UCW1E221MNL1GS Capacitors

Series:	UCW
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	220µF
Tolerance:	±20%
Voltage - Rated:	25V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	7000 Hrs @ 105°C
Operating Temperature:	-25°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	300mA @ 120Hz
Ripple Current @ High Frequency:	600mA @ 100kHz
Impedance:	220 mOhms
Lead Spacing:	--
Size / Dimension:	0.315" Dia (8.00mm)
Height - Seated (Max):	0.394" (10.00mm)
Surface Mount Land Size:	0.327" L x 0.327" W (8.30mm x 8.30mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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• Introduction:
Aluminum electrolytic capacitors (also known as “electrolytic capacitors”) are widely used in electronics, due to their combination of high capacitance, low cost, and low self-discharge rate. The UCW1E221MNL1GS capacitor line is one of the most popular and widely used aluminum electrolytic capacitors in the market today, and it is used for a variety of applications, from industrial to consumer electronics.

Working Principle:

The UCW1E221MNL1GS works by utilizing a method of electrolysis in which the anode is an aluminum oxide (Al2O3) layer formed on the aluminum foil. The cathode is a thin layer of porous tissue. When a voltage is applied across the capacitor terminals, a current (ions) flows from the anode, through the electrolyte, towards the cathode. As the current passes through the capacitor, the Al2O3 layer forms a dielectric layer that blocks the flow of electrons. This layer acts as a barrier between the anode and the cathode and allows the capacitor to store electrical energy.In addition to the formation of the dielectric layer, the electrolytic capacitors also feature a double-anode design that increases their capacitance rating and makes them better suited for higher voltage applications.

Applications:

The UCW1E221MNL1GS capacitor line is suitable for a wide range of applications, including:

• High-voltage and telecommunications equipment;
• Electronic car braking systems;
• DC-DC converters, AC motor drives and AC/DC motor drives;
• UPS systems and high-efficiency power supplies;
• Computer motherboards and other computer-related components;
• Consumer electronics, such as TVs, DVD players and gaming devices;
• Digital audio systems; and
• Industrial automation systems.

The UCW1E221MNL1GS capacitors are designed to be used in high-temperature environments, and they have a long operational life due to their high current and low ESR values. The high-temperature operating environment makes them ideal for automotive applications, where they can be used for motor drives and signal-line conditioning.The UCW1E221MNL1GS capacitor line is typically used in audio frequency signal circuits, where their small size and large capacitance allows them to provide the signal with improved signal-to-noise ratio and low distortion. Due to their low ESR values and high capacitance, they are also suitable for high-efficiency power supplies, as well as automotive and consumer applications.

Conclusion:

In conclusion, the UCW1E221MNL1GS aluminum electrolytic capacitor line is a versatile and reliable product that is suitable for a wide range of applications. Due to its high capacity, low ESR and small size, it is well-suited for use in high-voltage, industrial, consumer and automotive applications.

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