515D336M025AW8PE3

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Aluminum electrolytic capacitors are an important type of capacitor that find application in many electronic devices, such as television sets, radios, and computers, as well as some motors and power supplies. They are commonly used for energy storage, filtering, and timing applications. The specific capacitor in focus here is the 515D336M025AW8PE3. This model is an axially-leaded aluminum electrolytic capacitor, designed for 1 kHz ripple current and an extended life of 10000 hours at maximum rated temperature.

Aluminum electrolytic capacitors are composed of an anode layer of aluminum foil with a dielectric oxide coating, usually either oxidized aluminum or tantalum pentoxide, and a cathode layer composed of a metal cathode foil and an electrolyte. They are polarized devices, with the cathode being the negative terminal. The electrolytic used in the 515D336M025AW8PE3 is ethanolamine-based, allowing for a longer life at a lower temperature.

The working principle of an aluminum electrolytic capacitor is based on Faraday\'s law of electrolysis, where an outward flow of electrons from the capacitor\'s anode is directed through the electrolyte towards the cathode, creating an electrical field and surface charge (which determines the capacitance). This flow creates an opposite charge stored in the capacitor, and a current of electrons reverses direction when the capacitor reaches its full charge.

The 515D336M025AW8PE3 is specifically designed for power supply filters, circuit coupling, timing circuits, and other high frequency applications. It has an operating temperature range from -25℃ to +85℃ and is designed for surge current and ripple current up to 1KHz. It is rated for 200V (DC voltage) and 0.1F (capacitance).

In conclusion, the 515D336M025AW8PE3 aluminum electrolytic capacitor is designed for applications including power supply filters, circuit coupling, and timing circuits. It has an operating temperature range of -25℃ to +85℃, and is capable of withstanding surge and ripple currents of up to 1KHz. It is polarized, with the cathode being the negative terminal, and is composed of an anode layer of aluminum foil with a dielectric oxide coating, a cathode layer composed of a metal cathode foil and an electrolyte, and an ethanolamine-based electrolyte for longer life at a lower temperature.

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