Allicdata Part #: | E82D201VRT821MB25N-ND |
Manufacturer Part#: |
E82D201VRT821MB25N |
Price: | $ 3.93 |
Product Category: | Capacitors |
Manufacturer: | United Chemi-Con |
Short Description: | CAP ALUM 820UF 200V RADIAL |
More Detail: | Aluminum Electrolytic Capacitors |
DataSheet: | E82D201VRT821MB25N Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
128 +: | $ 3.56833 |
Series: | 82D |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Ratings: | -- |
Moisture Sensitivity Level (MSL): | -- |
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Aluminum Electrolytic Capacitors
E82D201VRT821MB25N is a type of Aluminum Electrolytic Capacitor. This capacitor is a polarized electrolytic component that stores electrical energy with a chemical reaction. It is made of aluminum foil or an oxide film and is held together by a spacer. The aluminum foil forms the plates of the capacitor, the oxide film is the dielectric, and the spacer is the separator. This type of capacitor has a simple construction and low cost.
Application Field
E82D201VRT821MB25N capacitors are mainly used in the power supply of electronic devices and circuits. The device is also suitable for filtering, signal coupling, oscillation and frequency selection tasks. Such capacitors are often used with other active components such as resistors and inductors to form various types of filters and resonant circuits. It is also used in high frequency converters and as a snubber in switching power supply circuits.
Working Principle
The main principle of the working of E82D201VRT821MB25N is the same as that of all aluminum electrolytic capacitors - an electrochemical reaction is used to store electrical energy. In this type of capacitor, an oxide layer is formed on the aluminum plates (anode and cathode). When a potential is applied, electrons are attracted to the anode, and ions reduce (oxidation) the oxide layer. As this layer gets thinner and thinner, electrons are attracted the anode in a larger number, thus creating an electron cloud in-between the two plates. This is where the electrical charge is stored.
Electric charge, on the other hand, is distributed in a different form in a dielectric material that is placed between the aluminum plates. The charges are attracted both to anode and cathode. This forms an electrical dipole. Through a process of polarization, accumulation of electric charge on the surface of each capacitor plate increases the electric field strength. This field increases until it reaches its maximum value, and then the voltage can no longer be increased.
Conclusion
E82D201VRT821MB25N Aluminum Electrolytic Capacitor is a simple but efficient capacitor which is widely used in electronic components and circuits. Its main application areas include power supply, filtering, signal coupling, oscillation and frequency selection. It works on the basic principle of an electrochemical reaction in order to store electric energy. The oxide layer formed on the aluminum plates and the dielectric layer that is placed between them are responsible for allowing the electrons to accumulate on the plates.
The specific data is subject to PDF, and the above content is for reference
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