| Allicdata Part #: | 2890-28F-ND |
| Manufacturer Part#: |
2890-28F |
| Price: | $ 4.03 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | API Delevan Inc. |
| Short Description: | FIXED IND 22UH 815MA 295 MOHM TH |
| More Detail: | 22µH Unshielded Molded Inductor 815mA 295 mOhm Max... |
| DataSheet: |  2890-28F Datasheet/PDF |
| Quantity: | 1000 |
| 800 +: | $ 3.62294 |
Specifications
| DC Resistance (DCR): | 295 mOhm 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: | 24MHz |
| Q @ Freq: | 50 @ 2.5MHz |
| Series: | 2890 |
| Shielding: | Unshielded |
| Current - Saturation: | -- |
| Current Rating: | 815mA |
| Tolerance: | ±1% |
| Inductance: | 22µH |
| Material - Core: | Iron |
| Type: | Molded |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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Fixed Inductors play a vital role in many aspects of electrical engineering. They are devices that store energy by taking advantage of the magnetic field generated by current passing through an inductor. The 2890-28F is a type of Fixed Inductor, specifically designed for use in RF applications.The 2890-28F application field is quite broad. It is typically used in high-power, RF amplifiers. It is often used in applications such as cellular phones, broadcast systems, walkie-talkies, and other radio communication devices. Additionally, it is also used in military radios, handheld navigation devices, radars, and high-end video systems.The 2890-28F Fixed Inductor is designed with both simplicity and efficiency in mind. It features two sets of windings wound in opposite directions, which allows it to take advantage of the natural canceling effects of the magnetic fields created by the current passing through these windings. This helps the inductor to store more energy, while at the same time reducing noise.In terms of its working principle, the 2890-28F works similarly to other types of inductors. When current passes through the inductor, a magnetic field is generated. This magnetic field is then used to store energy, which can then be released when the current is changed or stopped. The amount of energy that is stored is determined by the amount of current, the resistance of the inductor, and the frequency of the current. This energy can then be used to power anything from radio frequency amplifiers, to motors and other devices.One of the advantages of the 2890-28F is its compact size and light weight. It can easily be integrated into circuits, even when space is limited. Additionally, it is highly efficient and can operate at high power and high frequency without suffering too much from thermal losses. This makes it suitable for a wide range of applications.The 2890-28F Fixed Inductor is a great solution if you are looking for a fixed inductor that is efficient and easy to use. Its small size and light weight make it easy to integrate into circuits, and its high efficiency means it can operate at high power without suffering from thermal losses. Additionally, it is widely used in a range of applications, including RF amplifiers, communication devices, and high-end video systems, making it an ideal choice for many types of projects.The specific data is subject to PDF, and the above content is for reference
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| 2890R-02K | API Delevan ... | 1.11 $ | 1000 | FIXED IND 1.5UH 2.19A 90 ... |
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| 2890R-06K | API Delevan ... | 1.11 $ | 1000 | FIXED IND 2.7UH 1.4A 220 ... |
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| 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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