
Allicdata Part #: | 732-3947-2-ND |
Manufacturer Part#: |
744775380 |
Price: | $ 1.02 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 8MH 140MA 25 OHM SMD |
More Detail: | 8mH Unshielded Wirewound Inductor 140mA 25 Ohm Max... |
DataSheet: | ![]() |
Quantity: | 1000 |
500 +: | $ 0.92547 |
DC Resistance (DCR): | 25 Ohm Max |
Height - Seated (Max): | 0.217" (5.50mm) |
Size / Dimension: | 0.315" L x 0.276" W (8.00mm x 7.00mm) |
Supplier Device Package: | -- |
Package / Case: | Nonstandard |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 1kHz |
Operating Temperature: | -40°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 700kHz |
Q @ Freq: | -- |
Series: | WE-ASI |
Shielding: | Unshielded |
Current - Saturation: | 90mA |
Current Rating: | 140mA |
Tolerance: | ±10% |
Inductance: | 8mH |
Material - Core: | Ferrite |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed Inductors refer to a class of electronic components that convert electrical energy into magnetic energy and then emit this energy to the outside in the form of electromagnetic waves. The 744775380 fixed inductors contain two sets of wire coils inside which are even and symmetrical. The current is sent into one of the coils and a magnetic field will be produced.
This magnetic field can then be directed towards the other coil through the switch, changing the electrical energy into magnetic energy, which can then be transmitted to the outside in the form of an electromagnetic wave. This process is repeated when the switch is flipped and the current is sent into the second coil, creating a new magnetic field. This process is the working principle of the 744775380 fixed inductor.
One of the major application fields of the 744775380 fixed inductor is in cell phone antenna design and impedance matching. The antenna design must match the impedance of the transmission line in order to be efficient. The 744775380 fixed inductor helps provide this impedance so that the signal can be transmitted with the lowest possible losses.
Another application field of the 744775380 fixed inductor is DC-DC converters. DC-DC converters are used to convert voltage between various DC voltage sources and are widely used in car battery charges or charging a laptop while it is connected to a car engine. The 744775380 fixed inductor can be used in these DC-DC converters to prevent power loss and reduce power consumption.
The 744775380 fixed inductor can also be used for signal conditioning, which is the process of adapting signals from one form to another. This includes amplifying, attenuating, or filtering signals from digital and analog sources. The 744775380 fixed inductor is used to filter and shape the signal, improving its quality and reducing noise. By doing this, it increases the accuracy of the data that can be sent over a line.
Lastly, the 744775380 fixed inductor is used for switching purposes. This transistor switching is used in many electronics devices ranging from PC motherboards to televisions. The 744775380 fixed inductor is used to control the current going through the transistor switch, allowing it to switch on and off as needed, which is critical for many of these devices to function properly.
In conclusion, the 744775380 fixed inductor is a versatile electronic component that can be used in a wide variety of applications. Its working principle is explained above, and its major application fields are cell phone antenna design, DC-DC converters, signal conditioning, and transistor switching. With its help, electronics devices can operate at their peak performance, ensuring a high quality user experience.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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7447714068 | Wurth Electr... | -- | 1000 | FIXED IND 6.8UH 5.2A 22 M... |
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74477450082 | Wurth Electr... | 0.78 $ | 2000 | FIXED IND 820NH 5.4A 14 M... |
744786010A | Wurth Electr... | 0.04 $ | 4000 | FIXED IND 1NH 600MA 50 MO... |
744777122 | Wurth Electr... | 1.25 $ | 4000 | FIXED IND 22UH 1.41A 110 ... |
744711003 | Wurth Electr... | 1.27 $ | 330 | FIXED IND 10UH 2.5A 33 MO... |
744775380 | Wurth Electr... | 1.02 $ | 1000 | FIXED IND 8MH 140MA 25 OH... |
744765123A | Wurth Electr... | 0.2 $ | 1000 | FIXED IND 23NH 400MA 214 ... |
744771001 | Wurth Electr... | 0.9 $ | 1000 | FIXED IND 1.5UH 10.5A 6 M... |
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7447231331 | Wurth Electr... | 1.18 $ | 1000 | FIXED IND 330UH 1.4A 290 ... |
744762218A | Wurth Electr... | 0.2 $ | 2000 | FIXED IND 180NH 800MA 330... |
744765110A | Wurth Electr... | 0.18 $ | 33000 | FIXED IND 10NH 480MA 195 ... |
7447629220 | Wurth Electr... | 0.16 $ | 2000 | FIXED IND 22UH 265MA 3 OH... |
744765115A | Wurth Electr... | 0.29 $ | 26050 | FIXED IND 15NH 560MA 172 ... |
744765130A | Wurth Electr... | 0.18 $ | 3000 | FIXED IND 30NH 400MA 300 ... |
744772100 | Wurth Electr... | 0.67 $ | 216 | FIXED IND 10UH 4.2A 40 MO... |
744743101 | Wurth Electr... | 1.2 $ | 699 | FIXED IND 100UH 1.5A 300 ... |
744787039 | Wurth Electr... | 0.89 $ | 1000 | FIXED IND 3.9UH 3.8A 20 M... |
744771239 | Wurth Electr... | 0.9 $ | 1000 | FIXED IND 390UH 680MA 690... |
7447211471 | Wurth Electr... | 1.02 $ | 1000 | FIXED IND 470UH 1A 530 MO... |
744731471 | Wurth Electr... | 1.23 $ | 1000 | FIXED IND 470UH 600MA 1.3... |
744774222 | Wurth Electr... | -- | 1000 | FIXED IND 220UH 420MA 1.5... |
744762210A | Wurth Electr... | 0.2 $ | 2000 | FIXED IND 100NH 1A 180 MO... |
7447714330 | Wurth Electr... | 0.9 $ | 2000 | FIXED IND 33UH 2.5A 79 MO... |
744786133A | Wurth Electr... | 0.04 $ | 4000 | FIXED IND 33NH 400MA 700 ... |
74479887247 | Wurth Electr... | 0.0 $ | 1000 | FIXED IND 4.7UH 750MA 530... |
7447462010 | Wurth Electr... | 0.62 $ | 756 | FIXED IND 1UH 8.5A 15 MOH... |
744710615 | Wurth Electr... | 1.91 $ | 84 | FIXED IND 6UH 15A 3.5 MOH... |
744760347A | Wurth Electr... | 0.2 $ | 1000 | FIXED IND 4.7UH 180MA 2.8... |
744776360 | Wurth Electr... | 1.09 $ | 1000 | FIXED IND 6MH 230MA 14 OH... |
7447715470 | Wurth Electr... | 0.9 $ | 1000 | FIXED IND 47UH 1.95A 125 ... |
744731102 | Wurth Electr... | 1.56 $ | 273 | FIXED IND 1MH 350MA 2.3 O... |
744761112C | Wurth Electr... | 0.16 $ | 1000 | FIXED IND 12NH 700MA 100 ... |
744741471 | Wurth Electr... | 0.78 $ | 1000 | FIXED IND 470UH 440MA 3 O... |
744775215 | Wurth Electr... | 1.03 $ | 1000 | FIXED IND 150UH 600MA 640... |
FIXED IND 10UH 590MA 350 MOHM10H Unshiel...

FIXED IND 22NH 1.4A 70 MOHM SMD22nH Unsh...

FIXED IND 13NH 600MA SMD13nH Unshielded ...

FIXED IND 680UH 210MA 4.6 OHM680H Unshie...

FIXED IND 470UH 1.3A 280 MOHM TH470H Uns...

FIXED IND 8.2UH 165MA 2.2 OHM TH8.2H Uns...
