EEU-FM1E471LBJ

Series:	FM
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	470µF
Tolerance:	±20%
Voltage - Rated:	25V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	4000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	1.17A @ 120Hz
Ripple Current @ High Frequency:	1.56A @ 100kHz
Impedance:	30 mOhms
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.315" Dia (8.00mm)
Height - Seated (Max):	0.866" (22.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are widely used in a variety of electronic products. They are generally classified by the type of electrolyte used, which can be either liquid or solid. The EEU-FM1E471LBJ is an aluminum electrolytic capacitor used in many applications and is commonly available in a variety of sizes and voltage ratings.

Overview

The EEU-FM1E471LBJ is a polarized electrolytic capacitor with a rated capacitance of 47µF and a rated voltage of 10V DC. It is typically composed of two aluminum disks separated by a dielectric material coated with an electrolyte, usually based on aluminium oxide. The aluminum electrolyte allows electrons to flow freely compared to a traditional ceramic capacitor, resulting in better performance and stability.

Applications

The EEU-FM1E471LBJ is well-suited for a variety of applications, including power supplies, motor drives, manufacturing equipment, and audio/video equipment. It is also suitable for automotive circuits where heat dissipation and high frequency are important factors. Other applications include switching power supplies, clock circuits, and battery charging circuits.

Construction

The body of the EEU-FM1E471LBJ is composed of aluminum plates which are separated by an electrolytic material. The electrolyte provides electrical insulation and helps safeguard against internal short circuits. The electrodes of the capacitor are made from aluminum foil which is then treated with an electrolyte solution that is usually a mixture of water and ethylene glycol. The treated aluminum foil is then laminated together with a paper-like material. The capacitor is then sealed in a layer of epoxy resin. This construction technique helps improve the stability and operational safety of the capacitor and increases its lifespan.

Working Principle

The EEU-FM1E471LBJ capacitor works using a basic capacitor principle known as capacitance. Capacitance occurs when two conducting surfaces are separated by an insulating material. In the case of an aluminum electrolytic capacitor, the two metal plates act as the two conducting surfaces while the aluminum oxide dielectric material is the insulating material.When an electrical current is applied to one of the metal plates, a charge is generated. This charge creates an electric field between the two plates which causes an electric current to travel between the two metal plates. This electric current is what creates the capacitance. The overall capacitance of the aluminum electrolytic capacitor is determined by the size of the plates and the type of metal used in its construction.

Conclusion

The EEU-FM1E471LBJ capacitor is a popular aluminum electrolytic capacitor suitable for a wide range of applications. Its construction and working principle give it excellent characteristics which make it suitable for power supplies, motor drives, audio/video equipment and other electronic applications. The aluminum electrolytic capacitor has a long lifespan and is both reliable and stable.

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