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Ring Core Passive Components

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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: £3.28 963In 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	963In Stock	£3.28 £3.22 £3.11 £2.74	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 40Ohm @ 25MHz 742701707 Wurth Elektronik 1: £0.995 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	£0.995 £0.925 £0.841 £0.759 £0.689	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 44Ohm @ 25MHz 742701712 Wurth Elektronik 1: £0.436 197In Stock 1,050Expected 26/10/2026	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 26/10/2026	£0.436 £0.40 £0.365 £0.331 View £0.301 £0.274	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 38Ohm @ 25MHz 74270176 Wurth Elektronik 1: £0.443 918In Stock 1,000Expected 12/02/2027	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 12/02/2027	£0.443 £0.411 £0.374 £0.34 View £0.309 £0.281	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF 50Ohm@100 MHz 9.6mm 7427018 Wurth Elektronik 1: £0.856 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	£0.856 £0.773 £0.684 £0.541	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 59Ohm @ 25MHz 74270181 Wurth Elektronik 1: £0.773 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	£0.773 £0.759 £0.727 £0.699 £0.642	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 55Ohm @ 25MHz 74270182 Wurth Elektronik 1: £1.99 257In 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	257In Stock	£1.99 £1.96 £1.89 £1.82 £1.68	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 61 Toroid 5961000811 Fair-Rite 1: £0.225 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	£0.225 £0.158 £0.128 £0.109 View £0.093 £0.09 £0.069 £0.057 £0.048	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 43 TOROID (5.99/2.91/3.19)mm 5943000911 Fair-Rite 1: £0.533 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	£0.533 £0.392 £0.341 £0.305 View £0.269 £0.229 £0.201 £0.182 £0.159	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 61 Toroid 5961000111 Fair-Rite 1: £0.375 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	£0.375 £0.263 £0.228 £0.182 View £0.155 £0.137 £0.12 £0.108 £0.099	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 38.1mH 28.3x12.7x17.5mm AEC-Q200 LRF251515MKCX Chemi-Con 1: £10.43 47In Stock 231Expected 23/02/2027	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 23/02/2027	£10.43 £8.58 £7.70 £7.38 £6.59	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 67 TOROID 3.3mm 9.50mm 5967000201 Fair-Rite 1: £0.586 11,716Expected 30/11/2026	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 30/11/2026	£0.586 £0.411 £0.362 £0.322 View £0.285 £0.24 £0.21 £0.201 £0.175	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 43 Toroid TX16/9.6/4.6-43 5943006401 Fair-Rite 1: £2.19 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 14/12/2026 3,216 Expected 15/02/2027 1,072 Expected 22/02/2027 Factory Lead Time: 20 Weeks	£2.19 £1.52 £1.29 £1.14 View £1.02 £0.849	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 TOROID 5975000101 Fair-Rite 1: £0.271 35,990Expected 21/12/2026	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 21/12/2026	£0.271 £0.189 £0.158 £0.13 View £0.111 £0.098 £0.074 £0.063	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 TOROID 12.70mm 35.55mm 5977002701 Fair-Rite 1: £2.38 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 03/11/2026 1,855 Expected 23/11/2026 Factory Lead Time: 20 Weeks	£2.38 £1.64 £1.41 £1.23 View £1.07 £0.978	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 TOROID 12.7mm 73.65mm 5977011101 Fair-Rite 1: £12.82 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 18/11/2026 96 Expected 14/12/2026 Factory Lead Time: 20 Weeks	£12.82 £8.49 £6.91	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 78 TOROID 5978011101 Fair-Rite 1: £10.21 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 25/01/2027 144 Expected 15/02/2027 Factory Lead Time: 20 Weeks	£10.21 £6.91 £5.15	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 148 ohms 7.6mm 7427011 Wurth Elektronik 1: £1.03 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: 882 Expected 26/10/2026 630 Expected 02/11/2026 882 Expected 19/02/2027 Factory Lead Time: 20 Weeks	£1.03 £0.89 £0.882 £0.745 £0.601	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 77 Toroid 5977000321 Fair-Rite 1: £0.863 3,156Expected 22/03/2027	Mfr. Part No. 5977000321 Mouser Part No 623-5977000321	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 Toroid Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	3,156Expected 22/03/2027	£0.863 £0.603 £0.519 £0.46 View £0.406 £0.34 £0.299	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 76Ohm @ 25MHz 7427012 Wurth Elektronik 1: £1.03 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 06/11/2026 567 Expected 25/12/2026 Factory Lead Time: 20 Weeks	£1.03 £1.00 £0.978 £0.856	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 78 TOROID 5978002101 Fair-Rite 120,000: £0.066 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	£0.066	Min.: 120,000 Mult.: 120,000
Ferrite Toroids / Ferrite Rings 78 RI 5978008001 Fair-Rite 20: £52.16 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 £52.16	Min.: 20 Mult.: 10 : 10
Ferrite Toroids / Ferrite Rings 61 Toroid 5961001921 Fair-Rite 1,242: £0.435 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	£0.435	Min.: 1,242 Mult.: 1,242
Ferrite Toroids / Ferrite Rings 75 Toroid 5975001121 Fair-Rite 4,800: £0.485 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	£0.485	Min.: 4,800 Mult.: 4,800
Ferrite Toroids / Ferrite Rings 75 Toroid 5975004921 Fair-Rite 1: £1.52 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. 5975004921 Mouser Part No 623-5975004921	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	£1.52 £1.05 £0.89 £0.788 View £0.672 £0.582 £0.554	Min.: 1 Mult.: 1

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