| Allicdata Part #: | 2890R-39J-ND |
| Manufacturer Part#: |
2890R-39J |
| Price: | $ 1.33 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | API Delevan Inc. |
| Short Description: | FIXED IND 68UH 325MA 1.85 OHM TH |
| More Detail: | 68µH Unshielded Molded Inductor 325mA 1.85 Ohm Max... |
| DataSheet: |  2890R-39J Datasheet/PDF |
| Quantity: | 1000 |
| 800 +: | $ 1.21086 |
Specifications
| DC Resistance (DCR): | 1.85 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: | 2.5MHz |
| Operating Temperature: | -55°C ~ 105°C |
| Ratings: | -- |
| Frequency - Self Resonant: | 13MHz |
| Q @ Freq: | 75 @ 2.5MHz |
| Series: | 2890R |
| Shielding: | Unshielded |
| Current - Saturation: | -- |
| Current Rating: | 325mA |
| Tolerance: | ±5% |
| Inductance: | 68µH |
| Material - Core: | Iron |
| Type: | Molded |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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Fixed inductors, sometimes called chokes, are electronic components that are designed to store energy in the form of a magnetic field when energized with an electric current. They are used for many applications, and the 2890R-39J inductor is an example of this type of device. In this article, we will explore the application field and working principle of the 2890R-39J inductor.The 2890R-39J is a radial-leaded, molded inductor with an inductance of 39uH at an applied DC current of 1A. It is designed to provide a stable magnetic core for both AC and DC circuits. As a high-power component, it can be used to create high-efficiency audio and video circuits, boost the system\'s current supply capabilities, generate voltage stabilization, filter out RF interference, and reduce power loss in the system.The 2890R-39J works on the principle of electromagnetic induction. When an AC or DC current is passed through the inductor, a magnetic field is generated, which in turn induces a voltage in a second coil or conductor wound around the inductor. This induced voltage is proportional to the rate of change of the current through the primary coil, which creates a form of energy storage. The inductor can then be used as an energy reservoir, providing current at any time.There are several specific applications for the 2890R-39J. In motorized devices, the inductor can be used to limit the inrush current, protect the circuit from excessive current draw, and create a bypass of the commutator. In audio applications, the inductor can be used to reduce current spikes and provide an impedance match between the power amplifier and loudspeakers. In telecommunications applications, the inductor can be used to limit electromagnetic interference and improve signal quality. Finally, in digital signal processing applications, the inductor can stabilize power supply voltage and reduce current ripple.Overall, the 2890R-39J is an incredibly versatile fixed inductor, suitable for a wide range of applications. Its high inductance and high power handling capabilities make it a must-have component in any electronics project. With its fast response time, superior efficiency, and low cost, the 2890R-39J can be used to optimize performance and reduce power losses in a variety of devices.
The specific data is subject to PDF, and the above content is for reference
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| 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... |
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| 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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