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Pin Ferrite Cores & Accessories

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Part #

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B66366B1018T1
TDK
1: $3.51
169In Stock
600On Order

Mfr. Part No.
B66366B1018T1

Mouser Part No
871-B66366B1018T1

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

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Datasheet

169In Stock

600On Order

$3.51

$2.41

$2.05

$1.80

View

Min.: 1
Mult.: 1

B66366B

Hardware & Accessories

Ungapped

ETD Core

44 x 22 x 15

Coil Former with Solder Pins

18 Pin

Tray

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

B66366W1018T001
TDK
1: $3.21
357In Stock
600Expected 2026/11/02

Mfr. Part No.
B66366W1018T001

Mouser Part No
871-B66366W1018T001

TDK

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

Learn More

Datasheet

357In Stock

600Expected 2026/11/02

$3.21

$2.22

$1.90

$1.66

View

Min.: 1
Mult.: 1

ETD44/22/15

Hardware & Accessories

Ungapped

ETD Core

44 x 22 x 15

18 Pin

Tray

Ferrite Cores & Accessories CF-EFD25-H-1S-10PW

B66422W1010D001
TDK
1: $1.93
16In Stock
1,300Expected 2027/01/12

Mfr. Part No.
B66422W1010D001

Mouser Part No
871-B66422W1010D001

TDK

Ferrite Cores & Accessories CF-EFD25-H-1S-10PW

Datasheet

16In Stock

1,300Expected 2027/01/12

$1.93

$1.34

$1.14

$1.01

View

Min.: 1
Mult.: 1

EFD25/13/9

Hardware & Accessories

Coil Former

EFD Core

25 x 13 x 9

10 Pin

Stick

Ferrite Cores & Accessories RM5 COIL FORMER 6 PIN

B65806N1106D002
TDK
1: $1.86
1,741In Stock
2,000Expected 2027/01/26

Mfr. Part No.
B65806N1106D002

Mouser Part No
871-B65806N1106D002

TDK

Ferrite Cores & Accessories RM5 COIL FORMER 6 PIN

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Datasheet

1,741In Stock

2,000Expected 2027/01/26

$1.86

$1.29

$1.11

$0.973

View

Min.: 1
Mult.: 1

RM5

Hardware & Accessories

Ungapped

Coil Former with Solder Pins

6 Pin

Tray

Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM

B65655B0010X000
TDK
1: $4.47
1,002Expected 2026/12/25

Mfr. Part No.
B65655B0010X000

Mouser Part No
871-B65655B0010X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM

Learn More

Datasheet

1,002Expected 2026/12/25

$4.47

$3.05

$2.67

Min.: 1
Mult.: 1

P18/11

Hardware & Accessories

Ungapped

P Core

18 x 11

Yoke, Terminal Carrier

8 Pin

Bulk

Ferrite Cores & Accessories MOUNTING ASSY P30X19

B65705B0003X000
TDK
1: $10.40
1,506On Order

Mfr. Part No.
B65705B0003X000

Mouser Part No
871-B65705B0003X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P30X19

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Datasheet

1,506On Order

$10.40

$6.97

$5.83

$5.33

Min.: 1
Mult.: 1

P30/19

Hardware & Accessories

Ungapped

P Core

P 30 x 19

Yoke, Terminal Carrier

8 Pin

GFR Polyterephthalate

Bulk

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65812C1512T001
TDK
1: $1.84
6,349On Order

Mfr. Part No.
B65812C1512T001

Mouser Part No
871-B65812C1512T1

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

6,349On Order

$1.84

$1.27

$1.09

$1.01

View

Min.: 1
Mult.: 1

RM8

Hardware & Accessories

Ungapped

RM Core

RM 8

12 Pin

Bulk

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B65812N1012D001
TDK
1: $1.63
9,925On Order

Mfr. Part No.
B65812N1012D001

Mouser Part No
871-B65812N1012D1

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

9,925On Order

$1.63

$1.13

$0.971

$0.894

View

Min.: 1
Mult.: 1

RM8

Hardware & Accessories

Ungapped

RM Core

RM 8

Coil Former Square Pins

12 Pin

Tray

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B65814N1008D001
TDK
1: $1.90
9,872On Order

Mfr. Part No.
B65814N1008D001

Mouser Part No
871-B65814N1008D001

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

9,872On Order

$1.90

$1.30

$1.12

$0.983

View

Min.: 1
Mult.: 1

RM10

Hardware & Accessories

Ungapped

RM Core

RM 10

Coil Former

8 Pin

GFR Thermosetting Plastic

Tray

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B65814N1012D001
TDK
1: $1.97
7,429Expected 2026/10/12

Mfr. Part No.
B65814N1012D001

Mouser Part No
871-B65814N1012D001

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

7,429Expected 2026/10/12

$1.97

$1.37

$1.17

$1.14

View

Min.: 1
Mult.: 1

RM10

Hardware & Accessories

Ungapped

RM Core

RM 10

12 Pin

Tray

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B65844W1010D001
TDK
1: $1.55
3,998On Order

Mfr. Part No.
B65844W1010D001

Mouser Part No
871-B65844W1010D001

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

3,998On Order

$1.55

$1.07

$0.925

$0.85

View

Min.: 1
Mult.: 1

EP13

Hardware & Accessories

Ungapped

EP Core

EP 13

Coil Former with Solder Pins

10 Pin

Tray

Ferrite Cores & Accessories CF-E25/13 7-H-1S-10P/HT

B66208W1010T001
TDK
1: $1.50
7,200On Order

Mfr. Part No.
B66208W1010T001

Mouser Part No
871-B66208W1010T001

TDK

Ferrite Cores & Accessories CF-E25/13 7-H-1S-10P/HT

Learn More

Datasheet

7,200On Order

$1.50

$1.04

$0.891

$0.808

View

Min.: 1
Mult.: 1

E25/13/7

Hardware & Accessories

Ungapped

E Core

25 x 13 x 7 (EF 25)

Coil Former with Magnetic Axis Vertical

10 Pin

Tray

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B66368B1020T1
TDK
1: $3.28
1,612On Order

Mfr. Part No.
B66368B1020T1

Mouser Part No
871-B66368B1020T1

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

1,612On Order

$3.28

$2.26

$1.92

$1.63

View

Min.: 1
Mult.: 1

B66368B

Hardware & Accessories

Ungapped

ETD Core

49 x 25 x 16

Coil Former with Solder Pins

20 Pin

Tray

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

B66398W1024T1
TDK
1: $3.63
5,916On Order

Mfr. Part No.
B66398W1024T1

Mouser Part No
871-B66398W1024T1

TDK

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

Learn More

Datasheet

5,916On Order

$3.63

$2.50

$1.98

$1.72

View

Min.: 1
Mult.: 1

B66398W

Hardware & Accessories

Ungapped

ETD Core

59 x 31 x 22

Coil Former with Pin Terminal

24 Pin

Tray

Ferrite Cores & Accessories COIL FORMER RM5 SUMIKON PM9630

B65806N1106D001
TDK
1: $1.55
7,313Expected 2026/11/30

Mfr. Part No.
B65806N1106D001

Mouser Part No
871-B65806N1106D001

TDK

Ferrite Cores & Accessories COIL FORMER RM5 SUMIKON PM9630

Learn More

Datasheet

7,313Expected 2026/11/30

$1.55

$1.08

$0.926

$0.837

View

Min.: 1
Mult.: 1

RM5

Hardware & Accessories

Ungapped

Coil Former with Solder Pins

6 Pin

Tray

Ferrite Cores & Accessories COIL FORMER BAKELITE UP 3420

B65812K1008D001
TDK
1: $1.87
Non-Stocked

Mfr. Part No.
B65812K1008D001

Mouser Part No
871-B65812K1008D001

TDK

Ferrite Cores & Accessories COIL FORMER BAKELITE UP 3420

Learn More

Datasheet

Non-Stocked

$1.87

$1.29

$1.10

$0.972

View

Min.: 1
Mult.: 1

B65812K

Hardware & Accessories

Coil Former

RM Core

RM 8

8 Pin

Ferrite Cores & Accessories COIL FORMER BAKELITE UP 3420

B65812K1008D002
TDK
1: $2.48
Non-Stocked

Mfr. Part No.
B65812K1008D002

Mouser Part No
871-B65812K1008D002

TDK

Ferrite Cores & Accessories COIL FORMER BAKELITE UP 3420

Learn More

Datasheet

Non-Stocked

$2.48

$1.71

$1.47

$1.29

View

Min.: 1
Mult.: 1

B65812K

Hardware & Accessories

Coil Former

RM Core

RM 8

8 Pin

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B65820W1008D002
TDK
1: $2.09
Non-Stocked Lead-Time 26 Weeks

Mfr. Part No.
B65820W1008D002

Mouser Part No
871-B65820W1008D002

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

Non-Stocked Lead-Time 26 Weeks

$2.09

$1.44

$1.23

$1.09

View

Min.: 1
Mult.: 1

RM7

Hardware & Accessories

Ungapped

RM Core

RM 7

8 Pin

Tray

Ferrite Cores & Accessories COIL FORMER PM 9630

B65846W1008D001
TDK
1: $1.67
Non-Stocked Lead-Time 26 Weeks

Mfr. Part No.
B65846W1008D001

Mouser Part No
871-B65846W1008D001

TDK

Ferrite Cores & Accessories COIL FORMER PM 9630

Learn More

Datasheet

Non-Stocked Lead-Time 26 Weeks

$1.67

$1.17

$1.00

$0.884

View

Min.: 1
Mult.: 1

EP17

Hardware & Accessories

Ungapped

EP Core

EP 17

8 Pin

Tray

Ferrite Cores & Accessories Coil former E20 Pocan B4235

B66206J1106T1
TDK
2,940: $0.735
Non-Stocked Lead-Time 26 Weeks

Mfr. Part No.
B66206J1106T1

Mouser Part No
871-B66206J1106T1

TDK

Ferrite Cores & Accessories Coil former E20 Pocan B4235

Learn More

Datasheet

Non-Stocked Lead-Time 26 Weeks

$0.735

Min.: 2,940
Mult.: 1,470

B66206J

Hardware & Accessories

Ungapped

E Core

20 x 10 x 6 (EF 20)

6 Pin

Bulk

Ferrite Cores & Accessories CF-E42/21 15-H-1S-10P/

B66242J1000R001
TDK
1: $5.69
Lead-Time 20 Weeks

Mfr. Part No.
B66242J1000R001

Mouser Part No
871-B66242J1000R1

TDK

Ferrite Cores & Accessories CF-E42/21 15-H-1S-10P/

Learn More

Lead-Time 20 Weeks

$5.69

$3.87

$3.26

$2.85

Reel

$2.63

Min.: 1
Mult.: 1

: 100

E42/21/15

Hardware & Accessories

Ungapped

E Core

42 x 21 x 15

Coil Former Square Pins

10 Pin

Ammo Pack

Ferrite Cores & Accessories SPK E40/16/13 VALOX 420 SEO

B66454A1014T001
TDK
1: $2.69
Non-Stocked Lead-Time 26 Weeks

Mfr. Part No.
B66454A1014T001

Mouser Part No
871-B66454A1014T001

TDK

Ferrite Cores & Accessories SPK E40/16/13 VALOX 420 SEO

Learn More

Non-Stocked Lead-Time 26 Weeks

$2.69

$1.86

$1.59

$1.40

View

Min.: 1
Mult.: 1

I18/4/10

Hardware & Accessories

Ungapped

E Core

40 x 16 x 13

14 Pin

Tray

Ferrite Cores & Accessories 12 Squared Pins Coil Former

B65814P1012D001
TDK
1: $2.52
Non-Stocked
End of Life

Mfr. Part No.
B65814P1012D001

Mouser Part No
871-B65814P1012D1

End of Life

TDK

Ferrite Cores & Accessories 12 Squared Pins Coil Former

Datasheet

Non-Stocked

$2.52

$1.74

$1.49

$1.31

View

Min.: 1
Mult.: 1

B65814

Hardware & Accessories

Coil Former

RM Core

RM 10

Coil Former

12 Pin

GFR Thermosetting Plastic

Bulk

Ferrite Cores & Accessories Coil former EP10 Sumikon PM 9630

B65842W1008D002
TDK
2,000: $0.568
Non-Stocked Lead-Time 26 Weeks

Mfr. Part No.
B65842W1008D002

Mouser Part No
871-B65842W1008D2

TDK

Ferrite Cores & Accessories Coil former EP10 Sumikon PM 9630

Learn More

Datasheet

Non-Stocked Lead-Time 26 Weeks

$0.568

Min.: 2,000
Mult.: 1,000

EP10

Hardware & Accessories

Ungapped

EP Core

EP 10

8 Pin

Tray

Ferrite Cores & Accessories BOBBIN RM4 Bakelite UP 3420

B65804P1005D001
TDK
1: $1.60
Non-Stocked
End of Life

Mfr. Part No.
B65804P1005D001

Mouser Part No
871-B65804P1005D1

End of Life

TDK

Ferrite Cores & Accessories BOBBIN RM4 Bakelite UP 3420

Datasheet

Non-Stocked

$1.60

$1.11

$0.951

$0.876

View

Min.: 1
Mult.: 1

B65804

Hardware & Accessories

Coil Former

RM Core

RM 4

5 Pin

Bulk

Pin Ferrite Cores & Accessories

Customer Service Office

Company

Resources

Support

B65804
B65812
B65812K
B65812X
B65814
B65816N
B65842C
B65876E
B65880E
B66206J
B66208B
B66232J
B66243B
B66252B
B66359W
B66364W
B66366B
B66368B
B66396W
B66398W

7 x 4
15 x 8 x 5
16 x 8 x 5 (EF 16)
18 x 11
18 x 4 x 10
20 x 10 x 6 (EF 20)
20 x 10 x 7
20 x 16
25 x 13 x 7 (EF 25)
25 x 13 x 9
26 x 25
29 x 16 x 10
30 x 15 x 7
30 x 15 x 9
32 x 16 x 9 (EF 32)
32 x 30
32 x 3 x 20
34 x 17 x 11
39 x 20 x 13
40 x 16 x 13