Allicdata Part #: | 2890-44K-ND |
Manufacturer Part#: |
2890-44K |
Price: | $ 1.04 |
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: | 2890-44K Datasheet/PDF |
Quantity: | 1000 |
1000 +: | $ 0.95013 |
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: | 2890 |
Shielding: | Unshielded |
Current - Saturation: | -- |
Current Rating: | 219mA |
Tolerance: | ±10% |
Inductance: | 120µH |
Material - Core: | Iron |
Type: | Molded |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed inductors are electronic components that rely on induction to store energy in an electric circuit. They are widely used in power supplies, RF and microwave circuits, and more. The 2890-44K is one of the most widely used inductors in the industry due to its durability, high voltage rating, and low EMI susceptibility. In this article, we\'ll discuss the 2890-44K\'s application field and its working principle.
Application Field
The 2890-44K offers several advantages that make it an ideal choice for a variety of applications. First, its high voltage rating allows it to be used in high-voltage circuits, such as those found in industrial automation systems and home appliances. Second, it is highly efficient and can prevent undesired electrical losses. Third, its low EMI susceptibility ensures that it won\'t interfere with other components in its vicinity. Finally, it is highly durable and can withstand repeated shock and vibration.
In addition to the above mentioned uses, 2890-44K inductors can also be used in power supplies, RF and microwave circuits, and instrumentation. They are also widely used in high-power switching applications, such as switched-mode power supplies (SMPS) and uninterruptible power supplies (UPS).
Working Principle
The 2890-44K inductor works by generating a magnetic field around the core of the coil. This magnetic field is generated by the varying current passing through the coil. When electric current flows through the inductor, the magnetic field produced by the alternating current attracts and repels the electrons in the inductor\'s core. This magnetic force opposes the flow of the electrons and generates a voltage drop across the inductor, which is known as the inductance.
The 2890-44K\'s inductance increases in proportion to the amount of current flowing through it. This increase in inductance is known as "self-inductance", and is the source of the inductor\'s ability to store energy in a circuit.
The 2890-44K also has the ability to "step down" high voltages to lower voltages. This is done by connecting the inductor to the input voltage and allowing the current to pass through it. The inductor\'s magnetic field then attracts and repels the electrons in the core, which produces a voltage drop across the inductor. The output voltage will then be lower than the input voltage.
Finally, the 2890-44K can also be used in a variety of noise attenuation applications, as its magnetic field can reduce the interference caused by high frequency signals.
In summary, the 2890-44K is a durable, high voltage rating, low EMI susceptibility inductor that can be used in a wide range of applications. It has the ability to store energy in a circuit, step down high voltages to lower voltages, and reduce interference from high frequency signals.
The specific data is subject to PDF, and the above content is for reference
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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 ... |
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