Ferrite Cores & Accessories – Mouser United Kingdom

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Part #

Ferrite Cores & Accessories Coil Former, Core Shape: PQ_40_40

B65884E0012D001
TDK
1: £2.45
525In Stock
720Expected 10/11/2026

Mfr. Part No.
B65884E0012D001

Mouser Part No
871-B65884E0012D001

TDK

Ferrite Cores & Accessories Coil Former, Core Shape: PQ_40_40

Learn More

Datasheet

525In Stock

720Expected 10/11/2026

£2.45

£1.68

£1.42

£1.25

View

Min.: 1
Mult.: 1

PQ40/40

Hardware & Accessories

Ungapped

PQ Core

PQ 40 x 40

Coil Former

12 Pin

PMC Thermosetting Plastic

Tray

Ferrite Cores & Accessories COIL FORMER PQ32/20

B65880E0012D001
TDK
1: £1.76
785In Stock
672Expected 19/08/2026

Mfr. Part No.
B65880E0012D001

Mouser Part No
871-B6588E0012D001

TDK

Ferrite Cores & Accessories COIL FORMER PQ32/20

Learn More

Datasheet

785In Stock

672Expected 19/08/2026

£1.76

£1.22

£1.05

£0.925

View

Min.: 1
Mult.: 1

PQ32/20

Hardware & Accessories

Ungapped

PQ Core

PQ 32 x 20

Coil Former

12 Pin

GFR Thermosetting Plastic

Tray

Ferrite Cores & Accessories PQ50/50 N87 Sold as set

B65981A0000R087
TDK
1: £13.32
58In Stock
108Expected 15/09/2026

Mfr. Part No.
B65981A0000R087

Mouser Part No
871-B65981A0000R087

TDK

Ferrite Cores & Accessories PQ50/50 N87 Sold as set

Learn More

Datasheet

58In Stock

108Expected 15/09/2026

£13.32

£9.63

£7.74

Reel

£7.74

£7.51

Min.: 1
Mult.: 1

: 36

PQ50/50- Large Size

Ferrite Cores

Ungapped

PQ Core

50 x 50

6.5 uH

- 20 %, + 30 %

N87

Ammo Pack

Ferrite Cores & Accessories Coil former PQ50/50 Phenolic T375HF

B65982E0012D001
TDK
1: £2.07
252In Stock
1,440On Order

Mfr. Part No.
B65982E0012D001

Mouser Part No
871-B65982E0012D001

TDK

Ferrite Cores & Accessories Coil former PQ50/50 Phenolic T375HF

Learn More

Datasheet

252In Stock

1,440On Order

£2.07

£1.87

£1.80

£1.71

View

Min.: 1
Mult.: 1

PQ50/50

Hardware & Accessories

Ungapped

PQ Core

PQ 50 x 50

Coil Former

12 Pin

PMC Thermosetting Plastic

Tray

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

B66358G0100X187
TDK
1: £1.94
1,060In Stock

Mfr. Part No.
B66358G0100X187

Mouser Part No
871-B66358G0100X187

TDK

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

Learn More

Datasheet

1,060In Stock

£1.94

£1.34

£1.14

£1.00

View

Min.: 1
Mult.: 1

ETD29/16/10

Ferrite Cores

Gapped

ETD Core

29 x 16 x 10

621 nH

N87

Bulk

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

B66358G0200X187
TDK
1: £1.95
936In Stock

Mfr. Part No.
B66358G0200X187

Mouser Part No
871-B66358G0200X187

TDK

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

Learn More

Datasheet

936In Stock

£1.95

£1.34

£1.15

£1.01

View

Min.: 1
Mult.: 1

ETD29/16/10

Ferrite Cores

Gapped

ETD Core

29 x 16 x 10

383 nH

N87

Bulk

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

B66358G1000X187
TDK
1: £1.94
145In Stock
900Expected 16/11/2026

Mfr. Part No.
B66358G1000X187

Mouser Part No
871-B66358G1000X187

TDK

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

Learn More

Datasheet

145In Stock

900Expected 16/11/2026

£1.94

£1.34

£1.14

£1.00

View

Min.: 1
Mult.: 1

ETD29/16/10

Ferrite Cores

Gapped

ETD Core

29 x 16 x 10

124 nH

N87

Bulk

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B66359B1013T001
TDK
1: £1.63
1,317In Stock
7,200On Order

Mfr. Part No.
B66359B1013T001

Mouser Part No
871-B66359B1013T001

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

1,317In Stock

7,200On Order

£1.63

£1.25

£1.11

£1.04

View

Min.: 1
Mult.: 1

ETD29/16/10

Hardware & Accessories

Ungapped

ETD Core

29 x 16 x 10

13 Pin

Tray

Ferrite Cores & Accessories CLM-ETD39

B66364A2000X
TDK
200: £0.251
2,800In Stock

Mfr. Part No.
B66364A2000X

Mouser Part No
871-B66364A2000X

TDK

Ferrite Cores & Accessories CLM-ETD39

Learn More

Datasheet

2,800In Stock

£0.251

£0.234

£0.223

Min.: 200
Mult.: 200

B66364A

Hardware & Accessories

Gapped

ETD Core

39 x 20 x 13

Bulk

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

B66364W1016T1
TDK
1: £2.73
621In Stock
800Expected 07/09/2026

Mfr. Part No.
B66364W1016T1

Mouser Part No
871-B66364W1016T1

TDK

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

Learn More

Datasheet

621In Stock

800Expected 07/09/2026

£2.73

£1.88

£1.59

£1.40

View

Min.: 1
Mult.: 1

B66364W

Hardware & Accessories

Gapped

ETD Core

39 x 20 x 13

16 Pin

Tray

Ferrite Cores & Accessories EFD15/8 5-N87-A160 +/-0.15

B66413U0160L187
TDK
1: £0.796
2,995In Stock

Mfr. Part No.
B66413U0160L187

Mouser Part No
871-B66413U0160L187

TDK

Ferrite Cores & Accessories EFD15/8 5-N87-A160 +/-0.15

Learn More

Datasheet

2,995In Stock

£0.796

£0.553

£0.476

£0.423

View

Min.: 1
Mult.: 1

EFD15/8/5

Ferrite Cores

Gapped

EFD Core

15 x 8 x 5

160 nH

15 %

N87

Bulk

Ferrite Cores & Accessories EFD25/13/9 N87AL 160NH +/-10%

B66421U0160K187
TDK
1: £1.28
1,981In Stock

Mfr. Part No.
B66421U0160K187

Mouser Part No
871-B66421U0160K187

TDK

Ferrite Cores & Accessories EFD25/13/9 N87AL 160NH +/-10%

Learn More

Datasheet

1,981In Stock

£1.28

£0.882

£0.766

£0.707

View

Min.: 1
Mult.: 1

EFD25/13/9

Ferrite Cores

Gapped

EFD Core

25 x 13 x 9

160 nH

10 %

N87

Bulk

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B65808N1004D001
TDK
1: £1.34
22,901On Order

Mfr. Part No.
B65808N1004D001

Mouser Part No
871-B65808N1004D001

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

22,901On Order

£1.34

£0.925

£0.796

£0.738

View

Min.: 1
Mult.: 1

RM6

Hardware & Accessories

Ungapped

RM Core

RM 6

4 Pin

Tray

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65816C1512T001
TDK
1: £1.79
7,887On Order

Mfr. Part No.
B65816C1512T001

Mouser Part No
871-B65816C1512T1

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

7,887On Order

£1.79

£1.23

£1.05

£0.934

View

Min.: 1
Mult.: 1

RM12

Hardware & Accessories

Ungapped

RM Core

RM 12

12 Pin

Angled Pin

Bulk

Ferrite Cores & Accessories COIL FORMER Laperos C 130

B65527B1008T001
TDK
1: £0.89
7,888On Order

Mfr. Part No.
B65527B1008T001

Mouser Part No
871-B65527B1008T1

TDK

Ferrite Cores & Accessories COIL FORMER Laperos C 130

Learn More

Datasheet

7,888On Order

£0.89

£0.811

£0.78

£0.747

View

Min.: 1
Mult.: 1

ER9.5

Hardware & Accessories

Ungapped

ER Core

9.5 x 5

Coil Former with Gull Wing Terminals

8 Pin

Gullwing

Tray

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

B65807J0000R087
TDK
1: £2.76
4,997On Order

Mfr. Part No.
B65807J0000R087

Mouser Part No
871-B65807JR87

TDK

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

Learn More

Datasheet

4,997On Order

£2.76

£1.89

£1.61

£1.41

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Ungapped

RM Core

RM 6

2.4 uH

- 20 %, + 30 %

N87

Blister Pack

Ferrite Cores & Accessories EFD15/8/5 N87AL 100 NH +/-10%

B66413U0100K187
TDK
1: £0.796
7,630Expected 01/01/2027

Mfr. Part No.
B66413U0100K187

Mouser Part No
871-B66413U0100K187

TDK

Ferrite Cores & Accessories EFD15/8/5 N87AL 100 NH +/-10%

Learn More

Datasheet

7,630Expected 01/01/2027

£0.796

£0.553

£0.476

£0.423

View

Min.: 1
Mult.: 1

EFD15/8/5

Ferrite Cores

Gapped

EFD Core

15 x 8 x 5

100 nH

10 %

N87

Bulk

Ferrite Cores & Accessories COIL FORMER Laperos C 130

B66414B6008T001
TDK
1: £1.25
3,835On Order

Mfr. Part No.
B66414B6008T001

Mouser Part No
871-B66414B6008T1

TDK

Ferrite Cores & Accessories COIL FORMER Laperos C 130

Learn More

Datasheet

3,835On Order

£1.25

£1.13

£1.09

£1.05

£0.969

Min.: 1
Mult.: 1

EFD15/8/5

Hardware & Accessories

Ungapped

EFD Core

15 x 8 x 5

Coil Former with J Hook

8 Pin

J Hook

Tray

Ferrite Cores & Accessories EFD25/13/9 N87AL 315NH +/-10%

B66421U0315K187
TDK
1: £1.22
1,184In Stock
9,100On Order

Mfr. Part No.
B66421U0315K187

Mouser Part No
871-B66421U0315K187

TDK

Ferrite Cores & Accessories EFD25/13/9 N87AL 315NH +/-10%

Learn More

Datasheet

1,184In Stock

9,100On Order

£1.22

£0.849

£0.733

£0.675

View

Min.: 1
Mult.: 1

EFD25/13/9

Ferrite Cores

Gapped

EFD Core

25 x 13 x 9

315 nH

10 %

N87

Bulk

Ferrite Cores & Accessories PQ32/20 N95 Sold as set

B65879A0000R095
TDK
1: £8.24
230Expected 14/08/2026

Mfr. Part No.
B65879A0000R095

Mouser Part No
871-B65879A0000R095

TDK

Ferrite Cores & Accessories PQ32/20 N95 Sold as set

Learn More

Datasheet

230Expected 14/08/2026

£8.24

£5.99

£4.80

£4.57

£4.30

Min.: 1
Mult.: 1

PQ32/20

Ferrite Cores

Ungapped

PQ Core

32 x 20

6.5 uH

- 20 %, + 30 %

N95

Bulk

Ferrite Cores & Accessories PQ 40/40 N95 5500 Tol +30-20% Sold as set

B65883A0000R095
TDK
1: £12.15
135Expected 11/11/2026

Mfr. Part No.
B65883A0000R095

Mouser Part No
871-B65883A0000R095

TDK

Ferrite Cores & Accessories PQ 40/40 N95 5500 Tol +30-20% Sold as set

Learn More

Datasheet

135Expected 11/11/2026

£12.15

£8.79

£7.06

Reel

£7.06

£6.85

Min.: 1
Mult.: 1

: 45

PQ40/40

Ferrite Cores

Ungapped

PQ Core

40 x 40

5.5 uH

- 20 %, + 30 %

N95

Ammo Pack

Ferrite Cores & Accessories RM12 N876300 '+30%-20% Sold as set

B65815P0000R087
TDK
300: £3.84
Non-Stocked Lead-Time 22 Weeks

Mfr. Part No.
B65815P0000R087

Mouser Part No
871-B65815P0000R087

TDK

Ferrite Cores & Accessories RM12 N876300 '+30%-20% Sold as set

Learn More

Datasheet

Non-Stocked Lead-Time 22 Weeks

£3.84

Min.: 300
Mult.: 300

RM12/LP

Ferrite Cores

Ungapped

RM LP Core

RM 12

6.3 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ETD39/20/13 N87LP 0.2MM

B66363G0200X187
TDK
1: £2.85
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
B66363G0200X187

Mouser Part No
871-B66363G0200X187

TDK

Ferrite Cores & Accessories ETD39/20/13 N87LP 0.2MM

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

£2.85

£1.96

£1.66

£1.46

View

Min.: 1
Mult.: 1

ETD39/20/13

Ferrite Cores

Gapped

ETD Core

39 x 20 x 13

639 nH

N87

Bulk

Ferrite Cores & Accessories ETD54/28 19-N87-G2000

B66395G2000X187
TDK
243: £3.51
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
B66395G2000X187

Mouser Part No
871-B66395G2000X187

TDK

Ferrite Cores & Accessories ETD54/28 19-N87-G2000

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

£3.51

Min.: 243
Mult.: 243

ETD54/28/19

Ferrite Cores

Gapped

ETD Core

54 x 28 x 19

229 nH

N87

Bulk

Ferrite Cores & Accessories ER25/6/15 N49 UNGAPPED

B66484G0000X149
TDK
1: £2.38
Non-Stocked Lead-Time 22 Weeks

Mfr. Part No.
B66484G0000X149

Mouser Part No
871-B66484G0000X149

TDK

Ferrite Cores & Accessories ER25/6/15 N49 UNGAPPED

Learn More

Datasheet

Non-Stocked Lead-Time 22 Weeks

£2.38

£1.64

£1.41

£1.24

View

Min.: 1
Mult.: 1

I20/2.3/14

Ferrite Cores

Ungapped

ER Core

25 x 6 x 15

3 uH

25 %

EIR 25 Core Set

N49

Bulk

Customer Service Office

Company

Resources

Support

B65526A
B65526B
B65811J
B65812A
B65816N
B66359W
B66364A
B66364W
B66396W
B66413G
B66414W
B66421G
B66422B
B66422W
EFD15/8/5
EFD25/13/9
ER11/2.5/6
ER11/5
ER25/6/15
ER9.5

9.5 x 5
11 x 5
15 x 8 x 5
25 x 13 x 9
25 x 6 x 15
26 x 20
26 x 25
29 x 16 x 10
32 x 20
32 x 30
39 x 20 x 13
40 x 40
50 x 50
54 x 28 x 19
PQ 26 x 25
PQ 32 x 20
PQ 40 x 40
PQ 50 x 50
RM 12
RM 6

100 nH
124 nH
160 nH
201 nH
229 nH
250 nH
315 nH
383 nH
400 nH
621 nH
639 nH
780 nH
800 nH
1.2 uH
2 uH
2.4 uH
3 uH
3.3 uH
4.1 uH
4.3 uH