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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 102/65.8/15 N87 TOROID

B64290L0084X087
TDK
1: ¥5,662.3
1In Stock
72Expected 10/6/2026

Mfr. Part #
B64290L0084X087

Mouser Part #
871-B64290L0084X087

TDK

Ferrite Cores & Accessories 102/65.8/15 N87 TOROID

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Datasheet

1In Stock

72Expected 10/6/2026

¥5,662.3

¥4,403.3

¥3,885.1

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 25.3/14.8/20 T38 TOROID

B64290L0616X038
TDK
1: ¥813.9
474In Stock
1,620Expected 11/16/2026

Mfr. Part #
B64290L0616X038

Mouser Part #
871-B64290L0616X038

TDK

Ferrite Cores & Accessories 25.3/14.8/20 T38 TOROID

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Datasheet

474In Stock

1,620Expected 11/16/2026

¥813.9

¥556.4

¥471.7

¥411.9

¥362.1

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 25.3X14.8X20 N30 TOROID

B64290L0616X087
TDK
1: ¥749.1
3In Stock
810Expected 11/30/2026

Mfr. Part #
B64290L0616X087

Mouser Part #
871-B64290L0616X087

TDK

Ferrite Cores & Accessories 25.3X14.8X20 N30 TOROID

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Datasheet

3In Stock

810Expected 11/30/2026

¥749.1

¥513.2

¥435.2

¥382

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 25.3X14.8X10 N87 TOROID

B64290L0618X087
TDK
1: ¥431.9
663In Stock
2,000Expected 11/10/2026

Mfr. Part #
B64290L0618X087

Mouser Part #
871-B64290L0618X087

TDK

Ferrite Cores & Accessories 25.3X14.8X10 N87 TOROID

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Datasheet

663In Stock

2,000Expected 11/10/2026

¥431.9

¥299

¥255.8

¥225.9

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 22.1X13.7X6.35N30 TOROID

B64290L0638X830
TDK
1: ¥277.4
94In Stock
1,500Expected 9/1/2026

Mfr. Part #
B64290L0638X830

Mouser Part #
871-B64290L0638X830

TDK

Ferrite Cores & Accessories 22.1X13.7X6.35N30 TOROID

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Datasheet

94In Stock

1,500Expected 9/1/2026

¥277.4

¥192.7

¥165.1

¥152.1

Reel

¥108.8

View

Min.: 1
Mult.: 1

: 300

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories 29.5/19/14.9 N30 TOROID

B64290L0647X830
TDK
1: ¥1,038.1
22In Stock
600Expected 3/30/2027

Mfr. Part #
B64290L0647X830

Mouser Part #
871-B64290L0647X830

TDK

Ferrite Cores & Accessories 29.5/19/14.9 N30 TOROID

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Datasheet

22In Stock

600Expected 3/30/2027

¥1,038.1

¥710.9

¥604.6

¥529.9

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 17/10.7/6.8 N87 TOROID

B64290L0652X087
TDK
1: ¥212.6
1,145In Stock

Mfr. Part #
B64290L0652X087

Mouser Part #
871-B64290L0652X087

TDK

Ferrite Cores & Accessories 17/10.7/6.8 N87 TOROID

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Datasheet

1,145In Stock

¥212.6

¥146

¥126.1

¥116.1

View

Reel

¥74.9

Min.: 1
Mult.: 1

: 1,500

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories 17.4X10.3X7 N30 TOROID

B64290L0652X830
TDK
1: ¥227.6
894In Stock

Mfr. Part #
B64290L0652X830

Mouser Part #
871-B64290L0652X830

TDK

Ferrite Cores & Accessories 17.4X10.3X7 N30 TOROID

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Datasheet

894In Stock

¥227.6

¥156.8

¥135.2

¥124.6

View

Reel

¥80.4

Min.: 1
Mult.: 1

: 1,500

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories 30.5/20/12.5 N30 TOROID

B64290L0657X830
TDK
1: ¥757.4
550In Stock

Mfr. Part #
B64290L0657X830

Mouser Part #
871-B64290L0657X830

TDK

Ferrite Cores & Accessories 30.5/20/12.5 N30 TOROID

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Datasheet

550In Stock

¥757.4

¥519.9

¥441.8

¥387

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories R14/9/5 T35 toroid

B64290L0658X035
TDK
1: ¥187.7
2,559In Stock

Mfr. Part #
B64290L0658X035

Mouser Part #
871-B64290L0658X035

TDK

Ferrite Cores & Accessories R14/9/5 T35 toroid

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Datasheet

2,559In Stock

¥187.7

¥130.4

¥112.1

¥99.5

Reel

¥62.6

View

Min.: 1
Mult.: 1

: 1,200

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories 14/9/5 T38 TOROID

B64290L0658X038
TDK
1: ¥199.3
247In Stock
3,600Expected 8/17/2026

Mfr. Part #
B64290L0658X038

Mouser Part #
871-B64290L0658X038

TDK

Ferrite Cores & Accessories 14/9/5 T38 TOROID

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Datasheet

247In Stock

3,600Expected 8/17/2026

¥199.3

¥138.2

¥118.9

¥105.5

Reel

¥66.3

View

Min.: 1
Mult.: 1

: 1,200

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories 14X9X5 N30 TOROID

B64290L0658X830
TDK
1: ¥131.2
1,844In Stock

Mfr. Part #
B64290L0658X830

Mouser Part #
871-B64290L0658X830

TDK

Ferrite Cores & Accessories 14X9X5 N30 TOROID

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Datasheet

1,844In Stock

¥131.2

¥91.2

¥78.6

¥69.9

Reel

¥40.2

View

Min.: 1
Mult.: 1

: 1,200

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories 40X24X16 T37 TOROID

B64290L0659X037
TDK
1: ¥1,759
182In Stock

Mfr. Part #
B64290L0659X037

Mouser Part #
871-B64290L0659X037

TDK

Ferrite Cores & Accessories 40X24X16 T37 TOROID

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Datasheet

182In Stock

¥1,759

¥1,279

¥1,023.2

¥973.3

¥918.5

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 40X24X16 N87 TOROID

B64290L0659X087
TDK
1: ¥1,380.3
240In Stock

Mfr. Part #
B64290L0659X087

Mouser Part #
871-B64290L0659X087

TDK

Ferrite Cores & Accessories 40X24X16 N87 TOROID

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Datasheet

240In Stock

¥1,380.3

¥980

¥775.7

¥729.2

¥686

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 36X23X15 T65XXX TOROID

B64290L0674X065
TDK
1: ¥1,367
294In Stock

Mfr. Part #
B64290L0674X065

Mouser Part #
871-B64290L0674X065

TDK

Ferrite Cores & Accessories 36X23X15 T65XXX TOROID

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Datasheet

294In Stock

¥1,367

¥948.4

¥759.1

¥745.8

¥632.8

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 15.8X8.9X4.7 N87 TOROID

B64290L0743X087
TDK
1: ¥151.2
1,614In Stock

Mfr. Part #
B64290L0743X087

Mouser Part #
871-B64290L0743X087

TDK

Ferrite Cores & Accessories 15.8X8.9X4.7 N87 TOROID

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Datasheet

1,614In Stock

¥151.2

¥104.5

¥89.7

¥79.7

View

Reel

¥50

Min.: 1
Mult.: 1

: 2,500

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories TOROID16X9,6X6,3N30

B64290L45X830
TDK
1: ¥167.8
2,044In Stock
24,000Expected 4/26/2027

Mfr. Part #
B64290L45X830

Mouser Part #
871-B64290L45X830

TDK

Ferrite Cores & Accessories TOROID16X9,6X6,3N30

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Datasheet

2,044In Stock

24,000Expected 4/26/2027

¥167.8

¥116.1

¥90.9

¥79.7

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories R25.3/14.8/15 N87 toroid

B64290L0615X087
TDK
1: ¥561.4
817In Stock

Mfr. Part #
B64290L0615X087

Mouser Part #
871-B64290L615X87

TDK

Ferrite Cores & Accessories R25.3/14.8/15 N87 toroid

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Datasheet

817In Stock

¥561.4

¥388.7

¥332.2

¥292.3

Reel

¥227.6

View

Min.: 1
Mult.: 1

: 300

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T37

B64290L618X37
TDK
1: ¥471.7
1,210In Stock

Mfr. Part #
B64290L618X37

Mouser Part #
871-B64290L618X37

TDK

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T37

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Datasheet

1,210In Stock

¥471.7

¥325.6

¥279

¥245.8

View

Reel

¥176.1

Min.: 1
Mult.: 1

: 500

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories TOROID 22.1X13.7 X6.35 N87

B64290L0638X087
TDK
1: ¥260.8
1,744In Stock

Mfr. Part #
B64290L0638X087

Mouser Part #
871-B64290L638X87

TDK

Ferrite Cores & Accessories TOROID 22.1X13.7 X6.35 N87

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Datasheet

1,744In Stock

¥260.8

¥179.4

¥154.6

¥142.3

Reel

¥101.8

View

Min.: 1
Mult.: 1

: 300

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories R30.5/20/12.5 T37 toroid

B64290L0657X037
TDK
1: ¥1,079.7
331In Stock
800On Order

Mfr. Part #
B64290L0657X037

Mouser Part #
871-B64290L657X37

TDK

Ferrite Cores & Accessories R30.5/20/12.5 T37 toroid

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Datasheet

331In Stock

800On Order

¥1,079.7

¥749.1

¥599.6

¥549.8

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories R14/9/5 N87 toroid

B64290L0658X087
TDK
1: ¥129.6
3,846In Stock

Mfr. Part #
B64290L0658X087

Mouser Part #
871-B64290L658X87

TDK

Ferrite Cores & Accessories R14/9/5 N87 toroid

Learn More

Datasheet

3,846In Stock

¥129.6

¥89.2

¥76.9

¥68.6

Reel

¥39.4

View

Min.: 1
Mult.: 1

: 1,200

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories R63/38/25 T65 toroid

B64290L699X65
TDK
1: ¥3,680.8
29In Stock
90Expected 10/28/2026

Mfr. Part #
B64290L699X65

Mouser Part #
871-B64290L699X65

TDK

Ferrite Cores & Accessories R63/38/25 T65 toroid

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Datasheet

29In Stock

90Expected 10/28/2026

¥3,680.8

¥2,740.7

¥2,440

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories TOROID 12.7X7.9X6.35 N87

B64290L742X87
TDK
1: ¥119.6
3,265In Stock
4,500Expected 1/28/2027

Mfr. Part #
B64290L742X87

Mouser Part #
871-B64290L742X87

TDK

Ferrite Cores & Accessories TOROID 12.7X7.9X6.35 N87

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Datasheet

3,265In Stock

4,500Expected 1/28/2027

¥119.6

¥83.1

¥71.6

¥63.8

View

Reel

¥35.4

Min.: 1
Mult.: 1

: 1,500

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories 6.3X3.8X2.5 N87 TOROID

B64290P0037X087
TDK
1: ¥129.6
2,025In Stock
12,000Expected 11/13/2026

Mfr. Part #
B64290P0037X087

Mouser Part #
871-B64290P0037X087

TDK

Ferrite Cores & Accessories 6.3X3.8X2.5 N87 TOROID

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Datasheet

2,025In Stock

12,000Expected 11/13/2026

¥129.6

¥89.2

¥76.9

¥68.6

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk