E37F451CPN272MDA5M

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as aluminum electolyte capacitors, are a type of capacitor which is composed of an anode and a cathode that are separated by a paper, plastic or electrolyte. They are widely used in many applications owing to their high capacity and relatively low cost. The E37F451CPN272MDA5M aluminum electrolic capacitor is widely used in commercial and industrial applications, due to its high capacitance, superior stability, and excellent temperature properties.

Application field

The E37F451CPN272MDA5M aluminum electrolytic capacitor is mainly used in applications that require high capacitance, such as automotive engine control and power supplies. It is suitable for high ripple current applications such as ac-dc and dc-dc switch power supplies, as well as motor drives, high frequency pulse supplies, GHz precision devices and high-voltage applications. It is also used in communication systems, such as cell phone antennas and antennas for antennas.

Working principle

The working principle of an aluminum electrolytic capacitor is based on the charging and discharging of two plates which are separated by an electrolyte medium. The two plates are composed of an anode and a cathode. The anode is made from an aluminum foil with a surface that is corrosion-resistant and easily polarized. The cathode is made from a sheet of electrolyte folded into an envelope shape. When the capacitor is charged and discharged, the anode and cathode plates attract and repel the electrolyte, thereby creating an electrochemical reaction that produces and stores an electric charge. The charge stored in the aluminum electrolic capacitor can be released and regulated by an electric current.

When an electric current passes through the capacitor, the charge stored in the anode is increased while the charge stored in the cathode is decreased. This causes a positive electric charge to appear at the cathode, as the anode\'s electric charge is repelled by the negative electric charge at the cathode. In the same way, when current passes through the capacitor in the opposite direction, the electric charge stored in the cathode is decreased and a negative electric charge appears at the anode.

The E37F451CPN272MDA5M aluminum electrolytic capacitor is able to maintain a high degree of stability in temperature cycling and voltage transients. The anode and cathode plates feature etched foil design, serving to increase the capacitance and reduce the impedance of the capacitor. This unique design also reduces leakage current, resulting in higher capacitance retention and impedance over the entire operating voltage range. Moreover, the electrolyte provides a lowdielectric loss, ensuring a longer life cycle.

The E37F451CPN272MDA5M aluminum electrolytic capacitor is a high performance and reliable capacitor which is suitable for a wide range of applications. It has a high capacitance and excellent temperature properties, making it suitable for many applications, such as automotive engine control and power supplies, ac-dc and dc-dc switch power supplies, motor drives, high frequency pulse supplies, GHz precision devices and high voltage applications.

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