B43540E2277M7

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 subset of capacitors that use aluminum oxide film as the dielectric. They are polarized components which means they have a positive lead and a negative lead and must be oriented in the correct direction in an electrical circuit. B43540E2277M7 is a type of aluminum electrolytic capacitor.

B43540E2277M7 aluminum electrolytic capacitors, manufactured by EPCOS, are part of their B43540 series which features high ripple current performance and are generally used as DC link capacitors for EMC power lines. They feature a maximum working voltage of 630V DC, a maximum capacitance of 1500µF, and a low ESR of 2.75mΩ at 20°C.

The aluminum electrolytic capacitors of the B43540E2277M7 type offer various applications such as power factor correction, EMC power lines, energystorage, and, in general, for smoothing and buffering of high power peaks and voltage transients in DC circuits. They are also suited for space constrained applications, e.g. small computer power supplies.

The working principle of B43540E2277M7 aluminum electrolytic capacitors is based on the use of a degradable dielectric to form two plates of an electrical capacitor. The two plates consist of two aluminum foils that are separately electrochemically etched. After a short treatment in an electrolytic bath, an anodic oxide dielectric with a thickness of 5 to 6 µm is formed on the positive electrolyte. The oxide dielectric, Al2O3, forms a barrier between the two plates thus forming the capacitor. Upon applying the voltage, electrons are drawn from the negative electrode towards the positive electrode. This creates an opposing electrical field at the metal-oxide interface, creating an economic accumulation in the dielectric.

B43540E2277M7 aluminum electrolytic capacitors feature a low loss factor at high operating frequencies making them ideal for snubbing applications. They also have a high ripple-current capability and low equivalent series resistance (ESR). Since they use an electrolyte for the dielectric, aluminum electrolytic capacitors can handle higher voltages than most other types of capacitors. Additionally, they require no additional external components or thermal management.

G.E. has specifically looked to leverage B43540E2277M7 aluminum electrolytic capacitors as the dielectric in its product line due to its high capacitance per unit volume and the fact that it works well across a range of temperatures. The company utilizes the capacitors as the dielectric in many of its power management, voltage-regulator, and energy-storage applications.

B43540E2277M7 aluminum electrolytic capacitors are a great choice for a wide range of applications. They have a high capacitance per unit volume which makes them ideal for voltage regulation, power management, and energy storage. They also have a high ripple-current capability and a low ESR. Additionally, they require no additional external components or thermal management.

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