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KEMET ESD-R Series Ferrite Toroids / Ferrite Rings

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Part #

Ferrite Toroids / Ferrite Rings 6mm

ESD-R-12D
KEMET
1: S/7.94
1,895In Stock

Mfr. Part #
ESD-R-12D

Mouser Part #
80-ESD-R-12D

KEMET

Ferrite Toroids / Ferrite Rings 6mm

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Datasheet

1,895In Stock

S/7.94

S/4.71

S/4.16

S/3.02

S/2.63

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 14mm

ESD-R-25
KEMET
1: S/9.26
260In Stock
300Expected 10/27/2026

Mfr. Part #
ESD-R-25

Mouser Part #
80-ESD-R-25

KEMET

Ferrite Toroids / Ferrite Rings 14mm

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Datasheet

260In Stock

300Expected 10/27/2026

S/9.26

S/6.31

S/5.57

S/4.01

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

14 mm

26 mm

15 mm

ESD-R

Bulk

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 19x10.7x5.3mm Ni-Zn Coated

ESD-R-19E-1
KEMET
1: S/15.22
615In Stock

Mfr. Part #
ESD-R-19E-1

Mouser Part #
80-ESD-R-19E-1

KEMET

Ferrite Toroids / Ferrite Rings 19x10.7x5.3mm Ni-Zn Coated

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Datasheet

615In Stock

S/15.22

S/8.87

S/7.08

S/5.61

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

10.7 mm

19 mm

5.3 mm

ESD-R

Tray

Nickel Zinc

Ferrite Toroids / Ferrite Rings 25.5mm

ESD-R-47
KEMET
1: S/25.96
688In Stock

Mfr. Part #
ESD-R-47

Mouser Part #
80-ESD-R-47

KEMET

Ferrite Toroids / Ferrite Rings 25.5mm

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Datasheet

688In Stock

S/25.96

S/13.66

S/12.53

S/12.14

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 12x7x15mm Ni-Zn Coated

ESD-R-12CM
KEMET
1: S/5.06
217In Stock
1,500Expected 2/2/2027

Mfr. Part #
ESD-R-12CM

Mouser Part #
80-ESD-R-12CM

KEMET

Ferrite Toroids / Ferrite Rings 12x7x15mm Ni-Zn Coated

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Datasheet

217In Stock

1,500Expected 2/2/2027

S/5.06

S/2.69

S/1.90

S/1.86

View

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: S/2.88
3,000In Stock

Mfr. Part #
ESD-R-12E

Mouser Part #
80-ESD-R-12E

KEMET

Ferrite Toroids / Ferrite Rings 7.3mm

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Datasheet

3,000In Stock

S/2.88

S/1.55

S/1.16

S/1.01

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

ESD-R

Bulk

Nickel Zinc

Ferrite Toroids / Ferrite Rings 6.2mm

ESD-R-14A
KEMET
1: S/3.35
4,679In Stock

Mfr. Part #
ESD-R-14A

Mouser Part #
80-ESD-R-14A

KEMET

Ferrite Toroids / Ferrite Rings 6.2mm

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Datasheet

4,679In Stock

S/3.35

S/1.79

S/1.34

S/1.16

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

6.2 mm

15 mm

3.5 mm

ESD-R

Bulk

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 7mm

ESD-R-14C
KEMET
1: S/2.02
2,603In Stock
6,000Expected 2/2/2027

Mfr. Part #
ESD-R-14C

Mouser Part #
80-ESD-R-14C

KEMET

Ferrite Toroids / Ferrite Rings 7mm

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Datasheet

2,603In Stock

6,000Expected 2/2/2027

S/2.02

S/1.11

S/0.833

S/0.728

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

7 mm

14 mm

3 mm

ESD-R

Bulk

Nickel Zinc

Ferrite Toroids / Ferrite Rings 7mm

ESD-R-14C-2
KEMET
1: S/2.80
1,140In Stock

Mfr. Part #
ESD-R-14C-2

Mouser Part #
80-ESD-R-14C-2

KEMET

Ferrite Toroids / Ferrite Rings 7mm

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Datasheet

1,140In Stock

S/2.80

S/1.51

S/1.13

S/0.985

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

7 mm

14 mm

3 mm

ESD-R

Bulk

Nickel Zinc

Ferrite Toroids / Ferrite Rings 10.5mm

ESD-R-15C
KEMET
1: S/5.33
800In Stock

Mfr. Part #
ESD-R-15C

Mouser Part #
80-ESD-R-15C

KEMET

Ferrite Toroids / Ferrite Rings 10.5mm

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Datasheet

800In Stock

S/5.33

S/3.15

S/2.33

S/2.02

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

10.5 mm

15.2 mm

12.5 mm

ESD-R

Bulk

Nickel Zinc

Ferrite Toroids / Ferrite Rings 10.5mm

ESD-R-15C-1
KEMET
1: S/3.27
210In Stock

Mfr. Part #
ESD-R-15C-1

Mouser Part #
80-ESD-R-15C-1

KEMET

Ferrite Toroids / Ferrite Rings 10.5mm

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Datasheet

210In Stock

S/3.27

S/1.74

S/1.30

S/1.27

S/1.09

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

10.5 mm

15 mm

12 mm

ESD-R

Bulk

Nickel Zinc

Ferrite Toroids / Ferrite Rings 10mm

ESD-R-19S
KEMET
1: S/7.75
394In Stock
2,880On Order

Mfr. Part #
ESD-R-19S

Mouser Part #
80-ESD-R-19S

KEMET

Ferrite Toroids / Ferrite Rings 10mm

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Datasheet

394In Stock

2,880On Order

S/7.75

S/4.59

S/4.09

S/3.41

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

10 mm

18.5 mm

10 mm

ESD-R

Bulk

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 15mm

ESD-R-25S
KEMET
1: S/8.99
10In Stock
300Expected 8/28/2026

Mfr. Part #
ESD-R-25S

Mouser Part #
80-ESD-R-25S

KEMET

Ferrite Toroids / Ferrite Rings 15mm

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Datasheet

10In Stock

300Expected 8/28/2026

S/8.99

S/5.33

S/4.71

S/3.93

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

15 mm

25 mm

12 mm

ESD-R

Bulk

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 27x19x15mm Mn-Zn Coated

ESD-R-27S
KEMET
1: S/9.69
60In Stock
300Expected 11/9/2026

Mfr. Part #
ESD-R-27S

Mouser Part #
80-ESD-R-27S

KEMET

Ferrite Toroids / Ferrite Rings 27x19x15mm Mn-Zn Coated

Learn More

Datasheet

60In Stock

300Expected 11/9/2026

S/9.69

S/5.72

S/5.02

S/4.40

View

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 16mm

ESD-R-28C
KEMET
1: S/10.39
596In Stock

Mfr. Part #
ESD-R-28C

Mouser Part #
80-ESD-R-28C

KEMET

Ferrite Toroids / Ferrite Rings 16mm

Learn More

Datasheet

596In Stock

S/10.39

S/7.12

S/6.31

S/4.63

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

16 mm

28 mm

13 mm

ESD-R

Bulk

Nickel Zinc

Ferrite Toroids / Ferrite Rings 15.8mm

ESD-R-28C-1
KEMET
1: S/12.30
97In Stock
300Expected 9/22/2026

Mfr. Part #
ESD-R-28C-1

Mouser Part #
80-ESD-R-28C-1

KEMET

Ferrite Toroids / Ferrite Rings 15.8mm

Learn More

Datasheet

97In Stock

300Expected 9/22/2026

S/12.30

S/7.24

S/6.34

S/5.88

View

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 32x19x15.8mm Mn-Zn Coated

ESD-R-31-P
KEMET
1: S/18.96
270In Stock

Mfr. Part #
ESD-R-31-P

Mouser Part #
80-ESD-R-31-P

KEMET

Ferrite Toroids / Ferrite Rings 32x19x15.8mm Mn-Zn Coated

Learn More

Datasheet

270In Stock

S/18.96

S/11.02

S/9.58

S/8.80

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

19 mm

32 mm

15.8 mm

ESD-R

Tray

Manganese Zinc (MnZn)

Ferrite Toroids / Ferrite Rings 17.5mm

ESD-R-38
KEMET
1: S/18.65
150In Stock

Mfr. Part #
ESD-R-38

Mouser Part #
80-ESD-R-38

KEMET

Ferrite Toroids / Ferrite Rings 17.5mm

Learn More

Datasheet

150In Stock

S/18.65

S/9.89

S/8.56

S/8.52

S/8.17

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: S/28.03
63In Stock

Mfr. Part #
ESD-R-38-1

Mouser Part #
80-ESD-R-38-1

KEMET

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

Learn More

Datasheet

63In Stock

S/28.03

S/14.56

S/14.52

S/14.32

View

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: S/36.98
134In Stock

Mfr. Part #
ESD-R-38-P

Mouser Part #
80-ESD-R-38-P

KEMET

Ferrite Toroids / Ferrite Rings 39.5x18x14mm Mn-Zn Coated

Learn More

Datasheet

134In Stock

S/36.98

S/19.07

S/19.03

S/18.84

S/18.37

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: S/29.35
166In Stock

Mfr. Part #
ESD-R-38C-1

Mouser Part #
80-ESD-R-38C-1

KEMET

Ferrite Toroids / Ferrite Rings 17.5mm

Learn More

Datasheet

166In Stock

S/29.35

S/16.74

S/14.56

S/14.05

S/13.90

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

ESD-R-38SA
KEMET
1: S/18.96
63In Stock

Mfr. Part #
ESD-R-38SA

Mouser Part #
80-ESD-R-38SA

KEMET

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

Learn More

Datasheet

63In Stock

S/18.96

S/10.08

S/8.72

S/8.56

S/8.37

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 25.5mm

ESD-R-47D-1
KEMET
1: S/37.87
171In Stock

Mfr. Part #
ESD-R-47D-1

Mouser Part #
80-ESD-R-47D-1

KEMET

Ferrite Toroids / Ferrite Rings 25.5mm

Learn More

Datasheet

171In Stock

S/37.87

S/21.45

S/19.66

S/18.84

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

25.5 mm

48 mm

16 mm

ESD-R

Bulk

Nickel Zinc

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

ESD-R-47H
KEMET
1: S/62.51
8In Stock

Mfr. Part #
ESD-R-47H

Mouser Part #
80-ESD-R-47H

KEMET

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

Learn More

Datasheet

8In Stock

S/62.51

S/39.66

S/39.59

S/37.48

View

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: S/36.47
55In Stock

Mfr. Part #
ESD-R-47S

Mouser Part #
80-ESD-R-47S

KEMET

Ferrite Toroids / Ferrite Rings 47x27x15mm Mn-Zn Bare

Learn More

Datasheet

55In Stock

S/36.47

S/18.84

S/18.80

S/18.72

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

27 mm

47 mm

15 mm

ESD-R

Tray

Manganese Zinc (MnZn)

KEMET ESD-R Series Ferrite Toroids / Ferrite Rings

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6 mm
6.2 mm
7 mm
7.3 mm
9 mm
10 mm
10.5 mm
10.7 mm
11.6 mm
14 mm
14.8 mm
15 mm
15.8 mm
16 mm
17.5 mm
18 mm
19 mm
22.7 mm
23 mm
25.5 mm

12 mm
12.9 mm
14 mm
15 mm
15.2 mm
15.8 mm
18.5 mm
19 mm
25 mm
25.3 mm
26 mm
27 mm
28 mm
28.2 mm
31 mm
32 mm
38.1 mm
39 mm
39.5 mm
47 mm

3 mm
3.5 mm
5.3 mm
5.5 mm
6.4 mm
8 mm
8.4 mm
9 mm
10 mm
11 mm
12 mm
12.3 mm
12.5 mm
12.7 mm
13 mm
13.2 mm
14 mm
15 mm
15.3 mm
15.8 mm