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Proterial Ferrite Toroids / Ferrite Rings

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Part #

Ferrite Toroids / Ferrite Rings 16uH@100kHz Nano CMC Core 75x55x20BKT

FT-3KM F7555GB
Proterial
1: S/365.70
179In Stock

Mfr. Part #
FT-3KM F7555GB

Mouser Part #
205-FT-3KMF7555GB

Proterial

Ferrite Toroids / Ferrite Rings 16uH@100kHz Nano CMC Core 75x55x20BKT

179In Stock

S/365.70

S/336.62

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

51 mm

79 mm

FT-3KM F

Finemet

Ferrite Toroids / Ferrite Rings 24uH@100kHz Nano CMC Core 60x45x20

FT-3K50T F6045GS
Proterial
1: S/156.36
62In Stock

Mfr. Part #
FT-3K50T F6045GS

Mouser Part #
205-FT-3K50TF6045GS

Proterial

Ferrite Toroids / Ferrite Rings 24uH@100kHz Nano CMC Core 60x45x20

Learn More

62In Stock

S/156.36

S/121.60

S/107.32

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

40.3 mm

64.7 mm

26 mm

FT-3K50T F

Finemet

Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core110x80x20BKT

FT-3KL F11080GB
Proterial
1: S/838.37
13In Stock

Mfr. Part #
FT-3KL F11080GB

Mouser Part #
205-FT-3KLF11080GB

Proterial

Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core110x80x20BKT

13In Stock

S/838.37

S/771.65

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

FT-3KL F

Finemet

Ferrite Toroids / Ferrite Rings 20uH@100kHz Nano CMC Core42x25x15 3PH

FT-3KM N4225E
Proterial
1: S/83.57
150In Stock

Mfr. Part #
FT-3KM N4225E

Mouser Part #
205-FT-3KMN4225E

Proterial

Ferrite Toroids / Ferrite Rings 20uH@100kHz Nano CMC Core42x25x15 3PH

Datasheet

150In Stock

S/83.57

S/57.10

S/50.87

S/48.34

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

21 mm

46 mm

FT-3KM N

Finemet

Ferrite Toroids / Ferrite Rings 14uH@100kHz Nano CMC Core 100x80x20

FT-3KL F10080G
Proterial
1: S/499.87
16In Stock

Mfr. Part #
FT-3KL F10080G

Mouser Part #
205-FT-3KLF10080G

Proterial

Ferrite Toroids / Ferrite Rings 14uH@100kHz Nano CMC Core 100x80x20

16In Stock

S/499.87

S/460.09

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

76 mm

104 mm

25 mm

FT-3KL F

Finemet

Ferrite Toroids / Ferrite Rings 17mmOD x 10mmID DISTGAP AMORPHS CORE

MP1710MDGC
Proterial
1: S/13.74
1,055In Stock

Mfr. Part #
MP1710MDGC

Mouser Part #
205-MP1710MDGC

Proterial

Ferrite Toroids / Ferrite Rings 17mmOD x 10mmID DISTGAP AMORPHS CORE

Datasheet

1,055In Stock

S/13.74

S/9.42

S/8.02

S/7.08

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

12.16 mm

18.68 mm

11.05 mm

Distributed Gap Core

Metglas Alloy

Ferrite Toroids / Ferrite Rings 21.18mmOD x 11.05mmID HI PM AMORPHS CORE

MP1906P4AF
Proterial
1: S/40.91
519In Stock
1,750On Order

Mfr. Part #
MP1906P4AF

Mouser Part #
205-MP1906P4AF

Proterial

Ferrite Toroids / Ferrite Rings 21.18mmOD x 11.05mmID HI PM AMORPHS CORE

Datasheet

519In Stock

1,750On Order

S/40.91

S/29.04

S/23.28

S/19.77

Quote

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

11.05 mm

21.18 mm

8.31 mm

2714A

Metglas Alloy

Ferrite Toroids / Ferrite Rings 18uH@100kHz Nano CMC Core 30x20x10

FT-3K50T F3020CS
Proterial
1: S/61.15
367In Stock

Mfr. Part #
FT-3K50T F3020CS

Mouser Part #
205-FT-3K50TF3020CS

Proterial

Ferrite Toroids / Ferrite Rings 18uH@100kHz Nano CMC Core 30x20x10

Learn More

367In Stock

S/61.15

S/44.26

S/35.58

S/34.53

S/34.49

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

17.4 mm

33.1 mm

13 mm

FT-3K50T F

Finemet

Ferrite Toroids / Ferrite Rings 18uH@100kHz Nano CMC Core 33x20x15

FT-3KL F3320E
Proterial
1: S/67.89
351In Stock

Mfr. Part #
FT-3KL F3320E

Mouser Part #
205-FT-3KLF3320E

Proterial

Ferrite Toroids / Ferrite Rings 18uH@100kHz Nano CMC Core 33x20x15

351In Stock

S/67.89

S/49.12

S/39.47

S/38.34

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

17.3 mm

35.8 mm

17.5 mm

FT-3KL F

Finemet

Ferrite Toroids / Ferrite Rings 17uH@100kHz Nano CMC Core 37x24x15

FT-3KM F3724E
Proterial
1: S/71.08
138In Stock
400Expected 9/7/2026

Mfr. Part #
FT-3KM F3724E

Mouser Part #
205-FT-3KMF3724E

Proterial

Ferrite Toroids / Ferrite Rings 17uH@100kHz Nano CMC Core 37x24x15

138In Stock

400Expected 9/7/2026

S/71.08

S/48.58

S/43.28

S/41.14

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

21.1 mm

40 mm

FT-3KM F

Finemet

Ferrite Toroids / Ferrite Rings 16uH@100kHz Nano CMC Core 75x55x20

FT-3KM F7555G
Proterial
1: S/227.75
271In Stock

Mfr. Part #
FT-3KM F7555G

Mouser Part #
205-FT-3KMF7555G

Proterial

Ferrite Toroids / Ferrite Rings 16uH@100kHz Nano CMC Core 75x55x20

271In Stock

S/227.75

S/185.32

S/166.56

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

51 mm

79 mm

FT-3KM F

Finemet

Ferrite Toroids / Ferrite Rings 42uH@100kHz Nano CMC Core 140x100x30

FT-3K50T F140100PS
Proterial
1: S/1,210.92
7In Stock

Mfr. Part #
FT-3K50T F140100PS

Mouser Part #
205-FT3K50TF140100PS

Proterial

Ferrite Toroids / Ferrite Rings 42uH@100kHz Nano CMC Core 140x100x30

Learn More

7In Stock

S/1,210.92

S/1,114.54

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

95.3 mm

145 mm

36 mm

FT-3K50T F

Finemet

Ferrite Toroids / Ferrite Rings 27uH@100kHz Nano CMC Core 75x55x20

FT-3K50T F7555GS
Proterial
1: S/233.74
120In Stock

Mfr. Part #
FT-3K50T F7555GS

Mouser Part #
205-FT-3K50TF7555GS

Proterial

Ferrite Toroids / Ferrite Rings 27uH@100kHz Nano CMC Core 75x55x20

Learn More

120In Stock

S/233.74

S/195.40

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

50.3 mm

79.7 mm

25.7 mm

FT-3K50T F

Finemet

Ferrite Toroids / Ferrite Rings 12uH@100kHz Nano CMC Core100x80x20BKT

FT-3KM F10080GB
Proterial
1: S/815.71
37In Stock
50Expected 9/7/2026

Mfr. Part #
FT-3KM F10080GB

Mouser Part #
205-FT-3KMF10080GB

Proterial

Ferrite Toroids / Ferrite Rings 12uH@100kHz Nano CMC Core100x80x20BKT

37In Stock

50Expected 9/7/2026

S/815.71

S/750.82

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

76 mm

104 mm

FT-3KM F

Finemet

Ferrite Toroids / Ferrite Rings 18uH@100kHz Nano CMC Core 100x80x20

FT-3K50T F10080GS
Proterial
1: S/290.69
31In Stock

Mfr. Part #
FT-3K50T F10080GS

Mouser Part #
205-FT-3K50TF10080GS

Proterial

Ferrite Toroids / Ferrite Rings 18uH@100kHz Nano CMC Core 100x80x20

Learn More

31In Stock

S/290.69

S/243.01

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

75.3 mm

104.7 mm

25.7 mm

FT-3K50T F

Finemet

Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core28x18x15SEP

FT-3KM K2818E
Proterial
1: S/40.44
580In Stock

Mfr. Part #
FT-3KM K2818E

Mouser Part #
205-FT-3KMK2818E

Proterial

Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core28x18x15SEP

Datasheet

580In Stock

S/40.44

S/28.69

S/22.73

S/21.37

S/20.12

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

15.8 mm

30.4 mm

FT-3KM K

Finemet

Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 60x45x20BKT

FT-3KM F6045GB
Proterial
1: S/153.99
155In Stock
390Expected 9/18/2026

Mfr. Part #
FT-3KM F6045GB

Mouser Part #
205-FT-3KMF6045GB

Proterial

Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 60x45x20BKT

155In Stock

390Expected 9/18/2026

S/153.99

S/119.73

S/105.68

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

41 mm

64 mm

FT-3KM F

Finemet

Ferrite Toroids / Ferrite Rings 17uH@100kHz Nano CMC Core 25x15x12.5

FT-3KM F2515D
Proterial
1: S/38.46
440In Stock
1,500Expected 9/22/2026

Mfr. Part #
FT-3KM F2515D

Mouser Part #
205-FT-3KMF2515D

Proterial

Ferrite Toroids / Ferrite Rings 17uH@100kHz Nano CMC Core 25x15x12.5

440In Stock

1,500Expected 9/22/2026

S/38.46

S/27.29

S/21.88

S/18.57

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

12.8 mm

28 mm

FT-3KM F

Finemet

Ferrite Toroids / Ferrite Rings 29uH@100kHz Nano CMC Core 37x24x15

FT-3K50T F3724ES
Proterial
1: S/76.95
174In Stock

Mfr. Part #
FT-3K50T F3724ES

Mouser Part #
205-FT-3K50TF3724ES

Proterial

Ferrite Toroids / Ferrite Rings 29uH@100kHz Nano CMC Core 37x24x15

Learn More

174In Stock

S/76.95

S/52.63

S/46.87

S/44.69

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

20.6 mm

40.5 mm

18.3 mm

FT-3K50T F

Finemet

Ferrite Toroids / Ferrite Rings 59uH@100kHz Nano CMC Core 46x27x25

FT-3K50T F4627HS
Proterial
1: S/182.99
121In Stock

Mfr. Part #
FT-3K50T F4627HS

Mouser Part #
205-FT-3K50TF4627HS

Proterial

Ferrite Toroids / Ferrite Rings 59uH@100kHz Nano CMC Core 46x27x25

Learn More

121In Stock

S/182.99

S/148.93

S/133.86

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

22.9 mm

50.7 mm

29.2 mm

FT-3K50T F

Finemet

Ferrite Toroids / Ferrite Rings 14uH@100kHz Nano CMC Core 40x32x15

FT-3K50T F4032ES
Proterial
1: S/80.54
190In Stock

Mfr. Part #
FT-3K50T F4032ES

Mouser Part #
205-FT-3K50TF4032ES

Proterial

Ferrite Toroids / Ferrite Rings 14uH@100kHz Nano CMC Core 40x32x15

Learn More

190In Stock

S/80.54

S/55.04

S/49.01

S/46.63

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

29.1 mm

42.3 mm

17.8 mm

FT-3K50T F

Finemet

Ferrite Toroids / Ferrite Rings 25uH@100kHz Nano CMCCore140x100x30BKT

FT-3KM F140100PB
Proterial
1: S/1,546.88
27In Stock

Mfr. Part #
FT-3KM F140100PB

Mouser Part #
205-FT-3KMF140100PB

Proterial

Ferrite Toroids / Ferrite Rings 25uH@100kHz Nano CMCCore140x100x30BKT

27In Stock

S/1,546.88

S/1,423.76

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

96 mm

144 mm

FT-3KM F

Finemet

Ferrite Toroids / Ferrite Rings 23mmOD x 10mmID DISTGAP AMORPHS CORE

MP2310MDGC
Proterial
1: S/18.84
130In Stock

Mfr. Part #
MP2310MDGC

Mouser Part #
205-MP2310MDGC

Proterial

Ferrite Toroids / Ferrite Rings 23mmOD x 10mmID DISTGAP AMORPHS CORE

Datasheet

130In Stock

S/18.84

S/12.92

S/10.98

S/9.69

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

12.16 mm

24.35 mm

11.05 mm

Distributed Gap Core

Metglas Alloy

Ferrite Toroids / Ferrite Rings 20uH@100kHz Nano CMC Core 33x20x15

FT-3KM F3320E
Proterial
1: S/62.40
109In Stock

Mfr. Part #
FT-3KM F3320E

Mouser Part #
205-FT-3KMF3320E

Proterial

Ferrite Toroids / Ferrite Rings 20uH@100kHz Nano CMC Core 33x20x15

109In Stock

S/62.40

S/45.15

S/36.28

S/35.23

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

17.3 mm

35.8 mm

FT-3KM F

Finemet

Ferrite Toroids / Ferrite Rings 32mmOD x 10mmID GAP AMORPHS CORE

MP3210MPFC
Proterial
1: S/39.74
61In Stock

Mfr. Part #
MP3210MPFC

Mouser Part #
205-MP3210MPFC

Proterial

Ferrite Toroids / Ferrite Rings 32mmOD x 10mmID GAP AMORPHS CORE

Datasheet

61In Stock

S/39.74

S/28.22

S/22.34

S/20.98

S/19.73

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

22.23 mm

32.16 mm

9.53 mm

Gapped Inductor Core

Metglas Alloy

Proterial Ferrite Toroids / Ferrite Rings

Customer Service Office

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Support

4.47 mm
5.3 mm
5.91 mm
6 mm
6.07 mm
6.17 mm
6.5 mm
6.8 mm
7.46 mm
7.5 mm
7.6 mm
7.77 mm
7.82 mm
7.87 mm
8 mm
8.76 mm
8.99 mm
9.53 mm
10 mm
10.23 mm

11.2 mm
11.32 mm
11.37 mm
11.99 mm
12.19 mm
12.47 mm
12.5 mm
13 mm
13.23 mm
13.3 mm
13.46 mm
13.5 mm
13.66 mm
14.07 mm
14.1 mm
14.32 mm
14.4 mm
14.67 mm
14.7 mm
15 mm

3.18 mm
4.6 mm
4.7 mm
4.76 mm
5.4 mm
6 mm
6.12 mm
6.29 mm
6.35 mm
6.71 mm
6.76 mm
6.9 mm
7 mm
7.1 mm
7.87 mm
8 mm
8.13 mm
8.31 mm
8.38 mm
8.6 mm