LGW2W101MELZ30

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.181" (30.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.4872A @ 50kHz
Ripple Current @ Low Frequency:	1.04A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LGW
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	100µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as aluminum electrolytic capacitors, are capacitors made of an aluminum oxide film which acts as the electrolyte and dielectric, and ordered sets of aluminum foil as the electrodes. The LGW2W101MELZ30 aluminum electrolytic capacitors are widely used in electronic equipment such as televisions, computers, printers, power amplifiers, and other electronic systems.

Application Field

The LGW2W101MELZ30 aluminum electrolytic capacitors are widely used in many different types of applications. They are the power suppliers in many electronic systems by providing stable, low voltage electrical power for powering DC circuits. Additionally, they are also used for filtering power supply noise and smoothing power supply ripple in many electronic systems.

Working Principle

The working principle of LGW2W101MELZ30 aluminum electrolytic capacitors is based on the Faraday’s Law of Electrolysis. In an electrolytic capacitor, the aluminum oxide film acts as an electrolyte which provides the electrical connection between the two foils. When voltage is applied across the two aluminum foils, the positive ions move towards the negative foil, while the negative ions move towards the positive foil. This creates a net charge on each aluminum foil. The dielectric layers between the two foils which are in contact with the electrolyte then stores the electrical energy as a capacitance and thus creates a capacitor. The potential difference between the two foils causes an electric field to be generated, which in turn generates a current that passes through the electrolyte and film. This voltage must be maintained to keep the electrolyte’s structure from breaking down and for the capacitor to operate properly. The amount of capacitance produced is also determined by the type of electrolyte used. Generally, the higher the capacitance, the higher the voltage will be required to operate the aluminum electrolytic capacitor.

Conclusion

The LGW2W101MELZ30 aluminum electrolytic capacitors are widely used in many different types of applications for providing stable, low voltage electrical power and for filtering power supply noise and smoothing power supply ripple. The capacitance in them is created by applying a potential difference across two aluminum foils which are then connected by an electrolyte and dielectric layers. By understanding the working principle and application field of the LGW2W101MELZ30 aluminum electrolytic capacitors, engineers and other professionals can properly design and implement aluminum electrolytic capacitors in their electronic systems.

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