| Allicdata Part #: | 732-4205-ND |
| Manufacturer Part#: |
744743102 |
| Price: | $ 1.20 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | Wurth Electronics Inc. |
| Short Description: | FIXED IND 1MH 420MA 2.5 OHM TH |
| More Detail: | 1mH Unshielded Wirewound Inductor 420mA 2.5 Ohm Ma... |
| DataSheet: | 744743102 Datasheet/PDF |
| Quantity: | 90 |
| 1 +: | $ 1.09620 |
| 10 +: | $ 1.04328 |
| 50 +: | $ 0.97146 |
| 100 +: | $ 0.86373 |
| 500 +: | $ 0.79191 |
| DC Resistance (DCR): | 2.5 Ohm Max |
| Height - Seated (Max): | 0.492" (12.50mm) |
| Size / Dimension: | 0.335" Dia (8.50mm) |
| Supplier Device Package: | -- |
| Package / Case: | Radial |
| Mounting Type: | Through Hole |
| Inductance Frequency - Test: | 1kHz |
| Operating Temperature: | -40°C ~ 125°C |
| Ratings: | -- |
| Frequency - Self Resonant: | 1.6MHz |
| Q @ Freq: | -- |
| Series: | WE-TI |
| Shielding: | Unshielded |
| Current - Saturation: | 550mA |
| Current Rating: | 420mA |
| Tolerance: | ±5% |
| Inductance: | 1mH |
| Material - Core: | Ferrite |
| Type: | Wirewound |
| Part Status: | Active |
| Packaging: | Tray |
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Fixed Inductors
A fixed inductor, also known as a coil, is an essential electrical component that stores energy in a magnetic field. The 744743102 is a versatile and popular fixed inductor, making it a key component in many circuits and practical applications.
Application Fields
Fixed inductors are widely used in a variety of electrical equipment and circuits. For example, the 744743102 can be used as an input choke in various types of DC-DC converters, an output filter in DC-DC converters, or an input choke for EMI filtering in switching power supplies. It is a very versatile component that can be used in multiple applications.
The 744743102 can also be used in an audio filter circuit, transducer protection, and power supply, voltage regulator, and battery-charging circuits. The 744743102 is also popular for its use in signal conditioning and stability-related applications, as well as a variety of communication systems.
Working Principle
Fixed inductors work by storing energy in a magnetic field generated when a current is passed through a wire wound around an iron-core. As current passes through the wire, a circular magnetic field is created. This magnetic field forms an inductor and stores energy in the form of a magnetic field. This stored energy can be used in other applications such as filtering, energy storage, and frequency-generating.
When the inductor is connected to a circuit, the current through the inductor is constantly changing. This causes the magnetic field around the inductor to fluctuate and as a result, an induced current is produced in opposition to the original current. This induced current helps to reduce the voltage across the inductor and limit the flow of current. This function is important for many applications as it allows the circuit to remain stable.
The 744743102 employs a metal-alloy core material with a high permeability, which results in less core loss when compared to other inductors. This allows the 744743102 to deliver increased efficiency and better performance when compared to similar components.
Conclusion
The 744743102 is a versatile and convenient fixed inductor that is used in a variety of electronic devices and circuits. Its high efficiency and performance make it an ideal choice for a variety of applications. With its wide range of uses, the 744743102 is a dependable and cost-effective component for many designs.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
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| 744786118A | Wurth Electr... | 0.04 $ | 4000 | FIXED IND 18NH 400MA 550 ... |
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| 7447211681 | Wurth Electr... | 1.02 $ | 1000 | FIXED IND 680UH 830MA 760... |
| 744770115 | Wurth Electr... | -- | 6500 | FIXED IND 15UH 5A 27 MOHM... |
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| 7447779002 | Wurth Electr... | 1.08 $ | 1000 | FIXED IND 2.2UH 4.2A 20 M... |
| 744760222C | Wurth Electr... | -- | 1000 | FIXED IND 220NH 400MA 1 O... |
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| 7447789182 | Wurth Electr... | 1.08 $ | 1000 | FIXED IND 82UH 690MA 690 ... |
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| 74476014C | Wurth Electr... | 0.16 $ | 1000 | FIXED IND 47NH 500MA 310 ... |
FIXED IND 10UH 590MA 350 MOHM10H Unshiel...
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744743102 Datasheet/PDF