![1945R-15F Allicdata Electronics](https://files.allicdata.com/upload/common/default.jpg)
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: | ![]() |
Quantity: | 1000 |
2500 +: | $ 1.74205 |
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) |
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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
Part Number | Manufacturer | Price | Quantity | Description |
---|
XF3B-194531A | Omron Electr... | 0.0 $ | 1000 | CONN FPC 19POS 0.30MM R/A... |
1945 | Keystone Ele... | 0.71 $ | 8706 | HEX STANDOFF #4-40 BRASS ... |
MIKROE-1945 | MikroElektro... | 176.01 $ | 1000 | MIKROBASIC PRO FOR PIC |
1945-01J | API Delevan ... | 0.78 $ | 1000 | FIXED IND 2.7UH 1.6A 110 ... |
1945-02J | API Delevan ... | 0.78 $ | 1000 | FIXED IND 3.3UH 1.4A 140 ... |
1945-03J | API Delevan ... | 0.78 $ | 1000 | FIXED IND 3.9UH 1.2A 190 ... |
1945-04J | API Delevan ... | 0.78 $ | 1000 | FIXED IND 4.7UH 1A 280 MO... |
1945-05J | API Delevan ... | 0.78 $ | 1000 | FIXED IND 5.6UH 900MA 340... |
1945-06J | API Delevan ... | 0.78 $ | 1000 | FIXED IND 6.8UH 800MA 430... |
1945-07J | API Delevan ... | 0.78 $ | 1000 | FIXED IND 8.2UH 720MA 560... |
1945-08J | API Delevan ... | 0.78 $ | 1000 | FIXED IND 10UH 650MA 670 ... |
1945-09J | API Delevan ... | 0.78 $ | 1000 | FIXED IND 12UH 590MA 810 ... |
1945-10J | API Delevan ... | 0.78 $ | 1000 | FIXED IND 15UH 500MA 1.15... |
1945-11J | API Delevan ... | 0.78 $ | 1000 | FIXED IND 18UH 460MA 1.4 ... |
1945-12J | API Delevan ... | 0.78 $ | 1000 | FIXED IND 22UH 430MA 1.6 ... |
1945R-13H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 27UH 360MA 2.3 ... |
1945R-14H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 33UH 300MA 3.3 ... |
1945R-15H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 39UH 290MA 3.32... |
1945R-16H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 47UH 275MA 3.7 ... |
1945R-17H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 56UH 265MA 3.99... |
1945R-18H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 68UH 250MA 4.48... |
1945R-19H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 82UH 235MA 5.07... |
1945R-20H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 100UH 220MA 5.7... |
1945R-21H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 120UH 170MA 5 O... |
1945R-22H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 150UH 164MA 5.8... |
1945R-23H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 180UH 158MA 6.6... |
1945R-24H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 220UH 155MA 7.4... |
1945R-25H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 270UH 150MA 8 O... |
1945R-26H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 300UH 145MA 8.6... |
1945R-27H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 330UH 142MA 8.9... |
1945R-28H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 360UH 137MA 9.6... |
1945R-29H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 390UH 135MA 9.9... |
1945R-30H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 430UH 131MA 10.... |
1945R-31H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 470UH 128MA 10.... |
1945R-32H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 510UH 124MA 11.... |
1945R-33H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 560UH 123MA 11.... |
1945R-34H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 620UH 120MA 12.... |
1945R-35H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 680UH 115MA 13.... |
1945R-36H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 750UH 113MA 14 ... |
1945R-37H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 820UH 110MA 15 ... |
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