.hide-partial { max-height: none; } .show-more { display: none; }

Proterial FINEMET Ferrites

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Ferrites

List Images

Results: 82

Applied Filters:

Manufacturer = Proterial Tradename = FINEMET

Product Type

Product

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

FT-3KM F7555GB
Proterial
1: $91.23
208In Stock

Mfr. Part No.
FT-3KM F7555GB

Mouser Part No
205-FT-3KMF7555GB

Proterial

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

208In Stock

$91.23

$83.98

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Ferrite Toroids / Ferrite Rings 50uH@100kHz Nano CMC Core 44x24x20

FT-3K50T F4424GS
Proterial
1: $36.47
736In Stock

Mfr. Part No.
FT-3K50T F4424GS

Mouser Part No
205-FT-3K50TF4424GS

Proterial

Ferrite Toroids / Ferrite Rings 50uH@100kHz Nano CMC Core 44x24x20

Learn More

736In Stock

$36.47

$28.37

$25.04

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMCCore200x160x30BKT

FT-3KM F200160PB
Proterial
1: $464.71
5In Stock

Mfr. Part No.
FT-3KM F200160PB

Mouser Part No
205-FT-3KMF200160PB

Proterial

Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMCCore200x160x30BKT

5In Stock

$464.71

$427.74

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

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

FT-3KM F3724E
Proterial
1: $18.79
428In Stock

Mfr. Part No.
FT-3KM F3724E

Mouser Part No
205-FT-3KMF3724E

Proterial

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

428In Stock

$18.79

$13.61

$10.93

$10.61

Quote

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Ferrite Cores & Accessories 41x82x35 FINEMET Cut Core

F3CC0040
Proterial
1: $249.74
19In Stock

Mfr. Part No.
F3CC0040

Mouser Part No
205-F3CC0040

Proterial

Ferrite Cores & Accessories 41x82x35 FINEMET Cut Core

Datasheet

19In Stock

$249.74

$229.88

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ferrite Toroids / Ferrite Rings 19uH@100kHz Nano CMC Core 50x40x20

FT-3K50T F5040GS
Proterial
1: $31.85
104In Stock

Mfr. Part No.
FT-3K50T F5040GS

Mouser Part No
205-FT-3K50TF5040GS

Proterial

Ferrite Toroids / Ferrite Rings 19uH@100kHz Nano CMC Core 50x40x20

Learn More

104In Stock

$31.85

$23.71

$21.12

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

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

FT-3K50T F6045GS
Proterial
1: $39.01
74In Stock

Mfr. Part No.
FT-3K50T F6045GS

Mouser Part No
205-FT-3K50TF6045GS

Proterial

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

Learn More

74In Stock

$39.01

$30.33

$26.77

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Ferrite Cores & Accessories 21uH@100kHz Nano CMC SQ Core w/bkt

FT-3KM S11080HB
Proterial
1: $353.27
11In Stock
15Expected 2026/04/24

Mfr. Part No.
FT-3KM S11080HB

Mouser Part No
205-FT-3KMS11080HB

Proterial

Ferrite Cores & Accessories 21uH@100kHz Nano CMC SQ Core w/bkt

Datasheet

11In Stock

15Expected 2026/04/24

$353.27

$325.17

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ferrite Cores & Accessories 63x121x35 FINEMET Cut Core

F3CC0125
Proterial
1: $433.99
22In Stock

Mfr. Part No.
F3CC0125

Mouser Part No
205-F3CC0125

Proterial

Ferrite Cores & Accessories 63x121x35 FINEMET Cut Core

Datasheet

22In Stock

$433.99

$399.46

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

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

FT-3K50T F3020CS
Proterial
1: $13.76
411In Stock

Mfr. Part No.
FT-3K50T F3020CS

Mouser Part No
205-FT-3K50TF3020CS

Proterial

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

Learn More

411In Stock

$13.76

$9.96

$8.00

$7.76

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 75x55x20

FT-3KL F7555G
Proterial
1: $52.46
83In Stock

Mfr. Part No.
FT-3KL F7555G

Mouser Part No
205-FT-3KLF7555G

Proterial

Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 75x55x20

83In Stock

$52.46

$42.69

$38.37

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

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

FT-3KM F6045GB
Proterial
1: $33.68
188In Stock

Mfr. Part No.
FT-3KM F6045GB

Mouser Part No
205-FT-3KMF6045GB

Proterial

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

188In Stock

$33.68

$26.19

$23.11

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 200x160x30

FT-3KM F200160
Proterial
1: $382.67
6In Stock

Mfr. Part No.
FT-3KM F200160

Mouser Part No
205-FT-3KMF200160

Proterial

Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 200x160x30

6In Stock

$382.67

$352.24

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

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

FT-3K50T F4627HS
Proterial
1: $45.65
174In Stock

Mfr. Part No.
FT-3K50T F4627HS

Mouser Part No
205-FT-3K50TF4627HS

Proterial

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

Learn More

174In Stock

$45.65

$37.15

$33.39

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

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

FT-3K50T F4032ES
Proterial
1: $20.10
210In Stock

Mfr. Part No.
FT-3K50T F4032ES

Mouser Part No
205-FT-3K50TF4032ES

Proterial

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

Learn More

210In Stock

$20.10

$13.74

$12.23

$11.64

$11.61

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

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

FT-3KL F3320E
Proterial
1: $16.93
479In Stock

Mfr. Part No.
FT-3KL F3320E

Mouser Part No
205-FT-3KLF3320E

Proterial

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

479In Stock

$16.93

$12.26

$9.85

$9.56

$9.55

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

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

FT-3K50T F3724ES
Proterial
1: $19.20
190In Stock

Mfr. Part No.
FT-3K50T F3724ES

Mouser Part No
205-FT-3K50TF3724ES

Proterial

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

Learn More

190In Stock

$19.20

$13.12

$11.69

$11.11

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

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

FT-3K50T F7555GS
Proterial
1: $58.31
63In Stock

Mfr. Part No.
FT-3K50T F7555GS

Mouser Part No
205-FT-3K50TF7555GS

Proterial

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

Learn More

63In Stock

$58.31

$48.75

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Ferrite Toroids / Ferrite Rings 12uH@100kHz Nano CMC Core 100x80x20

FT-3KM F10080G
Proterial
1: $69.66
70In Stock

Mfr. Part No.
FT-3KM F10080G

Mouser Part No
205-FT-3KMF10080G

Proterial

Ferrite Toroids / Ferrite Rings 12uH@100kHz Nano CMC Core 100x80x20

70In Stock

$69.66

$58.23

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Ferrite Toroids / Ferrite Rings 13uH@100kHz Nano CMC Core 45x35x20

FT-3KM F4535G
Proterial
1: $21.97
203In Stock

Mfr. Part No.
FT-3KM F4535G

Mouser Part No
205-FT-3KMF4535G

Proterial

Ferrite Toroids / Ferrite Rings 13uH@100kHz Nano CMC Core 45x35x20

203In Stock

$21.97

$15.01

$13.37

$12.71

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Ferrite Toroids / Ferrite Rings 25uH@100kHz Nano CMC Core 140x100x30

FT-3KM F140100
Proterial
1: $298.82
23In Stock
54On Order

Mfr. Part No.
FT-3KM F140100

Mouser Part No
205-FT-3KMF140100

Proterial

Ferrite Toroids / Ferrite Rings 25uH@100kHz Nano CMC Core 140x100x30

23In Stock

54On Order

$298.82

$275.04

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

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

FT-3KM F7555G
Proterial
1: $56.84
27In Stock
156On Order

Mfr. Part No.
FT-3KM F7555G

Mouser Part No
205-FT-3KMF7555G

Proterial

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

27In Stock

156On Order

$56.84

$46.26

$41.58

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

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

FT-3KM F3320E
Proterial
1: $15.60
159In Stock

Mfr. Part No.
FT-3KM F3320E

Mouser Part No
205-FT-3KMF3320E

Proterial

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

159In Stock

$15.60

$11.28

$9.06

$8.80

$8.79

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Ferrite Toroids / Ferrite Rings 35uH@100kHz Nano CMC Core 46x27x25

FT-3KM F4627H
Proterial
1: $40.41
44In Stock

Mfr. Part No.
FT-3KM F4627H

Mouser Part No
205-FT-3KMF4627H

Proterial

Ferrite Toroids / Ferrite Rings 35uH@100kHz Nano CMC Core 46x27x25

44In Stock

$40.41

$31.44

$27.75

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Ferrite Toroids / Ferrite Rings 13uH@100kHz Nano CMC Core 60x45x20

FT-3KL F6045G
Proterial
1: $39.84
6In Stock
60Expected 2026/04/20

Mfr. Part No.
FT-3KL F6045G

Mouser Part No
205-FT-3KLF6045G

Proterial

Ferrite Toroids / Ferrite Rings 13uH@100kHz Nano CMC Core 60x45x20

6In Stock

60Expected 2026/04/20

$39.84

$32.44

$29.14

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Proterial FINEMET Ferrites

Types of Ferrites

Customer Service Office

Company

Resources

Support