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KEMET ESD-R Series Ferrite Toroids / Ferrite Rings

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Part #

Ferrite Toroids / Ferrite Rings 27x19x15mm Mn-Zn Coated

ESD-R-27S
KEMET
1: $2.37
143In Stock

Mfr. Part No.
ESD-R-27S

Mouser Part No
80-ESD-R-27S

KEMET

Ferrite Toroids / Ferrite Rings 27x19x15mm Mn-Zn Coated

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Datasheet

143In Stock

$2.37

$1.40

$1.23

$0.89

$0.887

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

19 mm

27 mm

15 mm

ESD-R

Tray

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 15.8mm

ESD-R-28C-1
KEMET
1: $3.01
241In Stock

Mfr. Part No.
ESD-R-28C-1

Mouser Part No
80-ESD-R-28C-1

KEMET

Ferrite Toroids / Ferrite Rings 15.8mm

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Datasheet

241In Stock

$3.01

$1.77

$1.56

$1.17

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

15.8 mm

28.2 mm

13.2 mm

ESD-R

Bulk

Nickel Zinc

Ferrite Toroids / Ferrite Rings 19mm

ESD-R-31C
KEMET
1: $2.23
193In Stock
600Expected 2026/07/23

Mfr. Part No.
ESD-R-31C

Mouser Part No
80-ESD-R-31C

KEMET

Ferrite Toroids / Ferrite Rings 19mm

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Datasheet

193In Stock

600Expected 2026/07/23

$2.23

$1.33

$1.17

$0.827

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

19 mm

31 mm

15 mm

ESD-R

Bulk

Nickel Zinc

Ferrite Toroids / Ferrite Rings 17.5mm

ESD-R-38
KEMET
1: $4.56
160In Stock

Mfr. Part No.
ESD-R-38

Mouser Part No
80-ESD-R-38

KEMET

Ferrite Toroids / Ferrite Rings 17.5mm

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Datasheet

160In Stock

$4.56

$2.42

$2.09

$1.91

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

17.5 mm

39 mm

14 mm

ESD-R

Bulk

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 39x17.5x14mm Mn-Zn Case and Tape

ESD-R-38-1
KEMET
1: $6.85
63In Stock

Mfr. Part No.
ESD-R-38-1

Mouser Part No
80-ESD-R-38-1

KEMET

Ferrite Toroids / Ferrite Rings 39x17.5x14mm Mn-Zn Case and Tape

Learn More

Datasheet

63In Stock

$6.85

$3.57

$3.07

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

17.5 mm

39 mm

14 mm

ESD-R

Tray

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 39.5x18x14mm Mn-Zn Coated

ESD-R-38-P
KEMET
1: $9.11
154In Stock

Mfr. Part No.
ESD-R-38-P

Mouser Part No
80-ESD-R-38-P

KEMET

Ferrite Toroids / Ferrite Rings 39.5x18x14mm Mn-Zn Coated

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Datasheet

154In Stock

$9.11

$4.68

$4.29

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

18 mm

39.5 mm

14 mm

ESD-R

Tray

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 17.5mm

ESD-R-38C-1
KEMET
1: $5.75
186In Stock

Mfr. Part No.
ESD-R-38C-1

Mouser Part No
80-ESD-R-38C-1

KEMET

Ferrite Toroids / Ferrite Rings 17.5mm

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Datasheet

186In Stock

$5.75

$3.28

$3.26

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

17.5 mm

39 mm

14 mm

ESD-R

Bulk

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 19mm

ESD-R-38D
KEMET
1: $4.61
50In Stock

Mfr. Part No.
ESD-R-38D

Mouser Part No
80-ESD-R-38D

KEMET

Ferrite Toroids / Ferrite Rings 19mm

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Datasheet

50In Stock

$4.61

$2.91

$2.55

$1.72

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

19 mm

38.1 mm

12.7 mm

ESD-R

Bulk

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 39x17.5x14mm Mn-Zn Case

ESD-R-38SA
KEMET
1: $4.65
67In Stock

Mfr. Part No.
ESD-R-38SA

Mouser Part No
80-ESD-R-38SA

KEMET

Ferrite Toroids / Ferrite Rings 39x17.5x14mm Mn-Zn Case

Learn More

Datasheet

67In Stock

$4.65

$2.47

$2.13

$1.95

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

17.5 mm

39 mm

14 mm

ESD-R

Tray

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 52.5x22.7x18.5mm Mn-Zn Case

ESD-R-47H
KEMET
1: $15.35
10In Stock

Mfr. Part No.
ESD-R-47H

Mouser Part No
80-ESD-R-47H

KEMET

Ferrite Toroids / Ferrite Rings 52.5x22.7x18.5mm Mn-Zn Case

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Datasheet

10In Stock

$15.35

$7.94

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

22.7 mm

52.5 mm

18.5 mm

ESD-R

Tray

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 47x27x15mm Mn-Zn Bare

ESD-R-47S
KEMET
1: $8.99
78In Stock

Mfr. Part No.
ESD-R-47S

Mouser Part No
80-ESD-R-47S

KEMET

Ferrite Toroids / Ferrite Rings 47x27x15mm Mn-Zn Bare

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Datasheet

78In Stock

$8.99

$4.61

$4.23

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

27 mm

47 mm

15 mm

ESD-R

Tray

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 32.4mm

ESD-R-57
KEMET
1: $18.54
3In Stock
60Expected 2026/03/31

Mfr. Part No.
ESD-R-57

Mouser Part No
80-ESD-R-57

KEMET

Ferrite Toroids / Ferrite Rings 32.4mm

Learn More

Datasheet

3In Stock

60Expected 2026/03/31

$18.54

$10.11

$9.93

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

32.4 mm

61 mm

24 mm

ESD-R

Bulk

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 59x34x21mm Mn-Zn Coated

ESD-R-57-P
KEMET
1: $19.27
58In Stock

Mfr. Part No.
ESD-R-57-P

Mouser Part No
80-ESD-R-57-P

KEMET

Ferrite Toroids / Ferrite Rings 59x34x21mm Mn-Zn Coated

Learn More

Datasheet

58In Stock

$19.27

$10.40

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

34 mm

59 mm

21 mm

ESD-R

Tray

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 57x36x20mm Ni-Zn Bare

ESD-R-57D
KEMET
1: $28.75
4In Stock

Mfr. Part No.
ESD-R-57D

Mouser Part No
80-ESD-R-57D

KEMET

Ferrite Toroids / Ferrite Rings 57x36x20mm Ni-Zn Bare

Learn More

Datasheet

4In Stock

$28.75

$16.72

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

36 mm

57 mm

20 mm

ESD-R

Tray

Nickel Zinc

Ferrite Toroids / Ferrite Rings 57x36x20mm Mn-Zn Bare

ESD-R-57S
KEMET
1: $14.68
54In Stock

Mfr. Part No.
ESD-R-57S

Mouser Part No
80-ESD-R-57S

KEMET

Ferrite Toroids / Ferrite Rings 57x36x20mm Mn-Zn Bare

Learn More

Datasheet

54In Stock

$14.68

$9.34

$9.33

$7.29

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

36 mm

57 mm

20 mm

ESD-R

Tray

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 6mm

ESD-R-12D
KEMET
1: $1.94
1,995Expected 2026/07/23

Mfr. Part No.
ESD-R-12D

Mouser Part No
80-ESD-R-12D

KEMET

Ferrite Toroids / Ferrite Rings 6mm

Learn More

Datasheet

1,995Expected 2026/07/23

$1.94

$1.15

$1.02

$0.74

$0.701

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

6 mm

12.9 mm

6.4 mm

ESD-R

Bulk

Nickel Zinc

Ferrite Toroids / Ferrite Rings 9.5mm

ESD-R-17S
KEMET
1: $1.44
12,320On Order

Mfr. Part No.
ESD-R-17S

Mouser Part No
80-ESD-R-17S

KEMET

Ferrite Toroids / Ferrite Rings 9.5mm

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Datasheet

12,320On Order

$1.44

$0.761

$0.559

$0.552

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

9.5 mm

17.5 mm

28.5 mm

ESD-R

Bulk

Nickel Zinc

Ferrite Toroids / Ferrite Rings 25.5mm

ESD-R-47
KEMET
1: $6.41
1,120On Order

Mfr. Part No.
ESD-R-47

Mouser Part No
80-ESD-R-47

KEMET

Ferrite Toroids / Ferrite Rings 25.5mm

Learn More

Datasheet

1,120On Order

$6.41

$3.34

$3.07

$2.84

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

25.5 mm

48 mm

16 mm

ESD-R

Bulk

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 7.3mm

ESD-R-12C
KEMET
1: $0.65
2,216Expected 2026/07/23

Mfr. Part No.
ESD-R-12C

Mouser Part No
80-ESD-R-12C

KEMET

Ferrite Toroids / Ferrite Rings 7.3mm

Learn More

Datasheet

2,216Expected 2026/07/23

$0.65

$0.352

$0.264

$0.23

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

7.3 mm

11.8 mm

15 mm

ESD-R

Bulk

Nickel Zinc

Ferrite Toroids / Ferrite Rings 12x7x15mm Ni-Zn Coated

ESD-R-12CM
KEMET
1: $1.24
1,792On Order

Mfr. Part No.
ESD-R-12CM

Mouser Part No
80-ESD-R-12CM

KEMET

Ferrite Toroids / Ferrite Rings 12x7x15mm Ni-Zn Coated

Learn More

Datasheet

1,792On Order

$1.24

$0.657

$0.466

$0.418

$0.416

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

7 mm

12 mm

15 mm

ESD-R

Tray

Nickel Zinc

Ferrite Toroids / Ferrite Rings 7.3mm

ESD-R-12E
KEMET
1: $0.70
2,998Expected 2026/07/29

Mfr. Part No.
ESD-R-12E

Mouser Part No
80-ESD-R-12E

KEMET

Ferrite Toroids / Ferrite Rings 7.3mm

Learn More

Datasheet

2,998Expected 2026/07/29

$0.70

$0.378

$0.283

$0.263

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

ESD-R

Bulk

Nickel Zinc

Ferrite Toroids / Ferrite Rings 7mm

ESD-R-12S
KEMET
1: $0.78
1,500Expected 2026/03/26

Mfr. Part No.
ESD-R-12S

Mouser Part No
80-ESD-R-12S

KEMET

Ferrite Toroids / Ferrite Rings 7mm

Learn More

Datasheet

1,500Expected 2026/03/26

$0.78

$0.421

$0.314

$0.273

$0.245

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

7 mm

12 mm

5.5 mm

ESD-R

Bulk

Nickel Zinc

Ferrite Toroids / Ferrite Rings 6.3mm

ESD-R-14S
KEMET
1: $1.38
1,100On Order

Mfr. Part No.
ESD-R-14S

Mouser Part No
80-ESD-R-14S

KEMET

Ferrite Toroids / Ferrite Rings 6.3mm

Learn More

Datasheet

1,100On Order

$1.38

$0.733

$0.538

$0.473

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

6.3 mm

14.3 mm

28.5 mm

ESD-R

Bulk

Nickel Zinc

Ferrite Toroids / Ferrite Rings 9mm

ESD-R-19
KEMET
1: $1.60
480Expected 2026/07/23

Mfr. Part No.
ESD-R-19

Mouser Part No
80-ESD-R-19

KEMET

Ferrite Toroids / Ferrite Rings 9mm

Learn More

Datasheet

480Expected 2026/07/23

$1.60

$0.954

$0.844

$0.563

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

9 mm

19 mm

11 mm

ESD-R

Bulk

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 9mm

ESD-R-19D
KEMET
1: $1.91
478Expected 2026/05/21

Mfr. Part No.
ESD-R-19D

Mouser Part No
80-ESD-R-19D

KEMET

Ferrite Toroids / Ferrite Rings 9mm

Learn More

Datasheet

478Expected 2026/05/21

$1.91

$1.14

$1.01

$0.691

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

9 mm

19 mm

11 mm

ESD-R

Bulk

Nickel Zinc

KEMET ESD-R Series Ferrite Toroids / Ferrite Rings

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Support

5 mm
5.5 mm
6 mm
6.2 mm
6.3 mm
7 mm
7.3 mm
8.5 mm
9 mm
9.4 mm
9.5 mm
10 mm
10.5 mm
10.7 mm
11.6 mm
13 mm
13.8 mm
14 mm
14.8 mm
15 mm

9.5 mm
10 mm
10.5 mm
11.8 mm
12 mm
12.9 mm
14 mm
14.3 mm
15 mm
15.2 mm
15.8 mm
16 mm
17.5 mm
17.7 mm
18 mm
18.5 mm
19 mm
22.5 mm
25 mm
25.3 mm

3 mm
3.5 mm
5 mm
5.3 mm
5.5 mm
6 mm
6.4 mm
8 mm
8.4 mm
9 mm
10 mm
11 mm
12 mm
12.1 mm
12.3 mm
12.5 mm
12.7 mm
13 mm
13.2 mm
14 mm