744772470 Allicdata Electronics
Allicdata Part #:

732-3769-ND

Manufacturer Part#:

744772470

Price: $ 0.67
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 47UH 2.3A 120 MOHM TH
More Detail: 47µH Unshielded Wirewound Inductor 2.3A 120 mOhm M...
DataSheet: 744772470 datasheet744772470 Datasheet/PDF
Quantity: 1064
1 +: $ 0.60480
10 +: $ 0.57267
50 +: $ 0.53361
140 +: $ 0.47439
560 +: $ 0.43470
Stock 1064Can Ship Immediately
$ 0.67
Specifications
DC Resistance (DCR): 120 mOhm Max
Height - Seated (Max): 0.394" (10.00mm)
Size / Dimension: 0.307" Dia (7.80mm)
Supplier Device Package: --
Package / Case: Radial
Mounting Type: Through Hole
Inductance Frequency - Test: 1kHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 9MHz
Q @ Freq: --
Series: WE-TI
Shielding: Unshielded
Current - Saturation: 2.5A
Current Rating: 2.3A
Tolerance: ±10%
Inductance: 47µH
Material - Core: Ferrite
Type: Wirewound
Part Status: Active
Packaging: Tray 
Description

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Fixed inductors are one of the most common electronic components in electronic electrical and control systems. Common types of fixed inductors include variable inductors, fixed-spring inductors, and transformer-type inductors. In addition to simply storing energy, they can also perform tasks such as filtering signals and providing power conditioning. An example of a fixed inductor with a 744772470 application field and working principle is a high-frequency operating wound-wire transformer.

A wound-wire transformer is a type of fixed inductor used in high-frequency applications. Operating at frequencies above 10 kHz, this type of transformer is suitable for use in comparatively low power applications, such as pulse-shaping, signal coupling, and impedance matching. It is an arrangement of two or more wire windings that have an alternating current (AC) flow through them. This causes a magnetic field to be created in the space between the two windings, which in turn provides inductance to the circuit.

The 744772470 windings are usually constructed with high quality copper wire and the assembly is protected by a layers of insulation to prevent shorting. This insulation also prevents the core of the transformer from act as a short-circuit between the input and output windings, which would lead to sparking, arcing, and/or overheating of the windings. Depending on the intended application, the 744772470 transformer may also be enclosed in an impact-resistant plastic shell and if necessary, sealed with a moisture-resistant material.

The working principle of the 744772470 fixed inductor is based on the principle of mutual induction. When an alternating current flowing through one winding, a magnetic field is induced in the other winding. The current induced in the second winding then produces a counter-electromotive force (EMF), or back-EMF. The amplitude of this back-EMF depends on the number of turns in the inductor coils and the amount of current in the primary winding. This action is independent of the frequency, and will occur even if the frequency is low.

The amount of current induced in the secondary winding is proportional to the amount of current in the primary winding, the number of turns in the coils, and the inductance of the coils. The voltage developed across the secondary winding is determined by the remaining turns of the secondary winding, the core material, and the resistance of the core material. The 744772470 inductor is capable of providing higher current than traditional inductors, and have a wide range of applications.

Typical applications of the 744772470 fixed inductor include power conditioning, signal coupling, and sorting signals in telecommunication systems and sound systems. Due to its ability to react to a low-frequency signal, it can be used as a fundamental component of low-frequency voltage and AC transformer. In addition, it can be used for pulse-shaping and signal coupling, as well as impedance matching.

The 744772470 fixed inductor is a versatile and reliable component that is suitable for a wide range of high-frequency applications. Its ability to provide higher current than traditional inductors makes it a very popular choice amongst engineers. Furthermore, the use of high-quality insulation and core materials ensures that the inductor is highly resistant to damage and arcing. As such, it is widely used across a variety of industries and applications.

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

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