LGN2P821MELA40

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Aluminum electrolytic capacitors are widely used in electronic circuits because of their high capacitance values and low cost. The LGN2P821MELA40 is an aluminum electrolytic capacitor that is recently released by Japanese manufacturer Nichicon. This capacitor has a wide variety of applications and is designed to provide superior performance. This article will provide an overview of the LGN2P821MELA40, including its applications and working principle.

The LGN2P821MELA40 is a surface-mounted aluminum electrolytic capacitor with a rated pressure of 2.0MPa (20 bar). It is designed for use in high-frequency circuits and is available in both radial and axial products. The maximum operating frequency is 400 kHz and the equivalent series resistance (ESR) is at a minimum of 0.15 Ohms. It has a capacitance of 8.2μF and is rated for an operating temperature range of -40°C to +85°C.

The LGN2P821MELA40 is primarily designed for use in high-frequency circuits, such as those found in power supplies, microprocessors, logic circuits, and signal conditioning circuits. It is ideal for use in high-speed switching circuits, as the capacitor can store and release energy quickly, reducing power loss and providing better performance. The capacitor is also suitable for use in high-temperature environments, such as those found in automotive and industrial applications.

The working principle of the LGN2P821MELA40 is based on the phenomenon of electrolytic action. The capacitor consists of two aluminum plates which are separated by a piece of electrolyte. During operation, a potential difference is applied across the two plates, inducing an ionic current between them. This current creates an electric field which causes a redistribution of charges between the plates, creating an electrical charge across the capacitor.

The electrolyte that is used in the LGN2P821MELA40 is a special liquid which has a low level of resistance and can easily carry the current between the plates. This electrolyte helps to reduce the losses associated with leakage of the charge between the plates and also ensures that the capacitance of the capacitor remains consistent over its entire operating temperature range.

In conclusion, the LGN2P821MELA40 is an aluminum electrolytic capacitor designed for use in high-frequency circuits. It has a wide variety of applications and is ideal for use in high-speed switching circuits and environments with extreme temperatures. The capacitor operates by using the phenomenon of electrolytic action with a low-resistance electrolyte, providing excellent performance and reliability.

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