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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.

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Part #

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65685A1000T001
EPCOS / TDK
1: $8.06
959In Stock
560Expected 2026-07-20

Mfr. Part #
B65685A1000T001

Mouser Part #
871-B65685A1000T1

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

959In Stock

560Expected 2026-07-20

$8.06

$4.84

$4.22

$3.88

$3.52

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65685B1016T001
EPCOS / TDK
1: $13.82
547In Stock

Mfr. Part #
B65685B1016T001

Mouser Part #
871-B65685B1016T1

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

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Datasheet

547In Stock

$13.82

$8.57

$7.37

$6.86

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories P 30X19 N30 11500 +30%-20% Sold as set

B65701W0000R030
EPCOS / TDK
1: $11.87
488In Stock

Mfr. Part #
B65701W0000R030

Mouser Part #
871-B65701W0000R030

EPCOS / TDK

Ferrite Cores & Accessories P 30X19 N30 11500 +30%-20% Sold as set

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Datasheet

488In Stock

$11.87

$8.01

$6.74

$5.85

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories RM4/I-N87 +30%-20% Sold as set

B65803J0000R087
EPCOS / TDK
1: $2.92
1,889In Stock

Mfr. Part #
B65803J0000R087

Mouser Part #
871-B65803J0000R087

EPCOS / TDK

Ferrite Cores & Accessories RM4/I-N87 +30%-20% Sold as set

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Datasheet

1,889In Stock

Cut Tape

$2.92

$2.03

$1.73

$1.53

View

Reel

$1.27

Min.: 1
Mult.: 1

Reel: 600

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Reel, Cut Tape

Ferrite Cores & Accessories RM5 N48 160 +3%-3% Sold as set

B65805N0160A048
EPCOS / TDK
1: $5.45
874In Stock

Mfr. Part #
B65805N0160A048

Mouser Part #
871-B65805N0160A048

EPCOS / TDK

Ferrite Cores & Accessories RM5 N48 160 +3%-3% Sold as set

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Datasheet

874In Stock

$5.45

$3.75

$3.18

$2.79

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories RM6 N48 400 +3% -3% Sold as set

B65807C0400A048
EPCOS / TDK
1: $5.30
1,292In Stock

Mfr. Part #
B65807C0400A048

Mouser Part #
871-B65807C0400A048

EPCOS / TDK

Ferrite Cores & Accessories RM6 N48 400 +3% -3% Sold as set

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Datasheet

1,292In Stock

$5.30

$3.65

$3.13

$2.76

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories RM6/I-N30 '+30%-20% Sold as set

B65807J0000R030
EPCOS / TDK
1: $4.96
2,067In Stock

Mfr. Part #
B65807J0000R030

Mouser Part #
871-B65807J0000R030

EPCOS / TDK

Ferrite Cores & Accessories RM6/I-N30 '+30%-20% Sold as set

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Datasheet

2,067In Stock

$4.96

$3.41

$2.90

$2.55

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Blister Pack

Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set

B65807J0000R049
EPCOS / TDK
1: $4.51
8,815In Stock

Mfr. Part #
B65807J0000R049

Mouser Part #
871-B65807J0000R049

EPCOS / TDK

Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set

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Datasheet

8,815In Stock

$4.51

$3.16

$2.69

$2.36

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Blister Pack

Ferrite Cores & Accessories RM6/I-N97 '+30%-20% Sold as set

B65807J0000R097
EPCOS / TDK
1: $4.59
1,105In Stock

Mfr. Part #
B65807J0000R097

Mouser Part #
871-B65807J0000R097

EPCOS / TDK

Ferrite Cores & Accessories RM6/I-N97 '+30%-20% Sold as set

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Datasheet

1,105In Stock

$4.59

$3.16

$2.69

$2.36

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Blister Pack

Ferrite Cores & Accessories RM6/I-T38 '+40%-30% Sold as set

B65807J0000Y038
EPCOS / TDK
1: $6.08
1,048In Stock

Mfr. Part #
B65807J0000Y038

Mouser Part #
871-B65807J0000Y038

EPCOS / TDK

Ferrite Cores & Accessories RM6/I-T38 '+40%-30% Sold as set

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Datasheet

1,048In Stock

$6.08

$4.16

$3.53

$3.09

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Blister Pack

Ferrite Cores & Accessories RM6 N87 Sold as set

B65807J0160A087
EPCOS / TDK
1: $4.87
1,068In Stock

Mfr. Part #
B65807J0160A087

Mouser Part #
871-B65807J0160A087

EPCOS / TDK

Ferrite Cores & Accessories RM6 N87 Sold as set

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Datasheet

1,068In Stock

$4.87

$3.35

$2.86

$2.50

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories RM6 M33 100 +3% -3% Sold as set

B65807J0100A033
EPCOS / TDK
1: $6.23
2,200In Stock

Mfr. Part #
B65807J0100A033

Mouser Part #
871-B65807J100A33

EPCOS / TDK

Ferrite Cores & Accessories RM6 M33 100 +3% -3% Sold as set

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Datasheet

2,200In Stock

$6.23

$4.27

$3.62

$3.16

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories RM6/I-N87 +30%-20% Sold as set

B65807J0000R087
EPCOS / TDK
1: $4.59
2,717In Stock

Mfr. Part #
B65807J0000R087

Mouser Part #
871-B65807JR87

EPCOS / TDK

Ferrite Cores & Accessories RM6/I-N87 +30%-20% Sold as set

Learn More

Datasheet

2,717In Stock

$4.59

$3.16

$2.69

$2.36

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Blister Pack

Ferrite Cores & Accessories RM6 K1 40 +3%-3% Sold as set

B65807N0040A001
EPCOS / TDK
1: $11.39
1,059In Stock

Mfr. Part #
B65807N0040A001

Mouser Part #
871-B65807N0040A001

EPCOS / TDK

Ferrite Cores & Accessories RM6 K1 40 +3%-3% Sold as set

Learn More

Datasheet

1,059In Stock

$11.39

$7.69

$6.46

$5.62

$5.60

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories RM6 M33 100 +3%-3% Sold as set

B65807N0100A033
EPCOS / TDK
1: $7.28
1,439In Stock

Mfr. Part #
B65807N0100A033

Mouser Part #
871-B65807N0100A033

EPCOS / TDK

Ferrite Cores & Accessories RM6 M33 100 +3%-3% Sold as set

Learn More

Datasheet

1,439In Stock

$7.28

$4.99

$4.24

$3.71

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories RM6 N48 160 +2%-2% Sold as set

B65807N0160G048
EPCOS / TDK
1: $5.76
2,149In Stock

Mfr. Part #
B65807N0160G048

Mouser Part #
871-B65807N0160G048

EPCOS / TDK

Ferrite Cores & Accessories RM6 N48 160 +2%-2% Sold as set

Learn More

Datasheet

2,149In Stock

$5.76

$3.94

$3.35

$2.93

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set

B65807N0400A048
EPCOS / TDK
1: $5.76
1,218In Stock

Mfr. Part #
B65807N0400A048

Mouser Part #
871-B65807N0400A048

EPCOS / TDK

Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set

Learn More

Datasheet

1,218In Stock

$5.76

$3.94

$3.35

$2.93

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories RM8 N48 250 +3%-3% Sold as set

B65811D0250A048
EPCOS / TDK
1: $7.77
666In Stock

Mfr. Part #
B65811D0250A048

Mouser Part #
871-B65811D0250A048

EPCOS / TDK

Ferrite Cores & Accessories RM8 N48 250 +3%-3% Sold as set

Learn More

Datasheet

666In Stock

$7.77

$5.30

$4.48

$3.91

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories RM8 N48 630 +5%-5% Sold as set

B65811D0630J048
EPCOS / TDK
1: $8.18
716In Stock

Mfr. Part #
B65811D0630J048

Mouser Part #
871-B65811D0630J048

EPCOS / TDK

Ferrite Cores & Accessories RM8 N48 630 +5%-5% Sold as set

Learn More

Datasheet

716In Stock

$8.18

$5.57

$4.71

$4.14

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories 250 nH 0.03 RM 8 RM Core Gapped N48

B65811F250A48
EPCOS / TDK
1: $10.16
694In Stock

Mfr. Part #
B65811F250A48

Mouser Part #
871-B65811F250A48

EPCOS / TDK

Ferrite Cores & Accessories 250 nH 0.03 RM 8 RM Core Gapped N48

Learn More

Datasheet

694In Stock

$10.16

$6.89

$5.80

$5.05

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories RM8/I-N41 Sold as set

B65811J0000R041
EPCOS / TDK
1: $5.68
1,009In Stock

Mfr. Part #
B65811J0000R041

Mouser Part #
871-B65811J0000R041

EPCOS / TDK

Ferrite Cores & Accessories RM8/I-N41 Sold as set

Learn More

Datasheet

1,009In Stock

$5.68

$3.90

$3.32

$2.90

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Blister Pack

Ferrite Cores & Accessories RM8/I-T38 Sold as set

B65811J0000Y038
EPCOS / TDK
1: $6.39
929In Stock

Mfr. Part #
B65811J0000Y038

Mouser Part #
871-B65811J0000Y038

EPCOS / TDK

Ferrite Cores & Accessories RM8/I-T38 Sold as set

Learn More

Datasheet

929In Stock

$6.39

$4.37

$3.70

$3.24

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Blister Pack

Ferrite Cores & Accessories RM8 N41 250 +5%-5% Sold as set

B65811J0250J041
EPCOS / TDK
1: $5.86
2,581In Stock

Mfr. Part #
B65811J0250J041

Mouser Part #
871-B65811J0250J041

EPCOS / TDK

Ferrite Cores & Accessories RM8 N41 250 +5%-5% Sold as set

Learn More

Datasheet

2,581In Stock

$5.86

$4.02

$3.42

$2.99

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories RM8 N48 315 +3% -3% Sold as set

B65811J0315A048
EPCOS / TDK
1: $7.77
800In Stock

Mfr. Part #
B65811J0315A048

Mouser Part #
871-B65811J0315A048

EPCOS / TDK

Ferrite Cores & Accessories RM8 N48 315 +3% -3% Sold as set

Learn More

Datasheet

800In Stock

$7.77

$5.30

$4.48

$3.91

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

+ 155 C

Blister Pack

Ferrite Cores & Accessories RM8N41 1600 +10%-10% Sold as set

B65811J1600K041
EPCOS / TDK
1: $5.86
1,178In Stock

Mfr. Part #
B65811J1600K041

Mouser Part #
871-B65811J1600K041

EPCOS / TDK

Ferrite Cores & Accessories RM8N41 1600 +10%-10% Sold as set

Learn More

Datasheet

1,178In Stock

$5.86

$4.02

$3.42

$2.99

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories

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