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

Ring Core Passive Components

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

Types of Passive Components

List Images

Results: 188

Applied Filters:

Type = Ring Core

Manufacturer

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; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 99Ohm @ 25MHz 7427014 Wurth Elektronik 1: $4.170 267In Stock 4.550On Order	Mfr. Part # 7427014 Mouser Part # 710-7427014	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 99Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	267In Stock 4.550On Order On Order Ship Dates Mfr. #: 7427014 Stock: 267 Can Ship Immediately On Order: 2.250 Expected 2/12/2027 2.300 Expected 3/12/2027 Factory Lead-Time: 16 Weeks	$4.170 $3.862 $3.486 $3.179 View $2.894 $2.620	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 56Ohm @ 25MHz 74270151 Wurth Elektronik 1: $4.979 913In Stock	Mfr. Part # 74270151 Mouser Part # 710-74270151	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 56Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	913In Stock	$4.979 $4.887 $4.717 $4.158	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 40Ohm @ 25MHz 742701707 Wurth Elektronik 1: $1.504 1.305In Stock	Mfr. Part # 742701707 Mouser Part # 710-742701707	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 40Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	1.305In Stock	$1.504 $1.401 $1.276 $1.151 $1.045	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 44Ohm @ 25MHz 742701712 Wurth Elektronik 1: $661 197In Stock 1.050Expected 10/26/2026	Mfr. Part # 742701712 Mouser Part # 710-742701712	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 44Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	197In Stock 1.050Expected 10/26/2026	$661 $607 $554 $502 View $457 $416	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 38Ohm @ 25MHz 74270176 Wurth Elektronik 1: $672 918In Stock 1.000Expected 2/12/2027	Mfr. Part # 74270176 Mouser Part # 710-74270176	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 38Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	918In Stock 1.000Expected 2/12/2027	$672 $624 $567 $517 View $469 $426	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF 50Ohm@100 MHz 9.6mm 7427018 Wurth Elektronik 1: $1.299 38In Stock	Mfr. Part # 7427018 Mouser Part # 710-7427018	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF 50Ohm@100 MHz 9.6mm Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	38In Stock	$1.299 $1.173 $1.037 $821	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 59Ohm @ 25MHz 74270181 Wurth Elektronik 1: $1.173 393In Stock	Mfr. Part # 74270181 Mouser Part # 710-74270181	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 59Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	393In Stock	$1.173 $1.151 $1.104 $1.061 $974	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 55Ohm @ 25MHz 74270182 Wurth Elektronik 1: $3.019 257In Stock	Mfr. Part # 74270182 Mouser Part # 710-74270182	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 55Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	257In Stock	$3.019 $2.974 $2.860 $2.757 $2.541	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 61 Toroid 5961000811 Fair-Rite 1: $342 787In Stock	Mfr. Part # 5961000811 Mouser Part # 623-5961000811	Fair-Rite	Ferrite Toroids / Ferrite Rings 61 Toroid Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	787In Stock	$342 $239 $195 $165 View $141 $137 $105 $85,4 $72,9	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 43 TOROID (5.99/2.91/3.19)mm 5943000911 Fair-Rite 1: $809 1.046In Stock	Mfr. Part # 5943000911 Mouser Part # 623-5943000911	Fair-Rite	Ferrite Toroids / Ferrite Rings 43 TOROID (5.99/2.91/3.19)mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	1.046In Stock	$809 $595 $518 $463 View $408 $347 $304 $277 $242	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 61 Toroid 5961000111 Fair-Rite 1: $570 1.130In Stock	Mfr. Part # 5961000111 Mouser Part # 623-5961000111	Fair-Rite	Ferrite Toroids / Ferrite Rings 61 Toroid Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	1.130In Stock	$570 $399 $345 $276 View $235 $207 $181 $164 $149	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 38.1mH 28.3x12.7x17.5mm AEC-Q200 LRF251515MKCX Chemi-Con 1: $15.836 47In Stock 231Expected 2/23/2027	Mfr. Part # LRF251515MKCX Mouser Part # 661-LRF251515MKCX	Chemi-Con	Ferrite Cores & Accessories 38.1mH 28.3x12.7x17.5mm AEC-Q200 Learn More about Chemi-Con ucc fl v nanocrystalline coils	Datasheet	47In Stock 231Expected 2/23/2027	$15.836 $13.022 $11.689 $11.199 View $9.991 $9.627	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 67 TOROID 3.3mm 9.50mm 5967000201 Fair-Rite 1: $889 11.716Expected 11/30/2026	Mfr. Part # 5967000201 Mouser Part # 623-5967000201	Fair-Rite	Ferrite Toroids / Ferrite Rings 67 TOROID 3.3mm 9.50mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	11.716Expected 11/30/2026	$889 $624 $549 $489 View $432 $365 $318 $304 $264	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 43 Toroid TX16/9.6/4.6-43 5943006401 Fair-Rite 1: $3.327 4.824On Order	Mfr. Part # 5943006401 Mouser Part # 623-5943006401	Fair-Rite	Ferrite Toroids / Ferrite Rings 43 Toroid TX16/9.6/4.6-43 Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	4.824On Order On Order Ship Dates Mfr. #: 5943006401 Stock: 0 On Order: 536 Expected 12/14/2026 3.216 Expected 2/15/2027 1.072 Expected 2/22/2027 Factory Lead-Time: 20 Weeks	$3.327 $2.301 $1.960 $1.732 View $1.549 $1.287	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 TOROID 5975000101 Fair-Rite 1: $410 35.990Expected 12/21/2026	Mfr. Part # 5975000101 Mouser Part # 623-5975000101	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	35.990Expected 12/21/2026	$410 $286 $239 $197 View $169 $148 $113 $95,7	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 TOROID 12.70mm 35.55mm 5977002701 Fair-Rite 1: $3.623 2.846On Order	Mfr. Part # 5977002701 Mouser Part # 623-5977002701	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 TOROID 12.70mm 35.55mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	2.846On Order On Order Ship Dates Mfr. #: 5977002701 Stock: 0 On Order: 991 Expected 11/5/2026 1.855 Expected 11/23/2026 Factory Lead-Time: 20 Weeks	$3.623 $2.495 $2.130 $1.868 View $1.629 $1.481	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 TOROID 12.7mm 73.65mm 5977011101 Fair-Rite 1: $19.447 170On Order	Mfr. Part # 5977011101 Mouser Part # 623-5977011101	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 TOROID 12.7mm 73.65mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	170On Order On Order Ship Dates Mfr. #: 5977011101 Stock: 0 On Order: 74 Expected 11/18/2026 96 Expected 12/14/2026 Factory Lead-Time: 20 Weeks	$19.447 $12.874 $10.481	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 78 TOROID 5978011101 Fair-Rite 1: $15.494 240On Order	Mfr. Part # 5978011101 Mouser Part # 623-5978011101	Fair-Rite	Ferrite Toroids / Ferrite Rings 78 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	240On Order On Order Ship Dates Mfr. #: 5978011101 Stock: 0 On Order: 96 Expected 1/25/2027 144 Expected 2/15/2027 Factory Lead-Time: 20 Weeks	$15.494 $10.493 $7.815	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 TOROID 75.65x37.60x13.60 mm 5975011121 Fair-Rite 1: $27.605 45Expected 11/30/2026	Mfr. Part # 5975011121 Mouser Part # 623-5975011121	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 TOROID 75.65x37.60x13.60 mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	45Expected 11/30/2026	$27.605 $17.761 $15.141	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 Toroid 5977000321 Fair-Rite 1: $1.310 3.156Expected 3/22/2027	Mfr. Part # 5977000321 Mouser Part # 623-5977000321	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 Toroid Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	3.156Expected 3/22/2027	$1.310 $916 $787 $698 View $616 $517 $453	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 76Ohm @ 25MHz 7427012 Wurth Elektronik 1: $1.561 1.474On Order	Mfr. Part # 7427012 Mouser Part # 710-7427012	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 76Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	1.474On Order On Order Ship Dates Mfr. #: 7427012 Stock: 0 On Order: 907 Expected 11/6/2026 567 Expected 1/29/2027 Factory Lead-Time: 20 Weeks	$1.561 $1.527 $1.481 $1.299	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 61 TOROID Fair-Rite 5961003101 5961003101 Fair-Rite 1: $353 1.480Expected 3/29/2027	Mfr. Part # 5961003101 Mouser Part # 623-5961003101	Fair-Rite	Ferrite Toroids / Ferrite Rings 61 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	1.480Expected 3/29/2027	$353 $245 $213 $170 View $144 $126 $111 $100 $94,6	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 78 TOROID 5978002101 Fair-Rite 120.000: $100 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # 5978002101 Mouser Part # 623-5978002101	Fair-Rite	Ferrite Toroids / Ferrite Rings 78 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	Non-Stocked Lead-Time 12 Weeks	$100	Min.: 120.000 Mult.: 120.000
Ferrite Toroids / Ferrite Rings 78 RI 5978008001 Fair-Rite 20: $79.157 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # 5978008001 Mouser Part # 623-5978008001	Fair-Rite	Ferrite Toroids / Ferrite Rings 78 RI Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape $79.157	Min.: 20 Mult.: 10 : 10
Ferrite Toroids / Ferrite Rings 61 Toroid 5961001921 Fair-Rite 1.242: $660 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # 5961001921 Mouser Part # 623-5961001921	Fair-Rite	Ferrite Toroids / Ferrite Rings 61 Toroid Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	Non-Stocked Lead-Time 20 Weeks	$660	Min.: 1.242 Mult.: 1.242

Ring Core Passive Components

Types of Passive Components

Applied Filters:

Customer Service Office

Company

Resources

Support