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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.	Product Type	Product	Type	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Ferrite Toroids / Ferrite Rings 77 Toroid T13/7.9/13-77 5977001901 Fair-Rite 1: £0.952 7,163In Stock	Mfr. Part No. 5977001901 Mouser Part No 623-5977001901	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 Toroid T13/7.9/13-77 Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	7,163In Stock	£0.952 £0.663 £0.571 £0.526 View £0.464 £0.376 £0.349 £0.34	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Cores & Accessories 77 CORES 9077002002 Fair-Rite 1: £0.503 9,971In Stock	Mfr. Part No. 9077002002 Mouser Part No 623-9077002002	Fair-Rite	Ferrite Cores & Accessories 77 CORES Learn More about Fair-Rite epcos tdk ferrite cores	Datasheet	9,971In Stock	£0.503 £0.353 £0.305 £0.272 View £0.242 £0.205 £0.18 £0.155 £0.146	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	- 55 C	+ 125 C	Bulk
Ferrite Toroids / Ferrite Rings 77 TOROID (9.74/4.56/3.34)mm 5977000211 Fair-Rite 1: £0.488 11,362In Stock	Mfr. Part No. 5977000211 Mouser Part No 623-5977000211	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 TOROID (9.74/4.56/3.34)mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	11,362In Stock	£0.488 £0.344 £0.297 £0.265 View £0.235 £0.20 £0.175 £0.153	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Cores & Accessories 77 3PC Bobbin 9677352508 Fair-Rite 1: £6.43 539In Stock	Mfr. Part No. 9677352508 Mouser Part No 623-9677352508	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin	Datasheet	539In Stock	Cut Tape £6.43 £4.45 £3.57 £3.27 Reel £3.27 £3.20	Min.: 1 Mult.: 1 : 78	Ferrite Cores & Accessories	Hardware & Accessories	Coil Former (Bobbins)			Reel, Cut Tape
Ferrite Toroids / Ferrite Rings 77 RINGS 5977003821 Fair-Rite 1: £7.69 774In Stock	Mfr. Part No. 5977003821 Mouser Part No 623-5977003821	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 RINGS Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	774In Stock	£7.69 £5.46 £4.32 £4.06 £3.99	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Cable Cores 2677540402 Fair-Rite 1: £2.57 1,589In Stock 376On Order	Mfr. Part No. 2677540402 Mouser Part No 623-2677540402	Fair-Rite	Ferrite Cable Cores		1,589In Stock 376On Order On Order Ship Dates Mfr. No: 2677540402 Stock: 1,589 Can Dispatch Immediately On Order: 133 Pending 243 Expected 23/10/2026 Factory Lead Time: 22 Weeks	£2.57 £1.77 £1.52 £1.34 View £1.17 £1.05	Min.: 1 Mult.: 1	Ferrite Cable Cores	Round Cable Cores Solid
Ferrite Cores & Accessories 77 3PC Bobbin 9677453508 Fair-Rite 1: £8.30 94In Stock	Mfr. Part No. 9677453508 Mouser Part No 623-9677453508	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin	Datasheet	94In Stock	£8.30 £6.04 £4.84 £4.59 £4.53	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories	Coil Former (Bobbins)			Bulk
Ferrite Cores & Accessories 77 3PC Bobbin Ind 84 nH 10% TOL 9677242409 Fair-Rite 1: £2.54 636In Stock	Mfr. Part No. 9677242409 Mouser Part No 623-9677242409	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin Ind 84 nH 10% TOL	Datasheet	636In Stock	£2.54 £1.75 £1.48 £1.29 View £1.13 £1.12	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories	Coil Former (Bobbins)			Bulk
Ferrite Cores & Accessories 77 3PC Bobbin Imp 55 nH 10% TOL 9677142009 Fair-Rite 1: £1.44 2,246In Stock	Mfr. Part No. 9677142009 Mouser Part No 623-9677142009	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin Imp 55 nH 10% TOL Learn More about Fair-Rite fair rite 43 bobbin grounds	Datasheet	2,246In Stock	£1.44 £0.995 £0.849 £0.751 View £0.662 £0.574 £0.57	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories	Coil Former (Bobbins)			Bulk
Ferrite Cores & Accessories 77 3PC Bobbin 9677282508 Fair-Rite 1: £4.07 155In Stock	Mfr. Part No. 9677282508 Mouser Part No 623-9677282508	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin	Datasheet	155In Stock	£4.07 £2.78 £2.37 £2.07 View £1.80 £1.79	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories	Coil Former (Bobbins)			Bulk
Ferrite Cores & Accessories 77 U Core 25.4x6.6x15.75MM 9077025002 Fair-Rite 1: £1.32 4,973In Stock	Mfr. Part No. 9077025002 Mouser Part No 623-9077025002	Fair-Rite	Ferrite Cores & Accessories 77 U Core 25.4x6.6x15.75MM Learn More about Fair-Rite epcos tdk ferrite cores	Datasheet	4,973In Stock	£1.32 £0.908 £0.78 £0.723 View £0.636 £0.517 £0.479 £0.468	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped			Bulk
Ferrite Cores & Accessories 77 3PC Bobbin Ind 142 nH 10% TOL 9677453509 Fair-Rite 1: £8.14 999In Stock	Mfr. Part No. 9677453509 Mouser Part No 623-9677453509	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin Ind 142 nH 10% TOL Learn More about Fair-Rite fair rite 43 bobbin grounds	Datasheet	999In Stock	£8.14 £5.77 £4.57 £4.30 £4.22	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories	Coil Former (Bobbins)			Bulk
Ferrite Cores & Accessories 77 Rod 3.25x25.40MM 4077122011 Fair-Rite 1: £0.563 3,440In Stock	Mfr. Part No. 4077122011 Mouser Part No 623-4077122011	Fair-Rite	Ferrite Cores & Accessories 77 Rod 3.25x25.40MM	Datasheet	3,440In Stock	£0.563 £0.392 £0.338 £0.301 View £0.267 £0.227 £0.198 £0.173 £0.168	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Rods	Solid Rod			Bulk
Ferrite Cores & Accessories 77 Solid Rod 9.45x31.75MM 4077374711 Fair-Rite 1: £1.44 591In Stock	Mfr. Part No. 4077374711 Mouser Part No 623-4077374711	Fair-Rite	Ferrite Cores & Accessories 77 Solid Rod 9.45x31.75MM	Datasheet	591In Stock	Cut Tape £1.44 £0.995 £0.849 £0.751 View Reel £0.544 £0.663 £0.575 £0.544 £0.544	Min.: 1 Mult.: 1 : 848	Ferrite Cores & Accessories	Rods	Solid Rod			Reel, Cut Tape
Ferrite Cores & Accessories 77 Solid Rod 9.45x50.80MM 4077375211 Fair-Rite 1: £1.68 1,209In Stock	Mfr. Part No. 4077375211 Mouser Part No 623-4077375211	Fair-Rite	Ferrite Cores & Accessories 77 Solid Rod 9.45x50.80MM Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	1,209In Stock	Cut Tape £1.68 £1.15 £0.986 £0.871 View Reel £0.642 £0.759 £0.677 £0.642	Min.: 1 Mult.: 1 : 564	Ferrite Cores & Accessories	Rods	Solid Rod			Reel, Cut Tape
Ferrite Cores & Accessories 77 SOLID ROD 1.625" x .372" 4077375411 Fair-Rite 1: £1.48 1,556In Stock	Mfr. Part No. 4077375411 Mouser Part No 623-4077375411	Fair-Rite	Ferrite Cores & Accessories 77 SOLID ROD 1.625" x .372" Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	1,556In Stock	Cut Tape £1.48 £1.01 £0.863 £0.766 View Reel £0.553 £0.674 £0.585 £0.553	Min.: 1 Mult.: 1 : 424	Ferrite Cores & Accessories	Rods	Solid Rod			Reel, Cut Tape
Ferrite Cable Cores 77 Sleeve 13x3.20x17.50MM 4277242409 Fair-Rite 1: £1.37 822In Stock	Mfr. Part No. 4277242409 Mouser Part No 623-4277242409	Fair-Rite	Ferrite Cable Cores 77 Sleeve 13x3.20x17.50MM	Datasheet	822In Stock	£1.37 £0.943 £0.811 £0.751 View £0.662 £0.537 £0.498 £0.485	Min.: 1 Mult.: 1	Ferrite Cable Cores	Round Cable Cores Solid				Bulk
Ferrite Toroids / Ferrite Rings 77 TOROID 1.65mm 5.95mm 5977000101 Fair-Rite 1: £0.203 8,264In Stock	Mfr. Part No. 5977000101 Mouser Part No 623-5977000101	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 TOROID 1.65mm 5.95mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	8,264In Stock	£0.203 £0.143 £0.125 £0.111 View £0.10 £0.085 £0.074 £0.065 £0.052	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Toroids / Ferrite Rings 77 RI 5977001801 Fair-Rite 1: £1.62 1,192In Stock	Mfr. Part No. 5977001801 Mouser Part No 623-5977001801	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 RI Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	1,192In Stock	Cut Tape £1.62 £1.11 £0.943 £0.841 View Reel £0.58 £0.74 £0.656 £0.58	Min.: 1 Mult.: 1 : 913	Ferrite Toroids / Ferrite Rings	Toroids	Ferrite Ring Toroid	- 55 C	+ 90 C	Reel, Cut Tape
Ferrite Toroids / Ferrite Rings 77 TOROID 5977004901 Fair-Rite 1: £1.11 2,025In Stock	Mfr. Part No. 5977004901 Mouser Part No 623-5977004901	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	2,025In Stock	£1.11 £0.766 £0.664 £0.611 View £0.539 £0.437 £0.405 £0.395	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Toroids / Ferrite Rings 77 RI 5977006401 Fair-Rite 1: £1.71 1,694In Stock	Mfr. Part No. 5977006401 Mouser Part No 623-5977006401	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 RI Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	1,694In Stock	Cut Tape £1.71 £1.18 £1.00 £0.882 View Reel £0.656 £0.78 £0.692 £0.656	Min.: 1 Mult.: 1 : 504	Ferrite Toroids / Ferrite Rings	Toroids	Ferrite Ring Toroid	- 55 C	+ 90 C	Reel, Cut Tape
Ferrite Cores & Accessories 77 CORES 9077024002 Fair-Rite 1: £1.32 902In Stock	Mfr. Part No. 9077024002 Mouser Part No 623-9077024002	Fair-Rite	Ferrite Cores & Accessories 77 CORES Learn More about Fair-Rite epcos tdk ferrite cores	Datasheet	902In Stock	£1.32 £0.908 £0.78 £0.725 View £0.638 £0.518 £0.48 £0.469	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	- 55 C	+ 125 C	Bulk
Ferrite Cores & Accessories 77 U CORE 9077026002 Fair-Rite 1: £1.10 1,996In Stock	Mfr. Part No. 9077026002 Mouser Part No 623-9077026002	Fair-Rite	Ferrite Cores & Accessories 77 U CORE	Datasheet	1,996In Stock	£1.10 £0.759 £0.657 £0.605 View £0.533 £0.432 £0.401 £0.391	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	U-Core			Bulk
Ferrite Cores & Accessories 77 U CORE 9277002002 Fair-Rite 1: £1.58 432In Stock	Mfr. Part No. 9277002002 Mouser Part No 623-9277002002	Fair-Rite	Ferrite Cores & Accessories 77 U CORE	Datasheet	432In Stock	Cut Tape £1.58 £1.08 £0.925 £0.818 View Reel £0.593 £0.723 £0.627 £0.593	Min.: 1 Mult.: 1 : 576	Ferrite Cores & Accessories	Ferrite Cores	Ungapped			Reel, Cut Tape
Ferrite Cores & Accessories 77 U CORE (41.15/11.7/20.5)mm 9277010002 Fair-Rite 1: £2.75 639In Stock	Mfr. Part No. 9277010002 Mouser Part No 623-9277010002	Fair-Rite	Ferrite Cores & Accessories 77 U CORE (41.15/11.7/20.5)mm Learn More about Fair-Rite epcos tdk ferrite cores	Datasheet	639In Stock	Cut Tape £2.75 £1.89 £1.60 £1.40 £1.21 Reel £1.16	Min.: 1 Mult.: 1 : 216	Ferrite Cores & Accessories	Ferrite Cores	Ungapped			Reel, Cut Tape

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