Allicdata Part #: | 732-3753-ND |
Manufacturer Part#: |
744732681 |
Price: | $ 0.71 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 680UH 420MA 2.2 OHM TH |
More Detail: | 680µH Unshielded Wirewound Inductor 420mA 2.2 Ohm ... |
DataSheet: | 744732681 Datasheet/PDF |
Quantity: | 1000 |
140 +: | $ 0.64323 |
Series: | WE-TI |
Packaging: | Tray |
Part Status: | Active |
Type: | Wirewound |
Material - Core: | Ferrite |
Inductance: | 680µH |
Tolerance: | ±10% |
Current Rating: | 420mA |
Current - Saturation: | 750mA |
Shielding: | Unshielded |
DC Resistance (DCR): | 2.2 Ohm Max |
Q @ Freq: | -- |
Frequency - Self Resonant: | 2.3MHz |
Ratings: | -- |
Operating Temperature: | -40°C ~ 125°C |
Inductance Frequency - Test: | 1kHz |
Mounting Type: | Through Hole |
Package / Case: | Radial |
Supplier Device Package: | -- |
Size / Dimension: | 0.307" Dia (7.80mm) |
Height - Seated (Max): | 0.295" (7.50mm) |
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Fixed Inductors: 744732681 Application Field and Working Principle
A fixed inductor is a passive electrical component that consists of a wire made up of one or more turns that is wound around a core, usually a solid material or an air gap. The primary purpose of the inductor is to limit or regulate the flow of alternating current in circuits. It can also be used to store energy in the form of a magnetic field.
The fixed inductor 744732681 is an economical unit designed specifically for applications such as radio frequency filtering, impedance matching, and voltage regulation. It has an-easy-to-use screw terminal that provides a secure connection. This inductor is housed in a molded plastic case with a long threaded mounting screws, making it easy to mount where required.
The primary application field for this fixed inductor is in Radio Frequency circuit design. It can be used as a low-pass filter, high-pass filter, band-pass filter, or as an output inductor for matching to an amplifier. It is also used in conventional linear power supplies as part of the power regulation loop.
The working principle of the 744732681 is simple, yet effective. Electromagnetic fields are created when a current of opposite direction is induced in a loop of wire. When this current is caused to increase and decrease, it creates alternating flux in the loop. The flux induces a voltage in the loop. This voltage has the same frequency as the current. This creates an impedance in the loop, and the impedance will vary depending on the frequency of the current.
The mix of materials used to make the inductor\'s core affects how it responds to current. The core material usually consists of soft iron or ferrite. Both materials have higher permeability and inductance. The inductor\'s core structure can be shaped around the coil in a variety of ways. This can influence the inductance value when the current through the loop changes.
The inductor has two distinct sections: the core and the winding. The core influences the inductance of the inductor, while the winding provides the current control. The winding is comprised of copper wire, which serves as a conductor for the electrical current. The number of times the wire is wound around the core affects the overall inductance.
The performance of the 744732681 is largely influenced by the operating conditions surrounding the product. The inductance changes with the temperature, power supply voltage, and frequency of the current. The inductance is also affected by the proximity of other components. For optimal performance, it should be placed in shielded enclosures or installed in locations away from other electronics.
The 744732681 is a versatile inductor with many applications in radio frequency circuit design. Its working principle is easy to understand and can be used to effectively regulate and filter current. It is a safe, cost-effective solution that provides reliable performance in a variety of conditions.
The specific data is subject to PDF, and the above content is for reference
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