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- 25 C Ferrite Toroids / Ferrite Rings

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Inside Diameter	Outside Diameter	Outside Length	Outside Height	Series	Packaging	Core Material
Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 17.9mm ESD-R-38D-B KEMET 1: $9.87 1,691In Stock	Mfr. Part No. ESD-R-38D-B Mouser Part No 80-ESD-R-38D-B	KEMET	Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 17.9mm Learn More about KEMET emi cores	Datasheet	1,691In Stock	$9.87 $7.04 $5.89 $5.10 View $4.60 $4.59	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	17.9 mm	42.4 mm	16 mm		ESD-R-B	Bulk	Nickel Zinc
Ferrite Toroids / Ferrite Rings 6mm ESD-R-12D KEMET 1: $2.04 1,895In Stock	Mfr. Part No. ESD-R-12D Mouser Part No 80-ESD-R-12D	KEMET	Ferrite Toroids / Ferrite Rings 6mm Learn More about KEMET emi cores	Datasheet	1,895In Stock	$2.04 $1.40 $1.21 $1.07 View $0.935 $0.776 $0.675	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	6 mm	12.9 mm	6.4 mm		ESD-R	Bulk	Nickel Zinc
Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 8.8mm ESD-R-19B KEMET 1: $2.85 672In Stock	Mfr. Part No. ESD-R-19B Mouser Part No 80-ESD-R-19B	KEMET	Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 8.8mm Learn More about KEMET emi cores	Datasheet	672In Stock	$2.85 $1.96 $1.68 $1.48 View $1.29 $1.07 $1.00	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	8.8 mm	21.5 mm	13 mm		ESD-R-B	Bulk	Manganese Zinc (MnZn)
Ferrite Toroids / Ferrite Rings 6.2mm ESD-R-14A KEMET 1: $0.86 4,679In Stock	Mfr. Part No. ESD-R-14A Mouser Part No 80-ESD-R-14A	KEMET	Ferrite Toroids / Ferrite Rings 6.2mm Learn More about KEMET emi cores	Datasheet	4,679In Stock	$0.86 $0.60 $0.518 $0.46 View $0.407 $0.343 $0.29 $0.263 $0.254	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	6.2 mm	15 mm	3.5 mm		ESD-R	Bulk	Manganese Zinc (MnZn)
Ferrite Toroids / Ferrite Rings 48.5x26x16mm Mn-Zn Coated ESD-R-47-P KEMET 1: $12.73 188In Stock	Mfr. Part No. ESD-R-47-P Mouser Part No 80-ESD-R-47-P	KEMET	Ferrite Toroids / Ferrite Rings 48.5x26x16mm Mn-Zn Coated Learn More about KEMET emi cores	Datasheet	188In Stock	$12.73 $7.99 $6.78 $6.08 View $5.95 $5.58	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	26 mm	48.5 mm	16 mm		ESD-R	Tray	Manganese Zinc (MnZn)
Ferrite Toroids / Ferrite Rings 19x10.7x5.3mm Ni-Zn Coated ESD-R-19E-1 KEMET 1: $3.91 603In Stock	Mfr. Part No. ESD-R-19E-1 Mouser Part No 80-ESD-R-19E-1	KEMET	Ferrite Toroids / Ferrite Rings 19x10.7x5.3mm Ni-Zn Coated Learn More about KEMET emi cores	Datasheet	603In Stock	$3.91 $2.68 $2.28 $1.82 View $1.56 $1.44	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	10.7 mm	19 mm	5.3 mm		ESD-R	Tray	Nickel Zinc
Ferrite Toroids / Ferrite Rings 10.5mm ESD-R-15C KEMET 1: $1.31 38In Stock 800Expected 13/04/2027	Mfr. Part No. ESD-R-15C Mouser Part No 80-ESD-R-15C	KEMET	Ferrite Toroids / Ferrite Rings 10.5mm Learn More about KEMET emi cores	Datasheet	38In Stock 800Expected 13/04/2027	$1.31 $0.91 $0.779 $0.689 View $0.595 $0.498 $0.47 $0.446	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	10.5 mm	15.2 mm	12.5 mm		ESD-R	Bulk	Nickel Zinc
Ferrite Toroids / Ferrite Rings 39.5x18x14mm 150kHz Mn-Zn 85C ESD-R-38SR-P KEMET 1: $8.53 168In Stock	Mfr. Part No. ESD-R-38SR-P Mouser Part No 80-ESD-R-38SR-P	KEMET	Ferrite Toroids / Ferrite Rings 39.5x18x14mm 150kHz Mn-Zn 85C Learn More about KEMET emi cores	Datasheet	168In Stock	$8.53 $5.75 $4.71 $4.44 $4.19	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	18 mm	39.5 mm	14 mm		ESD-R-SR-P	Tray
Ferrite Toroids / Ferrite Rings WE-TOF EMI Toroidal 165 ohm 33.4mm 74270191 Wurth Elektronik 1: $7.54 10,693In Stock 6,900On Order	Mfr. Part No. 74270191 Mouser Part No 710-74270191	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF EMI Toroidal 165 ohm 33.4mm Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	10,693In Stock 6,900On Order On Order Ship Dates Mfr. No: 74270191 Stock: 10,693 Can Dispatch Immediately On Order: 735 Pending 6,165 Expected 29/01/2027 Factory Lead Time: 24 Weeks	$7.54 $6.85 $5.66 $5.15	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	35.5 mm	61 mm		20 mm	WE-TOF	Tray	4 W 620
Ferrite Toroids / Ferrite Rings WE-TOF 107 Ohms 74270106 Wurth Elektronik 1: $2.07 547In Stock 378Expected 10/11/2026	Mfr. Part No. 74270106 Mouser Part No 710-74270106	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF 107 Ohms Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	547In Stock 378Expected 10/11/2026	$2.07 $1.95 $1.78 $1.57 $1.43	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	7.1 mm	13.2 mm	12.7 mm		WE-TOF	Tray
Ferrite Toroids / Ferrite Rings WE-TOF 133Ohm 33.4mm 74270198 Wurth Elektronik 1: $7.42 39In Stock	Mfr. Part No. 74270198 Mouser Part No 710-74270198	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF 133Ohm 33.4mm Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	39In Stock	$7.42 $7.09 $6.74	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	35.5 mm	61 mm			WE-TOF	Tray	4 W 1500
Ferrite Toroids / Ferrite Rings Bare,Toroidal Mn-Zn Low Frequency AM Band 150kHz Ring High permeability 10H ESD-R-25SH KEMET 1: $2.55 680In Stock	Mfr. Part No. ESD-R-25SH Mouser Part No 80-ESD-R-25SH	KEMET	Ferrite Toroids / Ferrite Rings Bare,Toroidal Mn-Zn Low Frequency AM Band 150kHz Ring High permeability 10H Learn More about KEMET emi cores	Datasheet	680In Stock	$2.55 $1.76 $1.50 $1.32 View $1.25 $1.16 $1.15	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	15 mm	25 mm		12 mm	ESD-R-25SH	Tray	Manganese Zinc (MnZn) 7H
Ferrite Toroids / Ferrite Rings Toroidal,Mn-Zn Low Frequency AM Band 150kHz Ring High permeability S15H ESD-R-25SR KEMET 1: $4.51 200In Stock	Mfr. Part No. ESD-R-25SR Mouser Part No 80-ESD-R-25SR	KEMET	Ferrite Toroids / Ferrite Rings Toroidal,Mn-Zn Low Frequency AM Band 150kHz Ring High permeability S15H Learn More about KEMET emi cores	Datasheet	200In Stock	$4.51 $3.09 $2.62 $2.30 View $1.99 $1.96	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	16 mm	25 mm		13 mm	ESD-R-25SR	Tray	Manganese Zinc (MnZn) S15H
Ferrite Toroids / Ferrite Rings Coated Toroidal Mn-Zn Low Frequency AM Band 150kHz Ring High permeability S15H ESD-R-25SR-P KEMET 1: $5.71 76In Stock	Mfr. Part No. ESD-R-25SR-P Mouser Part No 80-ESD-R-25SR-P	KEMET	Ferrite Toroids / Ferrite Rings Coated Toroidal Mn-Zn Low Frequency AM Band 150kHz Ring High permeability S15H Learn More about KEMET emi cores	Datasheet	76In Stock	$5.71 $3.89 $3.29 $2.94 View $2.91 $2.90 $2.88	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	15.4 mm	25.9 mm		13.7 mm	ESD-R-25SR-P	Tray	Manganese Zinc (MnZn) S15H
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 64Ohm @ 25MHz 74270097 Wurth Elektronik 1: $7.13 3,637In Stock	Mfr. Part No. 74270097 Mouser Part No 710-74270097	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 64Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	3,637In Stock	$7.13 $7.03 $6.81 $6.47 $6.13	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	35.5 mm	61 mm		12.7 mm	WE-TOF	Tray	4 W 620
Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 127ohms 7.6mm 7427010 Wurth Elektronik 1: $1.41 6,730In Stock 12,600On Order	Mfr. Part No. 7427010 Mouser Part No 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	6,730In Stock 12,600On Order On Order Ship Dates Mfr. No: 7427010 Stock: 6,730 Can Dispatch Immediately On Order: 2,646 Pending 9,954 Expected 16/03/2027 Factory Lead Time: 20 Weeks	$1.41 $1.29 $1.17 $1.07 View $0.966 $0.877	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	8 mm	16.5 mm		13 mm	WE-TOF	Tray	4 W 620
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 76Ohm @ 25MHz 742701121 Wurth Elektronik 1: $0.51 11,686In Stock	Mfr. Part No. 742701121 Mouser Part No 710-742701121	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 76Ohm @ 25MHz Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	11,686In Stock	$0.51 $0.503 $0.485 $0.466 $0.429	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	5 mm	9.5 mm	14.5 mm		WE-TOF	Tray	4 W 620
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 1Turn 100MHz @88Ohms 74270120 Wurth Elektronik 1: $1.59 4,744In Stock	Mfr. Part No. 74270120 Mouser Part No 710-74270120	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 1Turn 100MHz @88Ohms Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	4,744In Stock	$1.59 $1.45 $1.31 $1.20 View $1.09 $1.01	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	13 mm	21 mm	12 mm		WE-TOF	Tray	4 W 620
Ferrite Toroids / Ferrite Rings WE-TOF EMI Toroidal 125 ohm 14.5mm 742701703 Wurth Elektronik 1: $1.67 2,189In Stock	Mfr. Part No. 742701703 Mouser Part No 710-742701703	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF EMI Toroidal 125 ohm 14.5mm Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	2,189In Stock	$1.67 $1.53 $1.39 $1.26 View $1.15 $1.06	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	15 mm	25 mm		12 mm	WE-TOF	Bulk	7 W 380
Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 100ohms 7.5mm 742701716 Wurth Elektronik 1: $1.03 7,713In Stock	Mfr. Part No. 742701716 Mouser Part No 710-742701716	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 100ohms 7.5mm Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	7,713In Stock	$1.03 $0.939 $0.937 $0.854 View $0.776 $0.705 $0.652 $0.651 $0.649	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	7.9 mm	12.7 mm		6.35 mm	WE-TOF	Bulk	7 W 380
Ferrite Toroids / Ferrite Rings 10mm ESD-R-19S KEMET 1: $1.99 2,774In Stock 480Expected 29/12/2026	Mfr. Part No. ESD-R-19S Mouser Part No 80-ESD-R-19S	KEMET	Ferrite Toroids / Ferrite Rings 10mm Learn More about KEMET emi cores	Datasheet	2,774In Stock 480Expected 29/12/2026	$1.99 $1.38 $1.18 $1.04 View $0.91 $0.75	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	10 mm	18.5 mm	10 mm		ESD-R	Bulk	Manganese Zinc (MnZn)
Ferrite Toroids / Ferrite Rings 25.5mm ESD-R-47 KEMET 1: $6.73 688In Stock	Mfr. Part No. ESD-R-47 Mouser Part No 80-ESD-R-47	KEMET	Ferrite Toroids / Ferrite Rings 25.5mm Learn More about KEMET emi cores	Datasheet	688In Stock	$6.73 $4.02 $3.50 $3.22 $3.12	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	25.5 mm	48 mm	16 mm		ESD-R	Bulk	Manganese Zinc (MnZn)
Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 1Turn 100MHz @75Ohms 74270112 Wurth Elektronik 1: $0.61 2,838In Stock	Mfr. Part No. 74270112 Mouser Part No 710-74270112	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 1Turn 100MHz @75Ohms Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	2,838In Stock	$0.61 $0.605 $0.582 $0.559 $0.515	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	5 mm	9 mm	8 mm		WE-TOF	Bulk	4 W 620
Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 148 ohms 7.6mm 7427011 Wurth Elektronik 1: $1.37 1,512In Stock 882Expected 19/02/2027	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	1,512In Stock 882Expected 19/02/2027	$1.37 $1.19 $1.17 $0.992 $0.801	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	8 mm	16.5 mm		16 mm	WE-TOF	Tray	4 W 620
Ferrite Toroids / Ferrite Rings WE-TOF 50Ohm@100 MHz 9.6mm 7427018 Wurth Elektronik 1: $1.14 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	$1.14 $1.03 $0.91 $0.721	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	10.2 mm	18.6 mm			WE-TOF	Tray	4 W 1500