1945R-29G Allicdata Electronics
Allicdata Part #:

1945R-29G-ND

Manufacturer Part#:

1945R-29G

Price: $ 1.37
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 390UH 135MA 9.9 OHM TH
More Detail: 390µH Unshielded Molded Inductor 135mA 9.9 Ohm Axi...
DataSheet: 1945R-29G datasheet1945R-29G Datasheet/PDF
Quantity: 1000
2500 +: $ 1.24419
Stock 1000Can Ship Immediately
$ 1.37
Specifications
DC Resistance (DCR): 9.9 Ohm
Height - Seated (Max): --
Size / Dimension: 0.193" Dia x 0.447" L (4.90mm x 11.35mm)
Supplier Device Package: --
Package / Case: Axial
Mounting Type: Through Hole
Inductance Frequency - Test: 790kHz
Operating Temperature: -55°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 3.6MHz
Q @ Freq: 65 @ 790kHz
Series: 1945R
Shielding: Unshielded
Current - Saturation: --
Current Rating: 135mA
Tolerance: ±2%
Inductance: 390µH
Material - Core: Iron
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors, also known as self-inductors, are passive electrical components used to store energy in a magnetic field. The 1945R-29G is one such fixed inductor, employed in a variety of applications requiring magnetic field storage or impedance matching. This article will discuss the application field and working principle of the 1945R-29G fixed inductor.

The 1945R-29G fixed inductor is primarily employed in power supplies for AC-DC (alternating current-to-direct current) conversion, allowing the device to transform the voltage or current of an alternating current into a consistent direct current. The inductor is also utilized in other electronics applications which require electrical isolation or impedance matching. Several characteristics of the 1945R-29G render it ideal for these applications, which will be discussed more in depth later in this article.

In electronic circuits, inductors are usually designed to store energy in a magnetic field, formed when the current passes through a loop of wire or coil. In the case of the 1945R-29G, a number of characteristics combine to allow it to store energy in a magnetic field more efficiently than competing inductors. Characteristics such as the inductor’s ferrite core, number of turns, and type of wire used will be described in more detail later in this article.

The 1945R-29G fixed inductor is most notably employed in power supplies for AC-DC conversion. In this field, the inductor serves to store energy in a magnetic field that is created when the alternating current passes through it. The inductor is used to transform the voltage or current of an alternating current into a consistent direct current of required parameters.

In addition, the inductor is also employed in other electronics applications which require isolation or impedance matching. Impedance matching enables a load\'s internal electrical resistance to be canceled out, thus allowing maximum signal power transfer to occur. The 1945R-29G is ideal for this purpose, as its ferrite core allows it to provide maximum isolation with minimal energy loss.

The 1945R-29G fixed inductor comprises several elements responsible for its efficacy, the most important of which is its ferrite core. This core is made of a mix of iron oxide and magnetic powder, which creates a high permeability that allows the inductor to store energy efficiently. Additionally, the number of turns and size of the wire used to construct the inductor are important. The number of turns indicates the inductance value of the device; the more turns of wire, the greater the inductance. Similarly, the size of the wire affects the inductance; bigger wires result in a greater inductance.

The 1945R-29G is a highly efficient fixed inductor, used widely in power supplies and other electronics applications which require isolation or impedance matching. Its ferrite core, number of turns, and size of the wire all contribute to its efficacy for these purposes. This article has explored the application field and working principle of the 1945R-29G fixed inductor, discussing its elements and how they contribute to the device’s performance.

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

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