744776239 Inductors, Coils, Chokes |
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Allicdata Part #: | 732-4172-2-ND |
Manufacturer Part#: |
744776239 |
Price: | $ 1.11 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 390UH 490MA 1.3 OHM |
More Detail: | 390µH Unshielded Wirewound Inductor 490mA 1.3 Ohm ... |
DataSheet: | 744776239 Datasheet/PDF |
Quantity: | 1000 |
500 +: | $ 1.00926 |
DC Resistance (DCR): | 1.3 Ohm Max |
Height - Seated (Max): | 0.232" (5.90mm) |
Size / Dimension: | 0.394" L x 0.354" W (10.00mm x 9.00mm) |
Supplier Device Package: | -- |
Package / Case: | Nonstandard |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 10kHz |
Operating Temperature: | -40°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 3.9MHz |
Q @ Freq: | -- |
Series: | WE-PD2 |
Shielding: | Unshielded |
Current - Saturation: | 540mA |
Current Rating: | 490mA |
Tolerance: | ±10% |
Inductance: | 390µH |
Material - Core: | Ferrite |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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.Fixed Inductors
A fixed inductor, commonly referred to as a \'fixed inductor,\' is an electrical device that uses a coil of wire to create a magnetic field when current is applied. An inductor can be used in either AC or DC circuits to increase the current strength, voltage level, or change the phase angle of the current.
The 744776239 fixed inductor is an ideal choice for a variety of applications. Its design, using a cylindrical core wrapped in a coil of copper wire, provides stability, significant impedance, and low power loss. The inductor requires very little maintenance and is highly reliable. Additionally, the inductor is small in size, light in weight, and easy to install.
The 744776239 fixed inductor may be used in a variety of applications, including audio amplifier stages, low voltage switches, and video signal amplification. As a signal amplifier, the 744776239 is specifically designed to amplify signal power and reduce noise at high frequencies. The inductor can also be used in power supplies to increase overall voltage and current to the load.
Working Principle
The working principle of the 744776239 fixed inductor is based on Faraday\'s principle. When current flows through a conductor, it produces a magnetic field. An inductor is essentially a coil of wire, and when current passes through it the coil creates two magnetic fields: one on the outside of the coil and one on the inside. The magnetic field on the outside opposes the current, creating a magnetic resistance. The magnetic field on the inside reinforces the current, allowing the inductor to keep the current flow the same.
The 744776239 fixed inductor is designed to greatly reduce the resistance of the current flow, allowing for an increase in power. This is accomplished by reducing the magnetic resistance of the coil by using a lessconductive material for its winding, or by increasing the amount of wire used in the coil. This design is perfect for applications that require a low-impedance source, such as audio amplifiers, because it reduces the power loss. Additionally, the inductor requires very little power to maintain its magnetic field, making it ideal for applications where power consumption is a concern.
The 744776239 fixed inductor is a popular choice for a variety of applications because it is reliable, easy to install, and provides substantial impedance. Additionally, its design allows for a significant reduction in power loss, making it an ideal choice for applications that require low power consumption. Its cost-effectiveness and simple design make the 744776239 fixed inductor a highly popular choice for a variety of applications.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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744741 | Wurth Electr... | 83.85 $ | 18 | RADIAL LEADED WIRE INDUCT... |
744786A | Wurth Electr... | 72.42 $ | 7 | MULTILAYER RF IND KIT 060... |
744784A | Wurth Electr... | 72.42 $ | 7 | MULTILAYER RF IND KIT 040... |
744743 | Wurth Electr... | 76.23 $ | 15 | RADIAL LEADED WIRE INDUCT... |
744705 | Wurth Electr... | 76.23 $ | 7 | TOROIDAL LINE CHOKES WE-F... |
744713 | Wurth Electr... | 76.23 $ | 5 | ROD CORE INDUCTORS WE-SDF... |
744765A | Wurth Electr... | 80.05 $ | 6 | SMD WIRE WOUND CERAMIC IN... |
744731 | Wurth Electr... | 99.62 $ | 10 | SHIELDED RADIAL LEADED WI... |
744762A/RFI | Wurth Electr... | 60.98 $ | 1 | FERRITE SMD INDUCTORS WE-... |
744790 | Wurth Electr... | 68.61 $ | 2 | SMD MULTILAYER INDUCTORS ... |
744762 | Wurth Electr... | 80.05 $ | 2 | SMD WIRE WOUND CERAMIC IN... |
744773 | Wurth Electr... | 80.05 $ | 1 | SMD POWER INDUCTORS WE-PD... |
744728 | Wurth Electr... | 84.24 $ | 4 | DESIGN KIT INDUCTORS FOR ... |
744720 | Wurth Electr... | 84.24 $ | 1 | KIT DESIGN FOR LINEAR TEC... |
744761 | Wurth Electr... | 87.67 $ | 5 | SMD WIRE WOUND CERAMIC IN... |
744775 | Wurth Electr... | 87.67 $ | 1 | SMD POWER INDUCTORS WE-PD... |
744770 | Wurth Electr... | 90.71 $ | 5 | KIT INDUCTOR PD SERIES LA... |
7447713 | Wurth Electr... | 99.62 $ | 2 | SMD POWER INDUCTORS WE-PD... |
744766 | Wurth Electr... | 60.98 $ | 2 | INDUCTORS WE-GFFixed Kit ... |
744785 | Wurth Electr... | 76.23 $ | 3 | MULTILAYER CERAMIC SMD IN... |
744722 | Wurth Electr... | 75.47 $ | 1000 | KIT INDUCTOR FOR MPSFixed... |
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744721 | Wurth Electr... | 106.72 $ | 1000 | KIT CHOKES FOR EXARFixed ... |
744732681 | Wurth Electr... | 0.71 $ | 1000 | FIXED IND 680UH 420MA 2.2... |
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744773156 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 56UH 640MA 937 ... |
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744773039 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 3.9UH 1.88A 94 ... |
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