UCM1V220MCL1GS Capacitors

Series:	UCM
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	22µF
Tolerance:	±20%
Voltage - Rated:	35V
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:	80mA @ 120Hz
Ripple Current @ High Frequency:	160mA @ 100kHz
Impedance:	1 Ohms
Lead Spacing:	--
Size / Dimension:	0.157" Dia (4.00mm)
Height - Seated (Max):	0.240" (6.10mm)
Surface Mount Land Size:	0.169" L x 0.169" W (4.30mm x 4.30mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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Aluminum electrolytic capacitors are designed to store electrical energy, acting as a buffer for power circuits. Their main uses lie in decisions such as digital delay circuits, amplifier coupling circuits, and filtering. Common inverter circuits use aluminum electrolytic capacitors as buffering; similarly, in the process of energy conversion, due to the frequent shutdown of power fluctuations and surges, the use of aluminum electrolytic capacitors can adjust the circuit current and voltage, so as to achieve the purpose of energy saving.UCM1V220MCL1GS are miniature aluminum electrolytic capacitors that are specific for motor drive applications. Internally, a UCM1V220MCL1GS consists of several components including aluminum noble metal foil, impregnation film, non-polar plastic film, screw terminal and other parts.The aluminum noble metal foil and impregnation film are the main components of the capacitor. The aluminum noble metal foil is wrapped around the impregnation film to form two electrodes and form a capacitance between them. The production process of the aluminum noble metal foil is divided into rolling and annealing. The thickness and surface roughness of the foil determine the performance of the capacitor. High-precision sputtering products are used in the production of aluminum from overseas. For the impregnation film, a liquidized polypropylene film is mainly used in this product, which has good insulation performance and is more effective and stable in maintaining the capacitance constant value.In terms of working principle, under the action of an electric field, charges move in the form of electrons, resulting in a decrease in voltage at the positive electrode and an increase in voltage at the negative electrode. These changes in voltage cause a surplus of electrons at the negative electrode and a lack of electrons at the positive electrode, thus creating an environment of electrical imbalance.When connecting to a power source, the positive electrode and the negative electrode of the capacitor will form an electric field, thus generating an electromotive force on the surface of the impregnation film, and generating a reaction voltage at the same time. The reaction voltage causes the capacitor to discharge and form an in-capacitance electrical storage effect.UCM1V220MCL1GS capacitors are mainly used in motor drive applications. In these applications, the UCM1V220MCL1GS provides sufficient buffer capacity and power supply to motor-driven devices to ensure their normal operation. Therefore, UCM1V220MCL1GS capacitors play an important role in motor drive applications, because they can not only provide sufficient buffer capacity, but also reduce the total power consumption of the device.

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