LAR2D561MELZ35

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Aluminum electrolytic capacitors, also known as electrolytic or electro lytical capacitors and valve capacitors, consist of two highly conductive aluminum foils separated and connected by an electrolytic barrier. An anode and a cathode are formed at opposite ends of the aluminum foils. Generally, an external structure is added to protect the two aluminum foils and keep them from contacting each other. A oxide layer is formed on the surface of the anode foil, thus making it the dielectric layer, and a liquid or the solid electrolyte acts as the second dielectric layer for storing the energy.

LAR2D561MELZ35 is a radial leaded aluminum electrolytic capacitor developed for use in many electronics largely due to its ability to withstand high temperature fluctuations. With a temperature range of -55°C to +105°C, it can be used in various applications with temperature variations such as military and aerospace, automotive, industrial, and medical equipment. Its capacitance range is between 0.1uF and 2.2uF while its maximum operating voltage is 50V.

The working principle of LAR2D561MELZ35 is the same as any other aluminum electrolytic capacitor. When a voltage is applied between the two insulated electrodes, electrons move from the cathode to the anode and create an electric field across the dielectric layer, resulting in a direct current (DC) charge being stored on the capacitor. This phenomenon is known as electrostatic accumulation. The electric field between the two electrodes is maintained by many factors such as the material used for the anode and cathode foils, the electrolyte, and its concentration.

Due to its high temperature range, wide capacitance range, and long lifetime, the LAR2D561MELZ35 aluminum electrolytic capacitor is well-suited for low temperature, low ESR (Equivalent Series Resistance) applications. It can also be used in inverters, DC/DC converters, switching power supplies, LED lighting, and is especially well-suited for audio frequency (AF) and radio frequency (RF) applications. It can be used in RFI (Radio Frequency Interference) suppression circuits to restrict AC signals at the input.

In conclusion, the LAR2D561MELZ35 aluminum electrolytic capacitor has wide application potential across various sectors and can be used in low temperature electronics applications to help reduce ESR and improve switching power supply performance. Its wide temperature range and capacitance range make it suitable for many different applications such as military and aerospace, automotive, industrial, and medical equipment.

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