Allicdata Part #: | 732-10151-ND |
Manufacturer Part#: |
744821 |
Price: | $ 97.02 |
Product Category: | Kits |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | COMMON MODE POWER LINE CHOKES WE |
More Detail: | Common Mode Chokes for Power Lines Kit 98 Pieces (... |
DataSheet: | 744821 Datasheet/PDF |
Quantity: | 5 |
1 +: | $ 88.20000 |
Series: | WE-CMB |
Packaging: | Plastic Box with Bin Guide |
Part Status: | Active |
Kit Type: | Common Mode Chokes for Power Lines |
Quantity: | 98 Pieces (33 Values - Mixed Quantities) |
Mounting Type: | Through Hole |
Packages Included: | -- |
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
EMI, Filter Kits, and 744821 Application Field and Working Principle
The 744821 EMI (electromagnetic interference) filter device is now widely used and has become an indispensable part of modern life. However, most people do not understand the nature, field of application and working principle of the 744821 EMI filter because the inner structure of the filter device is usually sealed, which affects people’s understanding of the filter.
The 744821 EMI filter is mainly used in fields such as regulation of power supply, noise control, filtering in computer central processing unit, etc. The 744821 filter device is made of metal, polymer, and other materials, and has a layered structure. The general structure of the filter consists of the following components: a metal conductor, circuits, shielding enclosure, passive filter and connectors.
The Working Principle of the 744821 EMI Filter
When an EMI Filter works, it operates in conjunction with a board-level filter. The filter prevents high-frequency energy radiating from amplifiers and components from entering the device. It also prevents electromagnetic noise generated from the outside from entering the device and holds the expected voltage or current levels in order to ensure that the components work properly. Generally, there are three components that work together to filter the EMI signal: an inductor, a capacitor, and a resistor.
The inductor is used to create a low-resistance path for high-frequency signals, while the capacitor acts as a low-resistance path for low-frequency signals. The resistor is used to reduce the amplitude of the signal, making it inaudible or invisible to the human ear. The combined effect of all these components is to reduce noise on both the incoming and outgoing signals.
Advantages of the 744821 EMI Filters
1. The 744821 EMI Filter device can prevent interference signals within the near-field environment from entering the system. The filtering effect of the filter is usually within the frequency range of 30Mhz~1Ghz and can reach several hundred megahertz at the highest frequency range.
2. The 744821 EMI filter can effectively reduce the interference of common-mode signals and differential-mode signals, and has good anti-interference performance. In addition, it has a wide working temperature range.
3. The 744821 EMI filter can effectively reduce the mutual interference between different electrical systems, reduce current surges, and prevent ground loops, providing a more stable and reliable system.
4. The 744821 EMI filter is simple and reliable, does not require high breakdown voltage, has good noise suppression effect, and can be widely used in power supply systems, communication systems, digital systems and other frequency systems.
Conclusion
In conclusion, the 744821 EMI filter device has a wide range of applications and a clear working principle. Its advantages are not only energy-saving and environmental protection, but also high in filtering accuracy. Therefore, the 744821 EMI filter device has a great development prospect.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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7448680140 | Wurth Electr... | 5.03 $ | 580 | CMC 230UH 16A 2LN TH230H ... |
7448680180 | Wurth Electr... | 5.03 $ | 252 | CMC 150UH 20A 2LN TH150H ... |
7448680120 | Wurth Electr... | 5.03 $ | 564 | CMC 330UH 12A 2LN TH330H ... |
7448680200 | Wurth Electr... | 5.03 $ | 364 | CMC 120UH 23.5A 2LN TH120... |
7448013501 | Wurth Electr... | 6.64 $ | 1000 | CMC 500UH 3.5A 2LN TH500H... |
7448011008 | Wurth Electr... | 6.64 $ | 319 | COMMON MODE CHOKE 8MH 1A ... |
744841210 | Wurth Electr... | 2.28 $ | 626 | CMC 100UH 1.5A 2LN TH100H... |
744862250 | Wurth Electr... | 2.67 $ | 2404 | CMC 25MH 250MA 2LN TH25mH... |
744861100 | Wurth Electr... | 2.67 $ | 504 | CMC 10MH 450MA 2LN TH10mH... |
744866563 | Wurth Electr... | 2.93 $ | 196 | CMC 56MH 1.5A 2LN TH56mH ... |
744866392 | Wurth Electr... | 2.93 $ | 155 | CMC 3.9MH 5A 2LN TH3.9mH ... |
744822301 | Wurth Electr... | 2.98 $ | 471 | COMMON MODE CHOKE 1MH 3A ... |
744822110 | Wurth Electr... | 2.98 $ | 99 | COMMON MODE CHOKE 10MH 1A... |
744823333 | Wurth Electr... | 3.44 $ | 135 | CMC 3.3MH 2.5A 2LN TH3.3m... |
744834622 | Wurth Electr... | 4.37 $ | 425 | CMC 2.2MH 6A 2LN TH2.2mH ... |
744834405 | Wurth Electr... | 4.37 $ | 152 | COMMON MODE CHOKE 5MH 4A ... |
7448421016 | Wurth Electr... | 5.77 $ | 110 | CMC 16UH 10A 2LN TH16H @ ... |
7448010911 | Wurth Electr... | 6.64 $ | 299 | CMC 11MH 900MA 2LN TH11mH... |
7448012501 | Wurth Electr... | 6.64 $ | 297 | CMC 1MH 2.5A 2LN TH1mH @ ... |
744844471 | Wurth Electr... | 8.54 $ | 226 | CMC 470UH 9A 2LN TH470H @... |
744844101 | Wurth Electr... | 8.54 $ | 92 | CMC 100UH 14A 2LN TH100H ... |
7448262013 | Wurth Electr... | 14.41 $ | 369 | CMC 1.3MH 20A 2LN TH1.3mH... |
7448261418 | Wurth Electr... | 14.41 $ | 167 | CMC 1.8MH 14A 2LN TH1.8mH... |
7448263505 | Wurth Electr... | 14.41 $ | 93 | CMC 500UH 35A 2LN TH500H ... |
744844102 | Wurth Electr... | 8.54 $ | 128 | CMC 1MH 4.5A 2LN TH1mH @ ... |
7448052502 | Wurth Electr... | 10.82 $ | 127 | CMC 2.5MH 25A 2LN TH2.5mH... |
7448051012 | Wurth Electr... | 10.82 $ | 21 | CMC 12MH 10A 2LN TH12mH @... |
7448062105 | Wurth Electr... | 16.77 $ | 105 | COMMON MODE CHOKE 5MH 21A... |
744870 | Wurth Electr... | 91.48 $ | 5 | SEPIC APPLICATIONS WE-DDA... |
744894 | Wurth Electr... | 110.54 $ | 4 | SMD SHIELDED COUPLED INDU... |
744821120 | Wurth Electr... | 2.51 $ | 2805 | CMC 20MH 500MA 2LN TH20mH... |
74482210002 | Wurth Electr... | 4.12 $ | 813 | CMC 175UH 10A 2LN TH175H ... |
7448031002 | Wurth Electr... | 8.39 $ | 1299 | COMMON MODE CHOKE 2MH 10A... |
7448031501 | Wurth Electr... | 8.39 $ | 974 | COMMON MODE CHOKE 1MH 15A... |
7448030509 | Wurth Electr... | 8.39 $ | 172 | COMMON MODE CHOKE 9MH 5A ... |
7448040707 | Wurth Electr... | 9.15 $ | 952 | COMMON MODE CHOKE 7MH 7A ... |
7448041502 | Wurth Electr... | 9.15 $ | 652 | COMMON MODE CHOKE 2MH 15A... |
7448041104 | Wurth Electr... | 9.15 $ | 276 | COMMON MODE CHOKE 4MH 11A... |
7448053201 | Wurth Electr... | 10.82 $ | 462 | CMC 900UH 32A 2LN TH900H ... |
744841247 | Wurth Electr... | 2.28 $ | 2940 | COMMON MODE CHOKE 47UH 2A... |
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