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ER/ETD/EQ Cores and Accessories

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Data Sheets

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PDF
Core shape
Individual parts
AL value (nH)
Material (Core)
  ER 14.5/6 Coil former
  ER 14.5/6 Coil former
  ER 11/5 Coil former
  ER 9.5/5 Coil former
  ER 46/17/18 Core 343 - 5700 N27
  ER 49/27/17 Core 3500 N27
  ER 35/20/11 Core 125 - 2700 N27, N87
  ER 42/22/15 Coil former, Core 257 - 3700 N27, N87
  ER 54/18/18 Core 620 - 5800 N27, N87
  ETD 29/16/10 Coil former, Core, Yoke 124 - 2250 N27, N87, N97
  ETD 34/17/11 Coil former, Core, Yoke 153 - 2650 N27, N87, N97
  ETD 39/20//13, ETD 39/20/13 Coil former, Core, Yoke 196 - 2800 N27, N87, N97
  ETD 44/22/15 Coil former, Core, Yoke 194 - 3600 N27, N87, N97
  ETD 49/25/16 Coil former, Core, Yoke 188 - 3900 N27, N87, N97
  ETD 54/28/19 Coil former, Core, Yoke 229 - 4600 N27, N87, N97
  ETD 59/31/22 Coil former, Core, Yoke 311 - 5500 N27, N87, N97
  EQ 13/3, I 13/1 1320 - 1800 N49, N87, N92, N97
  EQ 20/6, I 20/2 2400 - 3770 N49, N87, N92, N97
  EQ 25/6, I 25/2 3600 - 5300 N49, N87, N92, N97
  EQ 30/8, I 30/3 3270 - 5750 N49, N87, N92, N97
  ER 14.5/3/7, ER 14.5/6 Core 1100 - 1500 N49, N87, N92, N97
  ER 18/3/10 Core 1800 - 2300 N49, N87, N92, N97
  ER 23/5/13, I 23/2/13 Core 2200 - 3400 N49, N87, N92, N97
  ER 25/6/15, I 25/3/15 Core 3000 - 4600 N49, N87, N92, N97
  ER 32/5/21 3800 - 5000 N49, N87, N92, N97
  ER 11/5 Coil former, Core, Yoke 160 - 6400 N49, N87, T38
  ER 28/17/11 Core 2700 N72
  ER 9.5/5 Coil former, Core, Yoke 800 - 4500 N87, T38
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General Technical Information

 

Selector guide
 

Index of part numbers
 

Materials for accessories
 

General - definitions
 

Application notes
 

Processing notes
 

Packing
 

Quality and environment
 

Standards and specifications
 

Ferrite polymer composites
 

Symbols and terms
 

E cores - general information
 

EQ cores - general information
 

ER planar cores assembly set
 

ETD cores assembly set
 

Cautions and warnings
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ER/ETD/EQ Cores and Accessories - Ferrites and Accessories - Product Catalog