744045120 Allicdata Electronics
Allicdata Part #:

732-3069-2-ND

Manufacturer Part#:

744045120

Price: $ 0.35
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 12UH 800MA 420 MOHM
More Detail: 12µH Unshielded Wirewound Inductor 800mA 420 mOhm ...
DataSheet: 744045120 datasheet744045120 Datasheet/PDF
Quantity: 1000
500 +: $ 0.32130
Stock 1000Can Ship Immediately
$ 0.35
Specifications
DC Resistance (DCR): 420 mOhm Max
Height - Seated (Max): 0.114" (2.90mm)
Size / Dimension: 0.177" L x 0.126" W (4.50mm x 3.20mm)
Supplier Device Package: 1812
Package / Case: 1812 (4532 Metric)
Mounting Type: Surface Mount
Inductance Frequency - Test: 1MHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 28MHz
Q @ Freq: 48 @ 1MHz
Series: WE-LQ
Shielding: Unshielded
Current - Saturation: 1.4A
Current Rating: 800mA
Tolerance: ±20%
Inductance: 12µH
Material - Core: Ferrite
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors, also known as chokes or coils, are important components of several electronic circuits. They consist of an insulated wire wound around a core of magnetic material. The purpose of an inductor is to provide a path for electric current, and to store energy in a magnetic field. The 744045120 is a fixed inductor that is commonly used in a variety of applications.

The 744045120 is a self-healing, high-current, high-frequency iron-core inductor. It is a single-phase, single-level inductor with a winding resistance of approximately 4.7 ohms. The inductance is 27.5mH, and the width is 20mm. It has a maximum current rating of 13.5A and a tolerance of ± 5%.

The 744045120 has a wide range of applications. It is commonly used in low-voltage equipment and can be found in power supplies, DC-DC converters, inverters, switched-mode power supplies, and other power supply applications. It is also used in audio amplifiers, battery chargers, and medical equipment. In all of these applications, the inductor is used to store energy in a magnetic field. This stored energy can then be used to reduce undesirable electrical effects in the circuit.

The working principle of the 744045120 is fairly simple. When electric current flows through the inductor, a magnetic field is created. This magnetic field stores energy in the form of a magnetic field. When the current stops flowing, the magnetic field collapses, and the energy is released. This released energy is then used to reduce noise and other undesirable electrical effects in the circuit.

In summary, the 744045120 is a versatile fixed inductor that has a wide variety of applications. It has a winding resistance of 4.7 ohms, an inductance of 27.5mH, and a maximum current rating of 13.5A. It is commonly used in low-voltage equipment, such as power supplies, DC-DC converters, inverters, switched-mode power supplies, audio amplifiers, battery chargers, and medical equipment. Its working principle is based on the creation of a magnetic field when electric current flows through the inductor. This stored energy is then used to reduce noise and other undesirable electrical effects in the circuit.

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

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