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

Aluminum Electrolytic Capacitors, commonly referred to as “Alcaps”, are an important component in circuit design. These components are used to store electrical energy by creating a potent field between two metal plates. The two plates are separated by a thin sliced aluminum foil that has been dipped in an electrolytic solution of some sort. Alcaps have numerous applications in the world of electronics, ranging from microprocessors to car audio components.

B43584A2278M Application Field

The B43584A2278M is a type of aluminum electrolytic capacitor. It has a rated voltage of 35V and capacitance of 47uF. This type of capacitor is used in a variety of low power applications and provides good reliability at low temperatures. It is often used in automotive audio amplifiers and digital circuits for power supply filtering. It is also popular in off-line switch-mode power supplies, controllers, and other circuits where low ESR (Equivalent-Series Resistance) is desired.

B43584A2278M Working Principle

The B43584A2278M aluminum electrolytic capacitor works on an electrochemical principle. This is a two-terminal device that stores electric charge in an electrolyte, which is stored between two metal plates, separated by a thin foil of aluminum. This foil is specially treated with a process called “electrolytic oxidation”, where the aluminum is heated to very high temperatures, causing it to form a thin layer of oxide that acts as the insulator or dielectric between the two plates. This helps to increase the voltage rating of the capacitor and makes it suitable for higher voltage applications.

The B43584A2278M capacitor uses a wet electrolytic system. This type of system uses an electrolyte that is mostly water and a few other chemicals, to create a charge. This system is beneficial in some applications as the electrolyte is not as prone to degrading and shrinking inside the capacitor due to its low-temperature operation. It also allows for larger capacitance values and lower ESR values.

Conclusion

The B43584A2278M is a popular type of aluminum electrolytic capacitor. It has a rated voltage of 35V and capacitance of 47uF. This type of capacitor is used in a variety of low-power applications and provides good reliability at low temperatures. It can be used in off-line switch-mode power supplies, controllers, and other circuits where low ESR is desired. The B43584A2278M works on an electrochemical principle, using a wet electrolytic system, which produces a charge stored between two metal plates separated by a thin aluminum foil.

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