7447779239 Allicdata Electronics

7447779239 Inductors, Coils, Chokes

Allicdata Part #:

732-4047-2-ND

Manufacturer Part#:

7447779239

Price: $ 1.08
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 390UH 380MA 2.85 OHM
More Detail: 390µH Shielded Wirewound Inductor 380mA 2.85 Ohm M...
DataSheet: 7447779239 datasheet7447779239 Datasheet/PDF
Quantity: 1000
1000 +: $ 0.97776
Stock 1000Can Ship Immediately
$ 1.08
Specifications
DC Resistance (DCR): 2.85 Ohm Max
Height - Seated (Max): 0.177" (4.50mm)
Size / Dimension: 0.287" L x 0.287" W (7.30mm x 7.30mm)
Supplier Device Package: --
Package / Case: Nonstandard
Mounting Type: Surface Mount
Inductance Frequency - Test: 1kHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 3.8MHz
Q @ Freq: --
Series: WE-PD
Shielding: Shielded
Current - Saturation: 420mA
Current Rating: 380mA
Tolerance: ±20%
Inductance: 390µH
Material - Core: Ferrite
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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fixed inductors

Fixed inductors, also known as chokes, are passive electronic components used in electrical circuits for filtering applications. It is a type of electrical component that is made up of a coil of insulated wire and a core. The inductor works on the principle of magnetism and generates a magnetic field when current is passed through it. A fixed inductor is used to store magnetic energy in the form of a magnetic field. The magnetic field around an inductor is proportional to the current in it and also to the winding of it.

A 7447779239 application field refers to the different uses or applications of fixed inductors and how they work. Many types of inductors are available for a range of applications, from very high frequencies to low frequencies. Some of the most common applications for fixed inductors are in filters, tuning circuits, oscillators, tuned amplifiers, and waveform generators. Each type of application has different requirements for inductance, capacitance, turns ratio, temperature, and current rating.

The design and construction of a 7447779239 fixed inductor must take into account various parameters, such as the frequency of operation, the permissible stored energy, the saturation current, and the energy absorption of the core material. The shape and size of the core and the inductor, the type of winding, and the number of turns are also important design considerations. The inductance of an inductor is determined by the number of turns, the core material, and its size.

The working principle of an inductor is the same regardless of the type of application or design parameters. When a current passes through an inductor, a magnetic field is created, and as the current changes, the magnetic field changes. This creates an induced potential difference across the wires, which in turn produces an electromotive force, or EMF. The EMF induces a current, which in turn induces the original current, resulting in a sustained current flow.

Inductors are incredibly versatile and can be used in a variety of applications, from power supplies to radio frequency systems. They are used to filter high frequency noise in power supplies, to reduce power consumption, to improve the stability of a circuit, and to create tuned circuits. Inductors are also used in RF applications such as receivers and transmitters to create a tuned circuit that can send or receive RF signals.

Fixed inductors are commonly used in a wide variety of modern electronic devices and systems. They are essential components in many circuits and can be used for a range of purposes, from filtering to power conversion. In order to get the most out of a fixed inductor, designers must consider the characteristics of the inductor, the application, and the circuit parameters. With careful consideration, and expert engineering, a 7447779239 fixed inductor can be used with great success in a wide variety of applications.

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

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