LGG2D681MELA30

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Aluminum electrolytic capacitors are an essential component in a wide range of electronic devices and equipment. The LGG2D681MELA30 is a type of aluminum electrolytic capacitor that is used for applications in high frequency, high temperature, and high power applications. This article will provide an overview of the application field and working principle of the LGG2D681MELA30.

The LGG2D681MELA30 is a miniature aluminum electrolytic capacitor that is specifically designed for use in environments with high temperature, high frequency, and high power. It is suitable for applications such as switching power supplies, motor drives, and the regulation of inverter circuits. The capacitor is available in a range of capacitance values, ranging from 1 to 470 μF. The device is rated for a maximum of 10V and a rated frequency of 100kHz.

The LGG2D681MELA30 is composed of an aluminum electrolytic capacitor with an electrode. The anode is composed of an aluminum foil with a layer of activated carbon particles from which ions can be released. The anode is immersed in an electrolytic solution, typically ethylene glycol, and is electrically connected to the cathode. The cathode is composed of a paper coated with a metal alloy, such as nickel, and is also soaked in electrolyte.

When a voltage is applied between the anode and the cathode, current flows through the capacitor and ions migrate through the electrolytic solution. These ions capture electrons from the cathode, forming an electric field between the anode and the cathode. This electric field forms an insulating layer of ions on the surface of the anode, storing the charge. The charge stored in this capacitor is proportional to the voltage applied to it.

The LGG2D681MELA30 has an effective impedance of 75 mΩ or less, which allows for high-speed switching and precise control of the output voltages. The device has a low equivalent series resistance (ESR), which ensures an uninterrupted supply of current even under high temperature conditions. Additionally, it has excellent ripple current capability, providing a small voltage drop and high frequency repetitions.

The LGG2D681MELA30 has a broad range of applications in various electronic circuits and components, due to its capacity and wide operating temperature range (-40℃ to +105℃). It can be used in power electronics, motor control, switched-mode power supplies, automated switch, and communication systems. It is also suitable for surge suppression, voltage hold-up, and noise filtering applications.

In summary, the LGG2D681MELA30 is an aluminum electrolytic capacitor that is specifically designed for use in high frequency, high temperature, and high power applications. It has a wide range of capacitances available, a high impedance, and a low ESR, making it suitable for a variety of applications.

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