Allicdata Part #: | 732-1213-2-ND |
Manufacturer Part#: |
744771139 |
Price: | $ 0.00 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 39UH 2.49A 68 MOHM SMD |
More Detail: | 39µH Shielded Wirewound Inductor 2.49A 68 mOhm Max... |
DataSheet: | 744771139 Datasheet/PDF |
Quantity: | 500 |
Specifications
DC Resistance (DCR): | 68 mOhm Max |
Height - Seated (Max): | 0.236" (6.00mm) |
Size / Dimension: | 0.472" L x 0.472" W (12.00mm x 12.00mm) |
Supplier Device Package: | -- |
Package / Case: | Nonstandard |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 1kHz |
Operating Temperature: | -40°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 10MHz |
Q @ Freq: | -- |
Series: | WE-PD |
Shielding: | Shielded |
Current - Saturation: | 2.74A |
Current Rating: | 2.49A |
Tolerance: | ±20% |
Inductance: | 39µH |
Material - Core: | Ferrite |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
Description
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Fixed Inductors: 744771139 Application Field and Working Principle
Fixed inductors are designed with a specific inductance value that will not change with the influence of temperature or other conditions. That means this type of inductor can maintain a stable value to store up energy, so they are good for high-frequency applications. Inductors with the model number 744771139 is usually used in power systems to simulate the impedance of the load. Additionally, they can also be used in EMI suppression, audio equipment and telecom applications.
The working principle of 744771139 fixed inductors is quite simple. It consists of a coil of wire wrapped around a core, which can be ferromagnetic or air. When an alternating current flows through the coil, it creates a magnetic field and the magnetic field generated interacts with the initial current. This produces induction, increasing the current in the coil and allowing the inductor to act as a reservoir storing energy in the form of a magnetic field. The maximum amount of energy that can be stored is proportional to the total number of turns and the current that flows through the coil.
The 744771139 fixed inductors also have very good stability. It can maintain a high inductance value even when it is exposed to temperature fluctuations, since its inductance is not affected by temperature. Similarly, 744771139 fixed inductors will also exhibit very low losses even at high frequencies, which makes them ideal for applications such as high-frequency radio transceivers and antennas. The low losses help reduce losses for the entire system, ensuring efficient operation.
The 744771139 inductors have a wide range of applications in the area of power systems where there is a need of stable and reliable inductance. It can be used to simulate various kinds of loads, and thus, to provide a kind of safety net for devices. Also, they are used in audio circuits, especially in treble and bass control circuits. Additionally, they are used for EMI suppression, enabling mitigate interference from devices such as motors, and also are essential in telecom applications.
In summary, 744771139 fixed inductors can provide high reliability and stability, making it ideal for power applications. It is a reliable component which can store up energy and can be used for a variety of applications, ranging from power systems, EMI suppression, audio circuits and telecom applications.
The specific data is subject to PDF, and the above content is for reference
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