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 are a type of polarized capacitor. As part of the electrolytic capacitor family, they are widely used across a wide range of electronic applications.

The B43740A9398M000 aluminum electrolytic capacitor is a device which combines a high capacitance value with a relatively low equivalent series resistance (ESR) in a relatively small package. It consists of an anode and a cathode which are separated by an electrolyte.

In applications, the B43740A9398M000 aluminum electrolytic capacitor is typically used to reduce interference and limit harmonic distortion. Common applications include filtering, bypassing, decoupling, damping, and coupling.

Working Principle

The B43740A9398M000 aluminum electrolytic capacitor works through transferring electrical charge between two conducting surfaces with the help of a dielectric material and electrolyte. The electrical charge continues to accumulate on top of the dielectric material until the capacitor reaches its maximum capacitance.

The B43740A9398M000 aluminum electrolytic capacitor also relies on the electrolyte to facilitate charge transfer between the electrodes and the dielectric material. This creates a higher capacitance than other types of capacitors, such as ceramic and film capacitors.

The electrolyte also decreases the equivalent series resistance (ESR) of the capacitor, allowing it to handle higher ripple currents. The capacitor is typically rated for up to 1000 V DC per the IEC 60384-14 safety standard.

Applications

The B43740A9398M000 aluminum electrolytic capacitor is designed for a variety of applications, including motor control, power factor correction, and power supply filtering. It is commonly used to reduce high-frequency interference in radio receivers, and can be found in audio amplifiers, video equipment, computers, digital audio workstations, and other consumer electronics.

The capacitor is also often employed in automotive systems to reduce the effect of voltage spikes caused by engine starting and alternator charging. It can also be used in electrochemical processes, such as in a fuel cell for energy storage.

Conclusion

The B43740A9398M000 aluminum electrolytic capacitor is a versatile component offering high capacitance and low ESR in a relatively small package. Its high capacitance and low ESR allow it to handle higher voltages and ripple currents, making it well-suited for a wide variety of applications, such as motor control, power factor correction, and power supply filtering.

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