.hide-partial { max-height: none; } .show-more { display: none; }

N87 Ferrite Cores & Accessories

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 540

Applied Filters:

Core Material = N87

Series

Product

Type

Core

Core Size

Inductance

Tolerance

Accessory Type

Termination Style

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Ferrite Cores & Accessories 41.8/26.2/12.5N87 TOROID

B64290L0022X087
TDK
1: $6.58
1,525In Stock

Mfr. Part No.
B64290L0022X087

Mouser Part No
871-B64290L0022X087

TDK

Ferrite Cores & Accessories 41.8/26.2/12.5N87 TOROID

Learn More

Datasheet

1,525In Stock

$6.58

$4.56

$3.66

$3.35

View

Min.: 1
Mult.: 1

TX42/26/13

Toroids

Ungapped

2.56 uH

N87

Bulk

Ferrite Cores & Accessories ER 11/5 N87 Sold as set

B65525J0160A087
TDK
1: $1.47
6,686In Stock

Mfr. Part No.
B65525J0160A087

Mouser Part No
871-B65525J0160A087

TDK

Ferrite Cores & Accessories ER 11/5 N87 Sold as set

Learn More

Datasheet

6,686In Stock

$1.47

$1.02

$0.875

$0.773

View

Min.: 1
Mult.: 1

ER11/2.5/6

Ferrite Cores

Gapped

ER Core

11 x 5

160 nH

3 %

N87

Bulk

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

B65541W0000R087
TDK
1: $3.41
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

$3.41

$2.33

$1.98

$1.73

View

Min.: 1
Mult.: 1

P14/8

Ferrite Cores

Ungapped

P Core

14 x 8

2.8 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories RM5 N87 160 +3%-3% Sold as set

B65805J0160A087
TDK
1: $2.97
1,428In Stock

Mfr. Part No.
B65805J0160A087

Mouser Part No
871-B65805J0160A087

TDK

Ferrite Cores & Accessories RM5 N87 160 +3%-3% Sold as set

Learn More

Datasheet

1,428In Stock

$2.97

$2.04

$1.74

$1.54

$1.44

Min.: 1
Mult.: 1

RM5

Ferrite Cores

Gapped

RM Core

RM 5

160 nH

3 %

N87

Blister Pack

Ferrite Cores & Accessories EP13-N87 '+30%-20% Sold as set

B65843A0000R087
TDK
1: $1.95
3,372In Stock

Mfr. Part No.
B65843A0000R087

Mouser Part No
871-B65843A0000R087

TDK

Ferrite Cores & Accessories EP13-N87 '+30%-20% Sold as set

Learn More

Datasheet

3,372In Stock

$1.95

$1.36

$1.16

$1.02

View

Min.: 1
Mult.: 1

EP13

Ferrite Cores

Ungapped

EP Core

EP 13

1.6 uH

- 20 %, + 30 %

N87

Tray

Ferrite Cores & Accessories ELP22/6/16 N87OL

B66285G0000X187
TDK
1: $1.79
4,283In Stock

Mfr. Part No.
B66285G0000X187

Mouser Part No
871-B66285G0000X187

TDK

Ferrite Cores & Accessories ELP22/6/16 N87OL

Learn More

Datasheet

4,283In Stock

$1.79

$1.26

$1.07

$0.954

$0.942

Min.: 1
Mult.: 1

ELP22/6/16

Ferrite Cores

Ungapped

ELP Core

22 x 6 x 16

4.5 uH

25 %

EILP 22 Core Set

N87

Bulk

Ferrite Cores & Accessories E20/10/6 N87LP 0.09OMM

B66311G0090X187
TDK
1: $1.03
4,194In Stock

Mfr. Part No.
B66311G0090X187

Mouser Part No
871-B66311G0090X187

TDK

Ferrite Cores & Accessories E20/10/6 N87LP 0.09OMM

Learn More

Datasheet

4,194In Stock

$1.03

$0.715

$0.615

$0.547

View

Min.: 1
Mult.: 1

E20/10/6

Ferrite Cores

Gapped

E Core

20 x 10 x 6 (EF 20)

363 nH

Core

N87

Bulk

Ferrite Cores & Accessories ETD44/22/15 N87OL

B66365G0000X187
TDK
1: $3.05
1,044In Stock

Mfr. Part No.
B66365G0000X187

Mouser Part No
871-B66365GX187

TDK

Ferrite Cores & Accessories ETD44/22/15 N87OL

Learn More

Datasheet

1,044In Stock

$3.05

$2.11

$1.80

$1.76

Min.: 1
Mult.: 1

ETD44/22/15

Ferrite Cores

Ungapped

ETD Core

44 x 22 x 15

2.15 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories E32/16/9 N87 gap 0.5+-0.05 mm

B66229G0500X187
TDK
1: $2.29
802In Stock
960Expected 2026/11/16

Mfr. Part No.
B66229G0500X187

Mouser Part No
871-B66229G500X187

TDK

Ferrite Cores & Accessories E32/16/9 N87 gap 0.5+-0.05 mm

Learn More

Datasheet

802In Stock

960Expected 2026/11/16

$2.29

$1.58

$1.35

$1.19

View

Reel

$0.872

Min.: 1
Mult.: 1

: 480

E32/16/9

Ferrite Cores

Gapped

E Core

32 x 16 x 9 (EF 32)

500 nH

N87

Ammo Pack

Ferrite Cores & Accessories ETD49/25/16 N87LP 0.10MM

B66367G0100X187
TDK
1: $6.18
196In Stock

Mfr. Part No.
B66367G0100X187

Mouser Part No
871-B66367G0100X187

TDK

Ferrite Cores & Accessories ETD49/25/16 N87LP 0.10MM

Learn More

Datasheet

196In Stock

$6.18

$4.24

$3.61

$3.15

View

Min.: 1
Mult.: 1

ETD49/25/16

Ferrite Cores

Gapped

ETD Core

49 x 25 x 16

100 nH

N87

Bulk

Ferrite Cores & Accessories E70/33/32-N87-DG100

B66371Q0100K187
TDK
1: $19.05
50In Stock

Mfr. Part No.
B66371Q0100K187

Mouser Part No
871-B66371Q0100K187

TDK

Ferrite Cores & Accessories E70/33/32-N87-DG100

Learn More

Datasheet

50In Stock

$19.05

$13.40

$10.76

$10.44

$9.46

Min.: 1
Mult.: 1

E70/33/32

Ferrite Cores

Distributed Gap

E Core

70 x 33 x 32

100 nH

N87

Tray

Ferrite Cores & Accessories RM8 N87 65 +3% -3%

B65811J65A87
TDK
1: $3.54
456In Stock

Mfr. Part No.
B65811J65A87

Mouser Part No
871-B65811J65A87

TDK

Ferrite Cores & Accessories RM8 N87 65 +3% -3%

Learn More

Datasheet

456In Stock

$3.54

$2.42

$2.06

$1.80

$1.66

Min.: 1
Mult.: 1

B65811J

Ferrite Cores

Gapped

RM Core

RM 8

65 nH

3 %

N87

Bulk

Ferrite Cores & Accessories RM14 N87 7100 '+30%-20% Sold as set

B65887P0000R087
TDK
1: $12.56
137In Stock

Mfr. Part No.
B65887P0000R087

Mouser Part No
871-B65887P0000R087

TDK

Ferrite Cores & Accessories RM14 N87 7100 '+30%-20% Sold as set

Learn More

Datasheet

Product Comments

137In Stock

$12.56

$10.79

$10.69

$10.58

Min.: 1
Mult.: 1

RM14/LP

Ferrite Cores

Ungapped

RM Core

RM 14

7.1 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ETD34/17/11 N87 gap 0.2 mm

B66361G200X187
TDK
1: $2.26
1,223In Stock

Mfr. Part No.
B66361G200X187

Mouser Part No
871-B66361G200X187

TDK

Ferrite Cores & Accessories ETD34/17/11 N87 gap 0.2 mm

Learn More

Datasheet

1,223In Stock

$2.26

$1.56

$1.34

$1.17

View

Min.: 1
Mult.: 1

B66361G

Ferrite Cores

Gapped

ETD Core

34 x 17 x 11

482 nH

N87

Bulk

Ferrite Cores & Accessories EP13 N87 100 +3%-3% Sold as set

B65843A0100A087
TDK
1: $2.54
994In Stock

Mfr. Part No.
B65843A0100A087

Mouser Part No
871-B65843A0100A087

TDK

Ferrite Cores & Accessories EP13 N87 100 +3%-3% Sold as set

Learn More

Datasheet

994In Stock

$2.54

$1.76

$1.49

$1.31

View

Min.: 1
Mult.: 1

EP13

Ferrite Cores

Gapped

EP Core

EP 13

100 nH

3 %

N87

Bulk

Ferrite Cores & Accessories EP5-N87 +30%-20% Sold as set

B65855A0000R087
TDK
1: $1.58
4,267In Stock

Mfr. Part No.
B65855A0000R087

Mouser Part No
871-B65855A0000R087

TDK

Ferrite Cores & Accessories EP5-N87 +30%-20% Sold as set

Learn More

Datasheet

4,267In Stock

$1.58

$1.09

$0.947

$0.872

View

Min.: 1
Mult.: 1

EP5

Ferrite Cores

Ungapped

EP Core

EP 5

430 nH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ETD44/22 15-N87-G1500

B66365G1500X187
TDK
1: $4.54
556In Stock

Mfr. Part No.
B66365G1500X187

Mouser Part No
871-B66365G1500X187

TDK

Ferrite Cores & Accessories ETD44/22 15-N87-G1500

Learn More

Datasheet

556In Stock

$4.54

$3.11

$2.62

$2.29

$1.95

Min.: 1
Mult.: 1

ETD44/22/15

Ferrite Cores

Gapped

ETD Core

44 x 22 x 15

194 nH

N87

Bulk

Ferrite Cores & Accessories E80/38/20 N87LP 0.50MM

B66375G0500X187
TDK
1: $7.51
92In Stock

Mfr. Part No.
B66375G0500X187

Mouser Part No
871-B66375G0500X187

TDK

Ferrite Cores & Accessories E80/38/20 N87LP 0.50MM

Learn More

Datasheet

92In Stock

$7.51

$7.32

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

Gapped

E Core

80 x 38 x 20

882 nH

N87

Bulk

Ferrite Cores & Accessories ETD54/28 19-N87-G200

B66395G0200X187
TDK
1: $8.28
191In Stock

Mfr. Part No.
B66395G0200X187

Mouser Part No
871-B66395G200X187

TDK

Ferrite Cores & Accessories ETD54/28 19-N87-G200

Learn More

Datasheet

191In Stock

$8.28

$5.76

$4.61

$4.43

Min.: 1
Mult.: 1

ETD54/28/19

Ferrite Cores

Gapped

ETD Core

54 x 28 x 19

200 nH

N87

Bulk

Ferrite Cores & Accessories U93/76/16 N87 3100 +30% -20%

B67345B0003X087
TDK
1: $25.11
64In Stock
64Expected 2026/08/25

Mfr. Part No.
B67345B0003X087

Mouser Part No
871-B67345B0003X087

TDK

Ferrite Cores & Accessories U93/76/16 N87 3100 +30% -20%

Learn More

Datasheet

64In Stock

64Expected 2026/08/25

$25.11

$18.69

$16.64

Min.: 1
Mult.: 1

U93/76/16- Large Size

Ferrite Cores

Ungapped

UU Core

93 x 152 x 16

3.1 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories E5-N87 '+30%-20%

B66303G0000X187
TDK
1: $1.02
13,661In Stock

Mfr. Part No.
B66303G0000X187

Mouser Part No
871-B66303G0000X187

TDK

Ferrite Cores & Accessories E5-N87 '+30%-20%

Learn More

Datasheet

13,661In Stock

$1.02

$0.711

$0.611

$0.542

View

Min.: 1
Mult.: 1

E5.3/2.7/2

Ferrite Cores

Ungapped

E Core

E 5

270 nH

- 20 %, + 30 %

Core

N87

Bulk

Ferrite Cores & Accessories RM4 N87 160 +5% -5% Sold as set

B65803P0160J087
TDK
1: $2.97
2,613In Stock

Mfr. Part No.
B65803P0160J087

Mouser Part No
871-B65803P0160J087

TDK

Ferrite Cores & Accessories RM4 N87 160 +5% -5% Sold as set

Learn More

Datasheet

2,613In Stock

Cut Tape

$2.97

$2.04

$1.74

$1.54

$1.44

Reel

$1.44

Min.: 1
Mult.: 1

: 800

RM4/LP

Ferrite Cores

Gapped

RM LP Core

RM 4

160 nH

5 %

N87

Reel, Cut Tape

Ferrite Cores & Accessories 38.1X19.05X12.7N87 TOROID

B64290L0668X087
TDK
1: $6.32
260In Stock

Mfr. Part No.
B64290L0668X087

Mouser Part No
871-B64290L0668X087

TDK

Ferrite Cores & Accessories 38.1X19.05X12.7N87 TOROID

Learn More

Datasheet

260In Stock

$6.32

$4.38

$3.50

$3.38

Min.: 1
Mult.: 1

TX38/19/13

Toroids

Ungapped

3.87 uH

N87

Bulk

Ferrite Cores & Accessories RM 10 N87 5200 '+30%-20% Sold as set

B65813P0000R087
TDK
1: $6.04
436In Stock

Mfr. Part No.
B65813P0000R087

Mouser Part No
871-B65813P0000R087

TDK

Ferrite Cores & Accessories RM 10 N87 5200 '+30%-20% Sold as set

Learn More

Datasheet

436In Stock

$6.04

$4.18

$3.35

$3.07

View

Min.: 1
Mult.: 1

RM10/LP

Ferrite Cores

Ungapped

RM LP Core

RM 10

5.2 uH

- 20 %, + 30 %

N87

Blister Pack

Ferrite Cores & Accessories E55/28/21-N87-DG100

B66335Q0100K187
TDK
1: $5.66
266In Stock

Mfr. Part No.
B66335Q0100K187

Mouser Part No
871-B66335Q0100K187

TDK

Ferrite Cores & Accessories E55/28/21-N87-DG100

Learn More

Datasheet

266In Stock

$5.66

$3.85

$3.21

$3.08

Min.: 1
Mult.: 1

E55/28/21

Ferrite Cores

Gapped

E Core

55 mm x 21 mm

100 nH

10 %

N87

Tray

N87 Ferrite Cores & Accessories

Customer Service Office

Company

Resources

Support

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