ER1641-394JP Allicdata Electronics
Allicdata Part #:

ER1641-394JP-ND

Manufacturer Part#:

ER1641-394JP

Price: $ 6.88
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 390UH 105MA 7.4 OHM TH
More Detail: 390µH Shielded Molded Inductor 105mA 7.4 Ohm Max A...
DataSheet: ER1641-394JP datasheetER1641-394JP Datasheet/PDF
Quantity: 1000
2500 +: $ 6.19375
Stock 1000Can Ship Immediately
$ 6.88
Specifications
DC Resistance (DCR): 7.4 Ohm Max
Height - Seated (Max): --
Size / Dimension: 0.162" Dia x 0.410" L (4.11mm x 10.41mm)
Supplier Device Package: --
Package / Case: Axial
Mounting Type: Through Hole
Inductance Frequency - Test: 790kHz
Operating Temperature: -55°C ~ 105°C
Ratings: --
Frequency - Self Resonant: 6.2MHz
Q @ Freq: 60 @ 790kHz
Series: ER1641
Shielding: Shielded
Current - Saturation: --
Current Rating: 105mA
Tolerance: ±5%
Inductance: 390µH
Material - Core: Ferrite
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fixed Inductors play a crucial role in the world of electronics. They are an essential part of any electronic circuit, from simple to complex. Knowing the components of an inductor, how it functions and how to select one is key to understanding a wide range of electrical and electronic devices and systems. The ER1641-394JP is one such example of a fixed inductor.

Components

The main components of an inductor include a coil of wire wound around a magnetic core or ferrite. The core is usually composed of a ferrite, magnets, or iron core with a gap in the middle. The gap helps contain the magnetic field generated when current passes through the coil of wire. Additionally, many types of inductors include a shield or housing, often made of plastic or metal, which helps protect the component against electromagnetic interference. The ER1641-394JP is a fixed inductor that uses a multi-layered, ferrite core with a copper barrier between the layers.

Operation

The fixed inductor\'s operation can be understood with the help of Faraday\'s Law of Induction. When current passes through the coil, it creates an alternating magnetic field around it. This alternating magnetic field interacts with the core and induces an electric current to flow in the opposite direction. This creates a staged waveform, known as an alternating or reverse current, which has higher peaks and lower valleys. The size of the stage depends on the inductance of the component. For a fixed inductor, the inductance is constant and is a function of the number of loops in the coil, the core material, and the gap size. The ER1641-394JP is designed to have a high number of loops, making its inductance greater than other types of inductors. Additionally, its ferrite core helps keep the inductance value stable over a wide temperature range.

Applications

Fixed inductors are widely used in electronic circuits as an energy storage device. They are used to filter out unwanted noise, reduce power consumption and improve voltage regulation, as well as for coupling and decoupling signals. The ER1641-394JP is especially useful in today’s power electronics systems, such as AC/DC adapters, motor drivers and LED backlighting systems, thanks to its high inductance value and stable performance over different temperatures. It is also highly resistant to environmental elements, such as heat, moisture, and corrosive substances, making it suitable for a wide range of applications.

Conclusion

Fixed inductors are an essential component of today’s electronic circuits. The ER1641-394JP is a specialized type of fixed inductor that offers superior performance, thanks to its high inductance value, stable features, and resistance to the elements. It can be used in a variety of applications, from filtering out noise to improving voltage regulation. Understanding the components and operation of the ER1641-394JP is key to fully leveraging its features.

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

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