, resulting in the failure of the device.

Tantalum capacitors such as the M39003/01-5746 are widely used in a variety of applications. They are commonly used in consumer and medical devices, where their high capacitance and long lifetimes are advantageous. They are also used in military and aerospace applications due to their high stability and reliability. They are also used in audio applications due to their low ESR properties.

In conclusion, the M39003/01-5746 is a type of tantalum capacitor that is used in a variety of applications. It is based on sintered tantalum technology and is characterized by low electrical resistance, high stability, high capacitance, and long life. It is commonly used in consumer and medical devices, military and aerospace applications, and audio applications.

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