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Ring Core Passive Components

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 56Ohm @ 25MHz 74270151 Wurth Elektronik 1: CHF 3.52 1’013In Stock	Mfr. Part No. 74270151 Mouser Part No 710-74270151	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 56Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	1’013In Stock	CHF 3.52 CHF 3.45 CHF 3.33 CHF 2.94	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 40Ohm @ 25MHz 742701707 Wurth Elektronik 1: CHF 1.07 1’305In Stock	Mfr. Part No. 742701707 Mouser Part No 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	CHF 1.07 CHF 0.992 CHF 0.901 CHF 0.813 CHF 0.739	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 44Ohm @ 25MHz 742701712 Wurth Elektronik 1: CHF 0.467 197In Stock 1’050Expected 10/30/2026	Mfr. Part No. 742701712 Mouser Part No 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 10/30/2026	CHF 0.467 CHF 0.429 CHF 0.391 CHF 0.355 View CHF 0.323 CHF 0.294	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 38Ohm @ 25MHz 74270176 Wurth Elektronik 1: CHF 0.475 918In Stock 1’000Expected 2/12/2027	Mfr. Part No. 74270176 Mouser Part No 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	CHF 0.475 CHF 0.441 CHF 0.401 CHF 0.365 View CHF 0.331 CHF 0.301	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF 50Ohm@100 MHz 9.6mm 7427018 Wurth Elektronik 1: CHF 0.917 38In Stock	Mfr. Part No. 7427018 Mouser Part No 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	CHF 0.917 CHF 0.829 CHF 0.733 CHF 0.58	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 59Ohm @ 25MHz 74270181 Wurth Elektronik 1: CHF 0.829 393In Stock	Mfr. Part No. 74270181 Mouser Part No 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	CHF 0.829 CHF 0.813 CHF 0.78 CHF 0.75 CHF 0.688	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 55Ohm @ 25MHz 74270182 Wurth Elektronik 1: CHF 2.13 290In Stock	Mfr. Part No. 74270182 Mouser Part No 710-74270182	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 55Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	290In Stock	CHF 2.13 CHF 2.10 CHF 2.02 CHF 1.95 CHF 1.80	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 61 Toroid 5961000811 Fair-Rite 1: CHF 0.226 787In Stock	Mfr. Part No. 5961000811 Mouser Part No 623-5961000811	Fair-Rite	Ferrite Toroids / Ferrite Rings 61 Toroid Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	787In Stock	CHF 0.226 CHF 0.154 CHF 0.135 CHF 0.121 View CHF 0.108 CHF 0.093 CHF 0.082 CHF 0.072 CHF 0.053	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 43 TOROID (5.99/2.91/3.19)mm 5943000911 Fair-Rite 1: CHF 0.507 1’046In Stock	Mfr. Part No. 5943000911 Mouser Part No 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	CHF 0.507 CHF 0.358 CHF 0.309 CHF 0.276 View CHF 0.244 CHF 0.208 CHF 0.182 CHF 0.159	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 61 Toroid 5961000111 Fair-Rite 1: CHF 0.443 1’130In Stock	Mfr. Part No. 5961000111 Mouser Part No 623-5961000111	Fair-Rite	Ferrite Toroids / Ferrite Rings 61 Toroid Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	1’130In Stock	CHF 0.443 CHF 0.303 CHF 0.264 CHF 0.236 View CHF 0.21 CHF 0.18 CHF 0.158 CHF 0.129 CHF 0.11	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 38.1mH 28.3x12.7x17.5mm AEC-Q200 LRF251515MKCX Chemi-Con 1: CHF 11.19 47In Stock 231Expected 2/23/2027	Mfr. Part No. LRF251515MKCX Mouser Part No 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	CHF 11.19 CHF 9.20 CHF 8.26 CHF 7.91 CHF 7.07	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 67 TOROID 3.3mm 9.50mm 5967000201 Fair-Rite 1: CHF 0.70 11’716Expected 11/30/2026	Mfr. Part No. 5967000201 Mouser Part No 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	CHF 0.70 CHF 0.486 CHF 0.418 CHF 0.373 View CHF 0.316 CHF 0.272 CHF 0.244 CHF 0.214 CHF 0.208	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 43 Toroid TX16/9.6/4.6-43 5943006401 Fair-Rite 1: CHF 2.33 4’824On Order	Mfr. Part No. 5943006401 Mouser Part No 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. No: 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	CHF 2.33 CHF 1.60 CHF 1.37 CHF 1.21 View CHF 1.10 CHF 0.91	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 TOROID 5975000101 Fair-Rite 1: CHF 0.241 35’990Expected 12/14/2026	Mfr. Part No. 5975000101 Mouser Part No 623-5975000101	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	35’990Expected 12/14/2026	CHF 0.241 CHF 0.169 CHF 0.147 CHF 0.131 View CHF 0.117 CHF 0.10 CHF 0.088 CHF 0.078 CHF 0.067	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 TOROID 12.70mm 35.55mm 5977002701 Fair-Rite 1: CHF 2.58 2’846On Order	Mfr. Part No. 5977002701 Mouser Part No 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. No: 5977002701 Stock: 0 On Order: 991 Expected 10/26/2026 1’855 Expected 11/23/2026 Factory Lead Time: 20 Weeks	CHF 2.58 CHF 1.79 CHF 1.53 CHF 1.35 View CHF 1.18 CHF 1.05	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 TOROID 12.7mm 73.65mm 5977011101 Fair-Rite 1: CHF 13.19 170On Order	Mfr. Part No. 5977011101 Mouser Part No 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. No: 5977011101 Stock: 0 On Order: 74 Expected 11/9/2026 96 Expected 12/14/2026 Factory Lead Time: 20 Weeks	CHF 13.19 CHF 9.54 CHF 7.67 CHF 7.44	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 78 TOROID 5978002701 Fair-Rite 1: CHF 2.44 5’310On Order	Mfr. Part No. 5978002701 Mouser Part No 623-5978002701	Fair-Rite	Ferrite Toroids / Ferrite Rings 78 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	5’310On Order On Order Ship Dates Mfr. No: 5978002701 Stock: 0 On Order: 2’342 Expected 10/12/2026 2’968 Expected 11/9/2026 Factory Lead Time: 20 Weeks	CHF 2.44 CHF 1.69 CHF 1.44 CHF 1.27 View CHF 1.12 CHF 1.00	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 78 TOROID 5978011101 Fair-Rite 1: CHF 10.60 240On Order	Mfr. Part No. 5978011101 Mouser Part No 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. No: 5978011101 Stock: 0 On Order: 96 Expected 1/25/2027 144 Expected 2/15/2027 Factory Lead Time: 20 Weeks	CHF 10.60 CHF 7.41 CHF 5.52	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 148 ohms 7.6mm 7427011 Wurth Elektronik 1: CHF 1.10 2’394On Order	Mfr. Part No. 7427011 Mouser Part No 710-7427011	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 148 ohms 7.6mm Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	2’394On Order On Order Ship Dates Mfr. No: 7427011 Stock: 0 On Order: 630 Pending 882 Expected 10/30/2026 882 Expected 2/24/2027 Factory Lead Time: 20 Weeks	CHF 1.10 CHF 0.955 CHF 0.945 CHF 0.798 CHF 0.645	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 76Ohm @ 25MHz 7427012 Wurth Elektronik 1: CHF 1.10 1’494On Order	Mfr. Part No. 7427012 Mouser Part No 710-7427012	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 76Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	1’494On Order On Order Ship Dates Mfr. No: 7427012 Stock: 0 On Order: 927 Expected 10/30/2026 567 Expected 2/24/2027 Factory Lead Time: 20 Weeks	CHF 1.10 CHF 1.08 CHF 1.05 CHF 0.917	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 61 TOROID Fair-Rite 5961003101 5961003101 Fair-Rite 1: CHF 0.233 1’480Expected 1/11/2027	Mfr. Part No. 5961003101 Mouser Part No 623-5961003101	Fair-Rite	Ferrite Toroids / Ferrite Rings 61 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	1’480Expected 1/11/2027	CHF 0.233 CHF 0.167 CHF 0.145 CHF 0.129 View CHF 0.115 CHF 0.098 CHF 0.087 CHF 0.076 CHF 0.066	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 78 TOROID 5978002101 Fair-Rite 120’000: CHF 0.049 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 5978002101 Mouser Part No 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	CHF 0.049	Min.: 120’000 Mult.: 120’000
Ferrite Toroids / Ferrite Rings 78 RI 5978008001 Fair-Rite 20: CHF 55.93 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 5978008001 Mouser Part No 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 CHF 55.93	Min.: 20 Mult.: 10 : 10
Ferrite Toroids / Ferrite Rings 61 Toroid 5961001921 Fair-Rite 1’242: CHF 0.466 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. 5961001921 Mouser Part No 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	CHF 0.466	Min.: 1’242 Mult.: 1’242
Ferrite Toroids / Ferrite Rings 75 Toroid 5975001121 Fair-Rite 4’800: CHF 0.483 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. 5975001121 Mouser Part No 623-5975001121	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 Toroid Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	Non-Stocked Lead-Time 20 Weeks	CHF 0.483	Min.: 4’800 Mult.: 4’800

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