Incredible wide band attenuation character – 30KHz to 10GHz(-20dB)
Whole new innovate design concept
Advantages:
1. Up grade system speed and stability
2. Universal EMI/EMC solution
3. Short new product R&D period
4. Reduce components quantities
5. Reduce spare parts and stock cost
6. Low power consumption
Traditional EMI Power Component and UWB Feature Compare
| Traditional Power EMI Component | UWB Component | ||||
| Line Filter |  | Dip Type NT $ 8 ~ 15/pcs Common mode AC solution | UWB Filter |  | SMD Type ( 0805/ 0603 ) NT $ 4.5~ 5.0/pcs Common & Differential Mode AC+DC solution |
| Choke |   | Dip Type NT $ 3 ~ 8/pcs Differential mode DC solution | |||
| Common Choke |  | Dip Type NT $ 5 ~ 10/pcs Common mode AC solution | |||
| Y cap |  | Dip Type NT $ 3 ~ 8/pcs Common mode AC Solution | |||
| Traditional Power EMI Component | UWB Component | ||||
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Note: Dip Type manufacture cost is higher than SMD type
| Traditional Power EMI Component | UWB Component | ||||
| Power Bead |  | SMD Type NT $ 0.5 ~ 5/pcs Narrow Band solution | UWB Filter |  | SMD Type NT $ 4.5~ 5.0/pcs Wide Band Solution |
| Traditional Power EMI Component | UWB Component | ||||
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De-Cap narrow band attenuation feature
Montrose, EMC and the Printed Circuit Board, Wiley, 1999
General Bead Attenuation Measurement Narrow band
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UWB 2500 Attenuation Measurement Ultra Wide Band
UC2500 +UC1600 Module Certification
T Type UC2500+UC1600+1uF Capacitor Module Certification
UWB Filter compare with Traditional RLC (ferrite) component attenuation feature
Original Design
EMI Improve Better Design
Traditional Original Design
Use Good UWB design
Ultimate Filtering Solution
| Original Design | EMI Improve Better Design |
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| Original Design |
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| EMI Improve Better Design |
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UWB Filter EMC Real Application Photos
New UWB Filter is very useful for Wide band EMI and EMS Solution especially in Medical, IT, RF, Industrial and Vehicle field products.
Following pages showing UWB real EMC applications.
Real Application
Add UWB filter to filtering and insolate DC coupling noise to reduce EMI noise for SATA HDD
SATA HDD Test In Vertical
CCD Test in Horizontal
Real Application
Use UWB filter to insolate outside Ultra Wide Band noise to interference
Medical equipment for improve radio immunity ability
80MHz ~2.5GHz Field Strength 3V/M Modulation 2Hz
Real Application
Use UWB filter to insolate outside Ultra Wide Band noise to interference
RF Alarm equipment for improve radio immunity ability
80MHz ~2 GHz Field Strength 10V/M Modulation AM and PM 1KHz
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