ECA-1EM220

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 with an electrolyte sandwiched between two aluminum foils, making them ideal for applications requiring a large amount of energy storage within a very small physical space. The ECA-1EM220 is a particular type of aluminum electrolytic capacitor, specifically designed for applications requiring high-frequency and high-temperature operation. This capacitor combines a solid end-plate and specially designed film to ensure an extremely low equivalent series resistance (ESR) in order to reduce electrical power losses. Additionally, this capacitor can be used at operating temperatures up to 220 degrees Celsius (428 degrees Fahrenheit).

The most common application for this type of capacitor is in power supplies, where it is used to filter problems caused by high-frequency ripple current. It can also be used in audio and telecommunications equipment, to help reduce interference caused by the switching of transistors. Additionally, it has found a place in medical and military applications, where operation must be extremely reliable.

The working principle of the ECA-1EM220 relies on its specialized film design. This capacitor combines a high-strength aluminum foil which is coated with a dielectric material, a regenerated cellulose film, and a unique electrolyte. When voltage is applied across the capacitor, it results in a weaker electrostatic force near the edges of the foils, and a stronger electrostatic force in the middle of the foils. This shows that as the voltage increases, the electric field intensity will decrease near the edges of the foils, due to an increase in the electric faradays effect.

The ECA-1EM220 is also unique in its ability to provide patients with very low leakage current, extremely low ESR, and an insulation resistance of up to 2000 megohms. This type of capacitor also makes use of a self-healing mechanism, which will eliminate the short-circuiting of the units after any kind of overvoltage event due to its regenerated cellulose film.

In conclusion, the ECA-1EM220 is a specialized aluminum electrolytic capacitor designed for applications requiring high-frequency and high-temperature operation. Its solid end-plate and specialized film provide superior specification for voltage, ESR, insulation resistance, and leakage current, making it ideal for applications in power supplies, audio and transmission equipment, medical and military electronics, among others. Thanks to its self-healing mechanism, it can continue to operate even after an overvoltage event.

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