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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: $9.40 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	$9.40 $5.90 $5.11 $4.78	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 $1.21 $1.07 $0.776 $0.701	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 32x19x16mm 150kHz Mn-Zn 85C ESD-R-31SR-P KEMET 1: $6.45 97In Stock 300Expected 2027/01/25	Mfr. Part No. ESD-R-31SR-P Mouser Part No 80-ESD-R-31SR-P	KEMET	Ferrite Toroids / Ferrite Rings 32x19x16mm 150kHz Mn-Zn 85C Learn More about KEMET emi cores	Datasheet	97In Stock 300Expected 2027/01/25	$6.45 $4.35 $3.78 $3.26 View $3.07 $3.01 $2.91 Quote	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	19 mm	32 mm	16 mm		ESD-R-SR-P	Tray
Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 8.8mm ESD-R-19B KEMET 1: $2.85 673In 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	673In Stock	$2.85 $1.67 $1.48 $1.07 $1.04	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 39.5x18x14mm 150kHz Mn-Zn 85C ESD-R-38SR-P KEMET 1: $8.54 173In 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	173In Stock	$8.54 $4.71 $4.70 $4.43	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 19x10.7x5.3mm Ni-Zn Coated ESD-R-19E-1 KEMET 1: $3.91 615In 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	615In Stock	$3.91 $2.28 $1.83 $1.50	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 WE-TOF 107 Ohms 74270106 Wurth Elektronik 1: $2.07 305In Stock 630On Order	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	305In Stock 630On Order On Order Ship Dates Mfr. No: 74270106 Stock: 305 Can Dispatch Immediately On Order: 252 Expected 2026/10/02 378 Expected 2026/10/30 Factory Lead Time: 20 Weeks	$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 41In 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	41In Stock	$7.42 $7.09 $6.75	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 682In 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		682In Stock	$2.55 $1.50 $1.33 $1.31 View $1.28 $1.21	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 $2.62 $2.30 $2.22 View $2.21 $2.11 $2.05 $2.00 Quote	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 $3.29 $2.94 $2.93	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 3,440In Stock 570Expected 2026/10/22	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	3,440In Stock 570Expected 2026/10/22	$7.13 $7.04 $6.82 $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 2,520In Stock 9,954On 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	2,520In Stock 9,954On Order On Order Ship Dates Mfr. No: 7427010 Stock: 2,520 Can Dispatch Immediately On Order: 3,150 Expected 2026/10/02 5,796 Expected 2026/10/16 1,008 Expected 2026/10/22 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: $0.511 8,972In Stock 2,944Expected 2026/10/12	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	8,972In Stock 2,944Expected 2026/10/12	$0.511 $0.504 $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 4,764In 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	4,764In 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 2,213In Stock 1,300Expected 2026/10/12	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	2,213In Stock 1,300Expected 2026/10/12	$1.67 $1.54 $1.40 $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 4,953In Stock 3,300Expected 2026/10/02	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	4,953In Stock 3,300Expected 2026/10/02	$1.03 $0.94 $0.854 $0.777 View $0.706 $0.654	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 WE-TOF EMI Toroidal 165 ohm 33.4mm 74270191 Wurth Elektronik 1: $7.54 2,453In Stock 15,420On 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	2,453In Stock 15,420On Order On Order Ship Dates Mfr. No: 74270191 Stock: 2,453 Can Dispatch Immediately On Order: 1,890 Expected 2026/10/23 13,530 Expected 2026/11/13 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 10mm ESD-R-19S KEMET 1: $1.99 2,314In Stock 960Expected 2026/11/26	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	2,314In Stock 960Expected 2026/11/26	$1.99 $1.17 $1.05 $0.876 View $0.822 $0.773 $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: $6.70 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	$6.70 $3.51 $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: $0.611 588In Stock 2,400Expected 2026/10/02	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	588In Stock 2,400Expected 2026/10/02	$0.611 $0.605 $0.583 $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 560In Stock 630Expected 2026/10/02	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	560In Stock 630Expected 2026/10/02	$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 $0.911 $0.721	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	10.2 mm	18.6 mm			WE-TOF	Tray	4 W 1500
Ferrite Toroids / Ferrite Rings WE-SPLITRING 96 Ohms Ferrite ring core 7427020 Wurth Elektronik 1: $0.89 100In Stock	Mfr. Part No. 7427020 Mouser Part No 710-7427020	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-SPLITRING 96 Ohms Ferrite ring core Learn More about Wurth Elektronik wurthWEFLATferrite	Datasheet	100In Stock	$0.89 $0.826 $0.701 $0.638	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Ferrite Bead Cores	8.2 mm				WE-SPLITRING	Tray
Ferrite Toroids / Ferrite Rings WE-SPLITRING 112 Ohms Ferrite ring core 7427022 Wurth Elektronik 1: $1.01 73In Stock 64Expected 2026/10/02	Mfr. Part No. 7427022 Mouser Part No 710-7427022	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-SPLITRING 112 Ohms Ferrite ring core Learn More about Wurth Elektronik wurthWEFLATferrite	Datasheet	73In Stock 64Expected 2026/10/02	$1.01 $0.951 $0.928	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Ferrite Bead Cores	11.4 mm				WE-SPLITRING	Tray