LGU2G271MELC

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:	1.378" Dia (35.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.7446A @ 50kHz
Ripple Current @ Low Frequency:	1.22A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LGU
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	270µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are polarized electrolytic capacitors consisting of two aluminum foils, one of which is etched to form a series of parallel plates, which are separated by a dielectric oxide layer and wound with a separator that absorbs the electrolyte. They offer a much higher capacitance value per unit volume compared to other capacitor types and have the advantage of being low-cost.The LGU2G271MELC is an aluminum electrolytic capacitor with a voltage rating of 270 V DC and a capacitance value of 2000 μF. It features a plastic-coated mantle, which helps provide extra protection against shock and humid environment and a radial lead termination style.The LGU2G271MELC capacitor has numerous applications, including power supply filtering, snubber circuits, motor drive circuits, and other high current and high frequency circuits. It is also often used for improved high frequency operation, such as audio/video pre-amplifiers and as a noise filter. Additionally, it is found in various DC power supply circuits, such as uninterruptible power supplies (UPS).The working principle of the LGU2G271MELC aluminum electrolytic capacitor is as follows: when a voltage is applied to the capacitor, one of the aluminum electrodes, the anode, is held positive while the other, the cathode, is held negative. This generates an electric field between the plates, which polarizes the electrolyte. The electrolyte acts as the dielectric material that stores the energy between the two plates, forming a capacitor. The capacitance of the capacitor is proportional to the area of the plates, which is inversely proportional to the thickness of the dielectric layer. The surface area of the plates and the dielectric material also affect the capacitance.When the capacitor is in use, the current that runs through the capacitor is displaced in proportion to the capacitance, creating a charge and storing energy in the form of an electrostatic field. As the voltage applied to the capacitor reaches a certain level, the charge builds up to a point where it can no longer be stored. This is known as the breakdown voltage of the component.The LGU2G271MELC aluminum electrolytic capacitor is an ideal component for applications that require high capacitance with a low profile. Its radial lead termination style and plastic-coated mantle also make it a viable option for applications with a high degree of vibration and moisture exposure.

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