M551B347M030AH

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M551B347M030AH application field and working principle

The M551B347M030AH is a type of capacitor designed for low-cost, high-performance electrical storage and power conditioning. It belongs to the family of Tantalum-Polymer Capacitors, which are widely used in applications such as power conversion, load balancing, metal oxide semiconductor field-effect transistors, and non-volatile memory.

Tantalum-Polymer Capacitors, commonly known as polymer electrolytic capacitors, are essentially tantalum microparticles electrolytically coated with an insulator, such as polyethylene, polypropylene, or polystyrene. These capacitors are designed to provide a high capacitance, low equivalent series resistance (ESR), low leakage current and low cost compared to alternative capacitors.

The M551B347M030AH has a variety of application fields and can be used for a range of applications, including decoupling, bypassing, and power supply filtering. As a decoupling capacitor, it helps to reduce noise in a circuit by providing low-frequency decoupling and a high capacitance-to-resistance ratio. Bypassing, on the other hand, involves the installation of the capacitor across two circuit nodes to provide a low-impedance path and reduce noise in a high-frequency circuit. Finally, as a power supply filtering capacitor, the M551B347M030AH helps to reduce power surges and eliminate power supply oscillations.

The working principle of the M551B347M030AH involves the electrolytic coating of tantalum microparticles with a dielectric material. This is done by placing the electrolyte layers between the tantalum particles, which are then connected in series. The electrolyte serves as the dielectric material, with its own electrical characteristics, while the Tantalum microparticles provides the capacitance. Once this assembly is connected to an electrical circuit, the capacitor will act as an electrical energy storage device, providing a stable voltage to the circuit.

In conclusion, the M551B347M030AH belongs to the family of Tantalum-Polymer Capacitors, and is a popular choice for low-cost, high-performance electrical storage and power conditioning. With its high capacitance, low ESR and low leakage current, it can be used in a variety of application fields, including decoupling, bypassing, and power supply filtering. Additionally, the working principle of this capacitor involves the electrolytic coating of tantalum microparticles with a dielectric material to provide capacitance.

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