74455147 Inductors, Coils, Chokes |
|
Allicdata Part #: | 732-1339-2-ND |
Manufacturer Part#: |
74455147 |
Price: | $ 1.22 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 47UH 500MA 640 MOHM |
More Detail: | 47µH Unshielded Wirewound Inductor 500mA 640 mOhm ... |
DataSheet: | 74455147 Datasheet/PDF |
Quantity: | 500 |
500 +: | $ 1.10061 |
1000 +: | $ 1.00926 |
DC Resistance (DCR): | 640 mOhm Max |
Height - Seated (Max): | 0.115" (2.92mm) |
Size / Dimension: | 0.260" L x 0.175" W (6.60mm x 4.45mm) |
Supplier Device Package: | -- |
Package / Case: | Nonstandard |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 100kHz |
Operating Temperature: | -40°C ~ 100°C |
Ratings: | -- |
Frequency - Self Resonant: | 12MHz |
Q @ Freq: | -- |
Series: | WE-PD4 |
Shielding: | Unshielded |
Current - Saturation: | 500mA |
Current Rating: | 500mA |
Tolerance: | ±20% |
Inductance: | 47µH |
Material - Core: | Ferrite |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Fixed inductors, commonly known as chokes, are passive components that are used to store magnetic energy when AC current passes through them. The stored energy can then be used to create or modify signals in order to control or alter electric currents. 74455147 fixed inductors are used in a variety of applications, from powering electrical circuits in cars, home appliances, machines, and equipment, to controlling the flow of electricity in computer and audio/video equipment. The following is an overview of the 74455147 fixed inductor application field and working principle.
Types of 74455147 Application Fields
74455147 fixed inductors are most commonly used for power and signal applications, such as power supply filtering, motion control, to reduce noises and electromagnetic interference, or for inductive load switching. In addition, these inductors are also used for providing electrical isolation and for controlling the speed of a motor as well as for signal conditioning.
74455147 Working Principle
Fixed inductors, such as the 74455147, work in a similar manner to that of variable inductors. In a fixed inductor, a coil of wire is wrapped around a ferrite or iron core, forming an inductive loop. When an AC current passes through the wire, it induces a voltage, known as a back EMF, across the loop. This EMF opposes the initial AC current, creating a decrease in the voltage across the loop. The amount of voltage drop depends on the number of turns in the coil, the core material, and the inductance. The total inductance of the inductor is determined by these three factors.
When a fixed inductor is connected to the power supply, the back EMF is used to create a magnetic field inside the inductor. This field stores energy provided by the power source. This stored energy is then released into the circuit as voltage, once the initial voltage has dropped below a certain threshold. This allows the inductor to filter and smooth out the AC current, maintaining a steady voltage in the circuit.
Applications & Benefits of 74455147 Fixed Inductors
Fixed inductors, such as the 74455147, can be used in a variety of applications, from controlling the voltage in electrical circuits to providing insulation in electrical devices. They can also be used in power supplies to reduce noises and interference, while still providing a steady current to the connected device. Their ability to reduce voltage peak and dips can also make them useful in motion control systems. Fixed inductors offer many benefits, such as low DC resistance, improved EMI/RFI immunity, circuit isolation, and the ability to withstand extreme temperatures.
Conclusion
The 74455147 is a fixed inductor that is typically used in a variety of applications, from powering electrical circuits to providing electrical insulation and controlling the speed of a motor. Fixed inductors, such as the 74455147, work by inducing a voltage, known as a back EMF, across the coil. This EMF opposes the initial AC current, creating a decrease in the voltage across the loop. This allows the inductor to filter and smooth out the AC current, maintaining a steady voltage in the circuit. Fixed inductors offer many benefits, such as low DC resistance, improved EMI/RFI immunity, circuit isolation, and the ability to withstand extreme temperatures.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
74459247 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 470UH 800MA 1.0... |
74456015 | Wurth Electr... | -- | 1000 | FIXED IND 1.5UH 7.2A 9 MO... |
74456022 | Wurth Electr... | 0.95 $ | 1000 | FIXED IND 2.2UH 6.5A 11 M... |
74456056 | Wurth Electr... | 0.95 $ | 1000 | FIXED IND 5.6UH 4A 32 MOH... |
74456082 | Wurth Electr... | 0.95 $ | 1000 | FIXED IND 8.2UH 3.2A 40 M... |
74457112 | Wurth Electr... | 1.03 $ | 1000 | FIXED IND 12UH 5.5A 28 MO... |
74457118 | Wurth Electr... | 1.03 $ | 1000 | FIXED IND 18UH 4.6A 40 MO... |
74457156 | Wurth Electr... | 1.03 $ | 1000 | FIXED IND 56UH 2.6A 116 M... |
74458003 | Wurth Electr... | 1.03 $ | 1000 | FIXED IND 3.3UH 6.2A 18 M... |
74451115 | Wurth Electr... | 1.03 $ | 1000 | FIXED IND 15UH 800MA 90 M... |
74455168 | Wurth Electr... | 1.11 $ | 1000 | FIXED IND 68UH 400MA 860 ... |
74456047 | Wurth Electr... | 0.95 $ | 1000 | FIXED IND 4.7UH 5A 19 MOH... |
74456247 | Wurth Electr... | 0.95 $ | 600 | FIXED IND 470UH 600MA 1.7... |
74455122 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 22UH 800MA 370 ... |
7445610 | Wurth Electr... | 0.95 $ | 1000 | FIXED IND 10UH 3.3A 45 MO... |
74456122 | Wurth Electr... | -- | 600 | FIXED IND 22UH 2.6A 95 MO... |
74451047 | Wurth Electr... | -- | 1000 | FIXED IND 4.7UH 1.4A 60 M... |
74451022 | Wurth Electr... | 1.03 $ | 1000 | FIXED IND 2.2UH 1.8A 50 M... |
7445520 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 100UH 300MA 1.2... |
74455147 | Wurth Electr... | 1.22 $ | 500 | FIXED IND 47UH 500MA 640 ... |
74455115 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 15UH 1.1A 230 M... |
74458122 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 22UH 3.5A 47 MO... |
74457133 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 33UH 3.4A 70 MO... |
74455022 | Wurth Electr... | -- | 500 | FIXED IND 2.2UH 2.4A 70 M... |
7445501 | Wurth Electr... | 1.22 $ | 500 | FIXED IND 1UH 2.9A 50 MOH... |
74458308 | Wurth Electr... | 1.3 $ | 1000 | FIXED IND 8MH 350MA 8 OHM... |
74458303 | Wurth Electr... | 1.3 $ | 1000 | FIXED IND 3MH 500MA 3.5 O... |
7445404 | Wurth Electr... | 1.29 $ | 1000 | FIXED IND 4.7UH 2.7A 40 M... |
74455015 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 1.5UH 2.8A 50 M... |
74457010 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 1UH 15A 4 MOHM ... |
74457012 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 1.2UH 15A 4 MOH... |
74457018 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 1.8UH 13A 5 MOH... |
74457027 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 2.7UH 10A 8 MOH... |
74457033 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 3.3UH 9A 9 MOHM... |
74457056 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 5.6UH 7.8A 15 M... |
74457068 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 6.8UH 7.5A 17 M... |
74457082 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 8.2UH 7A 19 MOH... |
7445710 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 10UH 6.5A 21 MO... |
74457115 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 15UH 5A 35 MOHM... |
74457122 | Wurth Electr... | 1.22 $ | 1000 | FIXED IND 22UH 4A 47 MOHM... |
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...