ERWE401LGN392ME96M

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	3.780" (96.00mm)
Size / Dimension:	3.000" Dia (76.20mm)
Lead Spacing:	1.240" (31.50mm)
Ripple Current @ High Frequency:	14.84A @ 3kHz
Ripple Current @ Low Frequency:	10.6A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	RWE
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	3900µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are the most common type of capacitor and are widely used in a variety of industrial and consumer applications. They are available in a range of capacities, from very small to large. The ERWE401LGN392ME96M is an industrial-grade aluminum electrolytic capacitor. This capacitor has a wide range of applications and is suited for high temperature and high voltage environments.

Construction

Aluminum electrolytic capacitors are constructed with two metal foils and a separator conducting non-solid electrolyte. The metal foils are aluminum and serve as the internal electrodes. The separator is formed of a porous, high dielectric material. The electrolyte, which is a saturated solution of an organic solvent, forms the dielectric between the electrodes.

Applications

The ERWE401LGN392ME96M aluminum electrolytic capacitor is ideally suited for power supply filtering, signal processing, and decoupling applications. It is designed for use in high temperature and high voltage environments and is commonly used in lighting, household appliances, automotive electronics, telecommunications, and industrial applications.

Working Principle

An aluminum electrolytic capacitor works on the principle of charge storage on its two metal foils. When a voltage is applied across the capacitor, the dielectric material between the metal foils allows electrical charge to move freely from one foil to the other, resulting in a capacitance. The capacitance is a result of the electric field created by the voltage, which increases the amount of charge stored.The dielectric strength of an aluminum electrolytic capacitor is determined by the dielectric material between the foils, and its ability to retain the charge is determined by its operating temperature, humidity, and applied voltage. It is capable of storing relatively large amounts of charge, although it has limited energy storage capacity.

Conclusion

The ERWE401LGN392ME96M aluminum electrolytic capacitor is an industrial-grade component that is well suited for use in a variety of high-temperature and high-voltage applications. It works on the principle of charge storage on its two metal foils which allows electrical charge to move freely between them. Its dielectric strength and ability to retain the charge are determined by its temperature, humidity, and applied voltage. It is widely used in consumer and industrial applications where large amounts of charge storage are required.

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