EEU-FS1A821

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum electrolytic capacitors are a type of capacitor that utilizes an electrolytic solution as the dielectric material between its aluminum plates and an aluminum foil with a solid electrolyte as one of its plates. This type of capacitor is widely used in circuits, such as power supplies and amplifiers, for its ability to store large amounts of energy. The EEU-FS1A821 is an aluminum electrolytic capacitor developed by Panasonic Industrial Devices. This capacitor has a long life span, low ESR (equivalent series resistance) and high ripple current. It is well suited for use in high-performance industrial, automotive and other high power applications.

The EEU-FS1A821 aluminum electrolytic capacitor features a rated voltage of 50 volts and a capacitance value of 220uF. The first two digits (50V) indicate the rated voltage, which is specified as the value of the maximum voltage that the capacitor is designed to operate safely, even at elevated temperatures. The second two digits represent the capacitance in μF (microfarad), which is the unit of measurement for capacitance, or the capacitance value of the capacitor. The higher the capacitance value, the greater the amount of energy the capacitor can store.

In terms of its application field, the EEU-FS1A821 aluminum electrolytic capacitor is typically used as a filter capacitor in power supply and amplifier circuits. It has a low ESR (Equivalent Series Resistance), which helps to reduce power losses in the circuit due to its resistance to current. The capacitor’s ability to store high amounts of energy also make it well suited for use in power supplies and amplifiers. Additionally, the EEU-FS1A821 aluminum electrolytic capacitor has a high ripple current, which is an important factor for power supplies, amplifiers and other applications that require high current. Finally, the long life span of this capacitor makes it suitable for use in long-term applications, such as those in industrial and automotive applications.

The EEU-FS1A821 aluminum electrolytic capacitor is a polarized device and should be connected properly in order to work properly. The plus sign indicates the side of the capacitor that must be connected to the positive voltage source, and the minus sign indicates the side that must be connected to ground. It is important to note that the capacitor’s polarity must not be reversed, and that it must not be subjected to Transient Voltage Suppressors (TVS) or other power supplies higher than its rated voltage, as this can cause damage to the device.

The working principle of the EEU-FS1A821 aluminum electrolytic capacitor is quite simple. The solid aluminum electrolyte acts as a porous membrane, and the electrolytic solution as the dielectric between the two electrolyte surfaces. When a voltage is applied, the positive ions of the electrolytic solution move towards the positive terminal and the negative ions move towards the negative terminal. This creates an electric field between the two plates, thus forming a capacitor. The capacitance of a capacitor is determined by the area, distance between the plates and the thickness of the dielectric.

In summary, the EEU-FS1A821 is an aluminum electrolytic capacitor developed by Panasonic Industrial Devices. It has a rated voltage of 50 volts and a capacitance value of 220uF, making it suitable for use in high power applications. It has a low ESR and high ripple current, allowing it to store large amounts of energy, as well as a long life span. Finally, the capacitor must be connected properly in order to work properly, and its working principle is based on the movement of ions in the electrolytic solution.

The specific data is subject to PDF, and the above content is for reference