Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.260" (32.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.6445A @ 50kHz
Ripple Current @ Low Frequency:	1.15A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LGG
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Ingredients and Working Principle

Aluminum electrolytic capacitors (AECs) are an important type of capacitor primarily due to their high capacitance and long lifetime. They are composed of two aluminum plates that are coated in an electrolyte which provide the dielectric layer. The design of AECs can vary from manufacturer to manufacturer, but the most common are those that have a hollow metal tube filled with the electrolyte. The electrodes are typically round aluminum foil sheets that are rolled up into a cylinder and then coated in the electrolyte solution.

LGG2G331MELB30 Application Field and Working Principle

The LGG2G331MELB30 is an aluminum electrolytic capacitor that was designed to provide a tantalum-like capacitance with a much smaller physical size. This capacitor exhibits low ESR, high capacitance in small volumes, and a long lifespan. The construction of this capacitor is the aluminum foil plates, the electrolyte and a diaphragm. The diaphragm has been specially designed to keep the internal pressure of the electrolyte to prevent leakage or vaporization. The aluminum foil plates serve as the electrodes for the capacitor and the electrolyte acts to maintain the polarity of the plates and provides the medium for the charges to move through.When the capacitor is switched on, a strong electric field is formed between the two plates and results in the movement of charges between them. This flow of charges continues until an equilibrium is reached and the electric current stops flowing. The charge stored on the plates is the capacitance of the capacitor.The LGG2G331MELB30 can handle high power and high temperatures with relative ease thanks to the robust construction of its components which allow it to remain stable and perform even in the most challenging conditions. Its large capacitance and long life make it perfect for a variety of applications including those where space is limited. It is also suitable for use in regulated power supplies, audio amplifiers, and motor controllers.

Conclusion

Aluminum electrolytic capacitors, like the LGG2G331MELB30, have numerous advantages including their high capacitance in a small package, long life, and excellent performance. They are used in a wide range of applications, from regulated power supplies to audio amplifiers, where the long life and consistent performance make them a popular choice.

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Part Number	Manufacturer	Price	Quantity	Description