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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 RM5 COIL FORMER 6 PIN TDK B65806N1106D002 B65806N1106D002 TDK 1: $2.74 477In Stock 2,000Expected 5/3/2027	Mfr. Part # B65806N1106D002 Mouser Part # 871-B65806N1106D002	TDK	Ferrite Cores & Accessories RM5 COIL FORMER 6 PIN Learn More about TDK ferrite cores	Datasheet	477In Stock 2,000Expected 5/3/2027	$2.74 $2.13 $1.95 $1.87 View $1.72 $1.64 $1.63 $1.51	Min.: 1 Mult.: 1	RM5	Hardware & Accessories	Ungapped			Coil Former with Solder Pins	6 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65812N1008D001 TDK 1: $1.92 30,388On Order	Mfr. Part # B65812N1008D001 Mouser Part # 871-B65812N1008D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	30,388On Order On Order Ship Dates Mfr. #: B65812N1008D001 Stock: 0 On Order: 15,588 Expected 11/10/2026 7,600 Expected 1/12/2027 7,200 Expected 1/28/2027 Factory Lead-Time: 4 Weeks	$1.92 $1.76 $1.53 $1.35 View $1.31 $1.04	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8		8 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65808N1004D001 TDK 1: $1.55 19,651On Order	Mfr. Part # B65808N1004D001 Mouser Part # 871-B65808N1004D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	19,651On Order On Order Ship Dates Mfr. #: B65808N1004D001 Stock: 0 On Order: 1,651 Expected 11/17/2026 18,000 Expected 12/14/2026 Factory Lead-Time: 7 Weeks	$1.55 $1.40 $1.34 $1.24 View $1.18 $1.07 $1.05	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: $1.92 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	7,200On Order On Order Ship Dates Mfr. #: B65812C1512T001 Stock: 0 On Order: 3,600 Expected 1/14/2027 3,600 Expected 1/18/2027 Factory Lead-Time: 6 Weeks	$1.92 $1.76 $1.65 $1.52 View $1.40 $1.23 $1.21	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8		12 Pin		Pin	Bulk
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65812N1012D001 TDK 1: $1.82 15,613On Order	Mfr. Part # B65812N1012D001 Mouser Part # 871-B65812N1012D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	15,613On Order On Order Ship Dates Mfr. #: B65812N1012D001 Stock: 0 On Order: 9,613 Expected 11/17/2026 6,000 Expected 11/23/2026 Factory Lead-Time: 4 Weeks	$1.82 $1.65 $1.53 $1.43 View $1.29 $1.22 $0.984	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8	Coil Former Square Pins	12 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65814N1008D001 TDK 1: $2.54 7,862On Order	Mfr. Part # B65814N1008D001 Mouser Part # 871-B65814N1008D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	7,862On Order On Order Ship Dates Mfr. #: B65814N1008D001 Stock: 0 On Order: 2,262 Expected 12/15/2026 3,600 Expected 1/28/2027 2,000 Expected 2/1/2027 Factory Lead-Time: 7 Weeks	$2.54 $2.15 $1.95 $1.76 View $1.57 $1.44	Min.: 1 Mult.: 1	RM10	Hardware & Accessories	Ungapped	RM Core	RM 10	Coil Former	8 Pin	GFR Thermosetting Plastic	Pin	Tray
Ferrite Cores & Accessories CF-E25/13 7-H-1S-10P/HT B66208W1010T001 TDK 1: $1.83 9,600Expected 11/24/2026	Mfr. Part # B66208W1010T001 Mouser Part # 871-B66208W1010T001	TDK	Ferrite Cores & Accessories CF-E25/13 7-H-1S-10P/HT Learn More about TDK ferrite cores	Datasheet	9,600Expected 11/24/2026	$1.83 $1.68 $1.56 $1.44 View $1.33 $1.21 $1.15 $0.996	Min.: 1 Mult.: 1	E25/13/7	Hardware & Accessories	Ungapped	E Core	25 x 13 x 7 (EF 25)	Coil Former with Magnetic Axis Vertical	10 Pin		Pin	Tray
Ferrite Cores & Accessories TCY-P7/4-5P B65512C2001X000 TDK 1: $6.68 731Expected 11/17/2026	Mfr. Part # B65512C2001X000 Mouser Part # 871-B65512C2001X000	TDK	Ferrite Cores & Accessories TCY-P7/4-5P Learn More about TDK ferrite cores	Datasheet	731Expected 11/17/2026	$6.68 $5.81 $4.94 $4.45 View $4.12 $4.03 $3.94 $3.87 $3.81	Min.: 1 Mult.: 1	P7/4	Hardware & Accessories	Ungapped	P Core	7 x 4	Yoke, Terminal Carrier	5 Pin		Pin	Bulk
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65820W1008D001 TDK 1: $2.43 2,000On Order	Mfr. Part # B65820W1008D001 Mouser Part # 871-B65820W1008D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	2,000On Order On Order Ship Dates Mfr. #: B65820W1008D001 Stock: 0 On Order: 500 Expected 1/1/2027 500 Expected 4/20/2027 1,000 Expected 4/26/2027 Factory Lead-Time: 26 Weeks	$2.43 $2.21 $2.00 $1.92 View $1.86 $1.81 $1.68	Min.: 1 Mult.: 1	RM7	Hardware & Accessories	Ungapped	RM Core	RM 7	Coil Former	8 Pin	GFR Thermosetting Plastic	Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65844W1010D001 TDK 1: $2.13 3,388Expected 5/31/2027	Mfr. Part # B65844W1010D001 Mouser Part # 871-B65844W1010D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK epcos ep transformers	Datasheet	3,388Expected 5/31/2027	$2.13 $1.64 $1.48 $1.44 View $1.39 $1.34 $1.29 $1.25 $1.17	Min.: 1 Mult.: 1	EP13	Hardware & Accessories	Ungapped	EP Core	EP 13	Coil Former with Solder Pins	10 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER RNITE FR 530 B66398W1024T1 TDK 1: $3.87 5,900On Order	Mfr. Part # B66398W1024T1 Mouser Part # 871-B66398W1024T1	TDK	Ferrite Cores & Accessories COIL FORMER RNITE FR 530 Learn More about TDK ferrite cores	Datasheet	5,900On Order On Order Ship Dates Mfr. #: B66398W1024T1 Stock: 0 On Order: 3,820 Pending 2,080 Expected 3/8/2027 Factory Lead-Time: 26 Weeks	$3.87 $3.51 $3.29 $3.20 View $3.07 $3.02 $2.72 $2.65	Min.: 1 Mult.: 1	B66398W	Hardware & Accessories	Ungapped	ETD Core	59 x 31 x 22	Coil Former with Pin Terminal	24 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER VYNCOLIT X611 TDK B65840B1006D001 B65840B1006D001 TDK 1: $1.39 5,975Expected 3/30/2027	Mfr. Part # B65840B1006D001 Mouser Part # 871-B65840B1006D001	TDK	Ferrite Cores & Accessories COIL FORMER VYNCOLIT X611 Learn More about TDK epcos ep transformers	Datasheet	5,975Expected 3/30/2027	$1.39 $1.26 $1.19 $1.11 View $1.03 $0.893 $0.846 $0.735 $0.733	Min.: 1 Mult.: 1	EP7	Hardware & Accessories	Ungapped	EP Core	EP 7		6 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER RM5 SUMIKON PM9630 TDK B65806N1106D001 B65806N1106D001 TDK 1: $2.18 7,313Expected 1/4/2027	Mfr. Part # B65806N1106D001 Mouser Part # 871-B65806N1106D001	TDK	Ferrite Cores & Accessories COIL FORMER RM5 SUMIKON PM9630 Learn More about TDK ferrite cores	Datasheet	7,313Expected 1/4/2027	$2.18 $1.65 $1.48 $1.38	Min.: 1 Mult.: 1	RM5	Hardware & Accessories	Ungapped			Coil Former with Solder Pins	6 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65814N1008D002 TDK 1: $3.28 793Expected 3/17/2027	Mfr. Part # B65814N1008D002 Mouser Part # 871-B65814N1008D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	793Expected 3/17/2027	$3.28 $2.46 $2.21 $2.15 View $2.02 $1.95 $1.92 $1.87	Min.: 1 Mult.: 1	RM10	Hardware & Accessories	Ungapped	RM Core	RM 10	Coil Former	8 Pin	GFR Thermosetting Plastic	Pin	Tray
Ferrite Cores & Accessories COIL FORMER BAKELITE UP 3420 B65812K1008D001 TDK 1: $2.54 Non-Stocked	Mfr. Part # B65812K1008D001 Mouser Part # 871-B65812K1008D001	TDK	Ferrite Cores & Accessories COIL FORMER BAKELITE UP 3420 Learn More about TDK ferrite cores	Datasheet	Non-Stocked	$2.54 $1.76 $1.51 $1.33 View $1.16 $1.08 $0.91	Min.: 1 Mult.: 1	B65812K	Hardware & Accessories	Coil Former	RM Core	RM 8		8 Pin		Pin
Ferrite Cores & Accessories COIL FORMER BAKELITE UP 3420 B65812K1008D002 TDK 1: $3.46 Non-Stocked	Mfr. Part # B65812K1008D002 Mouser Part # 871-B65812K1008D002	TDK	Ferrite Cores & Accessories COIL FORMER BAKELITE UP 3420 Learn More about TDK ferrite cores	Datasheet	Non-Stocked	$3.46 $2.30 $1.96 $1.74 View $1.52 $1.46 $1.23	Min.: 1 Mult.: 1	B65812K	Hardware & Accessories	Coil Former	RM Core	RM 8		8 Pin		Pin
Ferrite Cores & Accessories Coil former RM12 Sumikon PM 9630 B65816N1011D1 TDK 1: $2.56 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # B65816N1011D1 Mouser Part # 871-B65816N1011D1	TDK	Ferrite Cores & Accessories Coil former RM12 Sumikon PM 9630 Learn More about TDK ferrite cores	Datasheet	Non-Stocked Lead-Time 26 Weeks	$2.56 $2.33 $2.17 $2.00 View $1.85 $1.63 $1.55 $1.53	Min.: 1 Mult.: 1	B65816N	Hardware & Accessories	Ungapped	RM Core	RM 12		11 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65820W1008D002 TDK 1: $3.35 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # B65820W1008D002 Mouser Part # 871-B65820W1008D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	Non-Stocked Lead-Time 26 Weeks	$3.35 $2.24 $1.91 $1.69 View $1.48 $1.42 $1.35	Min.: 1 Mult.: 1	RM7	Hardware & Accessories	Ungapped	RM Core	RM 7		8 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER PM 9630 B65846W1008D001 TDK 1: $2.42 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # B65846W1008D001 Mouser Part # 871-B65846W1008D001	TDK	Ferrite Cores & Accessories COIL FORMER PM 9630 Learn More about TDK ferrite cores	Datasheet	Non-Stocked Lead-Time 26 Weeks	$2.42 $1.86 $1.69 $1.65 View $1.55 $1.50 $1.47 $1.44 $1.34	Min.: 1 Mult.: 1	EP17	Hardware & Accessories	Ungapped	EP Core	EP 17		8 Pin		Pin	Tray
Ferrite Cores & Accessories Coil former E20 Pocan B4235 B66206J1106T1 TDK 2,940: $1.23 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # B66206J1106T1 Mouser Part # 871-B66206J1106T1	TDK	Ferrite Cores & Accessories Coil former E20 Pocan B4235 Learn More about TDK ferrite cores	Datasheet	Non-Stocked Lead-Time 26 Weeks	$1.23	Min.: 2,940 Mult.: 1,470	B66206J	Hardware & Accessories	Ungapped	E Core	20 x 10 x 6 (EF 20)		6 Pin		Pin	Bulk
Ferrite Cores & Accessories CF-E42/21 15-H-1S-10P/ B66242J1000R001 TDK 1: $7.61 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # B66242J1000R001 Mouser Part # 871-B66242J1000R1	TDK	Ferrite Cores & Accessories CF-E42/21 15-H-1S-10P/ Learn More about TDK ferrite cores		Non-Stocked Lead-Time 20 Weeks	$7.61 $6.67 $6.01 $5.51 Reel $5.12 View $4.99 $4.85 $4.80 $4.55	Min.: 1 Mult.: 1 : 100	E42/21/15	Hardware & Accessories	Ungapped	E Core	42 x 21 x 15	Coil Former Square Pins	10 Pin		Pin	Ammo Pack
Ferrite Cores & Accessories SPK E40/16/13 VALOX 420 SEO B66454A1014T001 TDK 624: $2.33 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # B66454A1014T001 Mouser Part # 871-B66454A1014T001	TDK	Ferrite Cores & Accessories SPK E40/16/13 VALOX 420 SEO Learn More about TDK ferrite cores		Non-Stocked Lead-Time 26 Weeks	$2.33 $2.26	Min.: 624 Mult.: 624	I18/4/10	Hardware & Accessories	Ungapped	E Core	40 x 16 x 13		14 Pin		Pin	Tray
Ferrite Cores & Accessories 12 Squared Pins Coil Former B65814P1012D001 TDK 1: $3.34 Non-Stocked End of Life	Mfr. Part # B65814P1012D001 Mouser Part # 871-B65814P1012D1 End of Life	TDK	Ferrite Cores & Accessories 12 Squared Pins Coil Former	Datasheet	Non-Stocked	$3.34 $2.30 $1.96 $1.74 View $1.55 $1.33 $1.25	Min.: 1 Mult.: 1	B65814	Hardware & Accessories	Coil Former	RM Core	RM 10	Coil Former	12 Pin	GFR Thermosetting Plastic	Pin	Bulk
Ferrite Cores & Accessories Coil former EP10 Sumikon PM 9630 TDK B65842W1008D002 B65842W1008D002 TDK 2,000: $0.94 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # B65842W1008D002 Mouser Part # 871-B65842W1008D2	TDK	Ferrite Cores & Accessories Coil former EP10 Sumikon PM 9630 Learn More about TDK epcos ep transformers	Datasheet	Non-Stocked Lead-Time 26 Weeks	$0.94	Min.: 2,000 Mult.: 1,000	EP10	Hardware & Accessories	Ungapped	EP Core	EP 10		8 Pin		Pin	Tray
Ferrite Cores & Accessories BOBBIN RM4 Bakelite UP 3420 TDK B65804P1005D001 B65804P1005D001 TDK 1: $2.16 Non-Stocked End of Life	Mfr. Part # B65804P1005D001 Mouser Part # 871-B65804P1005D1 End of Life	TDK	Ferrite Cores & Accessories BOBBIN RM4 Bakelite UP 3420	Datasheet	Non-Stocked	$2.16 $1.50 $1.28 $1.14 View $1.00 $0.891 $0.866 $0.735	Min.: 1 Mult.: 1	B65804	Hardware & Accessories	Coil Former	RM Core	RM 4		5 Pin		Pin	Bulk