1945R-15F Allicdata Electronics
Allicdata Part #:

1945R-15F-ND

Manufacturer Part#:

1945R-15F

Price: $ 1.93
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 39UH 290MA 3.32 OHM TH
More Detail: 39µH Unshielded Molded Inductor 290mA 3.32 Ohm Axi...
DataSheet: 1945R-15F datasheet1945R-15F Datasheet/PDF
Quantity: 1000
2500 +: $ 1.74205
Stock 1000Can Ship Immediately
$ 1.93
Specifications
DC Resistance (DCR): 3.32 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: 2.5MHz
Operating Temperature: -55°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 20.8MHz
Q @ Freq: 80 @ 2.5MHz
Series: 1945R
Shielding: Unshielded
Current - Saturation: --
Current Rating: 290mA
Tolerance: ±1%
Inductance: 39µH
Material - Core: Iron
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The 1945R-15F fixed inductor is widely used in various applications, making it a versatile and cost-effective solution for commercial, industrial and consumer electronic applications. Its unique design allows it to meet the space and performance requirements necessary in an industrial or military application. This article will discuss the 1945R-15F application field and working principle.

Application Field

The 1945R-15F fixed inductor can be found in a variety of applications, such as in high frequency switching power supplies. In this application, the 1945R-15F can reduce the harmonic content of the switch signal, reducing its effect on the power supply output quality. Other applications include high frequency DC-DC converters, which require a very stable inductor for frequency control to minimize output voltage distortion. The1945R-15F also has the advantages of high Q and low DC resistance, making it suitable for use in high frequency amplifiers.

In addition to its use in electronic applications, the 1945R-15F inductor can also be used in transformers, motors, magnetic heads, and many other magnetic devices. Its high Q and low DC resistance also make it useful in antennas, where it can provide a much lower input impedance than a typical inductor, eliminating the need for external matching networks.

Working Principle

The 1945R-15F fixed inductor works by passing current through a metal coil to create a magnetic field. As the magnetic field increases, the current through the coil increases as well. This increase in current creates a voltage drop in the circuit that opposes the increase in magnetic field, effectively limiting the current through the circuit. This phenomenon is known as inductance, and it is the principle behind the 1945R-15F fixed inductor.

The 1945R-15F has a unique design, which utilizes a molded plastic bobbin with a ferrite core and two parallel coils. The core material and winding parameters are carefully selected to provide high inductance and low DC resistance. This ensures that the inductor is able to achieve the desired performance levels, while reducing the overall size and cost.

The 1945R-15F fixed inductor is one of the most popular fixed inductors on the market today. Its ease of use, low cost, and versatility make it an ideal choice for many applications. To ensure optimal performance, careful consideration must be taken when selecting the inductor to ensure it is capable of meeting the needs of the application. With its high Q and low DC resistance, the 1945R-15F is an excellent choice for many industrial, commercial, and consumer electronic applications.

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

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