
744758339A Inductors, Coils, Chokes |
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Allicdata Part #: | 732-3476-2-ND |
Manufacturer Part#: |
744758339A |
Price: | $ 0.20 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 3.9UH 420MA 1.5 OHM |
More Detail: | 3.9µH Unshielded Wirewound Inductor 420mA 1.5 Ohm ... |
DataSheet: | ![]() |
Quantity: | 1000 |
2000 +: | $ 0.17451 |
DC Resistance (DCR): | 1.5 Ohm Max |
Height - Seated (Max): | 0.075" (1.90mm) |
Size / Dimension: | 0.102" L x 0.083" W (2.60mm x 2.10mm) |
Supplier Device Package: | 1008 (2520 Metric) |
Package / Case: | 1008 (2520 Metric) |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 7.96MHz |
Operating Temperature: | -40°C ~ 85°C |
Ratings: | -- |
Frequency - Self Resonant: | 105MHz |
Q @ Freq: | 20 @ 7.96MHz |
Series: | WE-RFH |
Shielding: | Unshielded |
Current - Saturation: | -- |
Current Rating: | 420mA |
Tolerance: | ±5% |
Inductance: | 3.9µH |
Material - Core: | Ferrite |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed inductors are passive components used to store electrical energy in the form of magnetic fields. The inductor is essentially a form of electrical transformer, converting alternating current electricity into a flowing magnetic field. Any changes in the current flow through the inductor will cause a proportional change in the magnetic field.
744758339A is a type of fixed inductor with an operating frequency range from 1kHz to 200kHz. It has a minimum inductance of 80nH and its maximum inductance is 2.2μH. It features high-frequency characteristics that make it suitable for RF, microwave and high-frequency applications requiring high Q values. The inductor is designed for saturation current requirements of 200mA. It also has good solderability and heat resistance.
The working principle of a 744758339A is based on the law of induction, as formulated by Faraday in 1831. When AC current is applied to a 744758339A inductor, it creates a changing magnetic field in the coil, which in turn induces a current in the coil, above and beyond the current supplied to the inductor. This is known as self-inductance, the property of an inductor to cause its own current flow. The magnitude of the induced current is proportional to the rate of change of the voltage applied to the inductor.
The 744758339A fixed inductor is used in many different applications. It can be used for signal filtering, impedance matching, and high frequency signal conditioning. For example, it can be used in radio frequency (RF) applications such as cellular phone base stations or wireless communication. It can also be used in switching power supplies to control the current flow and minimize ripple. It is also used in radio receivers, antennas, and high-speed logic circuits. Additionally, it can be used for voltage regulation and power conditioning in consumer electronic products.
In summary, 744758339A is a type of fixed inductor with a wide range of applications including RF, microwave and high-frequency applications. It is based on the principle of self-inductance, which produces an induced current in the coil, and is characterized by a high Q value. It has good solderability and heat resistance, and is suitable for many different applications including signal filtering, impedance matching and voltage regulation.
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... |
744758339A | Wurth Electr... | 0.2 $ | 1000 | FIXED IND 3.9UH 420MA 1.5... |
744773112 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 12UH 1.28A 210 ... |
744775133 | Wurth Electr... | 1.03 $ | 1000 | FIXED IND 33UH 1.35A 130 ... |
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... |
7447779118 | Wurth Electr... | 1.08 $ | 1000 | FIXED IND 18UH 1.5A 91 MO... |
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...
