Series:	UUE
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	330µF
Tolerance:	±20%
Voltage - Rated:	16V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	5000 Hrs @ 125°C
Operating Temperature:	-55°C ~ 125°C
Polarization:	Polar
Ratings:	--
Applications:	Automotive
Ripple Current @ Low Frequency:	502.5mA @ 120Hz
Ripple Current @ High Frequency:	750mA @ 100kHz
Lead Spacing:	--
Size / Dimension:	0.492" Dia (12.50mm)
Height - Seated (Max):	0.571" (14.50mm)
Surface Mount Land Size:	0.535" L x 0.535" W (13.60mm x 13.60mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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1 Introduction of Aluminum Electrolytic Capacitors, UUE1C331MNS1MS

Aluminum electrolytic capacitors (ALCC) are widely used in circuits due to their high capacitance. The UUE1C331MNS1MS specific groove aluminum electrolytic capacitor belongs to the category of enhanced aluminum electrolytic capacitors. It is a series of 1.6mm diameter 21mm diameter aluminum electrolytic capacitors. It offers a wide range of capacitance values from 100uF to 680uF, an operating temperature of -40 °C to +85 °C, and a rated voltage of 16Vdc to 63Vdc. With its low ESR (equivalent series resistance), UUE1C331MNS1MS is ideal for applications where low noise and stable voltage are desired.

2 Application Fields of UUE1C331MNS1MS

UUE1C331MNS1MS is primarily used in low-noise power supplies, such as those used on computers and servers. The wide range of capacitance values make it suitable for a variety of different applications. Examples include DC-DC converters, motherboards, laptop chargers, and energy storage systems. It also has applications in automotive electronics, medical electronics, and audio/video components.

3 Working Principle of UUE1C331MNS1MS

UUE1C331MNS1MS is an enhanced aluminum electrolytic capacitor. The main components are aluminum foil, an electrolytic paper, and a charged organic solvent as the electrolyte. The two surfaces of the aluminum foil act as positive and negative electrodes, respectively. Between them is the polymer dielectric material, which is responsible for the overall capacitance value.When a voltage is applied, electrons flow from the negative to positive side, creating a charge imbalance that leads to a dielectric field between the two foils. This field increases the capacitance of the aluminum electrolytic capacitor, since it is a dielectric material. With increased capacitance, the aluminum electrolytic capacitor can hold more charge. The organic solvent acts as the electrolyte, conducting ions between the aluminum foils. The solvent is charged so that electrons move from one foil to the other, creating electrical current. The charged organic solvent improves the capacitor’s reliability and can extend its lifetime considerably.

4 Conclusion

UUE1C331MNS1MS is an enhanced aluminum electrolytic capacitor, and it is widely used in applications where a stable low noise and voltage is desired. It offers a wide range of capacitance values and operating temperatures, making it ideal for a variety of applications. The working principle of the capacitor is based on the flow of electrons from one foil to the other, which creates a dielectric field between the two foils and increases its capacitance. Finally, the charged organic solvent keeps the capacitor reliable and increases its lifetime.

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