TDK Electronics · TDK Europe

Ferrites

  • Recommended materials for automotive applications: N49, N87, N92, N95, N97
  • CAN bus choke materials: K1, K10, T65
  • Suitability of other materials depends on transformer design
  • Wide range of ferrite accessories

ELP cores

  • ELP cores are available in a wide variety of sizes.
  • ELP cores are supplied in single units.
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Core shape Material (Core) AL value (nH) PDF
ELP 14/3.5/5 N49,  N87,  N92,  N97 800 - 1150
ELP 18/4/10 N49,  N87,  N92,  N97 1900 - 2670
ELP 22/6/16 N49,  N87,  N92,  N97 125 - 4600
ELP 32/6/20 N49,  N87,  N92,  N97 440 - 5700
ELP 38/8/25 N49,  N87,  N92,  N97 400 - 7400
ELP 43/10/28 N49,  N87,  N92,  N97 355 - 7500
ELP 58/11/38 N87 7400
ELP 64/10/50 N49,  N87,  N97 8000, 12500
ELP 102/20/38 N87,  N97 8200, 8500

EQ cores

  • EQ cores are available in a wide variety of sizes.
  • EQ cores are supplied in single units.
Product search

Core shape Material (Core) AL value (nH) PDF
EQ 13/2.85/8.7 N49,  N87,  N92,  N97 1320 - 1700
EQ 20/6.3/14 N49,  N87,  N92,  N97 2400 - 3200
EQ 25/5.6/18 N49,  N87,  N92,  N97 3600 - 4800
EQ 30/8/20 N49,  N87,  N92,  N97 3270 - 4500

ER cores

  • ER cores are available in a wide variety of sizes.
  • ER cores are supplied in single units.
Product search

Core shape Material (Core) AL value (nH) PDF
ER 9.5/5 N49,  N87,  N92,  N97,  T38 40 - 4500
ER 11/5 N49,  N87,  N92,  N97,  T38 100 - 6400
ER 14.5/6 N49,  N87,  N92,  N97,  T38 100 - 6600
ER 18/3/10 N49,  N87,  N92,  N97 1800, 2300
ER 23/5/13 N49,  N87,  N92,  N97 2200, 3000
ER 25/6/15 N49,  N87,  N92,  N97 400 - 4100
ER 32/5/21 N49,  N87,  N92,  N97 3800 - 5000
ER 35/20/11 N27,  N87 125 - 2700
ER 42/22/15 N27,  N87 257 - 3700
ER 46/17/18 N27 343, 5700
ER 49/27/17 N27 3500
ER 54/18/18 N27,  N87 620 - 5800

RM cores

  • RM cores are ideal for low-loss / highly stable filter coils. Sizes are specified according to IEC 60431
  • RM cores are supplied in sets
Product search

Core shape Material (Core) AL value (nH) PDF
RM 4,  RM 4 Low Profile K1 - T38 16 - 5000
RM 5,  RM 5 Low Profile K1 - T38 25 - 7700
RM 6,  RM 6 Low Profile K1 - T38 40 - 10500
RM 7,  RM 7 Low Profile N30 - T38 160 - 11500
RM 8,  RM 8 Low Profile N30 - T38 160 - 12500
RM 10,  RM 10 Low Profile N30 - T38 250 - 16000
RM 12,  RM 12 Low Profile N30 - N97 160 - 8700
RM 14,  RM 14 Low Profile N41,  N49,  N87,  N92,  N97 160 - 7100

RM cores Low-profile

  • Low profile RM core sizes are specified according to IEC 61860
  • Low profile RM cores are supplied in sets
Product search

Core shape Material (Core) AL value (nH) PDF
RM 4 Low Profile N49,  N87 950, 1300
RM 5 Low Profile N49,  N87 1700, 2400
RM 6 Low Profile N49,  N87 2200, 3000
RM 7 Low Profile N49,  N87 2400, 3300
RM 8 Low Profile N49,  N87 2900, 4100
RM 10 Low Profile N49,  N87 3700, 5200
RM 12 Low Profile N49,  N87 4500, 6300
RM 14 Low Profile N49,  N87 5100, 7100

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