Passive Components – Mouser United Kingdom

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Ferrite Cores & Accessories

EPCOS / TDK Ferrite Cores and Accessories feature polycrystal, sintered material construction with high electrical resistivity and distributed air gaps. These ferrites are ideal for transportation equipment and medical devices. Ferrite cores include E core, ETD core, PM core, U core, PS core, RM core, EFD core, and more. A wide variety of accessories is also available.

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Types of Passive Components

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Part #

Ferrite Cores & Accessories E16/8/5 N27OL

B66307G0000X127
EPCOS / TDK
1: £0.488
2,022In Stock

Mfr. Part No.
B66307G0000X127

Mouser Part No
871-B66307G0000X127

EPCOS / TDK

Ferrite Cores & Accessories E16/8/5 N27OL

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Datasheet

2,022In Stock

£0.488

£0.34

£0.299

£0.265

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories 100 nH 16 x 8 x 5 (EF 16) E Core Gapped N87

B66307G100X187
EPCOS / TDK
1: £0.533
2,827In Stock

Mfr. Part No.
B66307G100X187

Mouser Part No
871-B66307G100X187

EPCOS / TDK

Ferrite Cores & Accessories 100 nH 16 x 8 x 5 (EF 16) E Core Gapped N87

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Datasheet

2,827In Stock

£0.533

£0.368

£0.317

£0.282

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories E16/8/5 N87 gap 0.5+-0.05 mm

B66307G500X187
EPCOS / TDK
1: £0.668
3,680In Stock

Mfr. Part No.
B66307G500X187

Mouser Part No
871-B66307G500X187

EPCOS / TDK

Ferrite Cores & Accessories E16/8/5 N87 gap 0.5+-0.05 mm

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Datasheet

3,680In Stock

£0.668

£0.467

£0.402

£0.357

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories E16/8/5 N30 1400 +30% -20%

B66307GX130
EPCOS / TDK
1: £0.555
3,920In Stock

Mfr. Part No.
B66307GX130

Mouser Part No
871-B66307GX130

EPCOS / TDK

Ferrite Cores & Accessories E16/8/5 N30 1400 +30% -20%

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Datasheet

3,920In Stock

£0.555

£0.384

£0.332

£0.295

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories E42/21/15 N27OL

B66325G0000X127
EPCOS / TDK
1: £2.38
338In Stock

Mfr. Part No.
B66325G0000X127

Mouser Part No
871-B66325GX127

EPCOS / TDK

Ferrite Cores & Accessories E42/21/15 N27OL

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Datasheet

338In Stock

£2.38

£1.63

£1.40

£1.22

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories E42/21/20 N27LP 0.5MM

B66329G0500X127
EPCOS / TDK
1: £2.48
238In Stock

Mfr. Part No.
B66329G0500X127

Mouser Part No
871-B66329G0500X127

EPCOS / TDK

Ferrite Cores & Accessories E42/21/20 N27LP 0.5MM

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Datasheet

238In Stock

£2.48

£1.71

£1.53

£1.37

£1.17

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E42/21/20 N27LP 1.0MM

B66329G1000X127
EPCOS / TDK
1: £2.72
297In Stock

Mfr. Part No.
B66329G1000X127

Mouser Part No
871-B66329G1000X127

EPCOS / TDK

Ferrite Cores & Accessories E42/21/20 N27LP 1.0MM

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Datasheet

297In Stock

£2.72

£1.87

£1.59

£1.40

£1.17

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E42/21/20 N27LP 1.5MM

B66329G1500X127
EPCOS / TDK
1: £2.72
240In Stock

Mfr. Part No.
B66329G1500X127

Mouser Part No
871-B66329G1500X127

EPCOS / TDK

Ferrite Cores & Accessories E42/21/20 N27LP 1.5MM

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Datasheet

240In Stock

£2.72

£1.87

£1.59

£1.40

£1.17

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E42/21/20 N87LP 1.5MM

B66329G1500X187
EPCOS / TDK
1: £2.94
311In Stock

Mfr. Part No.
B66329G1500X187

Mouser Part No
871-B66329G1500X187

EPCOS / TDK

Ferrite Cores & Accessories E42/21/20 N87LP 1.5MM

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Datasheet

311In Stock

£2.94

£2.02

£1.71

£1.50

£1.27

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E42/21/20 N27 4750 +30% -20%

B66329G0000X127
EPCOS / TDK
1: £2.71
76In Stock
360Expected 02/04/2026

Mfr. Part No.
B66329G0000X127

Mouser Part No
871-B66329GX127

EPCOS / TDK

Ferrite Cores & Accessories E42/21/20 N27 4750 +30% -20%

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Datasheet

76In Stock

360Expected 02/04/2026

£2.71

£1.86

£1.58

£1.39

£1.16

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E55/28/21 N27LP 1.0MM

B66335G1000X127
EPCOS / TDK
1: £4.53
139In Stock

Mfr. Part No.
B66335G1000X127

Mouser Part No
871-B66335G1000X127

EPCOS / TDK

Ferrite Cores & Accessories E55/28/21 N27LP 1.0MM

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Datasheet

139In Stock

£4.53

£3.08

£2.60

£2.33

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories E55/28/21 N87LP 2.0MM

B66335G2000X187
EPCOS / TDK
1: £3.91
216In Stock
216Expected 23/02/2026

Mfr. Part No.
B66335G2000X187

Mouser Part No
871-B66335G2000X187

EPCOS / TDK

Ferrite Cores & Accessories E55/28/21 N87LP 2.0MM

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Datasheet

216In Stock

216Expected 23/02/2026

£3.91

£2.66

£2.25

£1.96

£1.78

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E55/28/21 N27OL

B66335G0000X127
EPCOS / TDK
1: £3.46
122In Stock
432Expected 17/04/2026

Mfr. Part No.
B66335G0000X127

Mouser Part No
871-B66335GX127

EPCOS / TDK

Ferrite Cores & Accessories E55/28/21 N27OL

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Datasheet

122In Stock

432Expected 17/04/2026

£3.46

£2.37

£2.00

£1.75

£1.54

Min.: 1
Mult.: 1

Ferrite Cores & Accessories EC35/17/10 N27OL

B66337G0000X127
EPCOS / TDK
1: £2.21
344In Stock

Mfr. Part No.
B66337G0000X127

Mouser Part No
871-B66337G0000X127

EPCOS / TDK

Ferrite Cores & Accessories EC35/17/10 N27OL

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344In Stock

£2.21

£1.53

£1.30

£1.14

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories E55/28/25 N27LP 2.5MM

B66344G2500X127
EPCOS / TDK
1: £2.81
200In Stock

Mfr. Part No.
B66344G2500X127

Mouser Part No
871-B66344G2500X127

EPCOS / TDK

Ferrite Cores & Accessories E55/28/25 N27LP 2.5MM

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Datasheet

200In Stock

£2.81

£2.58

£2.17

£2.08

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E19/8/5 N27 1050 +30% -20%

B66379GX127
EPCOS / TDK
1: £0.563
4,321In Stock

Mfr. Part No.
B66379GX127

Mouser Part No
871-B66379GX127

EPCOS / TDK

Ferrite Cores & Accessories E19/8/5 N27 1050 +30% -20%

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Datasheet

4,321In Stock

£0.563

£0.395

£0.34

£0.303

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories E40/16/12 N87 4150 +30% -20%

B66381GX187
EPCOS / TDK
1: £1.80
628In Stock

Mfr. Part No.
B66381GX187

Mouser Part No
871-B66381GX187

EPCOS / TDK

Ferrite Cores & Accessories E40/16/12 N87 4150 +30% -20%

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Datasheet

628In Stock

£1.80

£1.24

£1.06

£0.934

£0.711

Min.: 1
Mult.: 1

Ferrite Cores & Accessories CLM-EFD15 2 PCS REQUIRED

B66414B2000X000
EPCOS / TDK
1: £0.188
13,456In Stock

Mfr. Part No.
B66414B2000X000

Mouser Part No
871-B66414B2000X000

EPCOS / TDK

Ferrite Cores & Accessories CLM-EFD15 2 PCS REQUIRED

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Datasheet

13,456In Stock

£0.188

£0.132

£0.114

£0.102

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories EFD20x10x7 PC200 560 +30% -20%

B66417G0000X608
EPCOS / TDK
1: £1.05
830In Stock

Mfr. Part No.
B66417G0000X608

Mouser Part No
871-B66417G0000X608

EPCOS / TDK

Ferrite Cores & Accessories EFD20x10x7 PC200 560 +30% -20%

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Datasheet

830In Stock

£1.05

£0.729

£0.625

£0.553

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories EFD20/10/7 N87AL 160NH +/-10%

B66417U160K187
EPCOS / TDK
1: £0.526
2,640In Stock
3,780Expected 01/06/2026

Mfr. Part No.
B66417U160K187

Mouser Part No
871-B66417U160K187

EPCOS / TDK

Ferrite Cores & Accessories EFD20/10/7 N87AL 160NH +/-10%

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Datasheet

2,640In Stock

3,780Expected 01/06/2026

£0.526

£0.416

£0.376

£0.348

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED

B66418B2000X
EPCOS / TDK
1: £0.248
8,416In Stock

Mfr. Part No.
B66418B2000X

Mouser Part No
871-B66418B2000X

EPCOS / TDK

Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED

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Datasheet

8,416In Stock

£0.248

£0.175

£0.153

£0.136

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories EFD25/13/9 N87

B66421GX187
EPCOS / TDK
1: £1.15
1,621In Stock
2,100Expected 24/03/2026

Mfr. Part No.
B66421GX187

Mouser Part No
871-B66421GX187

EPCOS / TDK

Ferrite Cores & Accessories EFD25/13/9 N87

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Datasheet

1,621In Stock

2,100Expected 24/03/2026

£1.15

£0.811

£0.689

£0.608

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories EFD25/13/9 N87AL 315NH +/-10%

B66421U0315K187
EPCOS / TDK
1: £1.17
1,748In Stock

Mfr. Part No.
B66421U0315K187

Mouser Part No
871-B66421U0315K187

EPCOS / TDK

Ferrite Cores & Accessories EFD25/13/9 N87AL 315NH +/-10%

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Datasheet

1,748In Stock

£1.17

£0.818

£0.696

£0.615

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories EFD25/13/9 N87AL 250NH+/-10%

B66421U0250K187
EPCOS / TDK
1: £1.20
1,501In Stock

Mfr. Part No.
B66421U0250K187

Mouser Part No
871-B66421U250K187

EPCOS / TDK

Ferrite Cores & Accessories EFD25/13/9 N87AL 250NH+/-10%

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Datasheet

1,501In Stock

£1.20

£0.834

£0.713

£0.63

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories CLM-EFD25 2 PCS REQUIRED

B66422B2000X
EPCOS / TDK
1: £0.323
4,854In Stock

Mfr. Part No.
B66422B2000X

Mouser Part No
871-B66422B2000X

EPCOS / TDK

Ferrite Cores & Accessories CLM-EFD25 2 PCS REQUIRED

Learn More

Datasheet

4,854In Stock

£0.323

£0.224

£0.195

£0.174

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

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