Allicdata Part #: | 732-2278-ND |
Manufacturer Part#: |
744119 |
Price: | $ 4.07 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 890UH 2A 400 MOHM TH |
More Detail: | 890µH Unshielded Toroidal Inductor 2A 400 mOhm Max... |
DataSheet: | 744119 Datasheet/PDF |
Quantity: | 1000 |
50 +: | $ 3.70440 |
DC Resistance (DCR): | 400 mOhm Max |
Height - Seated (Max): | -- |
Size / Dimension: | 1.181" Dia x 0.551" W (30.00mm x 14.00mm) |
Supplier Device Package: | -- |
Package / Case: | Radial |
Mounting Type: | Through Hole |
Inductance Frequency - Test: | 10kHz |
Operating Temperature: | -40°C ~ 105°C |
Ratings: | -- |
Frequency - Self Resonant: | 850kHz |
Q @ Freq: | -- |
Series: | WE-SI |
Shielding: | Unshielded |
Current - Saturation: | 900mA |
Current Rating: | 2A |
Tolerance: | ±20% |
Inductance: | 890µH |
Material - Core: | Ferrite |
Type: | Toroidal |
Part Status: | Active |
Packaging: | Bulk |
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Fixed inductors, sometimes referred to as “chokes” or “stabilizers”, are electrical components that limit the varying electric currents through a circuit. The 744119 is a fixed inductor typically used in applications such as power switching circuits or load regulation. Its construction consists of a winding of copper or aluminum on a core of magnetically conductive material, usually ferrite or laminated iron. This inductor is generally used in power supply circuits where voltage regulation is needed. Depending on the specific application, these inductors may be used in conjunction with other components, such as capacitors, resistors, and transistors.
The inductance of a 744119 is most often determined by its windings and geometry, as well as the material being used in its construction. Generally, the greater the number of windings, the higher the inductance. The 744119 is available in a variety of inductance ratings from 15uH to 470uH, with a maximum voltage rating of 50V. Additionally, it is a generally reliable component, electrically stable over temperature, and is designed to provide high currents over moderate to short periods of time.
Typically, a 744119 may be used in power converters, or to generate a voltage potential which is higher, or lower, than the source voltage. This is done by connecting a series of windings around the inductor, to create a certain desired current. Such a process is known as inductive voltage multiplication, and is used to generate a DC current from an AC source, as well as to reduce the voltage potential. The 744119 can also be used to limit the current in a load circuit, such as in a power switching circuit. This is done by connecting a series of windings in parallel around the inductor, which can help limit the current. Typically, a 744119 works by storing a certain amount of energy in its windings, then releasing this energy at a slower rate than it originally absorbed it.
In a sense, a 744119 acts like a flywheel, allowing the current to flow through the circuit at a steady rate. This can also be useful in the stabilization of a circuit, to reduce any noise, overshoot or ringing that may interfere with the proper functioning of a device. The 744119 is particularly useful in applications that require accuracy and stability, such as in automatic test equipment, industrial controls, communication systems, and medical equipment.
All in all, the 744119 is a fixed inductor that is used in a variety of applications. Its winding geometry and construction materials have been designed for maximum performance and voltage regulation, as well as inductive voltage multiplication and current limitation. This inductor is a reliable electrical component, providing both stability and accuracy in use. Furthermore, its function and purpose make it an ideal component for use in power supplies, associated circuits, and other equipment.
ifThe specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
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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