Ferrite Cores & Accessories

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

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

Results: 82

Applied Filters:

Series

Product

Type

Core

Core Size

Inductance

Tolerance

Accessory Type

Number of Pins

Core Material

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 ER9.5-N97 Sold as set Sold as set

B65523J0000R097
TDK
1: NT$49.83
2,494In Stock

Mfr. Part #
B65523J0000R097

Mouser Part #
871-B65523JR97

TDK

Ferrite Cores & Accessories ER9.5-N97 Sold as set Sold as set

Learn More

Datasheet

2,494In Stock

NT$49.83

NT$34.70

NT$29.76

NT$26.35

View

Min.: 1
Mult.: 1

ER9.5

Ferrite Cores

Ungapped

ER Core

9.5 x 5

840 nH

- 20 %, + 30 %

N97

Bulk

Ferrite Cores & Accessories ER14.5/3/7 N87 100 +3% -3% Sold as set

B65513J0100A087
TDK
1: NT$80.30
2,626In Stock

Mfr. Part #
B65513J0100A087

Mouser Part #
871-B65513J100A87

TDK

Ferrite Cores & Accessories ER14.5/3/7 N87 100 +3% -3% Sold as set

Learn More

Datasheet

2,626In Stock

NT$80.30

NT$55.57

NT$47.32

NT$41.94

View

Min.: 1
Mult.: 1

ER14.5

Ferrite Cores

Gapped

ER Core

14.5 x 6

100 nH

3 %

N87

Bulk

Ferrite Cores & Accessories ER11/5-N49 +30%-20% Sold as set

B65525J0000R049
TDK
1: NT$83.53
7,022In Stock

Mfr. Part #
B65525J0000R049

Mouser Part #
871-B65525J0000R049

TDK

Ferrite Cores & Accessories ER11/5-N49 +30%-20% Sold as set

Learn More

Datasheet

7,022In Stock

NT$83.53

NT$57.72

NT$49.47

NT$43.74

View

Min.: 1
Mult.: 1

ER11/5

Ferrite Cores

Ungapped

ER Core

11 x 5

800 nH

- 20 %, + 30 %

N49

Bulk

Ferrite Cores & Accessories I23/2/13 N49 2600 +25% -25%

B66482K0000X149
TDK
1: NT$112.21
1,080In Stock

Mfr. Part #
B66482K0000X149

Mouser Part #
871-B66482KX149

TDK

Ferrite Cores & Accessories I23/2/13 N49 2600 +25% -25%

Learn More

Datasheet

1,080In Stock

NT$112.21

NT$77.44

NT$65.96

NT$58.08

View

Min.: 1
Mult.: 1

ER23/5/13

Ferrite Cores

Ungapped

I Core

23 x 2 x 13

N49

Bulk

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

B65525J0160A087
TDK
1: NT$52.70
6,688In Stock

Mfr. Part #
B65525J0160A087

Mouser Part #
871-B65525J0160A087

TDK

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

Learn More

Datasheet

6,688In Stock

NT$52.70

NT$36.57

NT$31.33

NT$27.71

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 ER18/3/10 N49 1800 +25% -25%

B66480G0000X149
TDK
1: NT$93.21
1,724In Stock

Mfr. Part #
B66480G0000X149

Mouser Part #
871-B66480GX149

TDK

Ferrite Cores & Accessories ER18/3/10 N49 1800 +25% -25%

Learn More

Datasheet

1,724In Stock

NT$93.21

NT$64.53

NT$55.21

NT$48.76

View

Min.: 1
Mult.: 1

I13/9/1

Ferrite Cores

Ungapped

ER Core

18 x 3 x 10

1.8 uH

25 %

N49

Bulk

Ferrite Cores & Accessories ER 9.5/5 N87 400 +10%-10% Sold as set

B65523J0400K087
TDK
1: NT$66.68
3,786In Stock

Mfr. Part #
B65523J0400K087

Mouser Part #
871-B65523J0400K087

TDK

Ferrite Cores & Accessories ER 9.5/5 N87 400 +10%-10% Sold as set

Learn More

Datasheet

3,786In Stock

NT$66.68

NT$45.89

NT$39.79

NT$36.57

View

Min.: 1
Mult.: 1

ER9.5

Ferrite Cores

Gapped

ER Core

9.5 x 5

400 nH

10 %

N87

Bulk

Ferrite Cores & Accessories ER 23X5X13 N97

B66482G0000X197
TDK
1: NT$87.83
743In Stock

Mfr. Part #
B66482G0000X197

Mouser Part #
871-B66482G0000X197

TDK

Ferrite Cores & Accessories ER 23X5X13 N97

Learn More

Datasheet

743In Stock

NT$87.83

NT$60.59

NT$51.98

NT$45.89

View

Min.: 1
Mult.: 1

ER23/5/13

Ferrite Cores

Ungapped

ER Core

23 x 5 x 13

3 uH

25 %

EIR 23 Core Set

N97

Bulk

Ferrite Cores & Accessories ER9.5-N87 +30%-20% Sold as set

B65523J0000R087
TDK
1: NT$40.87
6,792In Stock

Mfr. Part #
B65523J0000R087

Mouser Part #
871-B65523J0000R087

TDK

Ferrite Cores & Accessories ER9.5-N87 +30%-20% Sold as set

Learn More

Datasheet

6,792In Stock

NT$40.87

NT$28.39

NT$24.49

NT$22.55

View

Min.: 1
Mult.: 1

ER9.5

Ferrite Cores

Ungapped

ER Core

9.5 x 5

800 nH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ER11/5-N87 Sold as set

B65525J0000R087
TDK
1: NT$53.78
11,952In Stock
20,000Expected 9/16/2026

Mfr. Part #
B65525J0000R087

Mouser Part #
871-B65525J0000R087

TDK

Ferrite Cores & Accessories ER11/5-N87 Sold as set

Learn More

Datasheet

11,952In Stock

20,000Expected 9/16/2026

NT$53.78

NT$36.93

NT$32.09

NT$29.54

View

Min.: 1
Mult.: 1

ER11/5

Ferrite Cores

Ungapped

ER Core

11 x 5

1.2 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories CF-ER11/5-VSG-1S-10P

B65526B1010T1
TDK
1: NT$51.62
8,980In Stock

Mfr. Part #
B65526B1010T1

Mouser Part #
871-B65526B1010T1

TDK

Ferrite Cores & Accessories CF-ER11/5-VSG-1S-10P

Learn More

Datasheet

8,980In Stock

NT$51.62

NT$46.96

NT$45.17

NT$43.02

View

Min.: 1
Mult.: 1

B65526B

Hardware & Accessories

Ungapped

ER Core

11 x 5

Coil Former with Gull Wing Terminals

10 Pin

Gullwing

Tray

Ferrite Cores & Accessories ER14.5/3/7 N97 1500 +30% -20% Sold as set

B65513J0000R097
TDK
1: NT$76.36
123In Stock

Mfr. Part #
B65513J0000R097

Mouser Part #
871-B65513J0000R097

TDK

Ferrite Cores & Accessories ER14.5/3/7 N97 1500 +30% -20% Sold as set

Learn More

Datasheet

123In Stock

NT$76.36

NT$52.70

NT$44.81

NT$39.79

View

Min.: 1
Mult.: 1

ER14.5

Ferrite Cores

Ungapped

ER Core

14.5 x 6

1.5 uH

- 20 %, + 30 %

N97

Bulk

Ferrite Cores & Accessories EER14.5x6x6.7 PC200 750 +30% -20% Sold as set

B65513J0000R608
TDK
1: NT$98.59
177In Stock
1,150Expected 9/7/2026

Mfr. Part #
B65513J0000R608

Mouser Part #
871-B65513J0000R608

TDK

Ferrite Cores & Accessories EER14.5x6x6.7 PC200 750 +30% -20% Sold as set

Learn More

Datasheet

177In Stock

1,150Expected 9/7/2026

NT$98.59

NT$68.12

NT$58.08

NT$51.27

View

Min.: 1
Mult.: 1

ER14.5

Ferrite Cores

Ungapped

EER Core

14.5 mm x 6.7 mm

750 nH

- 20 %, + 30 %

PC200

Bulk

Ferrite Cores & Accessories YOKE ER9.5

B65527A2000X000
TDK
1: NT$22.59
600In Stock

Mfr. Part #
B65527A2000X000

Mouser Part #
871-B65527A2000X

TDK

Ferrite Cores & Accessories YOKE ER9.5

Learn More

Datasheet

600In Stock

NT$22.59

NT$15.88

NT$13.73

NT$12.22

View

Min.: 1
Mult.: 1

ER9.5

Hardware & Accessories

Ungapped

ER Core

9.5 x 5

Bulk

Ferrite Cores & Accessories ER23/5/13 N49 UNGAPPED

B66482G0000X149
TDK
1: NT$123.68
135In Stock

Mfr. Part #
B66482G0000X149

Mouser Part #
871-B66482G0000X149

TDK

Ferrite Cores & Accessories ER23/5/13 N49 UNGAPPED

Learn More

Datasheet

135In Stock

NT$123.68

NT$84.96

NT$72.06

NT$63.10

View

Min.: 1
Mult.: 1

I25/2/18

Ferrite Cores

Ungapped

ER Core

23 x 5 x 13

2.2 uH

25 %

EIR 23 Core Set

N49

Bulk

Ferrite Cores & Accessories ER23x5x13 PC200 1400 +30% -20%

B66482G0000X608
TDK
1: NT$95.36
686In Stock

Mfr. Part #
B66482G0000X608

Mouser Part #
871-B66482G0000X608

TDK

Ferrite Cores & Accessories ER23x5x13 PC200 1400 +30% -20%

Learn More

Datasheet

686In Stock

NT$95.36

NT$65.96

NT$56.28

NT$49.47

View

Min.: 1
Mult.: 1

ER23/5/13

Ferrite Cores

Ungapped

ER Core

23.2 mm x 12.5 mm

1.4 uH

- 20 %, + 30 %

PC200

Bulk

Ferrite Cores & Accessories ER 25X6X15 N97

B66484G0000X197
TDK
1: NT$102.53
190In Stock
1,800Expected 1/5/2027

Mfr. Part #
B66484G0000X197

Mouser Part #
871-B66484G0000X197

TDK

Ferrite Cores & Accessories ER 25X6X15 N97

Learn More

Datasheet

190In Stock

1,800Expected 1/5/2027

NT$102.53

NT$70.98

NT$60.59

NT$53.42

View

Min.: 1
Mult.: 1

ER25/6/15

Ferrite Cores

Ungapped

ER Core

25 x 6 x 15

4.6 uH

25 %

EIR 25 Core Set

N97

Bulk

Ferrite Cores & Accessories ER 14.5/6 Planar Cores in Sets and Accessories

B65514A2000X000
TDK
1: NT$31.91
998In Stock

Mfr. Part #
B65514A2000X000

Mouser Part #
871-B65514A2000X

TDK

Ferrite Cores & Accessories ER 14.5/6 Planar Cores in Sets and Accessories

Learn More

998In Stock

NT$31.91

NT$22.19

NT$19.14

NT$17.06

View

Min.: 1
Mult.: 1

CLI

Hardware & Accessories

Ungapped

ER Core

14.5 x 6

Bulk

Ferrite Cores & Accessories CLI-ER11/5

B65526A2000X
TDK
1: NT$15.06
3,759In Stock
4,000Expected 8/17/2026

Mfr. Part #
B65526A2000X

Mouser Part #
871-B65526A2000X

TDK

Ferrite Cores & Accessories CLI-ER11/5

Learn More

Datasheet

3,759In Stock

4,000Expected 8/17/2026

NT$15.06

NT$13.59

NT$13.09

NT$12.69

View

Min.: 1
Mult.: 1

B65526A

Hardware & Accessories

Ungapped

ER Core

11 x 5

Bulk

Ferrite Cores & Accessories ER32/5/21 N87 ungapped

B66501G0000X187
TDK
1: NT$134.44
608In Stock

Mfr. Part #
B66501G0000X187

Mouser Part #
871-B66501GX187

TDK

Ferrite Cores & Accessories ER32/5/21 N87 ungapped

Learn More

Datasheet

608In Stock

NT$134.44

NT$92.13

NT$78.51

NT$68.83

View

Min.: 1
Mult.: 1

ER32/5/21

Ferrite Cores

Ungapped

ER Core

32 x 5 x 21

4.9 uH

25 %

N87

Bulk

Ferrite Cores & Accessories ER18x3x10 PC200 1200 +25% -25%

B66480G0000X608
TDK
1: NT$76.00
7,757On Order

Mfr. Part #
B66480G0000X608

Mouser Part #
871-B66480G0000X608

TDK

Ferrite Cores & Accessories ER18x3x10 PC200 1200 +25% -25%

Learn More

Datasheet

7,757On Order

NT$76.00

NT$52.34

NT$44.81

NT$39.44

View

Min.: 1
Mult.: 1

ER18/3/10

Ferrite Cores

Ungapped

ER Core

18 mm x 9.7 mm

1.2 uH

25 %

PC200

Bulk

Ferrite Cores & Accessories COIL FORMER Laperos C 130

B65527B1008T001
TDK
1: NT$42.66
7,888On Order

Mfr. Part #
B65527B1008T001

Mouser Part #
871-B65527B1008T1

TDK

Ferrite Cores & Accessories COIL FORMER Laperos C 130

Learn More

Datasheet

7,888On Order

NT$42.66

NT$38.72

NT$37.28

NT$35.67

View

Min.: 1
Mult.: 1

ER9.5

Hardware & Accessories

Ungapped

ER Core

9.5 x 5

Coil Former with Gull Wing Terminals

8 Pin

Gullwing

Tray

Ferrite Cores & Accessories I25/3/15 N97 3400 +25% -25%

B66484K0000X197
TDK
1: NT$125.83
850Expected 5/10/2027

Mfr. Part #
B66484K0000X197

Mouser Part #
871-B66484K0000X197

TDK

Ferrite Cores & Accessories I25/3/15 N97 3400 +25% -25%

Learn More

Datasheet

850Expected 5/10/2027

NT$125.83

NT$86.76

NT$74.21

NT$65.25

View

Min.: 1
Mult.: 1

I25/3/15

Ferrite Cores

Ungapped

I Core

25 x 3 x 15

4.6 uH

25 %

N87

Bulk

Ferrite Cores & Accessories ER 28/17/11 N87 2400 +30%-20%

B66433G0000X187
TDK
1: NT$42.66
1,190Expected 10/19/2026

Mfr. Part #
B66433G0000X187

Mouser Part #
871-B66433G0000X187

TDK

Ferrite Cores & Accessories ER 28/17/11 N87 2400 +30%-20%

Learn More

Datasheet

1,190Expected 10/19/2026

NT$42.66

NT$29.79

NT$25.60

NT$22.73

View

Min.: 1
Mult.: 1

EV30/16/13

Ferrite Cores

Ungapped

ER Core

28 x 17 x 11

N87

Bulk

Ferrite Cores & Accessories ER 14.5/6 N49 1100 +30%-20% Sold as set

B65513J0000R049
TDK
2,760: NT$40.87
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
B65513J0000R049

Mouser Part #
871-B65513J0000R049

TDK

Ferrite Cores & Accessories ER 14.5/6 N49 1100 +30%-20% Sold as set

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

NT$40.87

Min.: 2,760
Mult.: 920

ER14.5

Ferrite Cores

Ungapped

ER Core

14.5 x 6

1.1 uH

- 20 %, + 30 %

N49

Bulk

Customer Service Office

Company

Resources

Support

B65513J
B65525J
B65526A
B65526B
B66349U
B66350U
B66508G
CLI
E55/28/27
EER11/5/6
ER11/2.5/6
ER11/5
ER14.5
ER18/3/10
ER23/5/13
ER25/6/15
ER32/5/21
ER42/22/15
ER9.5
EV30/16/13

9.5 mm x 5 mm
11 mm x 6 mm
14.5 mm x 6.7 mm
18 mm x 9.7 mm
23.2 mm x 12.5 mm
32 mm x 21 mm
9.5 x 5
11 x 5
14.5 x 6
18 x 3 x 10
23 x 2 x 13
23 x 5 x 13
25 x 3 x 15
25 x 6 x 15
26 x 5.8 x 8
28 x 17 x 11
32 x 5 x 21
35 x 20 x 11
42 x 22 x 15
42 x 22 x 2

63 nH
80 nH
100 nH
125 nH
140 nH
160 nH
185 nH
200 nH
210 nH
220 nH
230 nH
250 nH
265 nH
350 nH
400 nH
480 nH
500 nH
640 nH
660 nH
750 nH