400SXG270MEFCSN30X30

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Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor is made up of two thin layers of aluminum foil coated with an electrolyte. The combination of these two layers of aluminum foil creates two electrical terminals and an electrolyte that conducts current. The electrical terminals are connected to an anode and a cathode, which is set up inside the capacitor case. The terminals of an aluminum electrolytic capacitor are thin layers of foil that are connected to the anode and cathode of the capacitor. This thin layer of aluminum foil that is used to create the electrical terminals is coated with an electrolyte.

The 400SXG270MEFCSN30X30 is a type of aluminum electrolytic capacitor. This particular type of capacitor has a capacitance of 270 μF and a rated voltage of 400V. It is also designed with a capacity ripple of 1.5% and a rated dissipation factor of 15%. It is also designed with a lead-tinning of 0.5mm.

Application Field

The 400SXG270MEFCSN30X30 aluminum electrolytic capacitor is designed to meet the needs of power supplies, filter circuits, and other general-purpose electrical and electronic applications, requiring high capacitance values and high voltage ratings. It is commonly found in electrical appliances such as computers, air conditioners, refrigerators, and washing machines.

The higher capacitance values of the 400SXG270MEFCSN30X30 make it suitable for many high voltage applications, such as medical equipment that requires consistent power supply for extended periods of time. In addition, its high rated voltage also makes it suitable for use in high-power amplifiers and in the filter circuits of radio receivers and recording equipment.

Working Principle

The working principle of an aluminum electrolytic capacitor is based on two thin layers of aluminum foil that are separated by a liquid electrolyte. This liquid electrolyte acts as a dielectric between the two layers of aluminum foil, allowing them to be charged electrically. The two aluminum layers take on opposite charges, one being positive and the other negative. The positive charge attracts electrons from the negative layer, which produces a potential voltage drop across the aluminum layers. This voltage drop allows for current to flow through the capacitor when a power source is attached.

When the capacitor is connected to a power source, current begins to flow from the negative layer of aluminum foil to the positive layer. As more current flows, an electric field is generated between the layers of foil that brings about a higher voltage drop. The higher voltage drop reduces the current flow, as the electric field opposes the current flow. This continuous cycle of charge-discharge generates the capacitance of the aluminum electrolytic capacitor.

The 400SXG270MEFCSN30X30 aluminum electrolytic capacitor offers a wide range of capacitance and voltage ratings, making it ideal for high-power applications. It is designed with a lead-tinning of 0.5mm and a capacitance ripple of 1.5%. The high capacitance and rated voltage make it suitable for many power supply applications and filter circuits.

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