
Allicdata Part #: | 732-4189-ND |
Manufacturer Part#: |
7447720180 |
Price: | $ 0.53 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 18UH 3.1A 47 MOHM TH |
More Detail: | 18µH Unshielded Wirewound Inductor 3.1A 47 mOhm Ma... |
DataSheet: | ![]() |
Quantity: | 1000 |
140 +: | $ 0.47439 |
DC Resistance (DCR): | 47 mOhm Max |
Height - Seated (Max): | 0.394" (10.00mm) |
Size / Dimension: | 0.307" Dia (7.80mm) |
Supplier Device Package: | -- |
Package / Case: | Radial |
Mounting Type: | Through Hole |
Inductance Frequency - Test: | 1kHz |
Operating Temperature: | -40°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 14.1MHz |
Q @ Freq: | -- |
Series: | WE-TI |
Shielding: | Unshielded |
Current - Saturation: | 3.5A |
Current Rating: | 3.1A |
Tolerance: | ±10% |
Inductance: | 18µH |
Material - Core: | Ferrite |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tray |
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.Fixed inductors, identified by the 7447720180 model number, are commonly used in a wide variety of applications, ranging from providing circuits with a steady current or voltage to passing on relays and serving as an inductive element in a circuit for transformer-like operations. With the ability to both store and release energy, fixed inductors are essential components to basic communications systems, automotive systems, lighting, and home theaters.
Fixed inductors work on the principle of induction, which is an electromotive force generated within a conductor when it experiences a change in current. This means that when an alternating current, or AC, flows through the conductor, an opposing voltage is produced as a result. This opposing voltage is then used to create a steady and consistent electric field in the device, allowing the conductor to absorb energy and create what is known as current loop, which is a magnetic field.
The use of fixed inductors can be further broken down into two basic categories. The first is the inductance, or magnetic flux in the component. The more inductance, the greater the magnetic field and the ability of the device to generate a high-power electric field. Higher inductance also increases the ability of the component to store and release energy in a given time frame, making it ideal for applications which require high-speed energy transfer or storage.
The second category is frequency. This determines the rate of the electric field generated in the device. It generally influences the amount of power the device can handle and the speed of the energy transfer. Each individual application will usually require a specific inductance and frequency level for optimal efficiency and performance.
Because of its versatility, fixed inductors have been used in a wide range of applications. For example, they can be used to form resistors in circuits, providing a circuit with extra protection against any sudden voltage or current spikes. Additionally, they can be used as power regulators, current regulators, or as part of a high-performance device such as a transformer.
Fixed inductors can also be used as part of transformers for a variety of applications. Depending on the type of application, the size and type of transformer may need to vary. For instance, for light systems, the transformer should have a higher inductance level, whereas for transformers used in high-powered applications, such as power transmission, a lower inductance level is usually required.
Fixed inductors can also be used to provide a boost for relays, allowing for a faster and more reliable operation. By connecting other electrical components to the inductor, it can boost their performance, increasing power and response time.
Lastly, fixed inducters are essential for basic communication systems. By providing a steady current or voltage, they enable circuit boards to transfer information in the form of electromagnetic radiation, allowing signals to be sent and received at the desired frequency band. This is especially important for wireless communication systems, such as mobile phones, as well as for television signals.
Overall, fixed inductors, which are identified by the 7447720180 model number, are essential components in a wide variety of applications. They can be used to provide circuits with protection, regulate current or voltage, provide a boost for relays, and enable basic communication systems. By understanding the principles behind their operation and the various specifications required for different applications, engineers can utilize the strength and versatility of these critical components.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
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...
