UCL0J221MCL1GS Capacitors

Series:	UCL
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	220µF
Tolerance:	±20%
Voltage - Rated:	6.3V
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:	150mA @ 120Hz
Ripple Current @ High Frequency:	300mA @ 100kHz
Impedance:	260 mOhms
Lead Spacing:	--
Size / Dimension:	0.248" Dia (6.30mm)
Height - Seated (Max):	0.228" (5.80mm)
Surface Mount Land Size:	0.260" L x 0.260" W (6.60mm x 6.60mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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Introduction

Aluminum Electrolytic Capacitors (ALCAP) are used in a wide variety of applications and are available in various configurations and sizes. Among them, UCL0J221MCL1GS is a popular type due to its modular design and high performance. This article discusses the application field and working principle of the UCL0J221MCL1GS capacitor.

Application Field

UCL0J221MCL1GS capacitors can be found in a number of applications including pulse power, high frequency circuit, and electrostatic equipment. The capacitor is designed to provide both higher capacitance and lower self-inductance when compared to standard electrolytic capacitors. Due to its high performance and wide application field, UCL0J221MCL1GS capacitors are suitable for use in a variety of automotive, industrial, consumer, and power utilities.For automotive applications, the UCL0J221MCL1GS capacitor is often used in electric vehicle charging systems, emergency flashers, and active body control systems. It is also useful for high frequency control systems such as engine fuel and ignition systems, power steering, and autonomous systems. In industrial applications, the capacitor is commonly used to provide the high voltage control necessary for variable speed drives and power supplies.The UCL0J221MCL1GS is also often used in consumer products such as LCD monitors, DVD players, refrigerators, and home appliances. Furthermore, the capacitor is increasingly being employed in power utility applications such as uninterruptible power supplies, battery backup systems, and solar photovoltaic generation systems.

Working Principle

The UCL0J221MCL1GS capacitor is an aluminum electrolytic capacitor, which uses two aluminum foil electrodes, separated by a liquid electrolyte solution. The aluminum foil electrodes are then wound into a spiral form and sealed in a cylindrical can. Each capacitor also includes two polarizing leads, which will allow current to flow.When an applied potential is applied across the capacitor leads, a current flow takes place within the liquid electrolyte. The current will cause the positively charged electrolyte ions to migrate to the negatively charged aluminum foil electrode (anode), resulting in a thin layer of aluminum oxide. The oxide’s dielectric layer will block the current, but allow a charge to remain on the capacitor for a period of time. Once the applied potential is removed, the charge will also dissipate.

Conclusion

UCL0J221MCL1GS aluminum electrolytic capacitors have a wide range of applications that span from automotive, industrial, consumer, to power utilities. Its modular design and high performance make it a popular choice in a variety of applications. The working principle of the capacitor involves allowing current to flow and creating a thin layer of aluminum oxide as the dielectric layer. This enables the capacitor to hold a charge for a period of time, until it dissipates once the applied potential is removed.

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