744043221 Inductors, Coils, Chokes |
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Allicdata Part #: | 732-3661-2-ND |
Manufacturer Part#: |
744043221 |
Price: | $ 0.57 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 220UH 340MA 1.25 OHM |
More Detail: | 220µH Shielded Wirewound Inductor 340mA 1.25 Ohm M... |
DataSheet: | 744043221 Datasheet/PDF |
Quantity: | 500 |
500 +: | $ 0.51660 |
1000 +: | $ 0.47250 |
DC Resistance (DCR): | 1.25 Ohm Max |
Height - Seated (Max): | 0.118" (3.00mm) |
Size / Dimension: | 0.189" L x 0.189" W (4.80mm x 4.80mm) |
Supplier Device Package: | -- |
Package / Case: | 1919 (4848 Metric) |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 100kHz |
Operating Temperature: | -40°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 6MHz |
Q @ Freq: | -- |
Series: | WE-TPC |
Shielding: | Shielded |
Current - Saturation: | 200mA |
Current Rating: | 340mA |
Tolerance: | ±30% |
Inductance: | 220µH |
Material - Core: | Ferrite |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed inductors are electronic components which store energy in a magnetic field when current passes through them. The 744043221, commonly referred to as a \'ferrite bead\', is a type of fixed inductor most commonly used to suppress electromagnetic interference (EMI) or radio-frequency interference (RFI) in networks or any system which is electrically subject to certain signal frequencies. In this article we will study the working principle and application field of the 744043221.
The 744043221 is a small, cylindrical component which consists of a ferrite core wound with a fine enameled wire. The core of the ferrite bead is made of a material which has a high magnetic permeability and high resistance to electrical current. This enables the ferrite bead to limit the flow of current to certain frequencies and obstructs any higher frequencies than those which are preset. In addition, the 744043221 also acts as an isolation barrier between the emitting and receiving conductors of the system.
The main application field of the 744043221 is in power electronics. It is typically used in power supplies, switching regulators, power controllers and other power systems. The ferrite bead can suppress noise caused by high voltage switching circuits, preventing interference with other electronic components. The 744043221 can also be used in communications, medical, and automotive electronics where noise and signal integrity are of paramount importance.
The working principle behind the ferrite bead is that when the current passes through the core of the ferrite bead, a magnetic field is created. This magnetic field acts as an obstruction for signals of a higher frequency than the preset value. The amount of current allowed through the ferrite bead is proportional to the frequency of the signal. In other words, the higher the frequency, the less current will be allowed through the ferrite bead. This makes it possible for the ferrite bead to act as a filter, blocking out any unwanted noise or interference caused by high frequency signals.
The 744043221 is an important component for a number of applications, offering a reliable way to limit current passing through an electrical system. It is able to block out unwanted interference and noise and protect the system from any interference which may disrupt its performance. As a result, the 744043221 is a highly useful component for protecting the integrity of electronic systems.
The specific data is subject to PDF, and the above content is for reference
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7440405 | Wurth Electr... | 83.85 $ | 2 | SMD POWER INDUCTORS WE-LQ... |
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744002 VER 3.0 | Wurth Elektr... | 53.54 $ | 3 | THT-RCC DESIGN KITFixed K... |
7440402 | Wurth Electr... | 72.42 $ | 1000 | SMD POWER INDUCTORS WE-LQ... |
744062 | Wurth Electr... | 77.76 $ | 1000 | KIT INDUCTOR TPC LARGE SI... |
744070 | Wurth Electr... | 91.48 $ | 1000 | SMD TINY POWER INDUCTORS ... |
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...