Passive Components – Mouser Ireland

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

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.

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

Types of Passive Components

List Images

Results: 2,080

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 E25/13/7 N87LP=1.0MM

B66317G1000X187
EPCOS / TDK
1: €0.783
390In Stock

Mfr. Part No.
B66317G1000X187

Mouser Part No
871-B66317G1000X187

EPCOS / TDK

Ferrite Cores & Accessories E25/13/7 N87LP=1.0MM

Learn More

Datasheet

390In Stock

€0.783

€0.548

€0.471

€0.419

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E25/13/7 N87 gap 0.1+-0.02 mm

B66317G0100X187
EPCOS / TDK
1: €0.783
564In Stock
3,600Expected 30/04/2026

Mfr. Part No.
B66317G0100X187

Mouser Part No
871-B66317G100X187

EPCOS / TDK

Ferrite Cores & Accessories E25/13/7 N87 gap 0.1+-0.02 mm

Learn More

Datasheet

564In Stock

3,600Expected 30/04/2026

€0.783

€0.548

€0.471

€0.419

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E25/13/7 N87 gap 0.5 mm

B66317G500X187
EPCOS / TDK
1: €0.783
2,450In Stock

Mfr. Part No.
B66317G500X187

Mouser Part No
871-B66317G500X187

EPCOS / TDK

Ferrite Cores & Accessories E25/13/7 N87 gap 0.5 mm

Learn More

Datasheet

2,450In Stock

€0.783

€0.548

€0.471

€0.419

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E30/15/7 N27LP=0.1MM

B66319G0100X127
EPCOS / TDK
1: €1.29
1,942In Stock

Mfr. Part No.
B66319G0100X127

Mouser Part No
871-B66319G0100X127

EPCOS / TDK

Ferrite Cores & Accessories E30/15/7 N27LP=0.1MM

Learn More

Datasheet

1,942In Stock

€1.29

€0.903

€0.769

€0.68

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E30/15/7 N87 gap 0.5+-0.05 mm

B66319G500X187
EPCOS / TDK
1: €1.32
571In Stock

Mfr. Part No.
B66319G500X187

Mouser Part No
871-B66319G500X187

EPCOS / TDK

Ferrite Cores & Accessories E30/15/7 N87 gap 0.5+-0.05 mm

Learn More

Datasheet

571In Stock

€1.32

€0.92

€0.836

€0.77

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E30/15/7 N87OL

B66319GX187
EPCOS / TDK
1: €1.01
2,153In Stock
3,400Expected 30/04/2026

Mfr. Part No.
B66319GX187

Mouser Part No
871-B66319GX187

EPCOS / TDK

Ferrite Cores & Accessories E30/15/7 N87OL

Learn More

Datasheet

2,153In Stock

3,400Expected 30/04/2026

€1.01

€0.704

€0.605

€0.536

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E42/21/15 N97 ungapped

B66325G0000X197
EPCOS / TDK
1: €3.62
488In Stock

Mfr. Part No.
B66325G0000X197

Mouser Part No
871-B66325GX197

EPCOS / TDK

Ferrite Cores & Accessories E42/21/15 N97 ungapped

Learn More

Datasheet

488In Stock

€3.62

€2.48

€2.10

€1.84

€1.56

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD29/16/10 N27OL

B66358G0000X127
EPCOS / TDK
1: €1.22
1,432In Stock

Mfr. Part No.
B66358G0000X127

Mouser Part No
871-B66358G0000X127

EPCOS / TDK

Ferrite Cores & Accessories ETD29/16/10 N27OL

Learn More

Datasheet

1,432In Stock

€1.22

€0.851

€0.729

€0.645

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD29/16/10 N87LP 0.1MM

B66358G0100X187
EPCOS / TDK
1: €1.63
1,162In Stock

Mfr. Part No.
B66358G0100X187

Mouser Part No
871-B66358G0100X187

EPCOS / TDK

Ferrite Cores & Accessories ETD29/16/10 N87LP 0.1MM

Learn More

Datasheet

1,162In Stock

€1.63

€1.14

€0.972

€0.851

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD29/16/10 N87LP 0.2MM

B66358G0200X187
EPCOS / TDK
1: €1.70
1,192In Stock

Mfr. Part No.
B66358G0200X187

Mouser Part No
871-B66358G0200X187

EPCOS / TDK

Ferrite Cores & Accessories ETD29/16/10 N87LP 0.2MM

Learn More

Datasheet

1,192In Stock

€1.70

€1.19

€1.01

€0.894

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD29/16 10-N87-G1000

B66358G1000X187
EPCOS / TDK
1: €1.63
552In Stock

Mfr. Part No.
B66358G1000X187

Mouser Part No
871-B66358G1000X187

EPCOS / TDK

Ferrite Cores & Accessories ETD29/16 10-N87-G1000

Learn More

Datasheet

552In Stock

€1.63

€1.14

€0.972

€0.851

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD29/16 10-N97-G1000

B66358G1000X197
EPCOS / TDK
1: €1.88
338In Stock

Mfr. Part No.
B66358G1000X197

Mouser Part No
871-B66358G1000X197

EPCOS / TDK

Ferrite Cores & Accessories ETD29/16 10-N97-G1000

Learn More

Datasheet

338In Stock

€1.88

€1.31

€1.12

€0.98

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E Cores Accessories

B66359S2000X000
EPCOS / TDK
200: €0.18
9,400In Stock

Mfr. Part No.
B66359S2000X000

Mouser Part No
871-B66359S2000X000

EPCOS / TDK

Ferrite Cores & Accessories E Cores Accessories

Learn More

Datasheet

9,400In Stock

€0.18

Min.: 200
Mult.: 200

Ferrite Cores & Accessories ETD34/17/11 N27OL

B66361G0000X127
EPCOS / TDK
1: €1.47
1,521In Stock

Mfr. Part No.
B66361G0000X127

Mouser Part No
871-B66361G0000X127

EPCOS / TDK

Ferrite Cores & Accessories ETD34/17/11 N27OL

Learn More

Datasheet

1,521In Stock

€1.47

€1.02

€0.877

€0.771

View

Min.: 1
Mult.: 1

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

B66361G200X187
EPCOS / TDK
1: €1.94
368In Stock
1,200Expected 22/06/2026

Mfr. Part No.
B66361G200X187

Mouser Part No
871-B66361G200X187

EPCOS / TDK

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

Learn More

Datasheet

368In Stock

1,200Expected 22/06/2026

€1.94

€1.34

€1.15

€1.01

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD34/17/11 N27 gap 0.5 mm

B66361G500X127
EPCOS / TDK
1: €1.63
508In Stock

Mfr. Part No.
B66361G500X127

Mouser Part No
871-B66361G500X127

EPCOS / TDK

Ferrite Cores & Accessories ETD34/17/11 N27 gap 0.5 mm

Learn More

Datasheet

508In Stock

€1.63

€1.14

€0.972

€0.859

Min.: 1
Mult.: 1

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

B66361G0000X197
EPCOS / TDK
1: €2.08
590In Stock
1,200Expected 02/04/2026

Mfr. Part No.
B66361G0000X197

Mouser Part No
871-B66361GX197

EPCOS / TDK

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

Learn More

Datasheet

590In Stock

1,200Expected 02/04/2026

€2.08

€1.44

€1.23

€1.08

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories CLM-ETD34 2 PCS REQUIRED

B66362A2000X000
EPCOS / TDK
1: €0.464
5,787In Stock

Mfr. Part No.
B66362A2000X000

Mouser Part No
871-B66362A2000X

EPCOS / TDK

Ferrite Cores & Accessories CLM-ETD34 2 PCS REQUIRED

Learn More

Datasheet

5,787In Stock

€0.464

€0.324

€0.28

€0.25

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

B66362W1014T001
EPCOS / TDK
1: €2.43
582In Stock

Mfr. Part No.
B66362W1014T001

Mouser Part No
871-B66362W1014T001

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

Learn More

Datasheet

582In Stock

€2.43

€1.67

€1.43

€1.26

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories CLM-ETD39

B66364A2000X
EPCOS / TDK
200: €0.216
1,600In Stock

Mfr. Part No.
B66364A2000X

Mouser Part No
871-B66364A2000X

EPCOS / TDK

Ferrite Cores & Accessories CLM-ETD39

Learn More

Datasheet

1,600In Stock

€0.216

Min.: 200
Mult.: 200

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

B66364W1016T1
EPCOS / TDK
1: €2.37
710In Stock

Mfr. Part No.
B66364W1016T1

Mouser Part No
871-B66364W1016T1

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

Learn More

Datasheet

710In Stock

€2.37

€1.63

€1.39

€1.22

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD44/22 15-N87-G1000

B66365G1000X187
EPCOS / TDK
1: €3.90
355In Stock

Mfr. Part No.
B66365G1000X187

Mouser Part No
871-B66365G1000X187

EPCOS / TDK

Ferrite Cores & Accessories ETD44/22 15-N87-G1000

Learn More

Datasheet

355In Stock

€3.90

€2.67

€2.25

€1.97

€1.73

Min.: 1
Mult.: 1

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

B66365G1500X187
EPCOS / TDK
1: €4.34
576In Stock

Mfr. Part No.
B66365G1500X187

Mouser Part No
871-B66365G1500X187

EPCOS / TDK

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

Learn More

Datasheet

576In Stock

€4.34

€2.98

€2.53

€2.22

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories 2 uH 44 x 22 x 15 ETD Core Gapped N87

B66365G2000X187
EPCOS / TDK
1: €3.96
135In Stock

Mfr. Part No.
B66365G2000X187

Mouser Part No
871-B66365G2000X187

EPCOS / TDK

Ferrite Cores & Accessories 2 uH 44 x 22 x 15 ETD Core Gapped N87

Learn More

Datasheet

135In Stock

€3.96

€2.71

€2.29

€2.00

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD44/22/15 N87LP 0.5MM

B66365G0500X187
EPCOS / TDK
1: €3.96
436In Stock

Mfr. Part No.
B66365G0500X187

Mouser Part No
871-B66365G500X187

EPCOS / TDK

Ferrite Cores & Accessories ETD44/22/15 N87LP 0.5MM

Learn More

Datasheet

436In Stock

€3.96

€2.71

€2.29

€2.00

€1.73

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Types of Passive Components

Customer Service Office

Company

Resources

Support