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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 CF-EFD25-H-1S-10PW B66422W1010D001 TDK 1: $1.45 717In Stock 1,300Expected 2027/01/25	Mfr. Part No. B66422W1010D001 Mouser Part No 871-B66422W1010D001	TDK	Ferrite Cores & Accessories CF-EFD25-H-1S-10PW	Datasheet	717In Stock 1,300Expected 2027/01/25	$1.45 $1.33 $1.27 $1.22 View $1.07 $1.04 $0.93 $0.92 $0.918	Min.: 1 Mult.: 1	EFD25/13/9	Hardware & Accessories	Coil Former	EFD Core	25 x 13 x 9		10 Pin		Pin	Stick
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B66424W1012D1 TDK 1: $1.69 285In Stock 12,600On Order	Mfr. Part No. B66424W1012D1 Mouser Part No 871-B66424W1012D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	285In Stock 12,600On Order On Order Ship Dates Mfr. No: B66424W1012D1 Stock: 285 Can Dispatch Immediately On Order: 3,000 Expected 2027/02/01 9,600 Expected 2027/03/09 Factory Lead Time: 26 Weeks	$1.69 $1.30 $1.19 $1.16 View $1.10 $1.07 $0.84 $0.802	Min.: 1 Mult.: 1	B66424W	Hardware & Accessories	Ungapped	EFD Core	30 x 15 x 9	Coil Former with Solder Pins	12 Pin		Pin	Tray
Ferrite Cores & Accessories RM5 COIL FORMER 6 PIN TDK B65806N1106D002 B65806N1106D002 TDK 1: $2.11 537In Stock 2,000Expected 2027/05/03	Mfr. Part No. B65806N1106D002 Mouser Part No 871-B65806N1106D002	TDK	Ferrite Cores & Accessories RM5 COIL FORMER 6 PIN Learn More about TDK ferrite cores	Datasheet	537In Stock 2,000Expected 2027/05/03	$2.11 $1.64 $1.50 $1.44 View $1.33 $1.26 $1.16	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: $1.48 30,388On Order	Mfr. Part No. B65812N1008D001 Mouser Part No 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. No: B65812N1008D001 Stock: 0 On Order: 15,588 Expected 2026/11/10 7,600 Expected 2027/01/12 7,200 Expected 2027/01/28 Factory Lead Time: 4 Weeks	$1.48 $1.35 $1.17 $1.04 View $1.01 $0.80	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: $1.19 19,651On Order	Mfr. Part No. B65808N1004D001 Mouser Part No 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. No: B65808N1004D001 Stock: 0 On Order: 1,651 Expected 2026/11/17 18,000 Expected 2026/12/14 Factory Lead Time: 7 Weeks	$1.19 $1.08 $1.03 $0.952 View $0.909 $0.908 $0.851 $0.843	Min.: 1 Mult.: 1	RM6	Hardware & Accessories	Ungapped	RM Core	RM 6		4 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65812N1012D001 TDK 1: $1.40 15,723On Order	Mfr. Part No. B65812N1012D001 Mouser Part No 871-B65812N1012D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	15,723On Order On Order Ship Dates Mfr. No: B65812N1012D001 Stock: 0 On Order: 9,723 Expected 2026/11/17 6,000 Expected 2026/11/23 Factory Lead Time: 4 Weeks	$1.40 $1.27 $1.17 $1.10 View $0.99 $0.94 $0.757	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: $1.95 7,862On Order	Mfr. Part No. B65814N1008D001 Mouser Part No 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. No: B65814N1008D001 Stock: 0 On Order: 1,062 Expected 2026/12/15 3,600 Expected 2027/01/28 3,200 Expected 2027/02/01 Factory Lead Time: 7 Weeks	$1.95 $1.65 $1.50 $1.35 View $1.21 $1.11	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: $1.41 9,600Expected 2026/11/24	Mfr. Part No. B66208W1010T001 Mouser Part No 871-B66208W1010T001	TDK	Ferrite Cores & Accessories CF-E25/13 7-H-1S-10P/HT Learn More about TDK ferrite cores	Datasheet	9,600Expected 2026/11/24	$1.41 $1.29 $1.20 $1.11 View $1.02 $0.928 $0.884 $0.766	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: $5.14 731Expected 2026/11/17	Mfr. Part No. B65512C2001X000 Mouser Part No 871-B65512C2001X000	TDK	Ferrite Cores & Accessories TCY-P7/4-5P Learn More about TDK ferrite cores	Datasheet	731Expected 2026/11/17	$5.14 $4.47 $3.80 $3.42 View $3.17 $3.11 $3.04 $2.98 $2.93	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: $1.87 2,000On Order	Mfr. Part No. B65820W1008D001 Mouser Part No 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. No: B65820W1008D001 Stock: 0 On Order: 500 Expected 2027/01/01 500 Expected 2027/04/20 1,000 Expected 2027/04/26 Factory Lead Time: 26 Weeks	$1.87 $1.70 $1.54 $1.48 View $1.43 $1.40 $1.29	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: $1.64 3,388Expected 2027/05/31	Mfr. Part No. B65844W1010D001 Mouser Part No 871-B65844W1010D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK epcos ep transformers	Datasheet	3,388Expected 2027/05/31	$1.64 $1.26 $1.14 $1.11 View $1.07 $1.03 $0.997 $0.965 $0.897	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: $2.98 5,900On Order	Mfr. Part No. B66398W1024T1 Mouser Part No 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. No: B66398W1024T1 Stock: 0 On Order: 3,820 Pending 2,080 Expected 2027/03/08 Factory Lead Time: 26 Weeks	$2.98 $2.70 $2.54 $2.47 View $2.36 $2.33 $2.09 $2.04	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: $1.07 5,975Expected 2027/03/30	Mfr. Part No. B65840B1006D001 Mouser Part No 871-B65840B1006D001	TDK	Ferrite Cores & Accessories COIL FORMER VYNCOLIT X611 Learn More about TDK epcos ep transformers	Datasheet	5,975Expected 2027/03/30	$1.07 $0.97 $0.918 $0.854 View $0.794 $0.687 $0.651 $0.565 $0.564	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: $1.67 7,313Expected 2027/01/04	Mfr. Part No. B65806N1106D001 Mouser Part No 871-B65806N1106D001	TDK	Ferrite Cores & Accessories COIL FORMER RM5 SUMIKON PM9630 Learn More about TDK ferrite cores	Datasheet	7,313Expected 2027/01/04	$1.67 $1.27 $1.14 $1.06	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: $2.52 793Expected 2027/03/17	Mfr. Part No. B65814N1008D002 Mouser Part No 871-B65814N1008D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	793Expected 2027/03/17	$2.52 $1.90 $1.70 $1.65 View $1.55 $1.50 $1.48 $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 COIL FORMER BAKELITE UP 3420 B65812K1008D001 TDK 1: $1.95 Non-Stocked	Mfr. Part No. B65812K1008D001 Mouser Part No 871-B65812K1008D001	TDK	Ferrite Cores & Accessories COIL FORMER BAKELITE UP 3420 Learn More about TDK ferrite cores	Datasheet	Non-Stocked	$1.95 $1.35 $1.16 $1.02 View $0.892 $0.83 $0.70	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: $2.66 Non-Stocked	Mfr. Part No. B65812K1008D002 Mouser Part No 871-B65812K1008D002	TDK	Ferrite Cores & Accessories COIL FORMER BAKELITE UP 3420 Learn More about TDK ferrite cores	Datasheet	Non-Stocked	$2.66 $1.77 $1.51 $1.34 View $1.17 $1.12 $0.947	Min.: 1 Mult.: 1	B65812K	Hardware & Accessories	Coil Former	RM Core	RM 8		8 Pin		Pin
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65820W1008D002 TDK 1: $2.58 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. B65820W1008D002 Mouser Part No 871-B65820W1008D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	Non-Stocked Lead-Time 26 Weeks	$2.58 $1.72 $1.47 $1.30 View $1.14 $1.09 $1.04	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: $1.86 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. B65846W1008D001 Mouser Part No 871-B65846W1008D001	TDK	Ferrite Cores & Accessories COIL FORMER PM 9630 Learn More about TDK ferrite cores	Datasheet	Non-Stocked Lead-Time 26 Weeks	$1.86 $1.43 $1.30 $1.27 View $1.19 $1.15 $1.13 $1.11 $1.03	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: $0.943 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. B66206J1106T1 Mouser Part No 871-B66206J1106T1	TDK	Ferrite Cores & Accessories Coil former E20 Pocan B4235 Learn More about TDK ferrite cores	Datasheet	Non-Stocked Lead-Time 26 Weeks	$0.943	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: $5.85 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. B66242J1000R001 Mouser Part No 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	$5.85 $5.13 $4.62 $4.24 Reel $3.94 View $3.84 $3.73 $3.69 $3.50	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: $1.79 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. B66454A1014T001 Mouser Part No 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	$1.79 $1.74	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: $2.57 Non-Stocked End of Life	Mfr. Part No. B65814P1012D001 Mouser Part No 871-B65814P1012D1 End of Life	TDK	Ferrite Cores & Accessories 12 Squared Pins Coil Former	Datasheet	Non-Stocked	$2.57 $1.77 $1.51 $1.34 View $1.19 $1.02 $0.961	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: $0.723 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. B65842W1008D002 Mouser Part No 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	$0.723	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: $1.66 Non-Stocked End of Life	Mfr. Part No. B65804P1005D001 Mouser Part No 871-B65804P1005D1 End of Life	TDK	Ferrite Cores & Accessories BOBBIN RM4 Bakelite UP 3420	Datasheet	Non-Stocked	$1.66 $1.15 $0.984 $0.876 View $0.771 $0.685 $0.666 $0.565	Min.: 1 Mult.: 1	B65804	Hardware & Accessories	Coil Former	RM Core	RM 4		5 Pin		Pin	Bulk