| Allicdata Part #: | 732-7282-2-ND |
| Manufacturer Part#: |
744913112 |
| Price: | $ 0.41 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | Wurth Electronics Inc. |
| Short Description: | FIXED IND 12.5NH 4A 3.4 MOHM SMD |
| More Detail: | 12.5nH Unshielded Wirewound Inductor 4A 3.4 mOhm M... |
| DataSheet: | 744913112 Datasheet/PDF |
| Quantity: | 1000 |
| 500 +: | $ 0.37422 |
| 1000 +: | $ 0.33894 |
| DC Resistance (DCR): | 3.4 mOhm Max |
| Height - Seated (Max): | 0.125" (3.18mm) |
| Size / Dimension: | 0.145" L x 0.120" W (3.68mm x 3.05mm) |
| Supplier Device Package: | -- |
| Package / Case: | Nonstandard |
| Mounting Type: | Surface Mount |
| Inductance Frequency - Test: | 150MHz |
| Operating Temperature: | -40°C ~ 125°C |
| Ratings: | -- |
| Frequency - Self Resonant: | 3.3GHz |
| Q @ Freq: | 137 @ 150MHz |
| Series: | WE-CAIR |
| Shielding: | Unshielded |
| Current - Saturation: | -- |
| Current Rating: | 4A |
| Tolerance: | ±5% |
| Inductance: | 12.5nH |
| Material - Core: | Air |
| Type: | Wirewound |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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Fixed inductors are electrical components that store energy in the form of independent flux fields in a static magnetic field. They are often used in motor control, power supply, power systems, and other industrial applications. The 744913112 is a common type of fixed inductor.
Inductor Construction
An inductor consists of a core that is usually made from iron, and a winding that is generally composed of copper. The winding is formed into a loop, and it is placed on suface of the core. Magnetic flux is created when current is applied to the winding, and this flux is concentrated around the core.
Working Principle
When electric current is applied to the winding on the core of the inductor, it creates a magnetic field that induces a changing current flow in the coil. This changing current produces a magnetic flux and this creates an opposing voltage in the coil called back or counter electromagnetic force (EMF). The back EMF opposes the applied voltage that created the magnetic field and thus opposes the current, resulting in a decrease in the current, and eventually it\'s going back to zero.
When the current ceases, the magnetic field collapses and is quickly returned to the original state. The energy stored by the collapsing field is dissipated as heat, and is one source of losses in fixed inductors. During this process, the inductor may be damaged if the current and voltage become excessively high.
Application Field
744913112 fixed inductors are primarily used in power systems, motor control and power supply applications. They are often used on the input and output side of filters to reduce high frequency noise in motor controllers, transformers, and in power supplies. They are also often used in power sensing, pulse signal shaping, and signal conditioning applications. By controlling the current flow in the inductor, it is possible to create a specific voltage or current level.}
Fixed inductors are also used in automotive and consumer electronics applications. They are commonly used in the power supplies for audio, video, and radio components. Many televisions and computer monitors use fixed inductors to filter out unwanted noise and interference that can be picked up by the electronics components.
Conclusion
744913112 fixed inductors are essential components for many motor control, power supply, and power systems applications. They are useful for filtering out high frequency interference, pulse shaping, and voltage/current level control. They also play an important role in automotive and consumer electronics applications, providing power filtering and noise reduction.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 744917110 | Wurth Electr... | 0.32 $ | 1000 | FIXED IND 10NH 1.4A 48 MO... |
| 744900012 | Wurth Electr... | 0.08 $ | 1000 | FIXED IND 1.2NH 300MA 350... |
| 744914135 | Wurth Electr... | 0.41 $ | 500 | FIXED IND 35.5NH 4A 6.8 M... |
| 744900047 | Wurth Electr... | 0.08 $ | 1000 | FIXED IND 4.7NH 130MA 1.4... |
| 7449150079 | Wurth Electr... | 0.62 $ | 650 | FIXED IND 79NH 23A 2.11 M... |
| 744917211 | Wurth Electr... | 0.32 $ | 1000 | FIXED IND 110NH 440MA 580... |
| 744916137 | Wurth Electr... | 0.32 $ | 1000 | FIXED IND 37NH 470MA 480 ... |
| 744910038 | Wurth Electr... | 0.37 $ | 1000 | FIXED IND 3.85NH 1.6A 6 M... |
| 744902033 | Wurth Electr... | 0.0 $ | 1000 | FIXED IND 3.3NH 300MA 200... |
| 744916127 | Wurth Electr... | 0.32 $ | 1000 | FIXED IND 27NH 450MA 330 ... |
| 744912168 | Wurth Electr... | 0.43 $ | 1000 | FIXED IND 68NH 2.5A 8.2 M... |
| 744917133 | Wurth Electr... | 0.32 $ | 3000 | FIXED IND 33NH 680MA 220 ... |
| 744917227 | Wurth Electr... | 0.32 $ | 1000 | FIXED IND 270NH 260MA 2.2... |
| 744916111 | Wurth Electr... | 0.32 $ | 10000 | FIXED IND 11NH 1.4A 65 MO... |
| 744917225 | Wurth Electr... | 0.32 $ | 3000 | FIXED IND 250NH 240MA 3 O... |
| 7449152111 | Wurth Electr... | 1.03 $ | 1000 | FIXED IND 117NH 32A 1.43 ... |
| 744916116 | Wurth Electr... | 0.32 $ | 10000 | FIXED IND 16NH 850MA 130 ... |
| 7449150046 | Wurth Electr... | 0.62 $ | 750 | FIXED IND 46.5NH 28A 1.62... |
| 744902068 | Wurth Electr... | 0.0 $ | 1000 | FIXED IND 6.8NH 300MA 500... |
| 744917156 | Wurth Electr... | 0.32 $ | 1000 | FIXED IND 56NH 610MA 300 ... |
| 744902027 | Wurth Electr... | 0.0 $ | 1000 | FIXED IND 2.7NH 300MA 200... |
| 744917182 | Wurth Electr... | 0.32 $ | 3000 | FIXED IND 82NH 510MA 460 ... |
| 744917168 | Wurth Electr... | 0.32 $ | 1000 | FIXED IND 68NH 600MA 330 ... |
| 744999 | Wurth Electr... | 103.95 $ | 2 | KIT DESIGN FOR INTERFACES |
| 744916143 | Wurth Electr... | 0.32 $ | 1000 | FIXED IND 43NH 450MA 520 ... |
| 744916068 | Wurth Electr... | 0.32 $ | 10000 | FIXED IND 6.8NH 1.5A 55 M... |
| 744917033 | Wurth Electr... | 0.32 $ | 3000 | FIXED IND 3.3NH 1.9A 24 M... |
| 744901068 | Wurth Electr... | 0.1 $ | 10000 | FIXED IND 6.8NH 260MA 900... |
| 744902022 | Wurth Electr... | 0.0 $ | 1000 | FIXED IND 2.2NH 300MA 200... |
| 744916147 | Wurth Electr... | 0.32 $ | 10000 | FIXED IND 47NH 420MA 580 ... |
| 744917212 | Wurth Electr... | 0.32 $ | 1000 | FIXED IND 120NH 420MA 720... |
| 744901033 | Wurth Electr... | 0.1 $ | 1000 | FIXED IND 3.3NH 380MA 400... |
| 744914128 | Wurth Electr... | 0.41 $ | 500 | FIXED IND 28NH 4A 6 MOHM ... |
| 744917175 | Wurth Electr... | 0.32 $ | 1000 | FIXED IND 75NH 500MA 520 ... |
| 744916039 | Wurth Electr... | 0.32 $ | 1000 | FIXED IND 3.9NH 1.7A 45 M... |
| 744902115 | Wurth Electr... | 0.0 $ | 1000 | FIXED IND 15NH 300MA 1 OH... |
| 744902147 | Wurth Electr... | 0.0 $ | 1000 | FIXED IND 47NH 200MA 3 OH... |
| 744913112 | Wurth Electr... | 0.41 $ | 1000 | FIXED IND 12.5NH 4A 3.4 M... |
| 744900056 | Wurth Electr... | 0.08 $ | 1000 | FIXED IND 5.6NH 130MA 1.8... |
| 744902139 | Wurth Electr... | 0.0 $ | 1000 | FIXED IND 39NH 200MA 3 OH... |
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...
744913112 Datasheet/PDF