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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	Accessory Type	Number of Pins	Core Material	Termination Style	Packaging
Ferrite Cores & Accessories COIL FORMER RM4 SUMIKON PM9630 B65804N1106D001 TDK 1: $1.40 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	$1.40 $1.27 $1.17 $1.08 View $0.996 $0.873 $0.825 $0.824	Min.: 1 Mult.: 1	RM4	Hardware & Accessories	Ungapped	RM Core	RM 4		6 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER RM5 SUMIKON PM9630 B65806N1104D001 TDK 1: $1.46 11,657In Stock	Mfr. Part # B65806N1104D001 Mouser Part # 871-B65806N1104D001	TDK	Ferrite Cores & Accessories COIL FORMER RM5 SUMIKON PM9630 Learn More about TDK ferrite cores	Datasheet	11,657In Stock	$1.46 $1.32 $1.21 $1.07 View $0.941 $0.925 $0.924	Min.: 1 Mult.: 1	RM5	Hardware & Accessories	Ungapped			Coil Former with Solder Pins	4 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65842W1008D001 TDK 1: $1.26 2,356In Stock	Mfr. Part # B65842W1008D001 Mouser Part # 871-B65842W1008D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK epcos ep transformers	Datasheet	2,356In Stock	$1.26 $1.15 $1.08 $0.999 View $0.88 $0.714 $0.672	Min.: 1 Mult.: 1	EP10	Hardware & Accessories	Ungapped	EP Core	EP 10		8 Pin		Pin	Tray
Ferrite Cores & Accessories COILFORMER RM14 SUMIKON PM9630 B65888N1012D001 TDK 1: $2.46 2,522In Stock 3,360Expected 12/18/2026	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 12/18/2026	$2.46 $2.08 $1.50 $1.36 View $1.22 $1.11 $1.09 $1.07	Min.: 1 Mult.: 1	RM14	Hardware & Accessories	Ungapped	RM Core	RM 14		12 Pin	GFR Thermosetting Plastic	Pin	Tray
Ferrite Cores & Accessories COIL FORMER VALOX 20 B65946B0000T001 TDK 1: $2.45 1,053In Stock 1,040Expected 10/26/2026	Mfr. Part # B65946B0000T001 Mouser Part # 871-B65946B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 20 Learn More about TDK ferrite cores	Datasheet	1,053In Stock 1,040Expected 10/26/2026	$2.45 $2.23 $2.07 $1.90 View $1.57 $1.40 $1.35	Min.: 1 Mult.: 1	PCH70/13	Hardware & Accessories	Ungapped	PS Core	P 68 x 14.5	Coil Former without Solder Pins		GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories Squared Pins Coil Former B66206B1110T001 TDK 1: $1.88 3,094In Stock 2,940Expected 12/18/2026	Mfr. Part # B66206B1110T001 Mouser Part # 871-B66206B1110T001	TDK	Ferrite Cores & Accessories Squared Pins Coil Former Learn More about TDK ferrite cores	Datasheet	3,094In Stock 2,940Expected 12/18/2026	$1.88 $1.71 $1.54 $1.46 View $1.41 $1.11 $1.08	Min.: 1 Mult.: 1	E20/10/6	Hardware & Accessories	Ungapped	E Core		Coil Former with Magnetic Axis Horizontal	10 Pin		Pin	Tray
Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E20/10/6-V-1S-10P B66206W1110T001 TDK 1: $1.61 4,182In Stock	Mfr. Part # B66206W1110T001 Mouser Part # 871-B66206W1110T001	TDK	Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E20/10/6-V-1S-10P Learn More about TDK ferrite cores	Datasheet	4,182In Stock	$1.61 $1.42 $1.22 $1.08 View $0.942 $0.93 $0.91	Min.: 1 Mult.: 1	E20/10/6	Hardware & Accessories	Ungapped	E Core		Coil Former with Magnetic Axis Vertical	10 Pin		Pin	Tray
Ferrite Cores & Accessories FERRITE CORES CF-E25/13/7-H-1S-10P B66208B1110T1 TDK 1: $1.44 4,070In Stock 9,000Expected 12/1/2026	Mfr. Part # B66208B1110T1 Mouser Part # 871-B66208B1110T1	TDK	Ferrite Cores & Accessories FERRITE CORES CF-E25/13/7-H-1S-10P Learn More about TDK ferrite cores	Datasheet	4,070In Stock 9,000Expected 12/1/2026	$1.44 $1.31 $1.21 $1.12 View $1.03 $0.904 $0.854 $0.779	Min.: 1 Mult.: 1	B66208B	Hardware & Accessories	Ungapped	E Core	25 x 13 x 7 (EF 25)		10 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER DURETHAN BKV-30H B66252BM1 TDK 1: $4.34 1,477In Stock	Mfr. Part # B66252BM1 Mouser Part # 871-B66252BM1	TDK	Ferrite Cores & Accessories COIL FORMER DURETHAN BKV-30H Learn More about TDK ferrite cores	Datasheet	1,477In Stock	$4.34 $3.93 $3.75 $3.53 View $3.36 $3.28 $3.25 $3.18 $3.08	Min.: 1 Mult.: 1	B66252B	Hardware & Accessories	Ungapped	E Core	55 x 28 x 21	Coil Former Square Pins	14 Pin		Pin	Tray
Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-H-1S-8P B66308B1108T001 TDK 1: $1.76 6,780In Stock	Mfr. Part # B66308B1108T001 Mouser Part # 871-B66308B1108T001	TDK	Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-H-1S-8P Learn More about TDK ferrite cores	Datasheet	6,780In Stock	$1.76 $1.56 $1.34 $1.18 View $1.03 $0.911	Min.: 1 Mult.: 1	E16/8/5	Hardware & Accessories	Ungapped	E Core	16 x 8 x 5 (EF 16)	Coil Former with Magnetic Axis Horizontal	8 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER RNITE FR 530 B66359W1013T1 TDK 1: $1.81 3,983In Stock	Mfr. Part # B66359W1013T1 Mouser Part # 871-B66359W1013T1	TDK	Ferrite Cores & Accessories COIL FORMER RNITE FR 530 Learn More about TDK ferrite cores	Datasheet	3,983In Stock	$1.81 $1.64 $1.58 $1.41 View $1.23 $1.08 $1.03	Min.: 1 Mult.: 1	B66359W	Hardware & Accessories	Ungapped	ETD Core	29 x 16 x 10		13 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER RYNITE FR 530 B66362W1014T001 TDK 1: $2.58 2,921In Stock	Mfr. Part # B66362W1014T001 Mouser Part # 871-B66362W1014T001	TDK	Ferrite Cores & Accessories COIL FORMER RYNITE FR 530 Learn More about TDK ferrite cores	Datasheet	2,921In Stock	$2.58 $2.33 $2.09 $1.93 View $1.71 $1.64 $1.57 $1.51	Min.: 1 Mult.: 1	ETD34/17/11	Hardware & Accessories	Ungapped	ETD Core	34 x 17 x 11		14 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER RNITE FR 530 B66362X1014T001 TDK 1: $1.92 2,129In Stock 3,000Expected 10/20/2026	Mfr. Part # B66362X1014T001 Mouser Part # 871-B66362X1014T1	TDK	Ferrite Cores & Accessories COIL FORMER RNITE FR 530 Learn More about TDK ferrite cores	Datasheet	2,129In Stock 3,000Expected 10/20/2026	$1.92 $1.75 $1.68 $1.63 View $1.58 $1.50 $1.38	Min.: 1 Mult.: 1	ETD34/17/11	Hardware & Accessories	Ungapped	ETD Core	34 x 17 x 11		14 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER RNITE FR 530 B66364W1016T1 TDK 1: $2.21 1,409In Stock	Mfr. Part # B66364W1016T1 Mouser Part # 871-B66364W1016T1	TDK	Ferrite Cores & Accessories COIL FORMER RNITE FR 530 Learn More about TDK ferrite cores	Datasheet	1,409In Stock	$2.21 $2.00 $1.93 $1.86 View $1.69 $1.61 $1.60 $1.59 $1.51	Min.: 1 Mult.: 1	B66364W	Hardware & Accessories	Gapped	ETD Core	39 x 20 x 13		16 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER RYNITE FR 530 B66368W1020T001 TDK 1: $3.42 989In Stock 1,680Expected 1/4/2027	Mfr. Part # B66368W1020T001 Mouser Part # 871-B66368W1020T001	TDK	Ferrite Cores & Accessories COIL FORMER RYNITE FR 530 Learn More about TDK ferrite cores	Datasheet	989In Stock 1,680Expected 1/4/2027	$3.42 $2.65 $2.25 $1.98 View $1.90 $1.67	Min.: 1 Mult.: 1	ETD49/25/16	Hardware & Accessories	Ungapped	ETD Core	49 x 25 x 16	Coil Former with Solder Pins	20 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B66414W1008D1 TDK 1: $1.50 3,214In Stock	Mfr. Part # B66414W1008D1 Mouser Part # 871-B66414W1008D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	3,214In Stock	$1.50 $1.36 $1.26 $1.16 View $1.07 $0.941 $0.89 $0.889 $0.883	Min.: 1 Mult.: 1	B66414W	Hardware & Accessories	Ungapped	EFD Core	15 x 8 x 5	Coil Former with Solder Pins	8 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B66418W1008D1 TDK 1: $1.56 3,576In Stock 5,040Expected 11/9/2026	Mfr. Part # B66418W1008D1 Mouser Part # 871-B66418W1008D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	3,576In Stock 5,040Expected 11/9/2026	$1.56 $1.42 $1.31 $1.16 View $1.02 $0.881 $0.847	Min.: 1 Mult.: 1	B66418W	Hardware & Accessories	Ungapped	EFD Core	20 x 10 x 7	Coil Former with Solder Pins	8 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65808N1004D002 TDK 1: $1.49 1,417In Stock	Mfr. Part # B65808N1004D002 Mouser Part # 871-B65808N1004D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	1,417In Stock	$1.49 $1.35 $1.25 $1.16 View $1.07 $0.935 $0.883 $0.862 $0.842	Min.: 1 Mult.: 1	RM6	Hardware & Accessories	Ungapped	RM Core	RM 6		4 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65812C1512T001 TDK 1: $1.48 398In Stock 7,200On Order	Mfr. Part # B65812C1512T001 Mouser Part # 871-B65812C1512T1	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	398In Stock 7,200On Order On Order Ship Dates Mfr. #: B65812C1512T001 Stock: 398 Can Ship Immediately On Order: 3,600 Expected 11/30/2026 3,600 Expected 1/14/2027 Factory Lead-Time: 9 Weeks	$1.48 $1.35 $1.20 $1.06 View $0.93 $0.91	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8		12 Pin		Pin	Bulk
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65812N1005D001 TDK 1: $1.65 1,066In Stock	Mfr. Part # B65812N1005D001 Mouser Part # 871-B65812N1005D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	1,066In Stock	$1.65 $1.50 $1.32 $1.17 View $1.02 $0.903 $0.854	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8		5 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65816N1012D1 TDK 1: $1.65 947In Stock 3,300On Order	Mfr. Part # B65816N1012D1 Mouser Part # 871-B65816N1012D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	947In Stock 3,300On Order On Order Ship Dates Mfr. #: B65816N1012D1 Stock: 947 Can Ship Immediately On Order: 1,500 Expected 10/26/2026 1,800 Expected 12/1/2026 Factory Lead-Time: 7 Weeks	$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 VALOX 420 SEO B66366B1018T1 TDK 1: $2.92 255In Stock 300Expected 10/26/2026	Mfr. Part # B66366B1018T1 Mouser Part # 871-B66366B1018T1	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	255In Stock 300Expected 10/26/2026	$2.92 $2.50 $2.26 $2.03 View $1.77 $1.69 $1.63	Min.: 1 Mult.: 1	B66366B	Hardware & Accessories	Ungapped	ETD Core	44 x 22 x 15	Coil Former with Solder Pins	18 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65652B0000T001 TDK 1: $0.27 10,501In Stock 6,000Expected 1/25/2027	Mfr. Part # B65652B0000T001 Mouser Part # 871-B65652B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	10,501In Stock 6,000Expected 1/25/2027	$0.27 $0.245 $0.237 $0.23 View $0.219 $0.198 $0.182 $0.163 $0.129	Min.: 1 Mult.: 1	P18/11	Hardware & Accessories	Ungapped	P Core	P 18 x 11	Coil Former without Solder Pins		GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories COIL FORMER VALOX420 SEO B65662B0000T001 TDK 1: $0.62 2,603In Stock 6,000Expected 11/9/2026	Mfr. Part # B65662B0000T001 Mouser Part # 871-B65662B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX420 SEO Learn More about TDK ferrite cores	Datasheet	2,603In Stock 6,000Expected 11/9/2026	$0.62 $0.49 $0.471 $0.458 View $0.444 $0.418 $0.406 $0.398 $0.373	Min.: 1 Mult.: 1	P22/13	Hardware & Accessories	Ungapped	P Core	P 22 x 13	Coil Former without Solder Pins		GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65672B0000T001 TDK 1: $0.87 246In Stock 2,800Expected 10/26/2026	Mfr. Part # B65672B0000T001 Mouser Part # 871-B65672B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	246In Stock 2,800Expected 10/26/2026	$0.87 $0.671 $0.633 $0.614 View $0.579 $0.561 $0.37 $0.343 $0.336	Min.: 1 Mult.: 1	P26/16	Hardware & Accessories	Ungapped	P Core	P 26 x 16	Coil Former without Solder Pins		GFR Polyterephthalate	Pin	Bulk