.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 (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 ADJ-P26/16-E2-X22 B65679E2X22 TDK 1: $2.96 1,405In Stock	Mfr. Part # B65679E2X22 Mouser Part # 871-B65679E2X22	TDK	Ferrite Cores & Accessories ADJ-P26/16-E2-X22 Learn More about TDK ferrite cores	Datasheet	1,405In Stock	$2.96 $2.69 $2.51 $2.31 View $2.13 $1.92 $1.83 $1.82 $1.78	Min.: 1 Mult.: 1	B65679E	Hardware & Accessories	Ungapped	RM Core	26 x 16			Black Tube Core		N22		Bulk
Ferrite Cores & Accessories Adjusting screw N22 M3 Pocan B3235 B65679E3X22 TDK 1: $3.15 1,059In Stock	Mfr. Part # B65679E3X22 Mouser Part # 871-B65679E3X22	TDK	Ferrite Cores & Accessories Adjusting screw N22 M3 Pocan B3235 Learn More about TDK ferrite cores	Datasheet	1,059In Stock	$3.15 $2.86 $2.68 $2.38 View $2.08 $1.85 $1.76 $1.74	Min.: 1 Mult.: 1	B65679E	Hardware & Accessories	Ungapped	RM Core	26 x 16			Red		N22		Bulk
Ferrite Cores & Accessories RM 4 N87 1300 +30%-20% Sold as set B65803P0000R087 TDK 1: $4.60 1,317In Stock	Mfr. Part # B65803P0000R087 Mouser Part # 871-B65803P0000R087	TDK	Ferrite Cores & Accessories RM 4 N87 1300 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,317In Stock	Cut Tape $4.60 $3.16 $2.69 $2.35 View Reel $1.72 $2.05 $1.73 $1.72	Min.: 1 Mult.: 1 : 800	RM4/LP	Ferrite Cores	Ungapped	RM Core	RM 4	1.3 uH	- 20 %, + 30 %			N87		Reel, Cut Tape
Ferrite Cores & Accessories COIL FORMER RM4 SUMIKON PM9630 B65804N1106D001 TDK 1: $1.55 3,353In Stock	Mfr. Part # B65804N1106D001 Mouser Part # 871-B65804N1106D001	TDK	Ferrite Cores & Accessories COIL FORMER RM4 SUMIKON PM9630 Learn More about TDK ferrite cores	Datasheet	3,353In Stock	$1.55 $1.40 $1.35 $1.29 View $1.19 $1.09 $1.05	Min.: 1 Mult.: 1	RM4	Hardware & Accessories	Ungapped	RM Core	RM 4				6 Pin		Pin	Tray
Ferrite Cores & Accessories CLAMP RM 4/5 E.KL. 2 PCS REQUIRED B65806B2203X TDK 1: $0.26 19,698In Stock 20,000Expected 11/17/2026	Mfr. Part # B65806B2203X Mouser Part # 871-B65806B2203X	TDK	Ferrite Cores & Accessories CLAMP RM 4/5 E.KL. 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	19,698In Stock 20,000Expected 11/17/2026	$0.26 $0.234 $0.226 $0.22 View $0.205 $0.186 $0.172 $0.15 $0.118	Min.: 1 Mult.: 1	B65806B	Hardware & Accessories	Ungapped	RM Core	RM 4			Clamp with Ground Terminal				Bulk
Ferrite Cores & Accessories RM6 PC200 100 +30% -20% Sold as set B65807J0000R608 TDK 1: $6.10 1,088In Stock	Mfr. Part # B65807J0000R608 Mouser Part # 871-B65807J0000R608	TDK	Ferrite Cores & Accessories RM6 PC200 100 +30% -20% Sold as set Learn More about TDK epcos pc200 ferrite cores	Datasheet	1,088In Stock	$6.10 $4.10 $3.56 $3.13 View $2.76 $2.52 $2.51	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Ungapped	RM Core	17.9 mm x 8.2 mm	100 nH	- 20 %, + 30 %			PC200		Blister Pack
Ferrite Cores & Accessories CLAMP-RM6 B65808B2203X000 TDK 1: $0.234 113,277In Stock 72,000Expected 11/9/2026	Mfr. Part # B65808B2203X000 Mouser Part # 871-B65808B2203X000	TDK	Ferrite Cores & Accessories CLAMP-RM6 Learn More about TDK ferrite cores	Datasheet	113,277In Stock 72,000Expected 11/9/2026	$0.234 $0.211 $0.203 $0.198 View $0.182 $0.178 $0.148 $0.133	Min.: 1 Mult.: 1	RM6	Hardware & Accessories	Ungapped	RM Core	RM 6			Clamp with Ground Terminal				Bulk
Ferrite Cores & Accessories CLM-RM6 2 PCS REQUIRED B65808J2204X000 TDK 1: $0.247 23,824In Stock	Mfr. Part # B65808J2204X000 Mouser Part # 871-B65808J2204X000	TDK	Ferrite Cores & Accessories CLM-RM6 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	23,824In Stock	$0.247 $0.226 $0.218 $0.212 View $0.196 $0.17 $0.15 $0.143	Min.: 1 Mult.: 1	RM6	Hardware & Accessories	Ungapped	RM Core	RM 6							Bulk
Ferrite Cores & Accessories RM8-N48 Sold as set B65811D0000R048 TDK 1: $8.07 975In Stock	Mfr. Part # B65811D0000R048 Mouser Part # 871-B65811D0000R048	TDK	Ferrite Cores & Accessories RM8-N48 Sold as set Learn More about TDK ferrite cores	Datasheet	975In Stock	$8.07 $5.50 $4.64 $4.04 View $3.24 $3.22	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Ungapped	RM Core	RM 8	2.9 uH	- 20 %, + 30 %			N48		Blister Pack
Ferrite Cores & Accessories CLM-RM8-G 2 PCS REQUIRED B65812A2203X TDK 1: $0.299 50,368In Stock	Mfr. Part # B65812A2203X Mouser Part # 871-B65812A2203X	TDK	Ferrite Cores & Accessories CLM-RM8-G 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	50,368In Stock	$0.299 $0.27 $0.261 $0.254 View $0.247 $0.238 $0.212 $0.208 $0.202	Min.: 1 Mult.: 1	B65812A	Hardware & Accessories	Ungapped	RM Core	RM 8			Clamp with Ground Terminal				Bulk
Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235 B65812B3003X22 TDK 1: $2.28 5,458In Stock	Mfr. Part # B65812B3003X22 Mouser Part # 871-B65812B3003X22	TDK	Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235 Learn More about TDK ferrite cores	Datasheet	5,458In Stock	$2.28 $2.07 $1.90 $1.76 View $1.61 $1.60	Min.: 1 Mult.: 1	B65812B	Hardware & Accessories	Ungapped	RM Core	RM 8			Gray		N22		Bulk
Ferrite Cores & Accessories WAS-RM8-2 MAKROFOL KL3 B65812C2005X000 TDK 1: $0.741 9,250In Stock	Mfr. Part # B65812C2005X000 Mouser Part # 871-B65812C2005X	TDK	Ferrite Cores & Accessories WAS-RM8-2 MAKROFOL KL3 Learn More about TDK ferrite cores	Datasheet	9,250In Stock	$0.741 $0.679 $0.653 $0.623 View $0.577 $0.52 $0.467 $0.406 $0.393	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8							Bulk
Ferrite Cores & Accessories WAS-RM10-2 MAKROFOL KL3 B65814B2005X000 TDK 1: $0.819 22,283In Stock	Mfr. Part # B65814B2005X000 Mouser Part # 871-B65814B2005X000	TDK	Ferrite Cores & Accessories WAS-RM10-2 MAKROFOL KL3 Learn More about TDK ferrite cores	Datasheet	22,283In Stock	$0.819 $0.741 $0.703 $0.65 View $0.601 $0.525 $0.491 $0.445	Min.: 1 Mult.: 1	RM10	Hardware & Accessories	Ungapped	RM Core	RM 10			Insulating Washer		Polycarbonate		Bulk
Ferrite Cores & Accessories Clamp RM10 B65814B2203X000 TDK 400: $0.19 87,200In Stock	Mfr. Part # B65814B2203X000 Mouser Part # 871-B65814B2203X000	TDK	Ferrite Cores & Accessories Clamp RM10 Learn More about TDK ferrite cores	Datasheet	87,200In Stock	$0.19 $0.166 $0.147	Min.: 400 Mult.: 400	RM10	Hardware & Accessories	Ungapped	RM Core	RM 10			Clamp with Ground Terminal		Stainless Spring Steel		Bulk
Ferrite Cores & Accessories CLI/P-RM12 2 PCS REQUIRED B65816A2002X TDK 1: $0.572 13,470In Stock	Mfr. Part # B65816A2002X Mouser Part # 871-B65816A2002X	TDK	Ferrite Cores & Accessories CLI/P-RM12 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	13,470In Stock	$0.572 $0.515 $0.497 $0.473 View $0.436 $0.393 $0.359 $0.311 $0.291	Min.: 1 Mult.: 1	B65816A	Hardware & Accessories	Ungapped	RM Core	RM 12			Clamp with Ground Terminal				Bulk
Ferrite Cores & Accessories RM14/I-N97 '+30%-20% Sold as set B65887E0000R097 TDK 1: $20.55 652In Stock	Mfr. Part # B65887E0000R097 Mouser Part # 871-B65887E0000R097	TDK	Ferrite Cores & Accessories RM14/I-N97 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	652In Stock	$20.55 $13.90 $11.54 $9.93 $9.92	Min.: 1 Mult.: 1	RM14	Ferrite Cores	Ungapped	RM Core	RM 14	6 uH	- 20 %, + 30 %			N97		Bulk
Ferrite Cores & Accessories CLM/P-RM14 B65888A2002X000 TDK 1: $0.858 4,631In Stock	Mfr. Part # B65888A2002X000 Mouser Part # 871-B65888A2002X000	TDK	Ferrite Cores & Accessories CLM/P-RM14	Datasheet	4,631In Stock	$0.858 $0.775 $0.737 $0.681 View $0.628 $0.55 $0.467	Min.: 1 Mult.: 1	RM14	Hardware & Accessories	Ungapped	RM Core	RM 14			Clamp with Ground Terminal				Bulk
Ferrite Cores & Accessories WAS-RM14-2 MAKROFOL KL3 B65888B2005X000 TDK 1: $2.48 3,067In Stock	Mfr. Part # B65888B2005X000 Mouser Part # 871-B65888B2005X	TDK	Ferrite Cores & Accessories WAS-RM14-2 MAKROFOL KL3 Learn More about TDK ferrite cores	Datasheet	3,067In Stock	$2.48 $2.05 $1.86 $1.64 View $1.55 $1.53	Min.: 1 Mult.: 1	RM14	Hardware & Accessories	Ungapped	RM Core	RM 14							Bulk
Ferrite Cores & Accessories COILFORMER RM14 SUMIKON PM9630 B65888N1012D001 TDK 1: $2.34 2,522In Stock 3,360Expected 11/30/2026	Mfr. Part # B65888N1012D001 Mouser Part # 871-B65888N1012D001	TDK	Ferrite Cores & Accessories COILFORMER RM14 SUMIKON PM9630 Learn More about TDK ferrite cores	Datasheet	2,522In Stock 3,360Expected 11/30/2026	$2.34 $2.12 $1.96 $1.81 View $1.79 $1.74 $1.73 $1.61	Min.: 1 Mult.: 1	RM14	Hardware & Accessories	Ungapped	RM Core	RM 14				12 Pin	GFR Thermosetting Plastic	Pin	Tray
Ferrite Cores & Accessories RM5 N48 315 +3%-3% Sold as set B65805N0315A048 TDK 1: $5.86 380In Stock 2,000Expected 4/19/2027	Mfr. Part # B65805N0315A048 Mouser Part # 871-B65805N0315A048	TDK	Ferrite Cores & Accessories RM5 N48 315 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	380In Stock 2,000Expected 4/19/2027	$5.86 $4.02 $3.41 $2.99 View $2.60 $2.24 $2.22	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Gapped	RM Core	RM 5	315 nH	3 %			N48		Blister Pack
Ferrite Cores & Accessories RM6 N48 160 +3%-3% Sold as set B65807C0160A048 TDK 1: $4.98 792In Stock 2,000Expected 11/24/2026	Mfr. Part # B65807C0160A048 Mouser Part # 871-B65807C0160A048	TDK	Ferrite Cores & Accessories RM6 N48 160 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	792In Stock 2,000Expected 11/24/2026	$4.98 $3.42 $2.90 $2.55 View $2.21 $1.89 $1.87	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	160 nH	3 %			N48		Blister Pack
Ferrite Cores & Accessories RM6/I-T38 '+40%-30% Sold as set B65807J0000Y038 TDK 1: $6.57 173In Stock 2,000Expected 5/18/2027	Mfr. Part # B65807J0000Y038 Mouser Part # 871-B65807J0000Y038	TDK	Ferrite Cores & Accessories RM6/I-T38 '+40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	173In Stock 2,000Expected 5/18/2027	$6.57 $4.49 $3.80 $3.32 View $2.87 $2.54 $2.52	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Ungapped	RM Core	RM 6	8.6 uH	- 30 %, + 40 %			T38		Blister Pack
Ferrite Cores & Accessories RM6 N48 160 +3% -3% Sold as set B65807J0160A048 TDK 1: $4.98 711In Stock	Mfr. Part # B65807J0160A048 Mouser Part # 871-B65807J0160A048	TDK	Ferrite Cores & Accessories RM6 N48 160 +3% -3% Sold as set Learn More about TDK ferrite cores	Datasheet	711In Stock	$4.98 $3.42 $2.90 $2.55 View $2.24 $2.17 $1.87	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	160 nH	3 %			N48		Blister Pack
Ferrite Cores & Accessories RM6/I-N87 +30%-20% Sold as set B65807J0000R087 TDK 1: $4.75 497In Stock 4,000On Order	Mfr. Part # B65807J0000R087 Mouser Part # 871-B65807JR87	TDK	Ferrite Cores & Accessories RM6/I-N87 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	497In Stock 4,000On Order On Order Ship Dates Mfr. #: B65807J0000R087 Stock: 497 Can Ship Immediately On Order: 2,000 Expected 1/4/2027 2,000 Expected 1/11/2027 Factory Lead-Time: 7 Weeks	$4.75 $3.38 $2.87 $2.51 View $2.18 $1.83 $1.82	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Ungapped	RM Core	RM 6	2.4 uH	- 20 %, + 30 %			N87		Blister Pack
Ferrite Cores & Accessories RM6 N48 315 +3%-3% Sold as set B65807N0315A048 TDK 1: $6.23 584In Stock 2,000Expected 1/7/2027	Mfr. Part # B65807N0315A048 Mouser Part # 871-B65807N0315A048	TDK	Ferrite Cores & Accessories RM6 N48 315 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	584In Stock 2,000Expected 1/7/2027	$6.23 $4.25 $3.60 $3.16 View $2.73 $2.39 $2.38	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	315 nH	3 %			N48		Blister Pack