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300 MHz Ferrites

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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
Ferrite Toroids / Ferrite Rings 15mm ESD-R-25D-8 KEMET 1: £2.03 227In Stock 173On Order	Mfr. Part No. ESD-R-25D-8 Mouser Part No 80-ESD-R-25D-8	KEMET	Ferrite Toroids / Ferrite Rings 15mm Learn More about KEMET emi cores	Datasheet	227In Stock 173On Order	£2.03 £1.41 £1.20 £1.06 View £0.925 £0.796	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 16mm ESD-R-28C KEMET 1: £1.99 561In Stock	Mfr. Part No. ESD-R-28C Mouser Part No 80-ESD-R-28C	KEMET	Ferrite Toroids / Ferrite Rings 16mm Learn More about KEMET emi cores	Datasheet	561In Stock	£1.99 £1.37 £1.17 £1.03 View £0.899 £0.777	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 15.8mm ESD-R-28C-1 KEMET 1: £2.43 377In Stock	Mfr. Part No. ESD-R-28C-1 Mouser Part No 80-ESD-R-28C-1	KEMET	Ferrite Toroids / Ferrite Rings 15.8mm Learn More about KEMET emi cores	Datasheet	377In Stock	£2.43 £1.68 £1.42 £1.26 View £1.10 £0.969	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 34x16.5x16mm 10MHz Nanocrystal 120C ESD-R-341616H-NC23 KEMET 1: £8.84 99In Stock	Mfr. Part No. ESD-R-341616H-NC23 Mouser Part No 80-ESD-R-341616HNC23	KEMET	Ferrite Toroids / Ferrite Rings 34x16.5x16mm 10MHz Nanocrystal 120C Learn More about KEMET emi cores	Datasheet	99In Stock	£8.84 £5.93 £5.20 £4.58 £4.53	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 42x16.7x17mm 300MHz Ni-Zn 120C ESD-R-38N-H KEMET 1: £4.66 69In Stock	Mfr. Part No. ESD-R-38N-H Mouser Part No 80-ESD-R-38N-H	KEMET	Ferrite Toroids / Ferrite Rings 42x16.7x17mm 300MHz Ni-Zn 120C Learn More about KEMET emi cores	Datasheet	69In Stock	£4.66 £3.18 £2.44 £2.14	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 25.5mm ESD-R-47D-1 KEMET 1: £7.33 171In Stock	Mfr. Part No. ESD-R-47D-1 Mouser Part No 80-ESD-R-47D-1	KEMET	Ferrite Toroids / Ferrite Rings 25.5mm Learn More about KEMET emi cores	Datasheet	171In Stock	£7.33 £4.94 £4.14 £3.63	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 25.5mm ESD-R-47D-B KEMET 1: £9.66 113In Stock 180Expected 24/12/2026	Mfr. Part No. ESD-R-47D-B Mouser Part No 80-ESD-R-47D-B	KEMET	Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 25.5mm Learn More about KEMET emi cores	Datasheet	113In Stock 180Expected 24/12/2026	£9.66 £6.45 £5.38 £5.02	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 51x24.4x19mm 10MHz Nanocrystal 120C ESD-R-512419H-NC23 KEMET 1: £20.78 36In Stock	Mfr. Part No. ESD-R-512419H-NC23 Mouser Part No 80-ESD-R-512419HNC23	KEMET	Ferrite Toroids / Ferrite Rings 51x24.4x19mm 10MHz Nanocrystal 120C Learn More about KEMET emi cores	Datasheet	36In Stock	£20.78 £12.45	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 22x7.7x14mm 300MHz Ni-Zn 120C ESD-R-19N-H KEMET 1: £2.17 1In Stock 480Expected 24/12/2026	Mfr. Part No. ESD-R-19N-H Mouser Part No 80-ESD-R-19N-H	KEMET	Ferrite Toroids / Ferrite Rings 22x7.7x14mm 300MHz Ni-Zn 120C Learn More about KEMET emi cores	Datasheet	1In Stock 480Expected 24/12/2026	£2.17 £1.46 £1.25 £1.10 View £0.943 £0.882 £0.773	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Cable Cores Split Core Flat 25.4mm Cable ESD-FPD-16-1 KEMET 1: £5.43 1,460On Order	Mfr. Part No. ESD-FPD-16-1 Mouser Part No 80-ESD-FPD-16-1	KEMET	Ferrite Cable Cores Split Core Flat 25.4mm Cable Learn More about KEMET emi cores	Datasheet	1,460On Order On Order Ship Dates Mfr. No: ESD-FPD-16-1 Stock: 0 On Order: 660 Expected 02/11/2026 800 Expected 18/01/2027 Factory Lead Time: 23 Weeks	£5.43 £3.68 £3.10 £2.70 £2.50	Min.: 1 Mult.: 1	Ferrite Cable Cores	Flat Ribbon Cable Cores Split
Ferrite Toroids / Ferrite Rings Nickel Zinc 300MHz 7x12x5.5mm ESD-R-12S KEMET 1: £0.615 6,000Expected 25/02/2027	Mfr. Part No. ESD-R-12S Mouser Part No 80-ESD-R-12S	KEMET	Ferrite Toroids / Ferrite Rings Nickel Zinc 300MHz 7x12x5.5mm Learn More about KEMET emi cores	Datasheet	6,000Expected 25/02/2027	£0.615 £0.424 £0.373 £0.332 View £0.293 £0.248 £0.216 £0.202	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 19mm ESD-R-31C KEMET 1: £1.76 1,699On Order	Mfr. Part No. ESD-R-31C Mouser Part No 80-ESD-R-31C	KEMET	Ferrite Toroids / Ferrite Rings 19mm Learn More about KEMET emi cores	Datasheet	1,699On Order On Order Ship Dates Mfr. No: ESD-R-31C Stock: 0 On Order: 199 Expected 21/01/2027 1,500 Expected 22/04/2027 Factory Lead Time: 23 Weeks	£1.76 £1.21 £1.04 £0.917 View £0.803 £0.684	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 32x19.5x9mm Ni-Zn Coated ESD-R-31C-1 KEMET 1: £3.18 900Expected 21/01/2027	Mfr. Part No. ESD-R-31C-1 Mouser Part No 80-ESD-R-31C-1	KEMET	Ferrite Toroids / Ferrite Rings 32x19.5x9mm Ni-Zn Coated Learn More about KEMET emi cores	Datasheet	900Expected 21/01/2027	£3.18 £2.17 £1.85 £1.62 View £1.41 £1.29	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 51x29.5x36mm 10MHz Nanocrystal 120C ESD-R-512936H-NC23 KEMET 1: £31.90 60Expected 25/02/2027	Mfr. Part No. ESD-R-512936H-NC23 Mouser Part No 80-ESD-R-512936HNC23	KEMET	Ferrite Toroids / Ferrite Rings 51x29.5x36mm 10MHz Nanocrystal 120C Learn More about KEMET emi cores	Datasheet	60Expected 25/02/2027	£31.90 £25.65 £23.20	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 61x33.2x25mm 10MHz Nanocrystal 120C ESD-R-613325H-NC23 KEMET 1: £42.88 120On Order	Mfr. Part No. ESD-R-613325H-NC23 Mouser Part No 80-ESD-R-613325HNC23	KEMET	Ferrite Toroids / Ferrite Rings 61x33.2x25mm 10MHz Nanocrystal 120C Learn More about KEMET emi cores	Datasheet	120On Order On Order Ship Dates Mfr. No: ESD-R-613325H-NC23 Stock: 0 On Order: 60 Expected 14/12/2026 60 Expected 21/01/2027 Factory Lead Time: 23 Weeks	£42.88 £28.08 £28.05	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Cable Cores 48.3x2mm Split Core Ni-Zn for Flat Cable ESD-FPD-34-1 KEMET 1: £6.62 115Expected 25/02/2027	Mfr. Part No. ESD-FPD-34-1 Mouser Part No 80-ESD-FPD-34-1	KEMET	Ferrite Cable Cores 48.3x2mm Split Core Ni-Zn for Flat Cable Learn More about KEMET emi cores	Datasheet	115Expected 25/02/2027	£6.62 £4.47 £3.75 £3.25 £3.22	Min.: 1 Mult.: 1	Ferrite Cable Cores	Flat Ribbon Cable Cores Split
Ferrite Toroids / Ferrite Rings 7.3mm ESD-R-12C-2 KEMET 1: £0.899 1,400Expected 23/12/2026	Mfr. Part No. ESD-R-12C-2 Mouser Part No 80-ESD-R-12C-2	KEMET	Ferrite Toroids / Ferrite Rings 7.3mm Learn More about KEMET emi cores	Datasheet	1,400Expected 23/12/2026	£0.899 £0.627 £0.539 £0.478 View £0.422 £0.353 £0.313	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 14mm ESD-R-25D KEMET 1: £1.85 600Expected 21/01/2027	Mfr. Part No. ESD-R-25D Mouser Part No 80-ESD-R-25D	KEMET	Ferrite Toroids / Ferrite Rings 14mm Learn More about KEMET emi cores	Datasheet	600Expected 21/01/2027	£1.85 £1.26 £1.07 £0.943 View £0.834 £0.69	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 13.9mm ESD-R-25D-B KEMET 1: £1.98 419Expected 22/04/2027	Mfr. Part No. ESD-R-25D-B Mouser Part No 80-ESD-R-25D-B	KEMET	Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 13.9mm Learn More about KEMET emi cores	Datasheet	419Expected 22/04/2027	£1.98 £1.37 £1.16 £1.02 View £0.89 £0.788	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 57x36x20mm Ni-Zn Bare ESD-R-57D KEMET 1: £23.68 20Expected 25/03/2027	Mfr. Part No. ESD-R-57D Mouser Part No 80-ESD-R-57D	KEMET	Ferrite Toroids / Ferrite Rings 57x36x20mm Ni-Zn Bare Learn More about KEMET emi cores	Datasheet	20Expected 25/03/2027	£23.68 £14.30 £13.80	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 32.4mm ESD-R-57D-1 KEMET 1: £22.10 31Expected 25/03/2027	Mfr. Part No. ESD-R-57D-1 Mouser Part No 80-ESD-R-57D-1	KEMET	Ferrite Toroids / Ferrite Rings 32.4mm Learn More about KEMET emi cores	Datasheet	31Expected 25/03/2027	£22.10 £14.35 £13.38	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Cable Cores 120ohms 300MHz 9.25mm Inside Dia. HFB160093-200 Laird 1,200: £0.773 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. HFB160093-200 Mouser Part No 875-HFB160093-200	Laird	Ferrite Cable Cores 120ohms 300MHz 9.25mm Inside Dia.	Datasheet	Non-Stocked Lead-Time 12 Weeks	£0.773	Min.: 1,200 Mult.: 600	Ferrite Cable Cores	Flat Ribbon Cable Cores Solid
Ferrite Cable Cores 4.8x2.4mm 300MHz Ni-Zn Coated B-20L-48B-A KEMET 30,000: £0.519 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. B-20L-48B-A Mouser Part No 80-B-20L-48B-A	KEMET	Ferrite Cable Cores 4.8x2.4mm 300MHz Ni-Zn Coated Learn More about KEMET emi cores	Datasheet	Non-Stocked Lead-Time 29 Weeks	£0.519	Min.: 30,000 Mult.: 5,000	Ferrite Cable Cores	Round Cable Cores Solid
Ferrite Cable Cores Split Core Flat 56mm Cable ESD-FPD-40 KEMET 1: £7.06 Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. ESD-FPD-40 Mouser Part No 80-ESD-FPD-40	KEMET	Ferrite Cable Cores Split Core Flat 56mm Cable Learn More about KEMET emi cores	Datasheet	Non-Stocked Lead-Time 23 Weeks	£7.06 £4.76 £4.00 £3.48 £3.35	Min.: 1 Mult.: 1	Ferrite Cable Cores	Flat Ribbon Cable Cores Split
Ferrite Toroids / Ferrite Rings 26x14x15mm Ni-Zn Case and Tape ESD-R-25D-1 KEMET 1: £1.96 Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. ESD-R-25D-1 Mouser Part No 80-ESD-R-25D-1	KEMET	Ferrite Toroids / Ferrite Rings 26x14x15mm Ni-Zn Case and Tape Learn More about KEMET emi cores	Datasheet	Non-Stocked Lead-Time 23 Weeks	£1.96 £1.35 £1.15 £1.00 View £0.882 £0.773	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids

300 MHz Ferrites

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300 MHz Ferrites

Types of Ferrites

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