.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 (KRW) Filter the results in the table by unit price based on your quantity.	Qty.
Ferrite Toroids / Ferrite Rings 75 TOROID (9.74/4.56/3.34)mm 5975000211 Fair-Rite 1: ₩1,045.2 3,191In Stock	Mfr. Part # 5975000211 Mouser Part # 623-5975000211	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 TOROID (9.74/4.56/3.34)mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	3,191In Stock	₩1,045.2 ₩730.1 ₩631.8 ₩563.2 View ₩497.6 ₩422.8 ₩368.2 ₩327.6 ₩294.8	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 RINGS 5975000221 Fair-Rite 1: ₩873.6 584In Stock	Mfr. Part # 5975000221 Mouser Part # 623-5975000221	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 RINGS Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	584In Stock	₩873.6 ₩597.5 ₩521 ₩464.9 View ₩410.3 ₩349.4 ₩305.8 ₩273 ₩241.8	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 Toroid T12.7/7.15/4.90 5975000301 Fair-Rite 1: ₩1,014 4,682In Stock	Mfr. Part # 5975000301 Mouser Part # 623-5975000301	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 Toroid T12.7/7.15/4.90 Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	4,682In Stock	₩1,014 ₩812.8 ₩700.4 ₩624 View ₩552.2 ₩466.4 ₩407.2 ₩399.4 ₩372.8	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 TOROID 5975000501 Fair-Rite 1: ₩3,432 338In Stock 1,008Expected 12/21/2026	Mfr. Part # 5975000501 Mouser Part # 623-5975000501	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	338In Stock 1,008Expected 12/21/2026	₩3,432 ₩2,386.8 ₩2,043.6 ₩1,684.8 View ₩1,460.2 ₩1,318.2	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 RI 5975001401 Fair-Rite 1: ₩4,461.6 700In Stock	Mfr. Part # 5975001401 Mouser Part # 623-5975001401	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 RI Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	700In Stock	Cut Tape ₩4,461.6 ₩3,244.8 ₩2,683.2 ₩2,262 View Reel ₩1,653.6 ₩1,965.6 ₩1,700.4 ₩1,653.6	Min.: 1 Mult.: 1 : 558
Ferrite Toroids / Ferrite Rings 75 RI 5975001821 Fair-Rite 1: ₩5,678.4 50In Stock	Mfr. Part # 5975001821 Mouser Part # 623-5975001821	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 RI Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	50In Stock	₩5,678.4 ₩3,900 ₩3,307.2 ₩2,901.6 View ₩2,511.6 ₩2,277.6	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 Toroid O.D. = 61mm, I.D. = 35.55mm, Width = 12.7mm 5975003801 Fair-Rite 1: ₩20,311.2 195In Stock	Mfr. Part # 5975003801 Mouser Part # 623-5975003801	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 Toroid O.D. = 61mm, I.D. = 35.55mm, Width = 12.7mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	195In Stock	₩20,311.2 ₩14,289.6 ₩11,590.8 ₩10,264.8 View ₩9,672 ₩9,609.6	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 TOROID 3225nH 20% 5975004901 Fair-Rite 1: ₩2,418 1,348In Stock	Mfr. Part # 5975004901 Mouser Part # 623-5975004901	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 TOROID 3225nH 20% Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	1,348In Stock	₩2,418 ₩1,684.8 ₩1,439.9 ₩1,274.5 View ₩1,054.6 ₩915.7 ₩873.6	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 TOROID 5975006401 Fair-Rite 1: ₩4,212 347In Stock	Mfr. Part # 5975006401 Mouser Part # 623-5975006401	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	347In Stock	₩4,212 ₩2,917.2 ₩2,480.4 ₩2,074.8 View ₩1,809.6 ₩1,684.8 ₩1,669.2	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 RINGS 5975021921 Fair-Rite 1: ₩10,920 79In Stock 210Expected 11/4/2026	Mfr. Part # 5975021921 Mouser Part # 623-5975021921	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 RINGS Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	79In Stock 210Expected 11/4/2026	₩10,920 ₩7,410 ₩6,240 ₩5,101.2	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 RINGS 5977000221 Fair-Rite 1: ₩920.4 189In Stock	Mfr. Part # 5977000221 Mouser Part # 623-5977000221	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 RINGS Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	189In Stock	₩920.4 ₩633.4 ₩550.7 ₩491.4 View ₩433.7 ₩369.7 ₩322.9 ₩294.8 ₩257.4	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 RI 5977000501 Fair-Rite 1: ₩2,839.2 838In Stock	Mfr. Part # 5977000501 Mouser Part # 623-5977000501	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 RI Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	838In Stock	₩2,839.2 ₩1,981.2 ₩1,700.4 ₩1,393.1 View ₩1,218.4 ₩1,056.1 ₩1,054.6	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 TOROID 5977000601 Fair-Rite 1: ₩1,887.6 1,926In Stock	Mfr. Part # 5977000601 Mouser Part # 623-5977000601	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	1,926In Stock	₩1,887.6 ₩1,312 ₩1,127.9 ₩1,000 View ₩881.4 ₩739.4 ₩653.6	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 TOROID (21.85/12.40/7.10)mm 5977000621 Fair-Rite 1: ₩3,385.2 688In Stock 913Expected 11/2/2026	Mfr. Part # 5977000621 Mouser Part # 623-5977000621	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 TOROID (21.85/12.40/7.10)mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	688In Stock 913Expected 11/2/2026	₩3,385.2 ₩2,340 ₩2,012.4 ₩1,778.4 View ₩1,546 ₩1,461.7 ₩1,293.2	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 RINGS 5977001021 Fair-Rite 1: ₩4,227.6 170In Stock	Mfr. Part # 5977001021 Mouser Part # 623-5977001021	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 RINGS Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	170In Stock	₩4,227.6 ₩2,917.2 ₩2,496 ₩2,199.6 View ₩1,918.8 ₩1,684.8	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 Toroid 6.35x12.7MM 5977001101 Fair-Rite 1: ₩1,248 3,203In Stock	Mfr. Part # 5977001101 Mouser Part # 623-5977001101	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 Toroid 6.35x12.7MM Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	3,203In Stock	₩1,248 ₩878.3 ₩758.2 ₩673.9 View ₩597.5 ₩458.6 ₩408.7	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 TOROID 9.5mm 31.75mm 5977001701 Fair-Rite 1: ₩4,477.2 421In Stock	Mfr. Part # 5977001701 Mouser Part # 623-5977001701	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 TOROID 9.5mm 31.75mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	421In Stock	₩4,477.2 ₩3,088.8 ₩2,636.4 ₩2,324.4 View ₩2,059.2 ₩1,700.4 ₩1,638	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 TOROID (36.8/21.95/13.7)mm 5977002721 Fair-Rite 1: ₩10,561.2 138In Stock	Mfr. Part # 5977002721 Mouser Part # 623-5977002721	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 TOROID (36.8/21.95/13.7)mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	138In Stock	₩10,561.2 ₩7,176 ₩6,052.8 ₩5,257.2 ₩4,914	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 78 TOROID T102/75/25-78 5978014001 Fair-Rite 1: ₩65,036.4 18In Stock	Mfr. Part # 5978014001 Mouser Part # 623-5978014001	Fair-Rite	Ferrite Toroids / Ferrite Rings 78 TOROID T102/75/25-78 Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	18In Stock	₩65,036.4 ₩48,438 ₩42,151.2	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 127ohms 7.6mm 7427010 Wurth Elektronik 1: ₩2,199.6 681In Stock 8,946On Order	Mfr. Part # 7427010 Mouser Part # 710-7427010	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 127ohms 7.6mm Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	681In Stock 8,946On Order On Order Ship Dates Mfr. #: 7427010 Stock: 681 Can Ship Immediately On Order: 3,150 Expected 10/28/2026 5,796 Expected 10/30/2026 Factory Lead-Time: 20 Weeks	₩2,199.6 ₩2,012.4 ₩1,825.2 ₩1,669.2 View ₩1,507 ₩1,368.1	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 47Ohm @ 25MHz 74270110 Wurth Elektronik 1: ₩2,964 217In Stock	Mfr. Part # 74270110 Mouser Part # 710-74270110	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 47Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	217In Stock	₩2,964 ₩2,932.8 ₩2,808 ₩2,698.8 ₩2,464.8	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz 74270111 Wurth Elektronik 1: ₩1,700.4 8,573In Stock 4,000Expected 10/23/2026	Mfr. Part # 74270111 Mouser Part # 710-74270111	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	8,573In Stock 4,000Expected 10/23/2026	₩1,700.4 ₩1,684.8 ₩1,622.4 ₩1,547.5 ₩1,425.8	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 68Ohm @ 25MHz 74270113 Wurth Elektronik 1: ₩1,996.8 3,989In Stock 2,688Expected 10/30/2026	Mfr. Part # 74270113 Mouser Part # 710-74270113	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 68Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	3,989In Stock 2,688Expected 10/30/2026	₩1,996.8 ₩1,965.6 ₩1,887.6 ₩1,809.6 ₩1,684.8	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz 74270121 Wurth Elektronik 1: ₩3,603.6 25In Stock	Mfr. Part # 74270121 Mouser Part # 710-74270121	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	25In Stock	₩3,603.6 ₩3,541.2 ₩3,416.4 ₩3,276 ₩3,026.4	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 99Ohm @ 25MHz 7427014 Wurth Elektronik 1: ₩5,709.6 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: 2,300 Expected 2/1/2027 2,250 Expected 2/12/2027 Factory Lead-Time: 16 Weeks	₩5,709.6 ₩5,288.4 ₩4,773.6 ₩4,352.4 View ₩3,962.4 ₩3,588	Min.: 1 Mult.: 1

Ring Core Passive Components

Types of Passive Components

Applied Filters:

Customer Service Office

Company

Resources

Support