LAQ2G471MELC45

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.850" (47.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	2.1505A @ 10kHz
Ripple Current @ Low Frequency:	1.87A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LAQ
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are a type of electrical component that stores energy in the form of an electric field created by a difference in electrical charge across two adjacent flat plates separated by a thin insulating dielectric material. This type of capacitor is made by immersing two layers of aluminum foil in an electrolytic solution and then applying a voltage to the foil layers. Depending on the voltage applied and the amount of electrolyte present, a layer of aluminum oxide is gradually built up on the surface of the aluminum foil electrodes, increasing the physical separation between them and forming a narrow, but highly effective dielectric. These capacitors are available in both polar and non-polar varieties, and can be used as filters, energy storage elements, and charge-discharge devices in a variety of electronic and electrical applications.The LAQ2G471MELC45 is an aluminum electrolytic capacitor produced by Nichicon Corporation. Its primary application is as a buffering capacitor in power supplies, where it can store and support electrical energy during power surges and voltage drops. It is rated for a working voltage of 25V and a capacitance of 470μF, with a temperature range of -40°C to + 105°C (+ 125°C with voltage derating). The lead spacing of the device is 5mm, with a maximum operating temperature of + 85°C. This aluminum electrolytic capacitor has a wide range of uses in power supplies and other electrical applications, such as automotive systems, motor controllers, AC socket outlets and DC-DC converters. Its use in these applications is due largely to the fact that it has a high dielectric strength and a wide working voltage range. Additionally, its capacitance retention values and life expectancy are both exceptionally high, making it an ideal choice for applications where long-term reliability is a must.The working principle of the LAQ2G471MELC45 aluminum electrolytic capacitor is fairly simple. When the capacitor is in its “open” state, the electrical charge on the two aluminum foil layers of the capacitor is equal. This results in no current flow between them. When a voltage is applied between the two layers, the electric field strength between them increases. This creates an electrostatic force that pushes the charges on the opposite sides of the foil layers apart, resulting in a current flow. This current flow is known as capacitance, which is measured in units of farads. The maximum capacitance of the LAQ2G471MELC45 is 470μF, meaning that it has the capacity to store 470 times the amount of electrical energy as a single farad of capacitance.In conclusion, the LAQ2G471MELC45 aluminum electrolytic capacitor is a versatile and highly reliable electrical component with a range of uses in power supplies, automotive systems, motor controllers and other applications. Its long life expectancy, high capacitance retention values, wide temperature range and high dielectric strength make it an excellent choice for situations where consistent performance and long-term reliability is a must.

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