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RM Core Ferrite Cores & Accessories

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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.	Series	Product	Type	Core	Core Size	Inductance	Tolerance	Accessory Type	Number of Pins	Core Material	Termination Style	Packaging
Ferrite Cores & Accessories RM8 N48 250 +3%-3% Sold as set B65811D0250A048 TDK 1: $6.20 797In Stock	Mfr. Part No. B65811D0250A048 Mouser Part No 871-B65811D0250A048	TDK	Ferrite Cores & Accessories RM8 N48 250 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	797In Stock	$6.20 $4.26 $3.50 $3.13 View $2.61 $2.60	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Gapped	RM Core	RM 8	250 nH	3 %			N48		Blister Pack
Ferrite Cores & Accessories 250 nH 0.03 RM 8 RM Core Gapped N48 B65811F250A48 TDK 1: $8.31 509In Stock	Mfr. Part No. B65811F250A48 Mouser Part No 871-B65811F250A48	TDK	Ferrite Cores & Accessories 250 nH 0.03 RM 8 RM Core Gapped N48 Learn More about TDK ferrite cores	Datasheet	509In Stock	$8.31 $5.69 $4.66 $4.16 View $3.57 $3.56	Min.: 1 Mult.: 1	B65811F	Ferrite Cores	Gapped	RM Core	RM 8	250 nH	3 %			N48		Blister Pack
Ferrite Cores & Accessories RM8/I-N49 Sold as set B65811J0000R049 TDK 1: $5.18 1,068In Stock	Mfr. Part No. B65811J0000R049 Mouser Part No 871-B65811J0000R049	TDK	Ferrite Cores & Accessories RM8/I-N49 Sold as set Learn More about TDK ferrite cores	Datasheet	1,068In Stock	$5.18 $3.54 $3.00 $2.63 View $2.06 $2.05 $1.93	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Ungapped	RM Core	RM 8	2.2 uH	- 20 %, + 30 %			N49		Blister Pack
Ferrite Cores & Accessories RM8/I-N97 Sold as set B65811J0000R097 TDK 1: $5.02 1,976In Stock 800Expected 24/03/2027	Mfr. Part No. B65811J0000R097 Mouser Part No 871-B65811J0000R097	TDK	Ferrite Cores & Accessories RM8/I-N97 Sold as set Learn More about TDK ferrite cores	Datasheet	1,976In Stock 800Expected 24/03/2027	$5.02 $3.50 $2.96 $2.59 View $2.25 $2.14 $1.93	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Ungapped	RM Core	RM 8	3.3 uH	- 20 %, + 30 %			N97		Blister Pack
Ferrite Cores & Accessories RM8/I-T38 Sold as set B65811J0000Y038 TDK 1: $5.40 1,673In Stock 800Expected 09/11/2026	Mfr. Part No. B65811J0000Y038 Mouser Part No 871-B65811J0000Y038	TDK	Ferrite Cores & Accessories RM8/I-T38 Sold as set Learn More about TDK ferrite cores	Datasheet	1,673In Stock 800Expected 09/11/2026	$5.40 $3.71 $3.15 $2.76 View $2.19 $2.06	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Ungapped	RM Core	RM 8	12.5 uH	- 30 %, + 40 %			T38		Blister Pack
Ferrite Cores & Accessories RM8 N87 250 +3%-3% Sold as set B65811J0250A087 TDK 1: $3.45 1,131In Stock	Mfr. Part No. B65811J0250A087 Mouser Part No 871-B65811J0250A087	TDK	Ferrite Cores & Accessories RM8 N87 250 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,131In Stock	$3.45 $2.84 $2.41 $2.11 View $1.60 $1.56	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Gapped	RM Core	RM 8	250 nH	3 %			N87		Blister Pack
Ferrite Cores & Accessories RM8 N41 250 +5%-5% Sold as set B65811J0250J041 TDK 1: $4.90 1,094In Stock	Mfr. Part No. B65811J0250J041 Mouser Part No 871-B65811J0250J041	TDK	Ferrite Cores & Accessories RM8 N41 250 +5%-5% Sold as set Learn More about TDK ferrite cores	Datasheet	1,094In Stock	$4.90 $3.36 $2.85 $2.50 View $2.17 $2.07 $1.87	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Gapped	RM Core	RM 8	250 nH	5 %			N41		Blister Pack
Ferrite Cores & Accessories RM8N41 1600 +10%-10% Sold as set B65811J1600K041 TDK 1: $4.88 1,164In Stock	Mfr. Part No. B65811J1600K041 Mouser Part No 871-B65811J1600K041	TDK	Ferrite Cores & Accessories RM8N41 1600 +10%-10% Sold as set Learn More about TDK ferrite cores	Datasheet	1,164In Stock	$4.88 $3.34 $2.83 $2.47 View $1.88 $1.87 $1.83	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Gapped	RM Core	RM 8	160 nH	10 %			N41		Blister Pack
Ferrite Cores & Accessories RM8/I-N87 B65811JR87 TDK 1: $3.66 1,272In Stock 3,200Expected 08/03/2027	Mfr. Part No. B65811JR87 Mouser Part No 871-B65811JR87	TDK	Ferrite Cores & Accessories RM8/I-N87 Learn More about TDK ferrite cores	Datasheet	1,272In Stock 3,200Expected 08/03/2027	$3.66 $2.52 $2.14 $1.88 View $1.59 $1.51 $1.33	Min.: 1 Mult.: 1	B65811J	Ferrite Cores	Ungapped	RM Core	RM 8	3.3 uH	- 20 %, + 30 %			N87		Blister Pack
Ferrite Cores & Accessories RM 10 N87 250 '+3%-3% Sold as set B65813J0250A087 TDK 1: $5.36 783In Stock	Mfr. Part No. B65813J0250A087 Mouser Part No 871-B65813J0250A087	TDK	Ferrite Cores & Accessories RM 10 N87 250 '+3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	783In Stock	$5.36 $3.66 $3.10 $2.70 View $2.10 $2.09	Min.: 1 Mult.: 1	RM10	Ferrite Cores	Gapped	RM Core	RM 10	250 nH	3 %			N87		Blister Pack
Ferrite Cores & Accessories RM 10 N48 400 '+3%-3% Sold as set B65813N0400A048 TDK 1: $8.10 739In Stock	Mfr. Part No. B65813N0400A048 Mouser Part No 871-B65813N0400A048	TDK	Ferrite Cores & Accessories RM 10 N48 400 '+3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	739In Stock	$8.10 $5.55 $4.54 $4.06 View $3.47 $3.46	Min.: 1 Mult.: 1	RM10	Ferrite Cores	Gapped	RM Core	RM 10	400 nH	3 %			N48		Blister Pack
Ferrite Cores & Accessories RM 10 N48 630 '+3%-3% Sold as set B65813N0630A048 TDK 1: $8.10 800In Stock 800Expected 23/10/2026	Mfr. Part No. B65813N0630A048 Mouser Part No 871-B65813N0630A048	TDK	Ferrite Cores & Accessories RM 10 N48 630 '+3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	800In Stock 800Expected 23/10/2026	$8.10 $5.55 $4.54 $4.06 View $3.47 $3.46 $3.45	Min.: 1 Mult.: 1	RM10	Ferrite Cores	Gapped	RM Core	RM 10	630 nH	3 %			N48		Blister Pack
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65814C1512T1 TDK 1: $2.06 2,326In Stock	Mfr. Part No. B65814C1512T1 Mouser Part No 871-B65814C1512T1	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	2,326In Stock	$2.06 $1.87 $1.80 $1.73 View $1.55 $1.36 $1.29	Min.: 1 Mult.: 1	B65814C	Hardware & Accessories	Ungapped	RM Core	RM 10			Coil Former	12 Pin		Angled Pin	Bulk
Ferrite Cores & Accessories RM12/I-N30 '+30%-20% Sold as set B65815E0000R030 TDK 1: $9.95 315In Stock	Mfr. Part No. B65815E0000R030 Mouser Part No 871-B65815E0000R030	TDK	Ferrite Cores & Accessories RM12/I-N30 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	315In Stock	$9.95 $6.89 $5.60 $5.07 View $4.56 $4.30	Min.: 1 Mult.: 1	RM12	Ferrite Cores	Ungapped	RM Core	RM 12	8.7 uH	- 20 %, + 30 %	Core		N30	SMD/SMT	Bulk
Ferrite Cores & Accessories RM12/I-N87 '+30%-20% Sold as set B65815E0000R087 TDK 1: $5.92 2,097In Stock	Mfr. Part No. B65815E0000R087 Mouser Part No 871-B65815E0000R087	TDK	Ferrite Cores & Accessories RM12/I-N87 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	2,097In Stock	$5.92 $4.03 $3.40 $3.31 $3.10	Min.: 1 Mult.: 1	RM12	Ferrite Cores	Ungapped	RM Core	RM 12	5.3 uH	- 20 %, + 30 %	Core		N87	SMD/SMT	Bulk
Ferrite Cores & Accessories RM12 N87250 '+3%-3% Sold as set B65815E0250A087 TDK 1: $7.47 500In Stock	Mfr. Part No. B65815E0250A087 Mouser Part No 871-B65815E0250A087	TDK	Ferrite Cores & Accessories RM12 N87250 '+3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	500In Stock	$7.47 $5.18 $4.15 $3.80 View $3.30 $3.24	Min.: 1 Mult.: 1	RM12	Ferrite Cores	Gapped	RM Core	RM 12	250 nH	3 %	Core		N87	SMD/SMT	Bulk
Ferrite Cores & Accessories RM 12 N41 1000 +5%- 5% Sold as set B65815E1000J041 TDK 1: $8.89 839In Stock	Mfr. Part No. B65815E1000J041 Mouser Part No 871-B65815E1000J41	TDK	Ferrite Cores & Accessories RM 12 N41 1000 +5%- 5% Sold as set Learn More about TDK ferrite cores	Datasheet	839In Stock	$8.89 $6.16 $5.01 $4.54 View $4.04 $3.81	Min.: 1 Mult.: 1	RM12	Ferrite Cores	Gapped	RM Core	RM 12	1 uH	5 %	Core		N41	SMD/SMT	Bulk
Ferrite Cores & Accessories RM 12 N41 160 +3%- 3% Sold as set B65815E0160A041 TDK 1: $8.80 551In Stock	Mfr. Part No. B65815E0160A041 Mouser Part No 871-B65815E160A41	TDK	Ferrite Cores & Accessories RM 12 N41 160 +3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	551In Stock	$8.80 $5.55 $4.76 $4.39 $3.88	Min.: 1 Mult.: 1	RM12	Ferrite Cores	Gapped	RM Core	RM 12	160 nH	3 %	Core		N41	SMD/SMT	Bulk
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65816N1012D1 TDK 1: $1.65 2,447In Stock 1,800Expected 01/12/2026	Mfr. Part No. B65816N1012D1 Mouser Part No 871-B65816N1012D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	2,447In Stock 1,800Expected 01/12/2026	$1.65 $1.50 $1.44 $1.40 View $1.32 $1.20 $1.16 $1.10	Min.: 1 Mult.: 1	B65816N	Hardware & Accessories	Ungapped	RM Core	RM 12				12 Pin		Pin	Tray
Ferrite Cores & Accessories Coil former RM6 SMD Vectra E130i B65821C1008T1 TDK 1: $1.70 7,217In Stock	Mfr. Part No. B65821C1008T1 Mouser Part No 871-B65821C1008T1	TDK	Ferrite Cores & Accessories Coil former RM6 SMD Vectra E130i Learn More about TDK ferrite cores	Datasheet	7,217In Stock	$1.70 $1.55 $1.49 $1.44 View $1.35 $1.20 $1.17	Min.: 1 Mult.: 1	B65821C	Hardware & Accessories	Ungapped	RM Core	RM 6				8 Pin		Gullwing	Tray
Ferrite Cores & Accessories COIL FORMER Laperos C 130 B65822F1008T001 TDK 1: $1.94 1,927In Stock 3,000Expected 16/11/2026	Mfr. Part No. B65822F1008T001 Mouser Part No 871-B65822F1008T001	TDK	Ferrite Cores & Accessories COIL FORMER Laperos C 130 Learn More about TDK ferrite cores	Datasheet	1,927In Stock 3,000Expected 16/11/2026	$1.94 $1.76 $1.63 $1.50 View $1.39 $1.24 $1.17 $1.15	Min.: 1 Mult.: 1	RM5	Hardware & Accessories	Ungapped	RM Core	RM 5			Coil Former	8 Pin	GFR Liquid Crystal Polymer	Gullwing	Tray
Ferrite Cores & Accessories COIL FORMER Laperos C 130 B65822J1008T001 TDK 1: $2.32 2,237In Stock	Mfr. Part No. B65822J1008T001 Mouser Part No 871-B65822J1008T001	TDK	Ferrite Cores & Accessories COIL FORMER Laperos C 130 Learn More about TDK ferrite cores	Datasheet	2,237In Stock	$2.32 $2.11 $1.97 $1.81 View $1.67 $1.51 $1.42 $1.39	Min.: 1 Mult.: 1	RM5	Hardware & Accessories	Ungapped	RM Core	RM 5				8 Pin		J Hook	Tray
Ferrite Cores & Accessories RM14/I-N87 '+30%-20% Sold as set B65887E0000R087 TDK 1: $9.98 857In Stock 720Expected 27/11/2026	Mfr. Part No. B65887E0000R087 Mouser Part No 871-B65887E0000R087	TDK	Ferrite Cores & Accessories RM14/I-N87 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	857In Stock 720Expected 27/11/2026	$9.98 $6.71 $6.34 $5.95 $5.79	Min.: 1 Mult.: 1	RM14	Ferrite Cores	Ungapped	RM Core	RM 14	6 uH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories RM 14 N41 160 +3%- 3% Sold as set B65887E0160A041 TDK 1: $15.14 287In Stock 480Expected 31/08/2027	Mfr. Part No. B65887E0160A041 Mouser Part No 871-B65887E160A41	TDK	Ferrite Cores & Accessories RM 14 N41 160 +3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	287In Stock 480Expected 31/08/2027	$15.14 $10.29 $8.55 $7.30 $7.29	Min.: 1 Mult.: 1	RM14	Ferrite Cores	Gapped	RM Core	RM 14	160 nH	3 %			N41		Bulk
Ferrite Cores & Accessories Adjusting screw K1 M1.4 Pocan B3235 B65539C1003X1 TDK 1: $1.55 2,247In Stock	Mfr. Part No. B65539C1003X1 Mouser Part No 871-B65539C1003X1	TDK	Ferrite Cores & Accessories Adjusting screw K1 M1.4 Pocan B3235 Learn More about TDK ferrite cores	Datasheet	2,247In Stock	$1.55 $1.41 $1.31 $1.21 View $1.12 $0.979 $0.926 $0.925 $0.92	Min.: 1 Mult.: 1	B65539C	Hardware & Accessories	Ungapped	RM Core	RM 5			Yellow				Bulk