ECO-S1CP183BA

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Aluminum electrolytic capacitors, or aluminum electrolytic capacitors, are one of the most commonly used passive components in electronic circuits. They are mainly composed of anodized aluminum foil, electrolyte, paper separator and metal case. Among them, the anodized aluminum foil serves as the cathode, which has a large number of etched microscopic pores on the surface as the anode surface. The electrolyte is a conducting liquid that fills the pores. The paper separator isolates the positive and negative poles and plays a role of insulation, while the metal shell ensures the stability of the electrolyte solution and enhances the robustness of the device. The ECO-S1CP183BA is an aluminum electrolytic capacitor developed and manufactured by Panasonic. It is suitable for low ESR, long life and high temperature applications.

The ECO-S1CP183BA has an operating temperature range of -55°C to 105°C, a capacitance range of 2.2 μF to 1000 μF, and a rated voltage range of 6.3 V to 50 V. It is characterized by low ESR, long life, high ripple current and ESR ≤ 0.2 Ω. It is widely used in various power supply circuits, current bypass circuits, and as a main filter capacitor in AC/DC switching power supplies.

The ECO-S1CP183BA operates according to the electrical double-layer capacitance principle. When an electric field is formed between the anodized aluminum foil and the electrolyte, an electronic layer composed of positive ions and negative ions is formed and divided into two layers, forming a storage capacitance. The electrode surface area determines the total capacitance of the device. A larger area yields a higher capacitance. The ECO-S1CP183BA also has the ability to improve the frequency characteristics of the circuit, reduce the resonance in the circuit, and reduce noise.

In addition, the ECO-S1CP183BA also has excellent self-healing properties. That is to say, when large inrush current or surge current passes through the aluminum electrolytic capacitor, some of the metal oxide film at the anode will be damaged, resulting in an increase in the resistance of the device. At this time, the electrolyte will automatically form a new oxide film to restore the capacitance. That is to say, the ECO-S1CP183BA is highly resistant to surge current, and is the most suitable for use in high temperature and high humidity environments.

In summary, the ECO-S1CP183BA is an aluminum electrolytic capacitor developed by Panasonic. It features low ESR, long life, high ripple current, and ESR ≤ 0.2 Ω. It has a wide operating temperature range of -55°C to 105°C and a capacitance range of 2.2 μF to 1000 μF. It has excellent frequency characteristics and self-healing properties, making it an ideal choice for high temperature and high humidity application fields.

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