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EMI Suppression Filters (EMC and Noise Suppression)Selection Guide

Selection Guide of EMI Suppression Filters

Selection Guide of Chip Ferrite Beads / Chip EMIFIL

*Type & Features of Chip Ferrite Beads (BL□ Series) is here.

*Type & Features of Chip EMIFIL (3 Terminals Low ESL Chip Multilayer Ceramic Capacitors, LC Filter) (NF□ Series) is here.

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Where to reduce noise
Power Line  General Signal Line Under 10MHz High-Speed Signal Line Over 10MHz
 Noise Frequency?  Noise Frequency: Under 1GHz Inductor Type (Suppression Effect: Normal)
  01005(0402)
  01005(0402)
  0201(0603)
  0201(0603)
  01005(0402)
  0201(0603)
  0402(1005)
  0402(1005)
  0603(1608)
  0805(2012)
  0201(0603)
  0201(0603)
  0402(1005)
  0603(1608)
Low DC Resistance / High Current Type
  01005(0402)
  01005(0402)
  0201(0603)
  0402(1005)
  0402(1005)
  0402(1005)
  0402(1005)
  0603(1608)
  0603(1608)
  0805(2012)
  1206(3216)
  1210(3225)
  1806(4516)
  0603(1608)
  0805(2012)
  0805(2012)
Array Type
  0804(2010)
  1206(3216)
  0804(2010)
  1206(3216)
Low DC Resistance Type
   
  0603(1608)
  0603(1608)
  0805(2012)
  1206(3216)
  1206(3216)
  2020(5050)
T Circuit Filter Feed-Through Type

  1206(3216)
  2706(6816)
Block Type
 
 Noise Frequency: GHz Band (800MHz to 2.5GHz) Inductor Type (Suppression Effect: Normal)
  01005(0402)
  0603(1608)
  0805(2012)
  0201(0603)
  0402(1005)
  0603(1608)
  0603(1608)
  0201(0603)
  0201(0603)
  0402(1005)
  0402(1005)
  0603(1608)
  0603(1608)
  0603(1608)
  0201(0603)
  0402(1005)
  0603(1608)
Capacitor Type (Suppression Effect: High)




Inductor Type
  0402(1005)
  0603(1608)
  0402(1005)
  0603(1608)
  0402(1005)

Selection Guide of Frequency Specified Filters

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Noise Frequency to countermeasure
Size 700MHz 2.4GHz 5GHz
01005(0402)    
 

0201(0603)      

Selection Guide of Noise Filter for Audio Line

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Where to reduce noise
Earphone Speaker
1A class 5A class
 Noise Frequency?
FM Band   0402(1005)
  0806(2016)
Under 1GHz

  0603(1608)
  1210(3225)
Over 1GHz
  0201(0603)
  0402(1005)
  0402(1005)

Selection Guide of Noise Filter for LED Line

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Where to reduce noise
Noise Filter For LED Lighting Equipment
 Noise Frequency? Under 1MHz
  1008(2520)
  1210(3225)
  1210(3225)
  2020(5050)

Selection Guide of Chip Common Mode Choke Coils

* Type & Features of Common Chocked Coil (DL□/PL□/NFG/NFP Series) is here.

* Selection Guides for High Speed Differential Signal Line is here.

* Type & Features of Lead Type EMIFIL (PLT09/10 Series) is here.

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DC Power Line
DC Power Line High Current Type
  1515(4040)
DLW5AH  2014(5036)
  2014(5036)
  2020(5050)
  2020(5050)
PLT10HH 12.9mm×6.6mm
 2020(5050)
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High-Speed Differential Signal Line
High-Speed Signal Line
USB2.0/LVDS/IEEE1394/mipi etc.
Ultra-High-Speed Differential Signal Line
HDMI/DVI/DisplayPort/USB3.0 etc.
 025020(0605)
 03025(0806)
 03025(0806)
 0805(2012)
 0805(2012)
 0805(2012)
 1206(3216)
 025020(0605)
 025020(0605)
 03025(0806)
 0805(2012)
 0805(2012)
mipi c-phy (3Line) Available
  03025(0806)             
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Audio Line
  2014(5036)
  2020(5050)