LNR1K683MSEB

Series:	LNR
Packaging:	Bulk
Part Status:	Active
Capacitance:	68000µF
Tolerance:	±20%
Voltage - Rated:	80V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	5000 Hrs @ 85°C
Operating Temperature:	-40°C ~ 85°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	15.5A @ 120Hz
Ripple Current @ High Frequency:	17.825A @ 10kHz
Lead Spacing:	1.126" (28.60mm)
Size / Dimension:	2.500" Dia (63.50mm)
Height - Seated (Max):	5.630" (143.00mm)
Surface Mount Land Size:	--
Mounting Type:	Chassis Mount
Package / Case:	Radial, Can - Screw Terminals

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Aluminum Electrolytic Capacitors: LNR1K683MSEB Application Field and Working Principle

Aluminum electrolytic capacitors are used in a variety of electronic devices due to their high energy density and long lifetime. The LNR1K683MSEB series of aluminum electrolytic capacitors is one such type, capable of providing up to 700 milliFarads of capacitance, with a wide range of operating temperatures and high ripple current capabilities. In this article, we will discuss the application field and working principle of these capacitors.

Application Field of LNR1K683MSEB Capacitors

Due to their high energy density, long lifetime, wide operating temperature range, and high ripple current capabilities, LNR1K683MSEB capacitors have become a common choice for many applications. These capacitors are often used in power supplies, to provide transient protection or to filter out noise and switching spikes. This makes them especially useful for automotive, industrial, and lighting systems. They are commonly used in audio applications, improving signal-to-noise ratio and reducing background hiss. Other applications include LED backlighting, solar energy storage, and medical equipment.

Working Principle of LNR1K683MSEB Capacitors

Aluminum electrolytic capacitors use an electrolyte solution, such as ethylene glycol, as the dielectric (insulating material). They are constructed of two plates, one metal and one dielectric, separated by the electrolyte solution. The metal plate is made up of an aluminum foil with the electrolyte solution applied to the surface, creating a layer prevent leakage. The dielectric plate is made up of a paper or metal film, which is hydrated by the electrolyte.Current is applied to the metal plate and charges the electrolyte, creating an electric field between the two plates. This electric field forces electrons from the metal plate onto the dielectric plate, creating a charge difference known as capacitance. When the capacitor is discharged, electrons flow in the opposite direction, from the dielectric plate onto the metal plate. The capacitance of an aluminum electrolytic capacitor is typically between 0.1 and 25 Farads, with a maximum operating voltage of 400V.

Summary

The LNR1K683MSEB series of aluminum electrolytic capacitors is capable of providing up to 700 milliFarads of capacitance. These capacitors have a wide range of applications, such as automotive, industrial, and lighting systems, audio applications, LED backlighting, solar energy storage, and medical equipment. The working principle of aluminum electrolytic capacitors includes an electrolyte solution such as ethylene glycol, two metal and dielectric plates, and a charge difference known as capacitance, with a maximum operating voltage of 400V.

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