| 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 |
|---|
| 744822301 | Wurth Electr... | 2.98 $ | 471 | COMMON MODE CHOKE 1MH 3A ... |
| 7448680140 | Wurth Electr... | 5.03 $ | 580 | CMC 230UH 16A 2LN TH230H ... |
| 7448050219 | Wurth Electr... | 10.82 $ | 42 | CMC 190MH 2A 2LN TH190mH ... |
| 7448010911 | Wurth Electr... | 6.64 $ | 299 | CMC 11MH 900MA 2LN TH11mH... |
| 744878006 | Wurth Electr... | 1.06 $ | 1000 | INDUCT ARRAY 2 COIL 6.8UH... |
| 744889015330 | Wurth Electr... | 0.85 $ | 1000 | INDUCT ARRAY 2 COIL 33UH ... |
| 74489440036 | Wurth Electr... | 1.02 $ | 1000 | INDUCT ARRAY 2 COIL 3.6UH... |
| 744870470 | Wurth Electr... | 1.25 $ | 1000 | INDUCT ARRAY 2 COIL 47UH ... |
| 7448640409 | Wurth Electr... | 1.52 $ | 1000 | CMC 2.2MH 1.3A 2LN TH2.2m... |
| 7448053201 | Wurth Electr... | 10.82 $ | 462 | CMC 900UH 32A 2LN TH900H ... |
| IC-744888 | Wurth Electr... | 481.25 $ | 1 | GLEANERGY KITLTP5901 Ener... |
| 744889030330 | Wurth Electr... | 0.85 $ | 1000 | INDUCT ARRAY 2 COIL 33UH ... |
| 7448841010 | Wurth Electr... | 1.12 $ | 2000 | INDUCT ARRAY 2 COIL 1UH S... |
| 74488540070 | Wurth Electr... | 1.84 $ | 1000 | INDUCT ARRAY 2 COIL 7.5UH... |
| 744862082 | Wurth Electr... | 2.67 $ | 3 | CMC 8.2MH 500MA 2LN TH8.2... |
| 7448640400 | Wurth Electr... | 1.61 $ | 1000 | CMC 5.6MH 800MA 2LN TH5.6... |
| 7448060814 | Wurth Electr... | 16.77 $ | 1000 | COMMON MODE CHOKE 14MH 8A... |
| 74489440100 | Wurth Electr... | 1.02 $ | 1050 | INDUCT ARRAY 2 COIL 10UH ... |
| 744889020220 | Wurth Electr... | 0.85 $ | 1000 | INDUCT ARRAY 2 COIL 22UH ... |
| 74485540440 | Wurth Electr... | 3.07 $ | 300 | INDUCT ARRAY 2 COIL 4.4UH... |
| 744889030220 | Wurth Electr... | 0.85 $ | 2000 | INDUCT ARRAY 2 COIL 22UH ... |
| 744870003 | Wurth Electr... | 1.25 $ | 1000 | INDUCT ARRAY 2 COIL 3.3UH... |
| 7448062603 | Wurth Electr... | 16.77 $ | 15 | COMMON MODE CHOKE 3MH 26A... |
| 7448640416 | Wurth Electr... | 1.52 $ | 1000 | CMC 18MH 500MA 2LN TH18mH... |
| 7448640398 | Wurth Electr... | 1.61 $ | 1000 | CMC 3.3MH 1.1A 2LN TH3.3m... |
| 7448040515 | Wurth Electr... | 9.15 $ | 66 | COMMON MODE CHOKE 15MH 5A... |
| 744889020100 | Wurth Electr... | 0.85 $ | 1000 | INDUCT ARRAY 2 COIL 10UH ... |
| 744894400039 | Wurth Electr... | 1.02 $ | 1000 | INDUCT ARRAY 2 COIL 390NH... |
| 7448640406 | Wurth Electr... | 1.52 $ | 1000 | CMC 820UH 2A 2LN TH820H @... |
| 7448040382 | Wurth Electr... | 9.15 $ | 27 | CMC 82MH 2.5A 2LN TH82mH ... |
| 744874003 | Wurth Electr... | 1.18 $ | 1000 | INDUCT ARRAY 2 COIL 3.3UH... |
| 744844470 | Wurth Electr... | 8.54 $ | 38 | CMC 47UH 15A 2LN TH47H @ ... |
| 7448060620 | Wurth Electr... | 16.77 $ | 15 | COMMON MODE CHOKE 20MH 6A... |
| 744889015100 | Wurth Electr... | 0.85 $ | 2000 | INDUCT ARRAY 2 COIL 10UH ... |
| 74489430150 | Wurth Electr... | 0.9 $ | 550 | INDUCT ARRAY 2 COIL 15UH ... |
| 7448990033 | Wurth Electr... | 1.99 $ | 600 | INDUCT ARRAY 2 COIL 3.3UH... |
| 7448031501 | Wurth Electr... | 8.39 $ | 974 | COMMON MODE CHOKE 1MH 15A... |
| 7448227005 | Wurth Electr... | 4.12 $ | 222 | CMC 450UH 6.5A 2LN TH450H... |
| 744866392 | Wurth Electr... | 2.93 $ | 155 | CMC 3.9MH 5A 2LN TH3.9mH ... |
| 744861033 | Wurth Electr... | 2.18 $ | 1000 | CMC 3.3MH 800MA 2LN TH3.3... |
ENGINEERING KIT - WIDEBAND - SOLFerrite ...
SMT-COMMON MODE CHOKE SAMP PBCCommon Mod...
SMT EMI/RFI FILTER KITEMI/RFI Filters (L...
SMT EMI FLTR / FEEDTHRU CAP KITFeed Thro...
EMI FILTER KIT C TYPEFeed Through Capaci...
EMI FILTER KIT C TYPEEMI/RFI Filters (LC...
744821 Datasheet/PDF