381LX391M400K052 Allicdata Electronics
Allicdata Part #:

338-2549-ND

Manufacturer Part#:

381LX391M400K052

Price: $ 3.81
Product Category:

Capacitors

Manufacturer: Cornell Dubilier Electronics (CDE)
Short Description: CAP ALUM 390UF 20% 400V SNAP
More Detail: 390µF 400V Aluminum Electrolytic Capacitors Radial...
DataSheet: 381LX391M400K052 datasheet381LX391M400K052 Datasheet/PDF
Quantity: 538
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 3.46500
10 +: $ 3.08070
100 +: $ 2.46456
500 +: $ 2.11798
1000 +: $ 1.99512
Stock 538Can Ship Immediately
$ 3.81
Specifications
Series: 381LX
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 390µF
Tolerance: ±20%
Voltage - Rated: 400V
ESR (Equivalent Series Resistance): --
Lifetime @ Temp.: 3000 Hrs @ 105°C
Operating Temperature: -25°C ~ 105°C
Polarization: Polar
Ratings: --
Applications: General Purpose
Ripple Current @ Low Frequency: 1.55A @ 120Hz
Ripple Current @ High Frequency: 2.2A @ 20kHz
Lead Spacing: 0.394" (10.00mm)
Size / Dimension: 1.181" Dia (30.00mm)
Height - Seated (Max): 2.047" (52.00mm)
Surface Mount Land Size: --
Mounting Type: Through Hole
Package / Case: Radial, Can - Snap-In
Description

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Aluminum Electrolytic Capacitors

The term 381LX391M400K052 aluminum electrolytic capacitors is used to describe capacitors that find their application in a number of different electrical and electronic circuits for many diverse purposes.

How They Work

Aluminum electrolytic capacitors are constructed using an anode of etched aluminum foil and a liquid electrolyte. The electrolyte is the key difference that sets these capacitors apart from other types of capacitors and what makes them unique. The liquid electrolyte works in conjunction with an anode gate on the anode to form a dielectric that acts as a storage unit for electrical charge. The electrolyte is typically composed of boric acid, alcohol and water and forms a semi-solid barrier between the positive and negative electrodes.

The anode and electrolyte form the core of the capacitor and the dielectric allows for a large amount of charge to be stored between the two areas. As electrical current passes through the capacitor, it creates an electrostatic field which stores and releases energy within the capacitor\'s dielectric layer. This stored energy is then released through a capacitor\'s dipolar discharge.

Application Fields of 381LX391M400K052 Capacitors

381LX391M400K052 capacitors are widely used in numerous applications within various industries. From power tools to automobiles, these capacitors offer a myriad of benefits.

Consumer Electronics

Aluminum electrolytic capacitors are widely used in consumer electronics. In laptops, televisions, audio equipment, and many other items, the capacitors are used to manage and regulate the flow of electricity to the components.

Industrial Equipment

The capacitors are also used in industrial equipment such as production machines, pumps and motorized systems. In these applications, 381LX391M400K052 capacitors are used to provide a steady flow of power, while reducing the risk of surges and power spikes.

Telecommunications

Capacitors are also widely used in the telecommunications industry. In cell towers and satellite systems, capacitors are used to manage electromagnetic interference and store energy for systems with large power requirements.

Automotive Industry

Finally, 381LX391M400K052 capacitors are used in the automotive industry. In cars, they are used to control the electrical system and regulate the vehicle’s air-conditioning, audio system and headlights.

Conclusion

The 381LX391M400K052 is a type of aluminum electrolytic capacitor that can be used in a wide range of applications. Its electrolyte and anode gates construct a dielectric layer for storing electrical charge, which can then be released through the capacitor\'s dipolar discharge. These capacitors are beneficial within many industries, including the consumer electronics, industrial equipment, telecommunications, and the automotive industry.

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

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