UCM1H331MNL1GS Capacitors

Series:	UCM
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	330µF
Tolerance:	±20%
Voltage - Rated:	50V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	450mA @ 120Hz
Ripple Current @ High Frequency:	900mA @ 100kHz
Impedance:	120 mOhms
Lead Spacing:	--
Size / Dimension:	0.394" Dia (10.00mm)
Height - Seated (Max):	0.413" (10.50mm)
Surface Mount Land Size:	0.406" L x 0.406" W (10.30mm x 10.30mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are passive components which are constructed in a cylindrical shape and made up of an aluminium material. They are found in an infinite number of everyday products like power supplies, switching regulators and various electronics circuits. The major advantage of these capacitors is their ability to store a large amount of energy in a compact package.

UCM1H331MNL1GS Application Field

The UCM1H331MNL1GS is an aluminum electrolytic capacitor with a low-ESR characteristic designed for use in switching power supplies for computers or other electronic products. It features a cylindrical 25V aluminium electrolytic capacitor with an operating temperature range from -55 to +105°C. Its capacitance value is 330uF, and the rated ripple current is 170mA at +105°C.Because of its long life and efficient size-to-capacity ratio, the UCM1H331MNL1GS is well suited for high-powered circuit boards with multiple components. Its small size and light weight allow it to be placed virtually anywhere in the board without adding much strain on the total board size. It can also operate in both high-temperature and low-temperature environments, allowing it to be used for many different industrial and consumer applications.

UCM1H331MNL1GS Working Principle

The UCM1H331MNL1GS works on the principle of electrolysis. It has two electrodes, an anode and a cathode, which are immersed in an electrically conductive electrolyte solution. When a voltage is applied across the electrodes, ions from the electrolyte solution are attracted to either the anode or the cathode depending on the polarity of the voltage applied.The anode and cathode of the UCM1H331MNL1GS are made up of aluminium foil and are both covered with a layer of activated carbon. The activated carbon layer helps reduce the amount of leakage current and also reduces the amount of electrolyte that seeps out of the capacitor. The layer also serves as a dielectric layer, improving the overall capacitance rating of the device.As a result of the electrolysis process, an electric field is formed between the two electrodes, which acts like a storage chamber, storing a certain amount of electrical charge. This electrical charge is then released whenever a current is required by the circuit.

Conclusion

The UCM1H331MNL1GS is a highly efficient aluminum electrolytic capacitor designed specifically for use in switching power supplies and other electronics circuits. It features a long life and an excellent size-to-capacity ratio. Additionally, its low-ESR characteristic makes it well suited for many high-powered and temperature-sensitive applications. Furthermore, its working principle is based on the electrolysis process, forming an electric field that stores the charge and is released as needed.

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