LGL2W221MELZ40

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.654" (42.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.2155A @ 50kHz
Ripple Current @ Low Frequency:	850mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LGL
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are one of the more dominant capacitor types available in today’s market. They are polarised electrolytic capacitors offering high capacitance values with a large range of working temperatures, allowing longer-term stability and reliability. They are widely used in power supply and energy storage applications, offering a low cost of ownership and low leakage current.In terms of technology and manufacturing, electrolytic capacitors are created by impregnating an electrolyte into separator paper and then subsequently reforming it over a dielectric oxide layer to create a device with extremely high capacitance-to-volume ratios. This device can be then formed into a finished capacitor by adding electrodes and attaching them to a connection.

The LGL2W221MELZ40 – an Overview

The LGL2W221MELZ40 is an aluminum electrolytic capacitor that offers a large capacitance ranging from 47000 μF to 3300 μF, with a voltage maximum of 25 VDC. It is also uniquely designed with a high ripple current rating, as well as low ESR and high temperature operation to -55°C to +105°C. The LGL2W221MELZ40 is supported in a 2200 form size case, making the device compatible with most applications. The LGL2W221MELZ40 capacitor has long been used for power supply, energy storage and other industrial electronics applications due to its decent cost-to-value ratio and reliability. As such, it is a great cost-effective capacitor for applications related to power supplies and signal processing, among others.

LGL2W221MELZ40 Application Field and Working Principle

LGL2W221MELZ40 aluminum electrolytic capacitors are primarily used in signal filtering, power supply filtering, and energy storage applications. In signal processing and power supply applications, the large capacitance of the LGL2W221MELZ40 allows it to act as a low-pass filter and store energy. This makes it a useful device for stabilizing voltage and improving signal integrity. Due to its high capacitance and high ripple current rating, the LGL2W221MELZ40 is ideal for smoothing out voltage and current fluctuations. It is also an ideal addition to power supplies as it can provide temporary energy storage in peak current situations. Additionally, the low ESR and high temperature operation of the LGL2W221MELZ40 make it a great choice for applications that may experience large fluctuations in temperature.In terms of working principle, the LGL2W221MELZ40 functions just like any other aluminum electrolytic capacitor. It consists of two aluminum plates, which are insulated from one another with either a paper or liquid, and then impregnated with an electrolyte. When the rated voltage is applied, the aluminum plates react with the electrolyte, creating an electric current that helps build a dielectric mismatch across the plates. This allows for charge or energy to be stored on the capacitors, which can then be released when needed.

Conclusion

All in all, the LGL2W221MELZ40 aluminum electrolytic capacitor is a great choice for applications needing high capacitance, low ESR and wide temperature range. The capacitor is also extremely popular in power supplies, energy storage and signal processing applications due to its low cost, high voltage and high ripple current rating.

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