380LQ561M400A032

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.457" (37.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	3.77A @ 20kHz
Ripple Current @ Low Frequency:	2.69A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	380LQ
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	355 mOhm @ 120Hz
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	560µF
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 electrical components that store electrical energy as an electric field in a dielectric material. These capacitors typically consist of astacked foil construction and rolled foil electrodes, which are separated by a dielectric material and an electrolyte solution.An aluminum electrolytic capacitor with the model code 380LQ561M400A032, is one of the many aluminum electrolytic capacitors that can be found in the market today. This capacitor specifically is of the snap-in type with a 105C operating temperature and a voltage rating of 630V.

Application Field

This particular capacitor can be used in many different applications, including high voltage DC power supplies and other power circuits. The capacitor is also suitable for difficult switching power and thyristor drive applications involving relatively high ripple current. The ceramic dielectric and large can size also improves the reliability of voltage reduction in these kinds of applications.

Working Principle

The working principle of an aluminum electrolytic capacitor is based on the fact that electrolyte solutions have different dielectric constants than solid dielectrics. When an electric field is applied across a pair of conductive electrodes immersed in an electrolyte solution, the liquid molecules inside the electrolyte become polarized and move towards the direction of the electric field. This results in a decrease in the electric field and also higher capacitance value. The aluminum electrodes also react with the electrolyte solution forming a thin oxide layer, further increasing the capacitance value as the oxide layer serves as an additional dielectric.The capacitance of an aluminum electrolytic capacitor depends on its size, construction, and operating parameters. Generally, larger aluminum electrolytic capacitors can take more load compared to smaller ones. However, their internal resistance and ESR ratings are not as good as the smaller aluminum electrolytic capacitors.

Conclusion

In conclusion, aluminum electrolytic capacitors are a great choice for high-voltage DC power supplies and other power circuits because they offer superior capacitance and are highly reliable. The 380LQ561M400A032 capacitor is one such example of an aluminum electrolytic capacitor which offers power application and reliable performance. With its ceramic dielectric and large can size, this capacitor is suitable for difficult applications that require relatively high ripple current.

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