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Ferrite Cores & Accessories

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 63X38X25 N30 TOROID

B64290L0699X830
TDK
1: ¥3,727.3
135In Stock

Mfr. Part #
B64290L0699X830

Mouser Part #
871-B64290L0699X830

TDK

Ferrite Cores & Accessories 63X38X25 N30 TOROID

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Datasheet

135In Stock

¥3,727.3

¥2,775.5

¥2,471.6

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories R87/54.3/13.5 T65 toroid

B64290L0730X065
TDK
1: ¥8,040.9
97In Stock

Mfr. Part #
B64290L0730X065

Mouser Part #
871-B64290L0730X065

TDK

Ferrite Cores & Accessories R87/54.3/13.5 T65 toroid

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Datasheet

97In Stock

¥8,040.9

¥6,544.3

¥5,879.9

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 87/54.3/13.5 N87 TOROID

B64290L0730X087
TDK
1: ¥6,110.8
125In Stock

Mfr. Part #
B64290L0730X087

Mouser Part #
871-B64290L0730X087

TDK

Ferrite Cores & Accessories 87/54.3/13.5 N87 TOROID

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Datasheet

125In Stock

¥6,110.8

¥3,931.6

¥3,546.2

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 15.8X8.9X4.7 T38 TOROID

B64290L0743X038
TDK
1: ¥192.7
17,646In Stock

Mfr. Part #
B64290L0743X038

Mouser Part #
871-B64290L0743X038

TDK

Ferrite Cores & Accessories 15.8X8.9X4.7 T38 TOROID

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Datasheet

17,646In Stock

¥192.7

¥134.2

¥115.3

¥102.5

View

Reel

¥59

Min.: 1
Mult.: 1

: 2,500

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories TOROID 41.8/26.2/12.5 N30

B64290L0022X830
TDK
1: ¥983.3
1,884In Stock
20,000On Order

Mfr. Part #
B64290L0022X830

Mouser Part #
871-B64290L22X830

TDK

Ferrite Cores & Accessories TOROID 41.8/26.2/12.5 N30

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Datasheet

1,884In Stock

20,000On Order

¥983.3

¥674.4

¥571.4

¥501.6

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories TOROID 58.3X40.8X17.6 N30

B64290L0040X830
TDK
1: ¥2,117.8
883In Stock
600Expected 3/24/2027

Mfr. Part #
B64290L0040X830

Mouser Part #
871-B64290L40X830

TDK

Ferrite Cores & Accessories TOROID 58.3X40.8X17.6 N30

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Datasheet

883In Stock

600Expected 3/24/2027

¥2,117.8

¥1,493.2

¥1,224.2

¥1,069.7

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories TOROID12,5X7,5X5N30

B64290L44X830
TDK
1: ¥106.3
21,630In Stock
13,500Expected 12/18/2026

Mfr. Part #
B64290L44X830

Mouser Part #
871-B64290L44X830

TDK

Ferrite Cores & Accessories TOROID12,5X7,5X5N30

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Datasheet

21,630In Stock

13,500Expected 12/18/2026

¥106.3

¥74.9

¥64.6

¥57.6

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories TOROID 16X9.6X6.3 T38

B64290L45X38
TDK
1: ¥259.1
4,948In Stock

Mfr. Part #
B64290L45X38

Mouser Part #
871-B64290L45X38

TDK

Ferrite Cores & Accessories TOROID 16X9.6X6.3 T38

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Datasheet

4,948In Stock

¥259.1

¥179.4

¥154.5

¥142.3

View

Reel

¥91.9

Min.: 1
Mult.: 1

: 2,000

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories TOROID 16X9.6X6.3 N87

B64290L45X87
TDK
1: ¥144.5
5,702In Stock
24,000On Order

Mfr. Part #
B64290L45X87

Mouser Part #
871-B64290L45X87

TDK

Ferrite Cores & Accessories TOROID 16X9.6X6.3 N87

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Datasheet

5,702In Stock

24,000On Order

¥144.5

¥105.8

¥90.5

¥81.7

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Toroids / Ferrite Rings TOROID 34X20.5X10 N30

B64290L0058X830
TDK
1: ¥672.7
2,234In Stock

Mfr. Part #
B64290L0058X830

Mouser Part #
871-B64290L58X830

TDK

Ferrite Toroids / Ferrite Rings TOROID 34X20.5X10 N30

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Datasheet

2,234In Stock

¥672.7

¥461.8

¥392

¥345.5

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T35

B64290L618X35
TDK
1: ¥430.2
4,204In Stock

Mfr. Part #
B64290L618X35

Mouser Part #
871-B64290L618X35

TDK

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T35

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Datasheet

4,204In Stock

¥430.2

¥297.3

¥254.1

¥224.2

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T38

B64290L618X38
TDK
1: ¥631.2
1,412In Stock
1,000Expected 11/9/2026

Mfr. Part #
B64290L618X38

Mouser Part #
871-B64290L618X38

TDK

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T38

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Datasheet

1,412In Stock

1,000Expected 11/9/2026

¥631.2

¥433.5

¥367.1

¥322.2

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories TOROID 25.3X14.8X10 N30

B64290L618X830
TDK
1: ¥365.4
3,353In Stock

Mfr. Part #
B64290L618X830

Mouser Part #
871-B64290L618X830

TDK

Ferrite Cores & Accessories TOROID 25.3X14.8X10 N30

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Datasheet

3,353In Stock

¥365.4

¥217.6

¥192.7

¥174.4

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories TOROID20X10X7T35

B64290L0632X035
TDK
1: ¥431.9
5,488In Stock

Mfr. Part #
B64290L0632X035

Mouser Part #
871-B64290L632X35

TDK

Ferrite Cores & Accessories TOROID20X10X7T35

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Datasheet

5,488In Stock

¥431.9

¥299

¥255.8

¥225.9

View

Reel

¥152.5

Min.: 1
Mult.: 1

: 1,000

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories TOROID 20X10X7 N30

B64290L632X830
TDK
1: ¥295.7
3,646In Stock

Mfr. Part #
B64290L632X830

Mouser Part #
871-B64290L632X830

TDK

Ferrite Cores & Accessories TOROID 20X10X7 N30

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Datasheet

3,646In Stock

¥295.7

¥204.3

¥176.1

¥158.5

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories TOROID 40X24X16 N30

B64290L659X830
TDK
1: ¥1,501.5
687In Stock

Mfr. Part #
B64290L659X830

Mouser Part #
871-B64290L659X830

TDK

Ferrite Cores & Accessories TOROID 40X24X16 N30

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Datasheet

687In Stock

¥1,501.5

¥1,063

¥843.8

¥696

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories TOROID 36X23X15 N30

B64290L674X830
TDK
1: ¥1,096.3
595In Stock
4,600On Order

Mfr. Part #
B64290L674X830

Mouser Part #
871-B64290L674X830

TDK

Ferrite Cores & Accessories TOROID 36X23X15 N30

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Datasheet

595In Stock

4,600On Order

¥1,096.3

¥760.7

¥609.6

¥598

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories R63/38/25 N87 toroid

B64290L699X87
TDK
1: ¥4,185.7
577In Stock

Mfr. Part #
B64290L699X87

Mouser Part #
871-B64290L699X87

TDK

Ferrite Cores & Accessories R63/38/25 N87 toroid

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Datasheet

577In Stock

¥4,185.7

¥3,116

¥2,773.9

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories R22.1/13.7/7.9 N49 toroid

B64290L0719X049
TDK
1: ¥426.9
2,234In Stock
3,000Expected 1/11/2027

Mfr. Part #
B64290L0719X049

Mouser Part #
871-B64290L719X49

TDK

Ferrite Cores & Accessories R22.1/13.7/7.9 N49 toroid

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Datasheet

2,234In Stock

3,000Expected 1/11/2027

¥426.9

¥295.7

¥252.5

¥222.6

View

Reel

¥162.8

Min.: 1
Mult.: 1

: 750

Ferrite Cores & Accessories

Ungapped

Ammo Pack

Ferrite Cores & Accessories TOROID 50X30X20 N30

B64290L82X830
TDK
1: ¥2,142.7
1,110In Stock
1,200Expected 9/15/2026

Mfr. Part #
B64290L82X830

Mouser Part #
871-B64290L82X830

TDK

Ferrite Cores & Accessories TOROID 50X30X20 N30

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Datasheet

1,110In Stock

1,200Expected 9/15/2026

¥2,142.7

¥1,428.5

¥1,280.6

¥1,279

Quote

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories TOROID 50X30X20 N87

B64290L82X87
TDK
1: ¥2,046.4
288In Stock

Mfr. Part #
B64290L82X87

Mouser Part #
871-B64290L82X87

TDK

Ferrite Cores & Accessories TOROID 50X30X20 N87

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Datasheet

288In Stock

¥2,046.4

¥1,368.7

¥1,269

¥1,244.1

¥1,071.3

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 6.3X3.8X2.5 N49 TOROID

B64290P0037X049
TDK
1: ¥196
27,346In Stock

Mfr. Part #
B64290P0037X049

Mouser Part #
871-B64290P0037X049

TDK

Ferrite Cores & Accessories 6.3X3.8X2.5 N49 TOROID

Learn More

Datasheet

27,346In Stock

¥196

¥136.2

¥117.1

¥104

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories CFL-P7/4-1S VALOX 420 SEO

B65512C0000T001
TDK
1: ¥191
4,092In Stock

Mfr. Part #
B65512C0000T001

Mouser Part #
871-B65512C0000T001

TDK

Ferrite Cores & Accessories CFL-P7/4-1S VALOX 420 SEO

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Datasheet

4,092In Stock

¥191

¥133

¥114.4

¥101.7

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories P9X5 N48 250 + 3%-3% Sold as set

B65517D0250J048
TDK
1: ¥503.3
2,347In Stock

Mfr. Part #
B65517D0250J048

Mouser Part #
871-B65517D0250J048

TDK

Ferrite Cores & Accessories P9X5 N48 250 + 3%-3% Sold as set

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Datasheet

2,347In Stock

¥503.3

¥347.1

¥295.7

¥260.8

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

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

B65523J0000R087
TDK
1: ¥225.9
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

¥225.9

¥155.8

¥134.4

¥123.7

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk