744764904 Allicdata Electronics
Allicdata Part #:

732-7294-2-ND

Manufacturer Part#:

744764904

Price: $ 0.16
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 4.7UH 800MA 520 MOHM
More Detail: 4.7µH Unshielded Inductor 800mA 520 mOhm Max Nons...
DataSheet: 744764904 datasheet744764904 Datasheet/PDF
Quantity: 1000
1000 +: $ 0.14805
Stock 1000Can Ship Immediately
$ 0.16
Specifications
DC Resistance (DCR): 520 mOhm Max
Height - Seated (Max): 0.094" (2.40mm)
Size / Dimension: 0.134" L x 0.098" W (3.40mm x 2.50mm)
Supplier Device Package: --
Package / Case: Nonstandard
Mounting Type: Surface Mount
Inductance Frequency - Test: 1.39MHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 63MHz
Q @ Freq: 30 @ 1.39MHz
Series: WE-GFH
Shielding: Unshielded
Current - Saturation: --
Current Rating: 800mA
Tolerance: ±20%
Inductance: 4.7µH
Material - Core: Iron Powder
Type: --
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors come in various forms such as axial, radial, and surface mount. 744764904 is an axial inductor, which can be found in a variety of common electronics components, such as power supplies and audio amplifiers. It has an inductance of around 50 uH, with a DC resistance of about 3.3 ohms. The primary components of an axial inductor are the wire windings and the magnetic core material. The windings form a coil, and the core contains the magnetic material to provide the inductance. The inductance of a fixed inductor is an important part of the overall design of any electronic circuitry, as it dictates how much current will be inducted into the circuit.

The 744764904 inductor has a wide range of applications in the field of electronics. These include power supply filtering, radio frequency (RF) signal filtering, as well as voltage regulation. In all of these applications, the inductor is used to filter out unwanted AC noise, while still allowing the DC voltage signal to pass through. Filtering out the AC noise also increases the strength of the signal, which is why it is used in RF applications.

In addition to signal filtering, the 744764904 inductor can also be used in voltage regulation. By controlling the amount of current that is allowed to pass through the inductor, the voltage can be maintained at the desired level. This is accomplished by placing the inductor in series with a resistor, and then connecting the combination to a power source. Through the control of this arrangement, the voltage can be regulated and kept at the desired level.

The working principle of the 744764904 inductor is based on the Faraday’s law of induction. According to this law, an electric current creates a magnetic field around it, and this field alters the current itself. This is known as inductance, and is the basis of the function of the inductor.

The fundamental relation of inductance is expressed as the product of the applied current and the number of turns in the coil. The voltage across the coil is then calculated by multiplying the inductance by the rate of change of the current. Therefore, if the current is changed at a known rate, the voltage across the coil can be calculated, and the value of the inductance can be determined.

By combining the working principle of the 744764904 inductor with its various applications in the field of electronics, it is easy to see why it is a versatile component in any circuit. It can be used for signal filtering, voltage regulation, and other applications. It provides a very effective and affordable solution for many signal problems, and is a very important component in the design of any electronic device.

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

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