LNR1J474MSEN Allicdata Electronics
Allicdata Part #:

LNR1J474MSEN-ND

Manufacturer Part#:

LNR1J474MSEN

Price: $ 139.40
Product Category:

Capacitors

Manufacturer: Nichicon
Short Description: CAP ALUM 470000UF 20% 63V SCREW
More Detail: 470000µF 63V Aluminum Electrolytic Capacitors Radi...
DataSheet: LNR1J474MSEN datasheetLNR1J474MSEN Datasheet/PDF
Quantity: 1000
5 +: $ 126.72300
Stock 1000Can Ship Immediately
$ 139.4
Specifications
Series: LNR
Packaging: Bulk 
Part Status: Active
Capacitance: 470000µF
Tolerance: ±20%
Voltage - Rated: 63V
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: 33.6A @ 120Hz
Ripple Current @ High Frequency: 38.64A @ 10kHz
Lead Spacing: 1.634" (41.50mm)
Size / Dimension: 3.937" Dia (100.00mm)
Height - Seated (Max): 9.961" (253.00mm)
Surface Mount Land Size: --
Mounting Type: Chassis Mount
Package / Case: Radial, Can - Screw Terminals
Description

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Introduction

Aluminum Electrolytic Capacitors are electronic components essential for regulating electrical circuitry. The LNR1J474MSEN is a type of aluminum electrolytic capacitor that has a wide range of applications and is renowned for its low series resistance and high volumetric efficiency. This article will explore the application field and working principle of general aluminum electrolytic capacitors and the characteristics of the LNR1J474MSEN in particular.

Electrical Behavior of Capacitors

Before discussing aluminum electrolytic capacitors, it is worth noting the basic principles of capacitance first. Capacitors are fundamental components of an electrical circuitry. They are the primary elements responsible for charging and discharging electric energy. At a fundamental level, a capacitor is composed of two conducting plates separated by an insulating material. This is known as a parallel plate capacitor. When a potential difference is applied between the plates, an electric field forms, which then induces a charge on the plates proportional to the applied voltage. As a result, this stores a potential energy in the capacitor.Furthermore, the ability of this capacitor to store energy is determined by the factors such as its shape, size of its plates, as well as the material composition of its dielectric. As such, the capacity of a capacitor is defined by the ratio of the charge on each plate divided by the potential difference between the plates and is denoted by the unit Farad (F). This is a measure of the amount of charge that can be stored per unit voltage.

Working Principle of Aluminum Electrolytic Capacitors

Now that the basic principles of capacitance are understood, the working principle of aluminum electrolytic capacitors can be discussed. In contrast to the usual parallel plate arrangement, aluminum electrolytic capacitors comprise two aluminum foils separated by an electrolyte-soaked paper material. Underneath the top aluminum foil is an oxide layer that is formed when the capacitor is initially charged. Due to this oxide layer, a high resistance is experienced when current passes through aluminum electrolytic capacitors, thus limiting its usage for high-frequency applications.However, this oxide layer provides a key advantage for aluminum electrolytic capacitors. Thanks to electrolyte material and the presence of the oxide layer, these capacitors can store a much larger quantity of charge. The volume of charge stored is far greater than what is expected for ordinary parallel plate capacitors with the same size of plates and diameter. Consequently, aluminum electrolytic capacitors are highly regarded in fields such as power conditioning, motor protection circuits, DC power supply, noise suppression, and many more.

Features of LNR1J474MSEN

The LNR1J474MSEN is a type of aluminum electrolytic capacitor with desirable characteristics such as:
  • Low Series Resistance: The low series resistance of the LNR1J474MSEN makes it a more efficient electrical component, thus plays a key role in reducing energy losses associated with internal resistance.
  • High Volumetric Efficiency: The aluminum electrolytic capacitor has a high volumetric efficiency due to the thin layer of oxide which improves the operation of the capacitor significantly.
  • Low Temperature Rise: Another benefit provided by aluminum electrolytic capacitors is the temperature rise of the component is low when subjected to high rate of current.

Applications

The wide range of features offered by aluminum electrolytic capacitors make them viable for a wide range of applications. These applications include:
  • DC Power Supply: Aluminum electrolytic capacitors offer low Equivalent Series Resistance (ESR) and high ripple current capacity, making them well-suited for use in applications such as DC power supplies.
  • Noise Suppression: Aluminum electrolytic capacitors have a stable impedance for a wide frequency range, making them excellent components for noise suppression in electronic circuits.
  • High Frequency Noise Filter: The high capacitance value obtained from the oxide layer of aluminum electrolytic capacitors make them suitable for use in high-frequency noise filters.
  • Motor Protection Circuits: Aluminum electrolytic capacitors offer excellent protection against voltage transients or spikes and are commonly used in motor protection circuits.

Conclusion

In conclusion, aluminum electrolytic capacitors play an essential role in regulating electrical circuits and form the basis of most electronic components. The features of the LNR1J474MSEN have been explored which revealed that it is a type of aluminum electrolytic capacitor that is renowned for its low series resistance and high volumetric efficiency. The diverse range of applications of aluminum electrolytic capacitors were also discussed, as well as the specific benefits of the LNR1J474MSEN for DC power supply, noise suppression, and motor protection circuits.

The specific data is subject to PDF, and the above content is for reference

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