LGU2G181MELZ

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.772" (45.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.4014A @ 50kHz
Ripple Current @ Low Frequency:	980mA @ 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:	180µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum electrolytic capacitors are one of the more widely used types of capacitor and are found in applications from consumer electronic goods to space satellite designs. The LGU2G181MELZ is one of the many varieties of aluminum electrolytic capacitors available today.

Application Field

LGU2G181MELZ aluminum electrolytic capacitors are primarily used in audio equipment, oscillators, and power supply circuits. Given the wide range of applications, LGU2G181MELZ aluminum electrolytic capacitors can be used in a variety of situations including consumer and industrial applications. In consumer applications, LGU2G181MELZ aluminum electrolytic capacitors are often used in computers, audio equipment, televisions, and amplifiers. In these applications, LGU2G181MELZ capacitors are used to hold a charge, reduce noise, and provide voltage regulation. In industrial applications, LGU2G181MELZ aluminum electrolytic capacitors are typically used in DC/DC converters, PFC circuits, high wattage motor drives, inverters, and server power supplies. Here, LGU2G181MELZ capacitors are used to directly affect the power efficiency, noise reduction, and ripple current performance of the power system.

Working Principle

Like other aluminum electrolytic capacitors, the LGU2G181MELZ is composed of two layers: an aluminum anode and a cathode, which are separated by a thin polyethene film. This capacitor works by relying on a property of electrolytic solutions called dielectric polarization. When direct current is applied to the electrodes, the oxidation-reduction reactions of the anode and cathode cause a thin layer of oxide to form on the anode. This oxide layer enables current to flow between the anode and cathode without the need of a medium. The primary characteristic of the LGU2G181MELZ aluminum electrolytic capacitor is its high capacitance-to-volume ratio, which is largely due to the thin oxide layer. The device also has low Equivalent Series Resistance (ESR) and high ripple current capabilities.

Conclusion

In conclusion, the LGU2G181MELZ aluminum electrolytic capacitor is a versatile device that can be used in a variety of consumer and industrial applications. Its ability to provide high capacitance-to-volume ratio, low ESR, and high Ripple Current make it a useful product for many power-related designs.

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