744042004 Inductors, Coils, Chokes |
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Allicdata Part #: | 732-1021-2-ND |
Manufacturer Part#: |
744042004 |
Price: | $ 0.54 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 4.7UH 1.72A 82 MOHM |
More Detail: | 4.7µH Shielded Wirewound Inductor 1.72A 82 mOhm Ma... |
DataSheet: | 744042004 Datasheet/PDF |
Quantity: | 10400 |
800 +: | $ 0.48510 |
1600 +: | $ 0.43470 |
Series: | WE-TPC |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Type: | Wirewound |
Material - Core: | Ferrite |
Inductance: | 4.7µH |
Tolerance: | ±30% |
Current Rating: | 1.72A |
Current - Saturation: | 1.65A |
Shielding: | Shielded |
DC Resistance (DCR): | 82 mOhm Max |
Q @ Freq: | -- |
Frequency - Self Resonant: | 70MHz |
Ratings: | -- |
Operating Temperature: | -40°C ~ 125°C |
Inductance Frequency - Test: | 100kHz |
Mounting Type: | Surface Mount |
Package / Case: | 1919 (4848 Metric) |
Supplier Device Package: | -- |
Size / Dimension: | 0.189" L x 0.189" W (4.80mm x 4.80mm) |
Height - Seated (Max): | 0.079" (2.00mm) |
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.Fixed Inductors
744042004 Application Field and Working Principle
The 744042004 model fixed inductor is a passive two-terminal electrical component used for magnetic fields, and operates with static currents. It is used extensively in a wide range of electrical circuits, primarily for coil and electronic transformer designs, to store energy or for signal filtering. The 744042004 fixed inductor is also known as a "choke," because it is used to create an electromagnetic field in order to prevent radio frequency interference (RFI) from entering either output load devices, or internal circuitry, or both.
The basic principle of the 744042004 fixed inductor is that a current produces a magnetic field inside the coil, and this magnetic field induces a voltage in the coil. This voltage is then modulated by changing the amount of current flowing through the coil. Thus, the inductor acts as a type of "filter" to voltage or current signals.
Fixed inductors can be used in AC or DC circuits. For AC circuits, the amount of inductance may vary due to the changing current flow, and the voltage produced in the coil will also change accordingly. In DC circuits, the inductance and associated voltage will remain constant, as the amount of current flowing remains constant.
The 744042004 fixed inductor functions mainly in two forms - as a current-limiting component, or as a choke component. When used as a current-limiting component, the inductor prevents too much current from being drawn from a circuit by restricting the current flow to a certain level. When used as a choke component, the inductor will not allow frequencies outside of a predetermined range to pass through. The inductor also acts as an electrical filter, blocking or suppressing unwanted frequencies.
Fixed inductors are generally made of copper or aluminum and are coated with an insulating material for protection. The combination of the inductor element and an insulating coating is known as the "package." Different types of packages are available for different applications, such as through-hole mounting or surface-mount devices, as well as various shapes and sizes.
There are a few common applications of the 744042004 fixed inductor. One is used to isolate a circuit from radio frequency interference (RFI) which could potentially damage sensitive components. It can also be used to enhance signal clarity by allowing only the desired frequencies to pass, while limiting the effects of less desirable frequencies. The 744042004 fixed inductor is also useful in DC circuits, due to its low power consumption and low ripple voltage. Finally, it can act as an inductance regulator, able to maintain an electrical potential in a circuit even when the current flow changes.
In conclusion, the 744042004 fixed inductor is a highly versatile component that is used in a wide range of applications. It can be used to filter radio frequency interference, limit current, maintain electrical potential, or enhance signal clarity. By combining its unique inductor element with the correct package, the 744042004 fixed inductor is able to provide reliable and effective electrical solutions when needed.
The specific data is subject to PDF, and the above content is for reference
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744052006 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 6.2UH 1.45A 80 ... |
744052007 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 7.5UH 1.35A 90 ... |
744052009 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 9UH 1.25A 110 M... |
744043005 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 5.6UH 1.38A 85 ... |
744043150 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 15UH 1.03A 150 ... |
744043180 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 18UH 980MA 160 ... |
744052221 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 220UH 230MA 2.5... |
744052180 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 18UH 900MA 210 ... |
744052680 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 68UH 640MA 850 ... |
744052120 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 12UH 1A 160 MOH... |
744052101 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 100UH 350MA 1.1... |
744025270 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 27UH 450MA 796 ... |
744053003 | Wurth Electr... | 0.62 $ | 1000 | FIXED IND 3UH 2.8A 30 MOH... |
744053004 | Wurth Electr... | 0.62 $ | 1000 | FIXED IND 4.2UH 2.5A 35 M... |
744053005 | Wurth Electr... | 0.62 $ | 1000 | FIXED IND 5.3UH 2.3A 40 M... |
744053120 | Wurth Electr... | 0.62 $ | 1000 | FIXED IND 12UH 1.46A 80 M... |
7440420039 | Wurth Electr... | 0.65 $ | 1000 | FIXED IND 3.9UH 1.82A 75 ... |
7440310047 | Wurth Electr... | 0.65 $ | 1000 | FIXED IND 470NH 3A 22 MOH... |
74402800033 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 330NH 2.8A 35 M... |
74402800047 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 470NH 2.5A 42 M... |
74402800082 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 820NH 2A 65 MOH... |
74402900033 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 330NH 3.1A 29 M... |
74402900047 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 470NH 2.8A 37 M... |
74402900082 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 820NH 2.4A 45 M... |
74402800015 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 150NH 3A 25 MOH... |
7440300047 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 470NH 1.45A 64 ... |
7440300068 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 680NH 1.3A 78 M... |
744030001 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 1.2UH 1A 115 MO... |
744030002 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 2.2UH 740MA 170... |
744030003 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 3.3UH 650MA 225... |
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...