Allicdata Part #: | 732-2270-ND |
Manufacturer Part#: |
744105 |
Price: | $ 1.66 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 258UH 1.2A 400 MOHM TH |
More Detail: | 258µH Unshielded Toroidal Inductor 1.2A 400 mOhm M... |
DataSheet: | 744105 Datasheet/PDF |
Quantity: | 1000 |
50 +: | $ 1.50633 |
DC Resistance (DCR): | 400 mOhm Max |
Height - Seated (Max): | -- |
Size / Dimension: | 0.689" Dia x 0.315" W (17.50mm x 8.00mm) |
Supplier Device Package: | -- |
Package / Case: | Radial |
Mounting Type: | Through Hole |
Inductance Frequency - Test: | 10kHz |
Operating Temperature: | -40°C ~ 105°C |
Ratings: | -- |
Frequency - Self Resonant: | 3MHz |
Q @ Freq: | -- |
Series: | WE-SI |
Shielding: | Unshielded |
Current - Saturation: | 600mA |
Current Rating: | 1.2A |
Tolerance: | ±20% |
Inductance: | 258µH |
Material - Core: | Ferrite |
Type: | Toroidal |
Part Status: | Active |
Packaging: | Bulk |
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Fixed inductors, also known as non-adjustable coils or non-variable inductors, refer to inductors whose inductance cannot be adjusted after the inductors leave the factory. The 744105 is a typical device in this category. It is widely used in various applications due to its magnetic performance and convenient design.
With regard to its application field, 744105 is widely used in industrial, commercial and consumer electronics. Owing to its superior current handling capability, 744105 is particularly useful for applications with high peak current requirements. Examples include dc-to-dc converters which require very high-peak currents, such as digital power supply circuits and switched mode power supplies. In addition, 744105 can be found in various other circuits, including power line filtering, EMI/RFI suppression, voltage regulation, noise suppression and signal conditioning.
The respectable performance of 744105 in these applications is mainly attributed to its structure and principle of operation. Typically, the core of a 744105 inductor is made from a ferrite material. The use of ferrite material makes the inductor highly efficient in terms of energy storage. Moreover, the inductor is wound with multiple turns of copper wire, which provides a high inductance value. When a DC current is passed through the inductor, a magnetic field is generated within it, which isproportional to the current flowing through the inductive coil. As the current in the coil builds up, a counter electromagnetic field is generated, forcing the current in the coil to dissipate. This forms the basic working principle behind 744105.
In conclusion, 744105 is a specialized fixed inductor with numerous applications and superior performance. It is made up of a ferrite core and multiple turns of copper wire, and its working principle is based on the formation of an electromagnetic counter field whenever a DC current is passed through the coil. It is most commonly used in high peak current applications such as digital power supplies and switched mode power supplies.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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744114 | Wurth Electr... | 1.37 $ | 1000 | FIXED IND 127UH 2.3A 120 ... |
744116 | Wurth Electr... | 1.47 $ | 1000 | FIXED IND 345UH 2.1A 200 ... |
744104 | Wurth Electr... | 1.55 $ | 1000 | FIXED IND 167UH 1.35A 400... |
744105 | Wurth Electr... | 1.66 $ | 1000 | FIXED IND 258UH 1.2A 400 ... |
744103 | Wurth Electr... | 1.74 $ | 1000 | FIXED IND 109UH 1.3A 300 ... |
744106 | Wurth Electr... | 1.93 $ | 1000 | FIXED IND 393UH 1.1A 700 ... |
744117 | Wurth Electr... | 2.45 $ | 1000 | FIXED IND 390UH 2A 250 MO... |
744107 | Wurth Electr... | 2.68 $ | 1000 | FIXED IND 557UH 1.1A 700 ... |
744136 | Wurth Electr... | 2.91 $ | 1000 | FIXED IND 346UH 3.8A 140 ... |
744118 | Wurth Electr... | 3.54 $ | 1000 | FIXED IND 600UH 2.2A 330 ... |
744119 | Wurth Electr... | 4.07 $ | 1000 | FIXED IND 890UH 2A 400 MO... |
744138 | Wurth Electr... | 5.05 $ | 1000 | FIXED IND 727UH 3.5A 240 ... |
744155 | Wurth Electr... | 5.29 $ | 1000 | FIXED IND 220UH 7.1A 60 M... |
744135 | Wurth Electr... | 3.72 $ | 190 | FIXED IND 157UH 5.1A 63 M... |
744137 | Wurth Electr... | 3.17 $ | 55 | FIXED IND 630UH 3.1A 175 ... |
744156 | Wurth Electr... | 5.54 $ | 90 | FIXED IND 380UH 6.2A 70 M... |
744139 | Wurth Electr... | 6.09 $ | 88 | FIXED IND 1.124MH 3.4A 28... |
744115 | Wurth Electr... | 1.86 $ | 156 | FIXED IND 200UH 2.2A 180 ... |
744154 | Wurth Electr... | 6.02 $ | 16 | FIXED IND 172UH 6.5A 55 M... |
744107002 | Lumberg Auto... | 0.61 $ | 1000 | CONNECTOR |
74411 | Wiha | 0.0 $ | 1000 | BIT TORX T6 2.56" 1=10 PK |
74413 | Wiha | 0.0 $ | 1000 | BIT TORX T7 2.56" 1=10 PK |
74415 | Wiha | 0.0 $ | 1000 | BIT TORX T8 2.56" 1=10 PK |
74417 | Wiha | 0.0 $ | 1000 | BIT TORX T9 2.56" 1=10 PK |
74419 | Wiha | 0.0 $ | 1000 | BIT TORX T10 2.56" 1=10 P... |
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FIXED IND 680UH 210MA 4.6 OHM680H Unshie...
FIXED IND 470UH 1.3A 280 MOHM TH470H Uns...
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