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ER/ETD/EQ Cores and Accessories (EPCOS)

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PDF Core shape Individual parts AL value (nH) Material (Core)
EQ 13/2.85/8.7,  I 13/1/8.7 Core 1 - 2.35 N49 - PC200
EQ 20/6.3/14,  I 20/2.3/14 Core 1.4 - 4.9 N49 - PC200
EQ 25/5.6/18,  I 25/2.3/18 Core 2.4 - 6 N49 - PC200
EQ 30/8/20,  I 30/2.7/20 Core 2 - 6.5 N49 - PC200
ER 9.5/5 Coil former,  Core,  Yoke 4.5 - 840 N49 - T38
ER 11/5 Coil former,  Core,  Yoke 1.2 - 900 N49 - T38
ER 14.5/6 Core 1.1 - 750 N49 - T38
ER 18/3/10 Core 1.2 - 2.3 N49,  N87,  N92,  N97,  PC200
ER 23/5/13,  I 23/2/13 Core 1.4 - 3.7 N49 - PC200
ER 25/6/15,  I25/3/15 Core 1.8 - 400 N49,  N87,  N92,  N97,  PC200
ER 28/17/11 Core 2.7 N72
ER 32/5/21 Core 2.3 - 5 N49,  N87,  N92,  N97,  PC200
ER 35/20/11 Core 2.5 - 275 N27,  N87
ER 42/22/15 Core 3.2 - 257 N27,  N87
ER 46/17/18 Core 5.7 - 343 N27,  N87
ER 49/27/17 Core 3.5, 3.7 N27,  N87
ER 54/18/18 Core 5.6 - 620 N27,  N87
ETD 29/16/10 Coil former,  Core,  Yoke 2 - 621 N27,  N87,  N97
ETD 34/17/11 Coil former,  Core,  Yoke 2.4 - 790 N27,  N87,  N95,  N97
ETD 39/20/13 Coil former,  Core,  Yoke 1.062 - 639 N27,  N87,  N97
ETD 44/22/15 Coil former,  Core,  Yoke 3.3 - 862 N27,  N87,  N95,  N97
ETD 49/25/16 Coil former,  Core,  Yoke 1.035 - 525 N27,  N87,  N97
ETD 54/28/19 Coil former,  Core,  Yoke 1.377 - 670 N27,  N87,  N97
ETD 59/31/22 Coil former,  Core,  Yoke 1.588 - 508 N27,  N87,  N97

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  • Selector guide
  • Index of part numbers
  • Plastic 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 cores general information
  • ER planar cores general information
  • ETD cores general information
  • Cautions and warnings

In order to download up to 20 files together as zip, please mark them with the check box. To start the download, please click the Download button at the end of the list.