EEE-FK1K470P

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Aluminum electrolytic capacitors are electrochemical components used in a wide range of applications. One such capacitor is the EEE-FK1K470P. Let us explore the application field and working principle of this component.

Application Field: The EEE-FK1K470P is an automotive grade aluminum electrolytic capacitor with the following features:

• Capacitance: 470µF
• Rated Voltage: 25V
• Operating Temperature Range: -40°C to +105°C
• Case: C Case with Leads
• Surge Voltage: 5V-7V
• Life Span: 5,000 hours at full rated temperature

The EEE-FK1K470P capacitor is primarily used in automobile engine control systems, power supplies, and audio systems requiring long life, high reliability and stable performance. This capacitor is a reliable choice for applications such as fuel injection pulse generation, engine control systems, and instrumentation control.

Working Principle: The EEE-FK1K470P capacitor consists of two aluminum electrodes separated by an electrolyte material (sulfuric acid) and divided by a separator made of a thin sheet of paper. When an electric current is applied to the capacitor, ions from the electrolyte are attracted to the electrodes, forming a thin conducting layer that increases the absorbing capacity of the capacitor.

The electrolyte and the separator foil both act as insulating materials that prevent the electrodes from touching each other and the current from bypassing the capacitor. As the current continues to flow, the ions are replenished and the capacitor is able to store energy in the form of an electric field.

The capacitor will continue to absorb energy until the electric field is dissipated, a process that is determined by the capacitance and the rated voltage. As the energy stored in the capacitor continues to increase, the electrodes become charged up to the rated voltage. Once the maximum allowable voltage is reached, the capacitor will stop absorbing energy.

In addition to supplying power, aluminum electrolytic capacitors can also be used to filter out unwanted signals in electronic circuits. The unfolded and smooth electrodes of this capacitor provide low internal inductance and excellent high frequency characteristics, making them effective at noising out high frequencies.

The EEE-FK1K470P capacitor is a reliable choice for automotive and audio applications where long life and stable performance are required. This capacitor is able to absorb energy quickly and efficiently, and its unfolded and low-inductance electrodes make it suitable for high-frequency use. Additionally, its small case size facilitates easy integration into complex engine control systems and other automotive applications.

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