CGS403U025R3C

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	3.125" (79.38mm)
Size / Dimension:	1.375" Dia (34.93mm)
Lead Spacing:	--
Ripple Current @ High Frequency:	10.92A @ 10kHz
Ripple Current @ Low Frequency:	8.4A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	CGS
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	20 mOhm @ 120Hz
Voltage - Rated:	25V
Tolerance:	-10%, +75%
Capacitance:	40000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors: CGS403U025R3C application field and working principle

Aluminum Electrolytic Capacitors (AECs) are widely used components in the electronics industry. The CGS403U025R3C is an AEC with a maximum capacitance of 25 µF and a rated voltage of 10 V. It is used in various applications such as power management, audio systems, and computers. This article discusses the application field and working principle of the CGS403U025R3C AEC.

Application Field of CGS403U025R3C AECs

The CGS403U025R3C can be used in a variety of applications due to its low ESR and high ripple current capabilities. It is most commonly used to provide power to digital circuits and audio systems as it can handle high ripple currents without generating excessive heat. It is also used in power management circuits such as switch mode power supplies, DC-DC converters, and voltage regulators. Additionally, it is used in computer motherboards and laptop power supplies.

Working Principle of CGS403U025R3C AECs

The working principle behind AECs is simple yet effective. AECs consist of two aluminum foils with an electrolyte paste that serves as the dielectric between them. When a voltage is applied, the electrolyte paste releases oxygen ions and forms a thin oxide layer between the two plates. This oxide layer acts as an insulator between the two plates, thus increasing the capacitance of the AEC. The oxide layer is very thin and has very high breakdown voltage. This allows AECs to function at high temperatures and high frequencies.

Conclusion

The CGS403U025R3C is a high-quality AEC that can be used in a variety of applications. It is most commonly used for power management, audio systems, computers, switch mode power supplies, DC-DC converters and voltage regulators. Its working principle is based on the formation of a thin oxide layer between the two aluminum plates with the help of an electrolyte paste. This allows it to function at high frequencies and temperatures without any risk of breakdown.

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