Allicdata Part #: | 732-1182-2-ND |
Manufacturer Part#: |
7447789139 |
Price: | $ 1.08 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 39UH 1.03A 320 MOHM |
More Detail: | 39µH Shielded Wirewound Inductor 1.03A 320 mOhm Ma... |
DataSheet: | 7447789139 Datasheet/PDF |
Quantity: | 1000 |
1000 +: | $ 0.97776 |
DC Resistance (DCR): | 320 mOhm Max |
Height - Seated (Max): | 0.138" (3.50mm) |
Size / Dimension: | 0.287" L x 0.287" W (7.30mm x 7.30mm) |
Supplier Device Package: | -- |
Package / Case: | Nonstandard |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 1kHz |
Operating Temperature: | -40°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 14MHz |
Q @ Freq: | -- |
Series: | WE-PD |
Shielding: | Shielded |
Current - Saturation: | 1.1A |
Current Rating: | 1.03A |
Tolerance: | ±20% |
Inductance: | 39µH |
Material - Core: | Ferrite |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed inductors, also known as chokes, are electrical components designed to store energy in an electromagnetic field as current passes through them. The 7447789139 inductor is no different, as its purpose is to store energy and control the flow of electricity. This article will examine the practical application of the 7447789139 inductor in electrical circuits, as well as its operating principles.
Practical Applications
The 7447789139 inductor is primarily used in Power Supply and Frequency Filtering circuits. In power supplies, the inductor helps to regulate the flow of current, and reduce voltage ripple. Frequency Filtering circuits use the inductor to help attenuate high-frequency signals, and reduce the noise level on an incoming signal. The 7447789139 inductor can also be used for other purposes such as blocking DC signals from passing through and improving dynamic stability.
Working Principle
The 7447789139 inductor is a passive two-terminal electrical component which operates based on the principle of magnetic induction. When a current flows through the inductor, a magnetic field is created in the core material. This magnetic field is what stores the energy for later use. The inductance of the 7447789139 inductor is determined by the shape, core material, and number of turns of its internal coil.
As current flows through the 7447789139 inductor, the magnetic field increases in intensity. This creates an opposition to the change in current, and counteracts any attempt to increase or decrease the current over a certain limit. This opposition is known as inductive reactance, and it determines the amount of current that can flow through the inductor.
When the current is removed, the magnetic field created by the inductor begins to collapse. As the magnetic field collapses, it induces a current in the opposite direction to the original current. This current is known as Back EMF and is used to help regulate the voltage levels in an electrical circuit.
Conclusion
The 7447789139 inductor is a valuable component in many electrical circuits. Its ability to control current and regulate voltage ripple makes it a useful tool for electronic designers. The operating principles of the inductor are based on the principles of magnetic induction, which allow it to store energy and resist changes in current. Ultimately, the 7447789139 inductor is an essential tool for engineers seeking to control current and filter signals reliably in electrical circuits.
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... |
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744773027 | Wurth Electr... | -- | 1000 | FIXED IND 2.7UH 2.25A 79 ... |
744773039 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 3.9UH 1.88A 94 ... |
744773127 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 27UH 940MA 522 ... |
FIXED IND 10UH 590MA 350 MOHM10H Unshiel...
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