Passive Components – Mouser United Kingdom

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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 RM6/I-N49 '+30%-20% Sold as set

B65807J0000R049
TDK
1: £1.62
12,049In Stock

Mfr. Part No.
B65807J0000R049

Mouser Part No
871-B65807J0000R049

TDK

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

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Datasheet

12,049In Stock

£1.62

£1.38

£1.30

£1.23

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set

B65805N0125G048
TDK
1: £3.37
1,490In Stock

Mfr. Part No.
B65805N0125G048

Mouser Part No
871-B65805N0125G048

TDK

Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set

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Datasheet

1,490In Stock

£3.37

£2.31

£1.96

£1.77

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories P 22X13 N48 630 3% Sold as set

B65661T0630A048
TDK
1: £7.79
442In Stock

Mfr. Part No.
B65661T0630A048

Mouser Part No
871-B65661T0630A048

TDK

Ferrite Cores & Accessories P 22X13 N48 630 3% Sold as set

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442In Stock

£7.79

£5.53

£4.37

£4.11

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories 70X14.5

B65945A0000X022
TDK
1: £37.55
138In Stock
80Expected 30/11/2026

Mfr. Part No.
B65945A0000X022

Mouser Part No
871-B65945A0000X022

TDK

Ferrite Cores & Accessories 70X14.5

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Datasheet

138In Stock

80Expected 30/11/2026

£37.55

£27.53

£24.75

Min.: 1
Mult.: 1

Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid

B64290L0730X037
TDK
1: £39.91
64In Stock

Mfr. Part No.
B64290L0730X037

Mouser Part No
871-B64290L0730X037

TDK

Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid

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Datasheet

64In Stock

£39.91

£28.56

£26.63

Min.: 1
Mult.: 1

Ferrite Cores & Accessories P 26X16 N30 9700 +30%-20% Sold as set

B65671W0000R030
TDK
1: £5.67
625In Stock
400Expected 23/11/2026

Mfr. Part No.
B65671W0000R030

Mouser Part No
871-B65671W0000R030

TDK

Ferrite Cores & Accessories P 26X16 N30 9700 +30%-20% Sold as set

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Datasheet

625In Stock

400Expected 23/11/2026

£5.67

£3.88

£3.25

£2.86

£2.68

Min.: 1
Mult.: 1

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

B65807N0400A048
TDK
1: £3.60
2,174In Stock

Mfr. Part No.
B65807N0400A048

Mouser Part No
871-B65807N0400A048

TDK

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

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Datasheet

2,174In Stock

£3.60

£2.45

£2.08

£1.82

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Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings DL14.5/14.5/8.5 K 1 double aperture

B62152A0001X001
TDK
1: £2.78
1,061In Stock

Mfr. Part No.
B62152A0001X001

Mouser Part No
871-B62152A0001X001

TDK

Ferrite Toroids / Ferrite Rings DL14.5/14.5/8.5 K 1 double aperture

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Datasheet

1,061In Stock

£2.78

£1.45

£1.30

£1.19

£1.11

Min.: 1
Mult.: 1

Ferrite Cores & Accessories 6.3 X 3.8 X 2.5 TOROID

B64290P0037X001
TDK
1: £1.11
2,938In Stock

Mfr. Part No.
B64290P0037X001

Mouser Part No
871-B64290P0037X001

TDK

Ferrite Cores & Accessories 6.3 X 3.8 X 2.5 TOROID

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Datasheet

2,938In Stock

£1.11

£0.773

£0.663

£0.587

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories P 11X7 T387000 +40% -30% Sold as set

B65531W0000Y038
TDK
1: £2.16
2,419In Stock

Mfr. Part No.
B65531W0000Y038

Mouser Part No
871-B65531W0000Y038

TDK

Ferrite Cores & Accessories P 11X7 T387000 +40% -30% Sold as set

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Datasheet

2,419In Stock

£2.16

£1.49

£1.27

£1.13

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set

B65541T0400A048
TDK
1: £3.36
1,471In Stock

Mfr. Part No.
B65541T0400A048

Mouser Part No
871-B65541T0400A048

TDK

Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set

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Datasheet

1,471In Stock

£3.36

£2.37

£2.03

£1.80

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories P 36X22 N48 630 + 3%- 3% Sold as set

B65611T0630A048
TDK
1: £9.25
360In Stock

Mfr. Part No.
B65611T0630A048

Mouser Part No
871-B65611T0630A048

TDK

Ferrite Cores & Accessories P 36X22 N48 630 + 3%- 3% Sold as set

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Datasheet

360In Stock

£9.25

£6.15

£5.65

Min.: 1
Mult.: 1

Ferrite Cores & Accessories P 22X13 N30 8300 +30%-20% Sold as set

B65661W0000R030
TDK
1: £3.95
1,232In Stock

Mfr. Part No.
B65661W0000R030

Mouser Part No
871-B65661W0000R030

TDK

Ferrite Cores & Accessories P 22X13 N30 8300 +30%-20% Sold as set

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Datasheet

1,232In Stock

£3.95

£2.71

£2.31

£2.03

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories P 22X13 T3816000 +40%-30% Sold as set

B65661W0000Y038
TDK
1: £4.87
1,270In Stock

Mfr. Part No.
B65661W0000Y038

Mouser Part No
871-B65661W0000Y038

TDK

Ferrite Cores & Accessories P 22X13 T3816000 +40%-30% Sold as set

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Datasheet

1,270In Stock

£4.87

£3.47

£3.03

£2.67

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Min.: 1
Mult.: 1

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

B65807J0400A048
TDK
1: £2.87
2,326In Stock

Mfr. Part No.
B65807J0400A048

Mouser Part No
871-B65807J0400A048

TDK

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

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Datasheet

2,326In Stock

£2.87

£1.97

£1.68

£1.48

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories RM10/I-N49 '+30%-20% Sold as set

B65813J0000R049
TDK
1: £4.30
728In Stock

Mfr. Part No.
B65813J0000R049

Mouser Part No
871-B65813J0000R049

TDK

Ferrite Cores & Accessories RM10/I-N49 '+30%-20% Sold as set

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Datasheet

728In Stock

£4.30

£2.95

£2.50

£2.20

£2.01

Min.: 1
Mult.: 1

Ferrite Cores & Accessories Coil former RM5 SMD Vectra E130i

B65822F1008T2
TDK
1: £1.45
1,995In Stock

Mfr. Part No.
B65822F1008T2

Mouser Part No
871-B65822F1008T2

TDK

Ferrite Cores & Accessories Coil former RM5 SMD Vectra E130i

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Datasheet

1,995In Stock

£1.45

£1.32

£1.21

£1.08

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories P3.3/2.6-K1 +40%-30% Sold as set

B65491C0000Y001
TDK
1: £4.29
1,390In Stock

Mfr. Part No.
B65491C0000Y001

Mouser Part No
871-B65491C0000Y001

TDK

Ferrite Cores & Accessories P3.3/2.6-K1 +40%-30% Sold as set

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Datasheet

1,390In Stock

£4.29

£2.92

£2.44

£2.34

Min.: 1
Mult.: 1

Ferrite Cores & Accessories RM6 N87 3000 '+30%-20% Sold as set

B65807P0000R087
TDK
1: £2.92
2,491In Stock

Mfr. Part No.
B65807P0000R087

Mouser Part No
871-B65807P0000R087

TDK

Ferrite Cores & Accessories RM6 N87 3000 '+30%-20% Sold as set

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Datasheet

2,491In Stock

£2.92

£2.01

£1.71

£1.50

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories RM8 N48 400 +3%-3% 2 piece set Sold as set

B65811F0400A048
TDK
1: £5.19
493In Stock

Mfr. Part No.
B65811F0400A048

Mouser Part No
871-B65811F0400A048

TDK

Ferrite Cores & Accessories RM8 N48 400 +3%-3% 2 piece set Sold as set

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Datasheet

493In Stock

£5.19

£3.61

£2.88

£2.78

Min.: 1
Mult.: 1

Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set

B65811P0000R087
TDK
1: £3.85
1,663In Stock

Mfr. Part No.
B65811P0000R087

Mouser Part No
871-B65811P0000R087

TDK

Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set

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Datasheet

1,663In Stock

£3.85

£2.63

£2.23

£1.95

£1.55

Min.: 1
Mult.: 1

Ferrite Cores & Accessories RM10/I-T38 '+40%-30% Sold as set

B65813J0000Y038
TDK
1: £4.80
693In Stock

Mfr. Part No.
B65813J0000Y038

Mouser Part No
871-B65813J0000Y038

TDK

Ferrite Cores & Accessories RM10/I-T38 '+40%-30% Sold as set

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Datasheet

693In Stock

£4.80

£3.33

£2.66

£2.44

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories PQ 40/40 N87 4300 Tol +30-20% Sold as set

B65883A0000R087
TDK
1: £8.83
269In Stock
270Expected 29/10/2026

Mfr. Part No.
B65883A0000R087

Mouser Part No
871-B65883A0000R087

TDK

Ferrite Cores & Accessories PQ 40/40 N87 4300 Tol +30-20% Sold as set

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Datasheet

269In Stock

270Expected 29/10/2026

£8.83

£5.92

£4.71

Reel

£4.71

£4.48

View

Min.: 1
Mult.: 1

: 45

Ferrite Cores & Accessories YOKE EF25

B66208A2001X000
TDK
1: £2.57
1,026In Stock

Mfr. Part No.
B66208A2001X000

Mouser Part No
871-B66208A2001X000

TDK

Ferrite Cores & Accessories YOKE EF25

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Datasheet

1,026In Stock

£2.57

£1.76

£1.49

£1.32

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories 6.3X3.8X2.5N30 TOROID

B64290P37X830
TDK
1: £0.413
8,868In Stock

Mfr. Part No.
B64290P37X830

Mouser Part No
871-B64290P37X830

TDK

Ferrite Cores & Accessories 6.3X3.8X2.5N30 TOROID

Learn More

Datasheet

8,868In Stock

£0.413

£0.288

£0.25

£0.223

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

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