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N87 Ferrite Cores & Accessories

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Core Material = N87

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Part #

Ferrite Cores & Accessories E70/33/32-N87-DG250 FERRITE CORE SET

B66371Q0250K187
TDK
1: $18.51
45In Stock

Mfr. Part No.
B66371Q0250K187

Mouser Part No
871-B66371Q0250K187

TDK

Ferrite Cores & Accessories E70/33/32-N87-DG250 FERRITE CORE SET

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Datasheet

45In Stock

$18.51

$13.40

$10.76

$10.44

Min.: 1
Mult.: 1

E70/33/32

Ferrite Cores

Distributed Gap

E Core

E 70 x 33 x 32

250 nH

N87

Tray

Ferrite Cores & Accessories E70/33/32-N87-DG400

B66371Q0400K187
TDK
1: $18.51
37In Stock
36Expected 25/09/2026

Mfr. Part No.
B66371Q0400K187

Mouser Part No
871-B66371Q0400K187

TDK

Ferrite Cores & Accessories E70/33/32-N87-DG400

Learn More

Datasheet

37In Stock

36Expected 25/09/2026

$18.51

$13.40

$10.77

$10.44

Min.: 1
Mult.: 1

E70/33/32

Ferrite Cores

Distributed Gap

E Core

70 x 33 x 32

400 nH

N87

Tray

Ferrite Cores & Accessories E65/32/27 N87LP 1.5 MM

B66387G1500X187
TDK
1: $18.24
120In Stock

Mfr. Part No.
B66387G1500X187

Mouser Part No
871-B66387G1500X187

TDK

Ferrite Cores & Accessories E65/32/27 N87LP 1.5 MM

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Datasheet

120In Stock

$18.24

$12.12

$9.80

$8.90

Min.: 1
Mult.: 1

E65/32/27

Ferrite Cores

Gapped

E Core

65 x 32 x 27

526 nH

N87

Bulk

Ferrite Cores & Accessories ETD54/28/19 N87LP 0.5MM

B66395G0500X187
TDK
1: $9.40
55In Stock

Mfr. Part No.
B66395G0500X187

Mouser Part No
871-B66395G0500X187

TDK

Ferrite Cores & Accessories ETD54/28/19 N87LP 0.5MM

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Datasheet

55In Stock

$9.40

$6.61

$5.28

$4.31

$4.25

Min.: 1
Mult.: 1

ETD54/28/19

Ferrite Cores

Gapped

ETD Core

54 x 28 x 19

500 nH

N87

Bulk

Ferrite Cores & Accessories ETD54/28 19-N87-G1500

B66395G1500X187
TDK
1: $9.40
34In Stock

Mfr. Part No.
B66395G1500X187

Mouser Part No
871-B66395G1500X187

TDK

Ferrite Cores & Accessories ETD54/28 19-N87-G1500

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Datasheet

34In Stock

$9.40

$6.67

$5.28

$4.97

$4.67

Min.: 1
Mult.: 1

ETD54/28/19

Ferrite Cores

Gapped

ETD Core

54 x 28 x 19

1.5 uH

N87

Bulk

Ferrite Cores & Accessories ETD59/31 22-N87-G1000

B66397G1000X187
TDK
1: $12.97
15In Stock
160Expected 19/10/2026

Mfr. Part No.
B66397G1000X187

Mouser Part No
871-B66397G1000X187

TDK

Ferrite Cores & Accessories ETD59/31 22-N87-G1000

Learn More

Datasheet

15In Stock

160Expected 19/10/2026

$12.97

$9.44

$7.55

$7.18

$6.77

Min.: 1
Mult.: 1

ETD59/31/22

Ferrite Cores

Gapped

ETD Core

59 x 31 x 22

508 nH

N87

Bulk

Ferrite Cores & Accessories ETD59/31 22-N87-G1500

B66397G1500X187
TDK
1: $12.97
89In Stock

Mfr. Part No.
B66397G1500X187

Mouser Part No
871-B66397G1500X187

TDK

Ferrite Cores & Accessories ETD59/31 22-N87-G1500

Learn More

Datasheet

89In Stock

$12.97

$9.44

$7.55

$7.18

$6.77

Min.: 1
Mult.: 1

ETD59/31/22

Ferrite Cores

Gapped

ETD Core

59 x 31 x 22

381 nH

N87

Bulk

Ferrite Cores & Accessories EFD15/8 5-N87-A160 +/-0.15

B66413U0160L187
TDK
1: $1.06
2,995In Stock

Mfr. Part No.
B66413U0160L187

Mouser Part No
871-B66413U0160L187

TDK

Ferrite Cores & Accessories EFD15/8 5-N87-A160 +/-0.15

Learn More

Datasheet

2,995In Stock

$1.06

$0.737

$0.634

$0.563

View

Min.: 1
Mult.: 1

EFD15/8/5

Ferrite Cores

Gapped

EFD Core

15 x 8 x 5

160 nH

15 %

N87

Bulk

Ferrite Cores & Accessories EFD20/10/7 N87AL 250NH +/-10%

B66417U0250K187
TDK
1: $1.19
2,528In Stock
5,040Expected 21/12/2026

Mfr. Part No.
B66417U0250K187

Mouser Part No
871-B66417U0250K187

TDK

Ferrite Cores & Accessories EFD20/10/7 N87AL 250NH +/-10%

Learn More

Datasheet

2,528In Stock

5,040Expected 21/12/2026

$1.19

$0.822

$0.707

$0.628

View

Min.: 1
Mult.: 1

EFD20/10/7

Ferrite Cores

Gapped

EFD Core

20 x 10 x 7

250 nH

10 %

N87

Bulk

Ferrite Cores & Accessories EFD25/13/9 N87AL 160NH +/-10%

B66421U0160K187
TDK
1: $1.86
1,981In Stock

Mfr. Part No.
B66421U0160K187

Mouser Part No
871-B66421U0160K187

TDK

Ferrite Cores & Accessories EFD25/13/9 N87AL 160NH +/-10%

Learn More

Datasheet

1,981In Stock

$1.86

$1.29

$1.11

$0.984

View

Min.: 1
Mult.: 1

EFD25/13/9

Ferrite Cores

Gapped

EFD Core

25 x 13 x 9

160 nH

10 %

N87

Bulk

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

B66421U0315K187
TDK
1: $1.84
1,139In Stock
9,100On Order

Mfr. Part No.
B66421U0315K187

Mouser Part No
871-B66421U0315K187

TDK

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

Learn More

Datasheet

1,139In Stock

9,100On Order

$1.84

$1.28

$1.09

$0.962

View

Min.: 1
Mult.: 1

EFD25/13/9

Ferrite Cores

Gapped

EFD Core

25 x 13 x 9

315 nH

10 %

N87

Bulk

Ferrite Cores & Accessories EFD30/15/9 N87AL 250NH +/-10%

B66423U0250K187
TDK
1: $1.61
538In Stock

Mfr. Part No.
B66423U0250K187

Mouser Part No
871-B66423U0250K187

TDK

Ferrite Cores & Accessories EFD30/15/9 N87AL 250NH +/-10%

Learn More

Datasheet

538In Stock

$1.61

$1.12

$0.955

$0.844

View

Min.: 1
Mult.: 1

EFD30/15/9

Ferrite Cores

Gapped

EFD Core

30 x 15 x 9

250 nH

10 %

N87

Bulk

Ferrite Cores & Accessories ELP18/4/10 N87OL NO RECESS

B66453G0000X187
TDK
1: $2.28
632In Stock

Mfr. Part No.
B66453G0000X187

Mouser Part No
871-B66453G0000X187

TDK

Ferrite Cores & Accessories ELP18/4/10 N87OL NO RECESS

Learn More

Datasheet

632In Stock

$2.28

$1.58

$1.35

$1.19

View

Min.: 1
Mult.: 1

ELP18/4/10

Ferrite Cores

Ungapped

ELP Core

18 x 4 x 10

2.6 uH

25 %

N87

Bulk

Ferrite Cores & Accessories I-CORE N87

B67345B0004X087
TDK
1: $14.77
120In Stock

Mfr. Part No.
B67345B0004X087

Mouser Part No
871-B67345B0004X087

TDK

Ferrite Cores & Accessories I-CORE N87

Learn More

Datasheet

120In Stock

$14.77

$10.68

$8.58

$8.33

Min.: 1
Mult.: 1

I93/28/16

Ferrite Cores

Ungapped

UI Core

93 x 104 x 16

4.1 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories U93/76/20-N87

B67345B0010X087
TDK
1: $26.50
23In Stock

Mfr. Part No.
B67345B0010X087

Mouser Part No
871-B67345B0010X087

TDK

Ferrite Cores & Accessories U93/76/20-N87

Learn More

Datasheet

23In Stock

$26.50

$19.72

$17.57

Min.: 1
Mult.: 1

U93/76/20- Large Size

Ferrite Cores

Ungapped

UU Core

93 x 76 x 20

3.9 uH

UI 93 Core Set

N87

Bulk

Ferrite Cores & Accessories I 93X28X20 N87 5300 '+30%-

B67345B0011X087
TDK
1: $17.72
128In Stock

Mfr. Part No.
B67345B0011X087

Mouser Part No
871-B67345B0011X087

TDK

Ferrite Cores & Accessories I 93X28X20 N87 5300 '+30%-

Learn More

Datasheet

128In Stock

$17.72

$12.81

$10.29

$9.99

Min.: 1
Mult.: 1

I93/28/20- Large Size

Ferrite Cores

Ungapped

I Core

93 x 28 x 20

5.3 uH

30 %

UI 93 Core Set

N87

Bulk

Ferrite Cores & Accessories I 126X28X20 N87 3900 '+25%-25%

B67385P0000X187
TDK
1: $28.34
24In Stock

Mfr. Part No.
B67385P0000X187

Mouser Part No
871-B67385P0000X187

TDK

Ferrite Cores & Accessories I 126X28X20 N87 3900 '+25%-25%

Learn More

Datasheet

24In Stock

$28.34

Reel

$28.34

$21.09

$18.79

Min.: 1
Mult.: 1

: 8

U126/91/20

Ferrite Cores

Ungapped

I Core

126 x 119 x 20

3.9 uH

25 %

UI 126 Core Set

N87

Ammo Pack

Ferrite Cores & Accessories RM7 N87 3300 '+30%-20% Sold as set

B65819P0000R087
TDK
1: $3.45
471In Stock

Mfr. Part No.
B65819P0000R087

Mouser Part No
871-B65819P0000R087

TDK

Ferrite Cores & Accessories RM7 N87 3300 '+30%-20% Sold as set

Learn More

Datasheet

471In Stock

$3.45

$2.36

$2.01

$1.76

View

Min.: 1
Mult.: 1

RM7/LP

Ferrite Cores

Ungapped

RM LP Core

RM 7

3.3 uH

- 20 %, + 30 %

N87

Blister Pack

Ferrite Cores & Accessories PM62X49 N87 9200 +30%-20% Sold as set

B65684A0000R087
TDK
1: $19.78
1,320On Order

Mfr. Part No.
B65684A0000R087

Mouser Part No
871-B65684AR87

TDK

Ferrite Cores & Accessories PM62X49 N87 9200 +30%-20% Sold as set

Learn More

Datasheet

1,320On Order

$19.78

$12.54

$11.06

$10.67

$10.66

Min.: 1
Mult.: 1

PM62/49

Ferrite Cores

Ungapped

PM Core

62 x 49

9.2 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ETD49/25/16 N87AL 3800NH +30/-20%

B66367GX187
TDK
1: $5.71
22,248On Order

Mfr. Part No.
B66367GX187

Mouser Part No
871-B66367GX187

TDK

Ferrite Cores & Accessories ETD49/25/16 N87AL 3800NH +30/-20%

Learn More

Datasheet

22,248On Order

$5.71

$3.92

$3.32

$2.91

View

Min.: 1
Mult.: 1

B66367G

Ferrite Cores

Ungapped

ETD Core

49 x 25 x 16

3.8 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories EFD20/10/7 N87

B66417GX187
TDK
1: $0.83
211,589On Order

Mfr. Part No.
B66417GX187

Mouser Part No
871-B66417GX187

TDK

Ferrite Cores & Accessories EFD20/10/7 N87

Learn More

Datasheet

211,589On Order

$0.83

$0.576

$0.495

$0.44

View

Min.: 1
Mult.: 1

B66417G

Ferrite Cores

Ungapped

EFD Core

20 x 10 x 7

1.2 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories U 126/91/20 N87 3000 '+15%-15%

B67385G0000X187
TDK
1: $79.68
400On Order

Mfr. Part No.
B67385G0000X187

Mouser Part No
871-B67385G0000X187

TDK

Ferrite Cores & Accessories U 126/91/20 N87 3000 '+15%-15%

Learn More

Datasheet

400On Order

$79.68

$59.20

Min.: 1
Mult.: 1

U141/78/30

Ferrite Cores

Ungapped

UU Core

126 x 91 x 20

3 uH

25 %

UI 126 Core Set

N87

Bulk

Ferrite Cores & Accessories 58.3X40.8X17.6N87 TOROID

B64290L0040X087
TDK
1: $19.38
500On Order

Mfr. Part No.
B64290L0040X087

Mouser Part No
871-B64290L0040X087

TDK

Ferrite Cores & Accessories 58.3X40.8X17.6N87 TOROID

Learn More

Datasheet

500On Order

$19.38

$13.25

$12.66

$10.75

$10.64

Min.: 1
Mult.: 1

TX58.3/40.8/17.6

Toroids

Ungapped

2.76 uH

N87

Bulk

Ferrite Cores & Accessories 29.5X19.0X14.9 N87 TOROID

B64290L0647X087
TDK
1: $4.43
1,200On Order

Mfr. Part No.
B64290L0647X087

Mouser Part No
871-B64290L0647X087

TDK

Ferrite Cores & Accessories 29.5X19.0X14.9 N87 TOROID

Learn More

Datasheet

1,200On Order

$4.43

$3.04

$2.58

$2.26

View

Min.: 1
Mult.: 1

TX29/19/15

Toroids

Ungapped

2.88 uH

N87

Bulk

Ferrite Cores & Accessories PM 114X93 N87 16000 +30%-20% Sold as set

B65733A0000R087
TDK
1: $129.11
72Expected 24/11/2026

Mfr. Part No.
B65733A0000R087

Mouser Part No
871-B65733A0000R087

TDK

Ferrite Cores & Accessories PM 114X93 N87 16000 +30%-20% Sold as set

Learn More

Datasheet

72Expected 24/11/2026

$129.11

$94.87

Min.: 1
Mult.: 1

PM114/93

Ferrite Cores

Ungapped

PM Core

114 x 93

16 uH

- 20 %, + 30 %

N87

Bulk

N87 Ferrite Cores & Accessories

Customer Service Office

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B64290A
B64290L
B65738J
B65738L
B65803P
B65811J
B65843A
B66224G
B66283W
B66285G
B66285U
B66287G
B66295G
B66305G
B66307G
B66307H
B66310G
B66311G
B66317G
B66319G

EC Core
E Core
EFD Core
ELP Core
EM Core
EP Core
EPX Core
EQ Core
ER Core
ER LP Core
ETD Core
EV Core
I Core
P Core
PM Core
PQ Core
PR Core
PS Core
RM Core
RM LP Core

30 mm x 20 mm
32 mm x 11 mm
38.9 mm x 12.8 mm
48.5 mm x 16.7 mm
50 mm x 32 mm
55 mm x 21 mm
59.8 mm x 22.1 mm
107 mm x 87 mm
130 mm x 25 mm x 60 mm
160 mm x 40 mm x 80 mm
7 x 9
9 x 5
9 x 9
9.5 x 5
10 x 5 x 3
10 x 5.5 x 5
11 x 5
11 x 7
12 x 3 x12
13 x 7 x 4 (EF 12.6)

5.2 nH
40 nH
50 nH
55 nH
56 nH
59 nH
60 nH
63 nH
65 nH
69 nH
70 nH
80 nH
83 nH
89 nH
90 nH
91 nH
95 nH
100 nH
103 nH
105 nH