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Ferrite Cores & Accessories

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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Part #

Ferrite Cores & Accessories PQ 40/40 N87 4300 Tol +30-20% Sold as set

B65883A0000R087
TDK
1: $13.06
333In Stock

Mfr. Part No.
B65883A0000R087

Mouser Part No
871-B65883A0000R087

TDK

Ferrite Cores & Accessories PQ 40/40 N87 4300 Tol +30-20% Sold as set

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Datasheet

333In Stock

$13.06

$9.26

$7.34

Reel

$7.34

$5.90

Min.: 1
Mult.: 1

: 45

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Ammo Pack

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B66422W1010D1
TDK
1: $2.67
5,920In Stock

Mfr. Part No.
B66422W1010D1

Mouser Part No
871-B66422W1010D1

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

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Datasheet

5,920In Stock

$2.67

$1.84

$1.56

$1.39

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories 260 nH 0.25 32 x 6 x 20 ELP Core Gapped N87

B66287G260X187
TDK
1: $4.73
2,475In Stock

Mfr. Part No.
B66287G260X187

Mouser Part No
871-B66287G260X187

TDK

Ferrite Cores & Accessories 260 nH 0.25 32 x 6 x 20 ELP Core Gapped N87

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Datasheet

2,475In Stock

$4.73

$3.28

$2.80

$2.46

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories COIL FORMER Laperos C 130

B65822J1008T001
TDK
1: $3.60
2,537In Stock

Mfr. Part No.
B65822J1008T001

Mouser Part No
871-B65822J1008T001

TDK

Ferrite Cores & Accessories COIL FORMER Laperos C 130

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Datasheet

2,537In Stock

$3.60

$2.49

$2.12

$1.86

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

J Hook

Tray

Ferrite Cores & Accessories PQ35/35-N95-DG150 FERRITE CORE SET Sold as set

B65881Q0150K095
TDK
1: $19.30
432In Stock
144Expected 29/6/2026

Mfr. Part No.
B65881Q0150K095

Mouser Part No
871-B65881Q0150K095

TDK

Ferrite Cores & Accessories PQ35/35-N95-DG150 FERRITE CORE SET Sold as set

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Datasheet

432In Stock

144Expected 29/6/2026

$19.30

$12.81

$10.66

$10.64

$10.05

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Distributed Gap

Tray

Ferrite Cores & Accessories I14/1.5/5 N49 1100nH +25% -25%

B66281K0000X149
TDK
1: $2.76
5,836In Stock

Mfr. Part No.
B66281K0000X149

Mouser Part No
871-B66281KX149

TDK

Ferrite Cores & Accessories I14/1.5/5 N49 1100nH +25% -25%

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Datasheet

5,836In Stock

$2.76

$1.92

$1.63

$1.44

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories ELP14/3.5/5 N87OL

B66281G0000X187
TDK
1: $1.67
5,488In Stock

Mfr. Part No.
B66281G0000X187

Mouser Part No
871-B66281G0000X187

TDK

Ferrite Cores & Accessories ELP14/3.5/5 N87OL

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Datasheet

5,488In Stock

$1.67

$1.16

$1.00

$0.885

View

Reel

$0.571

Min.: 1
Mult.: 1

: 1,200

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Ammo Pack

Ferrite Cores & Accessories E30/15/7 N87OL

B66319GX187
TDK
1: $1.55
5,438In Stock

Mfr. Part No.
B66319GX187

Mouser Part No
871-B66319GX187

TDK

Ferrite Cores & Accessories E30/15/7 N87OL

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Datasheet

5,438In Stock

$1.55

$1.11

$0.956

$0.847

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories 87/54.3/13.5 N87 TOROID

B64290L0730X087
TDK
1: $40.57
227In Stock

Mfr. Part No.
B64290L0730X087

Mouser Part No
871-B64290L0730X087

TDK

Ferrite Cores & Accessories 87/54.3/13.5 N87 TOROID

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Datasheet

227In Stock

$40.57

$25.42

$24.53

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories CLAMP RM 2 PCS REQUIRED

B65804P2203X000
TDK
1: $0.952
6,489In Stock

Mfr. Part No.
B65804P2203X000

Mouser Part No
871-B65804P2203X000

TDK

Ferrite Cores & Accessories CLAMP RM 2 PCS REQUIRED

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Datasheet

6,489In Stock

$0.952

$0.669

$0.578

$0.514

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories PQ26/25 N97 Sold as set

B65877A0000R097
TDK
1: $9.59
964In Stock

Mfr. Part No.
B65877A0000R097

Mouser Part No
871-B65877A0000R097

TDK

Ferrite Cores & Accessories PQ26/25 N97 Sold as set

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Datasheet

964In Stock

$9.59

$6.49

$5.45

$4.75

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories 16X9.6X6.3 N49 TOROID

B64290L0045X049
TDK
1: $1.66
4,258In Stock

Mfr. Part No.
B64290L0045X049

Mouser Part No
871-B64290L0045X049

TDK

Ferrite Cores & Accessories 16X9.6X6.3 N49 TOROID

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Datasheet

4,258In Stock

$1.66

$1.15

$0.989

$0.876

View

Reel

$0.564

Min.: 1
Mult.: 1

: 2,000

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories RM5 PC200 800 +30% -20% Sold as set

B65805J0000R608
TDK
1: $3.14
2,714In Stock

Mfr. Part No.
B65805J0000R608

Mouser Part No
871-B65805J0000R608

TDK

Ferrite Cores & Accessories RM5 PC200 800 +30% -20% Sold as set

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Datasheet

2,714In Stock

$3.14

$2.18

$1.86

$1.47

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Blister Pack

Ferrite Cores & Accessories RM5 COIL FORMER 8 PINS

B65806N1108D001
TDK
1: $2.65
2,428In Stock

Mfr. Part No.
B65806N1108D001

Mouser Part No
871-B65806N1108D001

TDK

Ferrite Cores & Accessories RM5 COIL FORMER 8 PINS

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Datasheet

2,428In Stock

$2.65

$1.84

$1.58

$1.39

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Tray

Ferrite Cores & Accessories PQ20/20 N97 2750 +30% -20% Sold as set

B65875A0000R097
TDK
1: $5.68
809In Stock

Mfr. Part No.
B65875A0000R097

Mouser Part No
871-B65875A0000R097

TDK

Ferrite Cores & Accessories PQ20/20 N97 2750 +30% -20% Sold as set

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Datasheet

809In Stock

$5.68

$3.89

$3.29

$2.88

Reel

$2.54

View

Min.: 1
Mult.: 1

: 240

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Ammo Pack

Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E20/10/6-V-1S-10P

B66206W1110T001
TDK
1: $2.62
6,549In Stock

Mfr. Part No.
B66206W1110T001

Mouser Part No
871-B66206W1110T001

TDK

Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E20/10/6-V-1S-10P

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Datasheet

6,549In Stock

$2.62

$1.81

$1.56

$1.44

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories COV-E8.8 (PA 46)

B66302A2000X000
TDK
1: $1.58
5,319In Stock

Mfr. Part No.
B66302A2000X000

Mouser Part No
871-B66302A2000X000

TDK

Ferrite Cores & Accessories COV-E8.8 (PA 46)

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Datasheet

5,319In Stock

$1.58

$1.10

$0.944

$0.836

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories E13/7/4 N27OL

B66305G0000X127
TDK
1: $0.626
16,323In Stock

Mfr. Part No.
B66305G0000X127

Mouser Part No
871-B66305G0000X127

TDK

Ferrite Cores & Accessories E13/7/4 N27OL

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Datasheet

16,323In Stock

$0.626

$0.439

$0.379

$0.339

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories ETD34/17/11 N97 2650 +30% -20%

B66361G0000X197
TDK
1: $3.29
1,712In Stock

Mfr. Part No.
B66361G0000X197

Mouser Part No
871-B66361GX197

TDK

Ferrite Cores & Accessories ETD34/17/11 N97 2650 +30% -20%

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Datasheet

1,712In Stock

$3.29

$2.28

$1.94

$1.71

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories ETD54/28 19-N87-G1000

B66395G1000X187
TDK
1: $10.47
459In Stock

Mfr. Part No.
B66395G1000X187

Mouser Part No
871-B66395G1000X187

TDK

Ferrite Cores & Accessories ETD54/28 19-N87-G1000

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Datasheet

459In Stock

$10.47

$7.07

$5.94

$4.90

$4.88

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories 16X9.6X6.3 T35 TOROID

B64290L0045X035
TDK
1: $1.41
5,033In Stock

Mfr. Part No.
B64290L0045X035

Mouser Part No
871-B64290L0045X035

TDK

Ferrite Cores & Accessories 16X9.6X6.3 T35 TOROID

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Datasheet

5,033In Stock

$1.41

$0.982

$0.845

$0.749

View

Reel

$0.46

Min.: 1
Mult.: 1

: 2,000

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories 3

B64290L0044X038
TDK
1: $0.857
37,195In Stock

Mfr. Part No.
B64290L0044X038

Mouser Part No
871-B64290L44X38

TDK

Ferrite Cores & Accessories 3

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Datasheet

37,195In Stock

$0.857

$0.602

$0.52

$0.462

View

Reel

$0.262

Min.: 1
Mult.: 1

: 1,500

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID

B64290P0036X038
TDK
1: $0.558
17,712In Stock

Mfr. Part No.
B64290P0036X038

Mouser Part No
871-B64290P0036X038

TDK

Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID

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Datasheet

17,712In Stock

$0.558

$0.393

$0.34

$0.303

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories P 14X8 N87 2800 +30%-20% Sold as set

B65541W0000R087
TDK
1: $3.50
1,500In Stock

Mfr. Part No.
B65541W0000R087

Mouser Part No
871-B65541W0000R087

TDK

Ferrite Cores & Accessories P 14X8 N87 2800 +30%-20% Sold as set

Learn More

Datasheet

1,500In Stock

$3.50

$2.64

$2.24

$1.97

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories RM4 T385000 +40%-30% Sold as set

B65803P0000Y038
TDK
1: $4.88
2,335In Stock
4,000Expected 10/8/2026

Mfr. Part No.
B65803P0000Y038

Mouser Part No
871-B65803P0000Y038

TDK

Ferrite Cores & Accessories RM4 T385000 +40%-30% Sold as set

Learn More

Datasheet

2,335In Stock

4,000Expected 10/8/2026

Cut Tape

$4.88

$3.36

$2.86

$2.50

View

Reel

$2.00

Min.: 1
Mult.: 1

: 800

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Reel, Cut Tape

Ferrite Cores & Accessories

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