.hide-partial { max-height: none; } .show-more { display: none; }

RM Core Ferrite Cores & Accessories

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 377

Applied Filters:

Core = RM Core

Manufacturer

Series

Product

Type

Core Size

Inductance

Tolerance

Accessory Type

Number of Pins

Core Material

Termination Style

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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 RM5 M33 63 +3%-3% Sold as set B65805N0063A033 TDK 1: 4,31 € 1.354In Stock	Mfr. Part No. B65805N0063A033 Mouser Part No 871-B65805N0063A033	TDK	Ferrite Cores & Accessories RM5 M33 63 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1.354In Stock	4,31 € 2,94 € 2,49 € 2,18 € View 1,88 € 1,73 €	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Gapped	RM Core	RM 5	63 nH	3 %			M33		Blister Pack
Ferrite Cores & Accessories RM8 N48 630 +5%-5% Sold as set B65811D0630J048 TDK 1: 5,15 € 456In Stock 1.200Expected 10/20/2026	Mfr. Part No. B65811D0630J048 Mouser Part No 871-B65811D0630J048	TDK	Ferrite Cores & Accessories RM8 N48 630 +5%-5% Sold as set Learn More about TDK ferrite cores	Datasheet	456In Stock 1.200Expected 10/20/2026	5,15 € 3,58 € 2,86 € 2,62 € 2,33 €	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Gapped	RM Core	RM 8	630 nH	5 %			N48		Blister Pack
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65812N1005D002 TDK 1: 1,54 € 6In Stock	Mfr. Part No. B65812N1005D002 Mouser Part No 871-B65812N1005D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	6In Stock	1,54 € 1,20 € 1,12 € 1,09 € View 1,02 € 0,989 € 0,972 € 0,955 € 0,886 €	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8				5 Pin		Pin	Tray
Ferrite Cores & Accessories RM10/I-N41 '+30%-20% Sold as set B65813J0000R041 TDK 1: 5,11 € 331In Stock	Mfr. Part No. B65813J0000R041 Mouser Part No 871-B65813J0000R041	TDK	Ferrite Cores & Accessories RM10/I-N41 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	331In Stock	5,11 € 3,48 € 2,94 € 2,56 € 2,11 €	Min.: 1 Mult.: 1	RM10	Ferrite Cores	Ungapped	RM Core	RM 10	5.5 uH	- 20 %, + 30 %			N41		Blister Pack
Ferrite Cores & Accessories RM6 K1 40 +3%-3% Sold as set B65807N0040A001 TDK 1: 7,69 € 2.755In Stock	Mfr. Part No. B65807N0040A001 Mouser Part No 871-B65807N0040A001	TDK	Ferrite Cores & Accessories RM6 K1 40 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	2.755In Stock	7,69 € 5,09 € 4,40 € 3,94 € 3,86 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	40 nH	3 %			K1		Blister Pack
Ferrite Cores & Accessories 98 RM Core RM10 Ind 4300 nH 25% TOL 6298280121 Fair-Rite 1: 1,87 € 427In Stock	Mfr. Part No. 6298280121 Mouser Part No 623-6298280121	Fair-Rite	Ferrite Cores & Accessories 98 RM Core RM10 Ind 4300 nH 25% TOL Learn More about Fair-Rite fairrite rm cores	Datasheet	427In Stock	1,87 € 1,28 € 1,09 € 0,972 € View 0,855 € 0,742 € 0,736 €	Min.: 1 Mult.: 1	62	Ferrite Cores		RM Core	RM 10	4.3 uH	25 %			98		Bulk
Ferrite Cores & Accessories CLM/P-RM14 2 PCS REQUIRED B65888A2002X TDK 1: 0,808 € 1.963In Stock	Mfr. Part No. B65888A2002X Mouser Part No 871-B65888A2002X	TDK	Ferrite Cores & Accessories CLM/P-RM14 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	1.963In Stock	0,808 € 0,561 € 0,482 € 0,428 € View 0,378 € 0,316 € 0,296 € 0,268 €	Min.: 1 Mult.: 1	B65888A	Hardware & Accessories	Clamp	RM Core	RM 14			Clamp with Ground Terminal				Bulk
Ferrite Cores & Accessories RM8 N87 65 +3% -3% B65811J65A87 TDK 1: 3,59 € 456In Stock	Mfr. Part No. B65811J65A87 Mouser Part No 871-B65811J65A87	TDK	Ferrite Cores & Accessories RM8 N87 65 +3% -3% Learn More about TDK ferrite cores	Datasheet	456In Stock	3,59 € 2,47 € 2,09 € 1,83 € View 1,50 € 1,43 €	Min.: 1 Mult.: 1	B65811J	Ferrite Cores	Gapped	RM Core	RM 8	65 nH	3 %			N87		Bulk
Ferrite Cores & Accessories RM12 N87400 '+5%-5% Sold as set B65815E0400J087 TDK 1: 6,54 € 1.120In Stock	Mfr. Part No. B65815E0400J087 Mouser Part No 871-B65815E0400J087	TDK	Ferrite Cores & Accessories RM12 N87400 '+5%-5% Sold as set Learn More about TDK ferrite cores	Datasheet	1.120In Stock	6,54 € 4,54 € 3,64 € 3,34 € 2,96 €	Min.: 1 Mult.: 1	RM12	Ferrite Cores	Gapped	RM Core	RM 12	400 nH	5 %	Core		N87	SMD/SMT	Bulk
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65808N1005D001 TDK 1: 1,28 € 947In Stock	Mfr. Part No. B65808N1005D001 Mouser Part No 871-B65808N1005D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	947In Stock	1,28 € 1,16 € 1,04 € 0,92 € View 0,806 € 0,699 € 0,66 €	Min.: 1 Mult.: 1	RM6	Hardware & Accessories	Ungapped	RM Core	RM 6				5 Pin		Pin	Tray
Ferrite Cores & Accessories RM4/I-N87 +30%-20% Sold as set B65803J0000R087 TDK 1: 2,46 € 3.518In Stock	Mfr. Part No. B65803J0000R087 Mouser Part No 871-B65803J0000R087	TDK	Ferrite Cores & Accessories RM4/I-N87 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	3.518In Stock	Cut Tape 2,46 € 1,70 € 1,45 € 1,28 € View Reel 0,90 € 1,12 € 0,92 € 0,90 €	Min.: 1 Mult.: 1 : 600	RM4	Ferrite Cores	Ungapped	RM Core	RM 4	1.1 uH	- 20 %, + 30 %			N87		Reel, Cut Tape
Ferrite Cores & Accessories RM4 Low Profile N49 950 +30% -20% Sold as set B65803P0000R049 TDK 1: 2,98 € 1.458In Stock	Mfr. Part No. B65803P0000R049 Mouser Part No 871-B65803P0000R049	TDK	Ferrite Cores & Accessories RM4 Low Profile N49 950 +30% -20% Sold as set Learn More about TDK ferrite cores	Datasheet	1.458In Stock	Cut Tape 2,98 € 2,05 € 1,74 € 1,52 € View Reel 1,16 € 1,32 € 1,16 € 1,16 €	Min.: 1 Mult.: 1 : 800	RM4/LP	Ferrite Cores	Ungapped	RM Core	RM 4	950 nH	- 20 %, + 30 %			N49		Reel, Cut Tape
Ferrite Cores & Accessories Clamp RM4lp without ground terminal B65804P2204X000 TDK 1: 0,155 € 18.027In Stock	Mfr. Part No. B65804P2204X000 Mouser Part No 871-B65804P2204X000	TDK	Ferrite Cores & Accessories Clamp RM4lp without ground terminal Learn More about TDK ferrite cores	Datasheet	18.027In Stock	0,155 € 0,141 € 0,136 € 0,132 € View 0,129 € 0,124 € 0,12 € 0,112 € 0,108 €	Min.: 1 Mult.: 1	RM4	Hardware & Accessories	Ungapped	RM Core	RM 4							Bulk
Ferrite Cores & Accessories RM5/I-N30 +30%-20% Sold as set B65805J0000R030 TDK 1: 2,69 € 3.280In Stock	Mfr. Part No. B65805J0000R030 Mouser Part No 871-B65805J0000R030	TDK	Ferrite Cores & Accessories RM5/I-N30 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	3.280In Stock	2,69 € 1,86 € 1,58 € 1,39 € View 1,21 € 0,998 € 0,995 €	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Ungapped	RM Core	RM 5	3.5 uH	- 20 %, + 30 %			N30		Blister Pack
Ferrite Cores & Accessories RM5/I-N87 +30%-20% Sold as set B65805J0000R087 TDK 1: 2,58 € 1.531Expected 11/16/2026	Mfr. Part No. B65805J0000R087 Mouser Part No 871-B65805J0000R087	TDK	Ferrite Cores & Accessories RM5/I-N87 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1.531Expected 11/16/2026	2,58 € 1,92 € 1,79 € 1,57 € View 1,37 € 1,20 € 1,18 € 1,16 €	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Ungapped	RM Core	RM 5	2 uH	- 20 %, + 30 %			N87		Blister Pack
Ferrite Cores & Accessories RM5 K1 40 +3%-3% Sold as set B65805N0040A001 TDK 1: 6,20 € 686In Stock	Mfr. Part No. B65805N0040A001 Mouser Part No 871-B65805N0040A001	TDK	Ferrite Cores & Accessories RM5 K1 40 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	686In Stock	6,20 € 4,30 € 3,45 € 3,16 € 2,80 €	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Gapped	RM Core	RM 5	40 nH	3 %			K1		Blister Pack
Ferrite Cores & Accessories RM5 N48 160 +3%-3% Sold as set B65805N0160A048 TDK 1: 3,98 € 1.036In Stock 1.000Expected 5/3/2027	Mfr. Part No. B65805N0160A048 Mouser Part No 871-B65805N0160A048	TDK	Ferrite Cores & Accessories RM5 N48 160 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1.036In Stock 1.000Expected 5/3/2027	3,98 € 2,73 € 2,31 € 2,03 € View 1,76 € 1,57 € 1,53 €	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Gapped	RM Core	RM 5	160 nH	3 %			N48		Blister Pack
Ferrite Cores & Accessories RM6-N48 '+30%-20% Sold as set B65807C0000R048 TDK 1: 3,22 € 1.783In Stock	Mfr. Part No. B65807C0000R048 Mouser Part No 871-B65807C0000R048	TDK	Ferrite Cores & Accessories RM6-N48 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1.783In Stock	3,22 € 2,21 € 1,87 € 1,64 € View 1,43 € 1,26 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Ungapped	RM Core	RM 6	2.2 uH	- 20 %, + 30 %			N48		Blister Pack
Ferrite Cores & Accessories RM6 N48 400 +3% -3% Sold as set B65807C0400A048 TDK 1: 3,29 € 1.532In Stock 1.000Expected 3/8/2027	Mfr. Part No. B65807C0400A048 Mouser Part No 871-B65807C0400A048	TDK	Ferrite Cores & Accessories RM6 N48 400 +3% -3% Sold as set Learn More about TDK ferrite cores	Datasheet	1.532In Stock 1.000Expected 3/8/2027	3,29 € 2,26 € 1,92 € 1,69 € View 1,46 € 1,29 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	400 nH	3 %			N48		Blister Pack
Ferrite Cores & Accessories RM6 N41 250 +3%-3% Sold as set B65807J0250A041 TDK 1: 3,12 € 1.892In Stock	Mfr. Part No. B65807J0250A041 Mouser Part No 871-B65807J0250A041	TDK	Ferrite Cores & Accessories RM6 N41 250 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1.892In Stock	3,12 € 2,14 € 1,81 € 1,59 € View 1,38 € 1,22 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	250 nH	3 %			N41		Blister Pack
Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set B65807J0400A048 TDK 1: 3,29 € 2.076In Stock	Mfr. Part No. B65807J0400A048 Mouser Part No 871-B65807J0400A048	TDK	Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	2.076In Stock	3,29 € 2,26 € 1,92 € 1,69 € View 1,46 € 1,29 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	400 nH	3 %			N48		Blister Pack
Ferrite Cores & Accessories RM6 M33 100 +3%-3% Sold as set B65807N0100A033 TDK 1: 4,71 € 4.540In Stock	Mfr. Part No. B65807N0100A033 Mouser Part No 871-B65807N0100A033	TDK	Ferrite Cores & Accessories RM6 M33 100 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	4.540In Stock	4,71 € 3,22 € 2,72 € 2,37 € View 2,06 € 1,92 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	100 nH	3 %			M33		Blister Pack
Ferrite Cores & Accessories RM6 N48 160 +2%-2% Sold as set B65807N0160G048 TDK 1: 4,12 € 996In Stock 1.000Expected 1/8/2027	Mfr. Part No. B65807N0160G048 Mouser Part No 871-B65807N0160G048	TDK	Ferrite Cores & Accessories RM6 N48 160 +2%-2% Sold as set Learn More about TDK ferrite cores	Datasheet	996In Stock 1.000Expected 1/8/2027	4,12 € 2,81 € 2,38 € 2,09 € View 1,81 € 1,64 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	160 nH	2 %			N48		Blister Pack
Ferrite Cores & Accessories RM6 N48 315 +3%-3% Sold as set B65807N0315A048 TDK 1: 4,12 € 684In Stock 2.000Expected 1/7/2027	Mfr. Part No. B65807N0315A048 Mouser Part No 871-B65807N0315A048	TDK	Ferrite Cores & Accessories RM6 N48 315 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	684In Stock 2.000Expected 1/7/2027	4,12 € 2,81 € 2,38 € 2,09 € View 1,81 € 1,64 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	315 nH	3 %			N48		Blister Pack
Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set B65807N0400A048 TDK 1: 4,12 € 1.924In Stock	Mfr. Part No. B65807N0400A048 Mouser Part No 871-B65807N0400A048	TDK	Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1.924In Stock	4,12 € 2,81 € 2,38 € 2,09 € View 1,81 € 1,64 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	400 nH	3 %			N48		Blister Pack