EEU-FR1A182B

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Aluminum electrolytic capacitors are components consisting of two electrodes, separated by an electrolyte such as boric acid or carbonate, that act as a dielectric. They are used in many applications, ranging from basic electronics to power supplies, amplifiers and other specialized circuits.

 The EEU-FR1A182B aluminum electrolytic capacitor has a maximum operating temperature of 105°C and a capacitance of 18000uF. It has a rated voltage of 16V which makes it suitable for a range of applications. These include power supplies, electronic ballast, voltage converters, telecommunications equipment and consumer electronics.

The EEU-FR1A182B aluminum electrolytic capacitor has an anode made of aluminum foil on the inner side and an electrolyte between the anode and a metal oxide film on the cathode. This combination creates a strong field capable of blocking direct current while allowing the passage of alternating current. Another advantage of the metal oxide film is that it acts as a current-limiting device, protecting the inner elements from overvoltage.

The aluminum electrolytic capacitor is mounted on a printed circuit board, either directly or through a holder. The circuit board helps to dissipate heat more efficiently, allowing for longer operation times. The capacitor should not be in direct contact with flame as it could cause an explosion. It is also important to keep away from sources of strong electromagnetic fields such as high-frequency equipment or large transformers.

When the capacitor is used in a circuit, the alternating current or AC is supplied to the anode side of the capacitor. The current will flow through the electrolyte, and the electric field generated by the applied voltage will cause the metal oxide film on the cathode side to become polarized. This creates a capacitance, or the ability to store energy, in the form of electric charges.

The EEU-FR1A182B aluminum electrolytic capacitor is typically used in AC circuits and power supplies. Its low equivalent series resistance and high capacitance makes it suitable for smoothing rectified current, increasing the power factor in power supplies, and limiting the inrush current in surge applications. It is also used to filter out noise in radio and audio circuits, and to stabilize the operating voltage in switching power supplies.

In conclusion, the EEU-FR1A182B aluminum electrolytic capacitor is a popular component used in various applications, ranging from power supplies to audio circuitry. It has an anode made of aluminum foil and a metal oxide film on the cathode that allow for the passage of AC while blocking DC. It also features a low equivalent series resistance and high capacitance, making it ideal for filtering and voltage-stabilizing applications.

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