SNR47M050ST

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Aluminum electrolytic capacitors, also known as electrolytic capacitors, are widely used in power supplies, audio systems and a variety of electronic circuits as energy-storage components. In particular, the SNR47M050ST aluminum electrolytic capacitor has a wide range of applications and is worth every electronic engineer\'s understanding and research. This article will explain the application field and working principle of the SNR47M050ST aluminum electrolytic capacitor.

The SNR47M050ST aluminum electrolytic capacitor is an electrolytic capacitor with a relatively large capacitance. It is available in both axial and radial styles with a current rating between 5 and 40 amperes. Its capacitance is 47 μF at a working voltage of 50 V. It has good performances of high voltage resistance, low impedance and excellent ripple current capability. Its superior features make it an ideal choice for many power supply and slow-wave circuits.

The SNR47M050ST aluminum electrolytic capacitor is mainly used in power electronics industry and can handle a wide range of input voltages and currents, ranging from 60 Hz to high frequencies. It is commonly used to reduce electromagnetic interference, extend power backup time, reduce power consumption, provide a reliable voltage reference, or act as a frequency filter. In grid-tied photovoltaic and wind power systems, for example, it can reduce transient voltage during sudden changes in load

The working principle of the SNR47M050ST aluminum electrolytic capacitor is relatively simple. It uses the reaction of an electrolytic material covered on an anode to generate charge carriers. In addition to the electrolytic material, it is composed of an anode made of pure aluminum, a dielectric made of high-purity ceramic material, a cathode plate, a corrugated support plate and an electrode lead-out plate. When an electric field is applied between the two electrodes, cations in the electrolyte are attracted to the anode and anions move to the cathode, forming an electric double layer capacitance.

The ceramic dielectric, together with the electrolytic material, separates the two electrodes and provides a dielectric barrier between the two electrodes. The corrugated support plate and lead-out plate also provide additional surface area for the electrolyte storage and contact points. This structure enables the electrolyte to reach a higher capacitance density in a much smaller size compared to other capacitors.

In conclusion, the SNR47M050ST aluminum electrolytic capacitor has a wide range of applications and a simple working principle. It has superior performance for high voltage resistance and excellent ripple current capability, which makes it an ideal choice for many power supplies and slow-wave circuits. With this understanding and research of this capacitor, electronic engineers can find the best choice of capacitor to design their electronic circuit.

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