EET-HC2G181JA

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Aluminum electrolytic capacitors are some of the most commonly used components in electronic equipment. They provide low voltage and low-level current, making them ideal for use in a wide range of applications. The EET-HC2G181JA is a particularly versatile and popular aluminum electrolytic capacitor.

The EET-HC2G181JA is a radial leaded aluminum electrolytic capacitor with a modest capacitance of 22 microfarads. It has a rated voltage of 35 volts and a capacitance tolerance of 10%. The self-healing property which is characteristic of these components means that it can endure substantial overvoltages without damage. The long life of these components make them suitable for use in many demanding applications.

The EET-HC2G181JA can be found in a variety of applications. It is regularly used as a decoupling capacitor, to bypass the fluctuations in power supply voltage during changes in load conditions. This helps to reduce signal noise and maintain the desired voltage levels. It is also used in audio amplifiers and filters, stabilizing the output voltage and current and eliminating any minor resonance. Finally, the combination of high capacitance and high voltage makes the EET-HC2G181JA excellent for DC blocking applications.

The operating principle of an aluminum electrolytic capacitor is straightforward. Two pieces of aluminum are sandwiched together and separated by an oxide layer. In this oxide layer, anions (negatively charged particles) are embedded that are attracted to the positive electrode, while cations (positively charged particles) are attracted to the negative plate. The oxide layer also acts as an insulator, preventing current flow between the electrodes, yet it is porous enough to allow electrons and ions to move through it in the form of an electric field. Once the voltage is applied, a build-up of charge occurs at the interface between the aluminum and the oxide layer, creating what is known as the Helmholtz double layer. This is the capacitance of the aluminum electrolytic capacitor.

The EET-HC2G181JA is an excellent choice for a range of applications, due to its reliable performance and long lifetime. It is also an economical choice for many manufacturers, as it can be purchased in large volumes and costs relatively little. This makes it a popular choice for many electronics engineers.

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