B43701A5568M000

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	5.185" (131.70mm)
Size / Dimension:	3.028" Dia (76.90mm)
Lead Spacing:	1.248" (31.70mm)
Ripple Current @ Low Frequency:	14.3A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43701
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	5000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	22 mOhm @ 100Hz
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	5600µF
Part Status:	Active
Packaging:	Bulk

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Introduction

Aluminum electrolytic capacitors (also known as aluminum Electrolytic Capacitors, or AECs) are one of the oldest and most reliable types of capacitors available. They are widely used in many different industries, from consumer electronics to high-voltage applications because of their high capacity to store electrical charge. The B43701A5568M000 is a type of aluminum electrolytic capacitor that is commonly used in electronic circuits due to its high reliability and good electrical properties. In this article, we will explain the application field and working principle behind the B43701A5568M000 aluminum electrolytic capacitor.

Application Field

The B43701A5568M000 is one of the most common aluminum electrolytic capacitors used in a variety of applications. Due to its high reliability and low equivalent series resistance (ESR), the B43701A5568M000 is often found in applications that require a high capacitance and stability over time and temperature. It is commonly used in consoles, amplifiers, power supplies, and power doors. Moreover, it is also used for storage and decoupling in computers and servers due to its low ESR and high ripple current capability.

Working Principle

The construction of an aluminum electrolytic capacitor consists of two main parts: the anode and cathode, and the electrolyte. The anode consists of a rolled aluminum foil or an aluminum foil etched with a structure that increases the capacitance. The cathode is a metallic layer of aluminum oxide (Al2O3) which is formed on the anode when applying a DC voltage. The electrolyte is usually an organic solvent with a high dielectric constant, such as ethylene glycol, or a solid electrolyte, such as polypropylene (PP). When the DC voltage is applied to the anode and the electrolyte, a chemical reaction between the electrolyte and the aluminum foil is produced, which results in an oxide layer (Al2O3) on the anode. This layer forms an insulating barrier between the anode and the electrolyte and therefore increases the electric field between the anode and the cathode. This electric field is what creates the capacitor and stores the electrical charge. The capacitance of the capacitor is directly proportional to the thickness of the Al2O3 layer.

Conclusion

The B43701A5568M000 aluminum electrolytic capacitors are widely used in a variety of applications due to their high capacitance and stability over time and temperature. The capacitor works by chemically reacting the aluminum foil and the electrolyte to form an insulating layer of aluminum oxide which increases the electric field and stores the electrical charge. With its low equivalent series resistance and high ripple current capability, the B43701A5568M000 is the perfect choice for many applications that require reliable capacitors.

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