381LR271M400A022

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Aluminum electrolytic capacitors are available in many different designs and vary from small capacitors that are used to prevent interference in the signals of digital and RF circuits to large capacitors that are able to provide tens of thousands farads of capacitance for applications involving energy storage and conversion. The 381LR271M400A022 is one such aluminum electrolytic capacitor.

This capacitor has a maximum capacitance of 270uF and is rated for 400V. It is a radial leaded capacitor with a cylindrical anode and cathode, and it is typically used in applications where high ripple current and high voltage are needed. Specifically, these capacitors are frequently used in applications like SMPS (Switch Mode Power Supplies), inverters, and motor controllers, as well as for filtering and decoupling of various signals.

The 381LR271M400A022 capacitor uses an aluminum anode, which is etched and stabilized with a porous oxide film. This layer of oxide is then used to separate the anode from the electrolyte (the liquid inside the capacitor). When a voltage is applied to the capacitor, an electric field is created between the two electrodes and electrons are attracted from the anode and fixed to the cathode. This causes an accumulation of charge between the two electrodes, which forms a capacitance that can be used for various purposes.

The 381LR271M400A022 capacitor can operate over a wide range of temperatures, typically -55 to +105°C, making it suitable for a wide range of industrial and consumer applications. In addition, these capacitors have a long-lasting life and can withstand vibration and shock due to their robust design. Furthermore, they are designed to have minimum leakage current and are self-healing, so they can handle continuous electrical surges and short circuit pulses.

Overall, the 381LR271M400A022 capacitor from Aluminum Electrolytic Capacitors is a robust, high-efficiency capacitor designed for applications requiring both high ripple current and high voltage. It offers good performance in temperatures ranging from -55 to +105°C, and it has a long-lasting life and minimal leakage current. Its cylindrical anode and cathode make it an ideal choice for applications such as SMPS, inverters, and motor controllers, as well as for filtering and decoupling of various signals.

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