Allicdata Part #: | 2890R-44F-ND |
Manufacturer Part#: |
2890R-44F |
Price: | $ 4.03 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | API Delevan Inc. |
Short Description: | FIXED IND 120UH 219MA 4.1 OHM TH |
More Detail: | 120µH Unshielded Molded Inductor 219mA 4.1 Ohm Max... |
DataSheet: | 2890R-44F Datasheet/PDF |
Quantity: | 1000 |
800 +: | $ 3.62294 |
DC Resistance (DCR): | 4.1 Ohm Max |
Height - Seated (Max): | -- |
Size / Dimension: | 0.280" Dia x 0.900" L (7.11mm x 22.86mm) |
Supplier Device Package: | -- |
Package / Case: | Axial |
Mounting Type: | Through Hole |
Inductance Frequency - Test: | 790kHz |
Operating Temperature: | -55°C ~ 105°C |
Ratings: | -- |
Frequency - Self Resonant: | 10MHz |
Q @ Freq: | 95 @ 790kHz |
Series: | 2890R |
Shielding: | Unshielded |
Current - Saturation: | -- |
Current Rating: | 219mA |
Tolerance: | ±1% |
Inductance: | 120µH |
Material - Core: | Iron |
Type: | Molded |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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
Inductors are essential components in most electrical and electronic circuitry. They are used to regulate electric current and voltage in machines and devices, and protect against the effects of overloads and short-circuits. In this article, we explore the application field and working principle of 2890R-44F, a fixed inductor.
Fixed inductors are commonly used in DC-DC converter applications for personal computers, handheld media players, and other low-power devices. They also find use in industrial applications where stability and efficiency are key requirements. The 2890R-44F fixed inductor is a high-performance, high-quality inductor designed for a wide range of fixed inductor applications.
The 2890R-44F fixed inductor features a two-layer foil structure, which provides superior current handling, high-efficiency power transfer, and low-distortion noise reduction. It also features a second layer of insulation to reduce EMI and RFI interference. The device has a maximum current handling capacity of 5.5 Amps and a maximum DC resistance of 0.6 ohms. The device also features a high Q factor, which is a measure of the amount of stored energy in the inductor. The device has a maximum Q factor of 800.
The 2890R-44F delivers high power transfer efficiency with low power losses. This means that the device can reduce the amount of heat generated during operation, making it a great choice for applications where heat dissipation is a concern. The device also features a high-temperature tolerance rating, making it suitable for use in harsh environments.
The working principle of the 2890R-44F is based on the principle of electromagnetic induction. When a current flows through the device, a magnetic field is induced, which in turn induces a current in the opposing winding. This induced current opposes the original current, creating a back EMF to limit the current flow and reduce the risk of overloading. The device also features a ferrite core, which provides additional inductance for higher efficiency.
In summary, the 2890R-44F fixed inductor is a high-performance, high-quality device designed for a wide range of applications. It features a two-layer foil structure for superior current handling and high power transfer efficiency, and a ferrite core for additional inductance. The device also boasts a high-temperature tolerance rating and good tolerance to interference. By using the principles of electromagnetic induction, the 2890R-44F ensures effective current regulation and protection against overloads and short-circuits.
The specific data is subject to PDF, and the above content is for reference
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2890-10K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 3.9UH 980MA 450... |
2890-12K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 4.7UH 880MA 560... |
2890-14K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 5.6UH 760MA 745... |
2890-16K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 6.8UH 640MA 1.0... |
2890-18K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 8.2UH 555MA 1.4... |
2890-20K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 10UH 475MA 1.9 ... |
2890-22K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 12UH 405MA 2.65... |
2890-24K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 15UH 365MA 3.25... |
2890-26K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 18UH 320MA 4.15... |
2890-28K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 22UH 815MA 295 ... |
2890-30K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 27UH 750MA 350 ... |
2890-32K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 33UH 595MA 550 ... |
2890-34K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 39UH 550MA 650 ... |
2890-36K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 47UH 445MA 1 OH... |
2890-38K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 56UH 410MA 1.15... |
2890-39K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 68UH 325MA 1.85... |
2890-40K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 82UH 305MA 2.1 ... |
2890-42K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 100UH 279MA 2.5... |
2890-44K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 120UH 219MA 4.1... |
2890R-03K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 1.8UH 1.79A 135... |
2890-02K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 1.5UH 2.19A 90 ... |
2890R-00K | API Delevan ... | 1.11 $ | 1000 | FIXED IND 1.2UH 2.4A 75 M... |
2890R-02K | API Delevan ... | 1.11 $ | 1000 | FIXED IND 1.5UH 2.19A 90 ... |
2890R-04K | API Delevan ... | 1.11 $ | 1000 | FIXED IND 2.2UH 1.64A 160... |
2890R-06K | API Delevan ... | 1.11 $ | 1000 | FIXED IND 2.7UH 1.4A 220 ... |
2890R-08K | API Delevan ... | 1.11 $ | 1000 | FIXED IND 3.3UH 1.19A 305... |
2890R-10K | API Delevan ... | 1.11 $ | 1000 | FIXED IND 3.9UH 980MA 450... |
2890R-12K | API Delevan ... | 1.11 $ | 1000 | FIXED IND 4.7UH 880MA 560... |
2890R-14K | API Delevan ... | 1.11 $ | 1000 | FIXED IND 5.6UH 760MA 745... |
2890R-16K | API Delevan ... | 1.11 $ | 1000 | FIXED IND 6.8UH 640MA 1.0... |
2890R-18K | API Delevan ... | 1.11 $ | 1000 | FIXED IND 8.2UH 555MA 1.4... |
2890R-20K | API Delevan ... | 1.11 $ | 1000 | FIXED IND 10UH 475MA 1.9 ... |
FIXED IND 10UH 590MA 350 MOHM10H Unshiel...
FIXED IND 22NH 1.4A 70 MOHM SMD22nH Unsh...
FIXED IND 13NH 600MA SMD13nH Unshielded ...
FIXED IND 680UH 210MA 4.6 OHM680H Unshie...
FIXED IND 470UH 1.3A 280 MOHM TH470H Uns...
FIXED IND 8.2UH 165MA 2.2 OHM TH8.2H Uns...