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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 POCAN B4235 B66230A1114T001 TDK 1: $2.55 4,049In Stock	Mfr. Part No. B66230A1114T001 Mouser Part No 871-B66230A1114T001	TDK	Ferrite Cores & Accessories COIL FORMER POCAN B4235 Learn More about TDK ferrite cores	Datasheet	4,049In Stock	$2.55 $2.28 $1.94 $1.70 View $1.48 $1.40	Min.: 1 Mult.: 1	E32/16/9	Hardware & Accessories	Ungapped	E Core	32 x 16 x 9 (EF 32)	Coil Former	14 Pin		Pin	Tray
Ferrite Cores & Accessories CLAMP EI 32 B66288F2204X000 TDK 1: $0.29 19,194In Stock	Mfr. Part No. B66288F2204X000 Mouser Part No 871-B66288F2204X000	TDK	Ferrite Cores & Accessories CLAMP EI 32 Learn More about TDK ferrite cores	Datasheet	19,194In Stock	$0.29 $0.261 $0.251 $0.243 View $0.216 $0.186 $0.172 $0.151 $0.121	Min.: 1 Mult.: 1	ELP32/6/20	Hardware & Accessories	Ungapped	ELP Core	32 x 3 x 20	Clamp Recess			Pin	Bulk
Ferrite Cores & Accessories COIL FORMER RNITE FR 530 B66359W1013T1 TDK 1: $1.81 4,033In Stock	Mfr. Part No. B66359W1013T1 Mouser Part No 871-B66359W1013T1	TDK	Ferrite Cores & Accessories COIL FORMER RNITE FR 530 Learn More about TDK ferrite cores	Datasheet	4,033In 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 CF-E42/21 15-H-1S-18P/ B66243B1018T1 TDK 1: $3.14 3,709In Stock	Mfr. Part No. B66243B1018T1 Mouser Part No 871-B66243B1018T1	TDK	Ferrite Cores & Accessories CF-E42/21 15-H-1S-18P/ Learn More about TDK ferrite cores	Datasheet	3,709In Stock	$3.14 $2.85 $2.73 $2.63 View $2.35 $2.24 $2.20 $2.17 $2.12	Min.: 1 Mult.: 1	B66243B	Hardware & Accessories	Ungapped	E Core	42 x 21 x 20		18 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER RNITE FR 530 B66396W1022T1 TDK 1: $3.64 3,013In Stock	Mfr. Part No. B66396W1022T1 Mouser Part No 871-B66396W1022T1	TDK	Ferrite Cores & Accessories COIL FORMER RNITE FR 530 Learn More about TDK ferrite cores	Datasheet	3,013In Stock	$3.64 $3.30 $3.12 $2.73 View $2.37 $2.26 $2.24 $2.13	Min.: 1 Mult.: 1	B66396W	Hardware & Accessories	Ungapped	ETD Core	54 x 28 x 19		22 Pin		Pin	Tray
Ferrite Cores & Accessories Coil former RM5 Sumikon PM 9630 B65806N1104D001 TDK 1: $1.47 11,657In Stock	Mfr. Part No. B65806N1104D001 Mouser Part No 871-B65806N1104D001	TDK	Ferrite Cores & Accessories Coil former RM5 Sumikon PM 9630 Learn More about TDK ferrite cores	Datasheet	11,657In Stock	$1.47 $1.33 $1.21 $1.07 View $0.941 $0.926 $0.925	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 B66422W1010D1 TDK 1: $2.27 4,188In Stock 3,900Expected 2027/01/21	Mfr. Part No. B66422W1010D1 Mouser Part No 871-B66422W1010D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	4,188In Stock 3,900Expected 2027/01/21	$2.27 $1.57 $1.34 $1.19 View $1.04 $0.918 $0.868	Min.: 1 Mult.: 1	B66422W	Hardware & Accessories	Ungapped	EFD Core	25 x 13 x 9	Coil Former with Solder Pins	10 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65812N1005D002 TDK 1: $1.79 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	$1.79 $1.40 $1.30 $1.27 View $1.19 $1.15 $1.13 $1.11 $1.03	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8		5 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 TDK B65844X1010D002 B65844X1010D002 TDK 1: $1.41 2,263In Stock	Mfr. Part No. B65844X1010D002 Mouser Part No 871-B65844X1010D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK epcos ep transformers	Datasheet	2,263In Stock	$1.41 $1.26 $1.15 $1.04 View $0.908 $0.765 $0.722 $0.707	Min.: 1 Mult.: 1	EP13	Hardware & Accessories	Ungapped	EP Core	EP 13		10 Pin		Pin	Tray
Ferrite Cores & Accessories CF-E20/10 6-VRA-2S-6P/ B66206K1106T002 TDK 1: $1.27 1,401In Stock	Mfr. Part No. B66206K1106T002 Mouser Part No 871-B66206K1106T2	TDK	Ferrite Cores & Accessories CF-E20/10 6-VRA-2S-6P/ Learn More about TDK ferrite cores	Datasheet	1,401In Stock	$1.27 $1.16 $1.07 $0.98 View $0.864 $0.701 $0.65 $0.634	Min.: 1 Mult.: 1	E20/10/6	Hardware & Accessories	Ungapped	E Core	20 x 10 x 6 (EF 20)		6 Pin		Pin	Bulk
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65808N1005D001 TDK 1: $1.49 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	$1.49 $1.35 $1.21 $1.07 View $0.937 $0.813 $0.768	Min.: 1 Mult.: 1	RM6	Hardware & Accessories	Ungapped	RM Core	RM 6		5 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER RM 6 6/1 B65808N1006D001 TDK 1: $1.49 11,558In Stock 7,000Expected 2026/12/07	Mfr. Part No. B65808N1006D001 Mouser Part No 871-B65808N1006D001	TDK	Ferrite Cores & Accessories COIL FORMER RM 6 6/1 Learn More about TDK ferrite cores	Datasheet	11,558In Stock 7,000Expected 2026/12/07	$1.49 $1.24 $1.13 $1.05 View $0.921 $0.747 $0.705 $0.676	Min.: 1 Mult.: 1	RM6	Hardware & Accessories	Ungapped	RM Core	RM 6		6 Pin		Pin	Tray
Ferrite Cores & Accessories Coil former RM8 Sumikon PM 9630 B65812N1008D002 TDK 1: $2.35 1,429In Stock	Mfr. Part No. B65812N1008D002 Mouser Part No 871-B65812N1008D002	TDK	Ferrite Cores & Accessories Coil former RM8 Sumikon PM 9630 Learn More about TDK ferrite cores	Datasheet	1,429In Stock	$2.35 $1.80 $1.60 $1.54 View $1.45 $1.40 $1.16 $1.12	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped			Coil Former with Solder Pins	8 Pin		Pin	Tray
Ferrite Cores & Accessories Coil former E30 Pocan B4235 B66232J1112T1 TDK 1: $2.11 1,745In Stock 5,950On Order	Mfr. Part No. B66232J1112T1 Mouser Part No 871-B66232J1112T1	TDK	Ferrite Cores & Accessories Coil former E30 Pocan B4235 Learn More about TDK ferrite cores	Datasheet	1,745In Stock 5,950On Order On Order Ship Dates Mfr. No: B66232J1112T1 Stock: 1,745 Can Dispatch Immediately On Order: 3,400 Expected 2026/10/28 2,550 Expected 2026/12/21 Factory Lead Time: 7 Weeks	$2.11 $1.90 $1.77 $1.63 View $1.50 $1.35 $1.27 $1.26	Min.: 1 Mult.: 1	B66232J	Hardware & Accessories	Ungapped	E Core	30 x 15 x 7	Coil Former	12 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER RYNITE FR 530 B66359X1014T001 TDK 1: $2.54 1,517In Stock	Mfr. Part No. B66359X1014T001 Mouser Part No 871-B66359X1014T001	TDK	Ferrite Cores & Accessories COIL FORMER RYNITE FR 530 Learn More about TDK ferrite cores	Datasheet	1,517In Stock	$2.54 $2.13 $1.83 $1.60 View $1.40 $1.26 $1.21	Min.: 1 Mult.: 1	ETD29/16/10	Hardware & Accessories	Ungapped	ETD Core	29 x 16 x 10		14 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B66362B1014T001 TDK 1: $2.04 3,693In Stock 3,000Expected 2026/10/26	Mfr. Part No. B66362B1014T001 Mouser Part No 871-B66362B1014T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	3,693In Stock 3,000Expected 2026/10/26	$2.04 $1.84 $1.77 $1.67 View $1.52 $1.40 $1.34 $1.33 $1.28	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 B65542B0000T001 TDK 1: $0.25 18,180In Stock 11,000Expected 2026/10/27	Mfr. Part No. B65542B0000T001 Mouser Part No 871-B65542B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER Learn More about TDK ferrite cores	Datasheet	18,180In Stock 11,000Expected 2026/10/27	$0.25 $0.229 $0.221 $0.215 View $0.204 $0.176 $0.155 $0.135 $0.107	Min.: 1 Mult.: 1	P14/8	Hardware & Accessories	Ungapped	P Core	P 14 x 8	Coil Former without Solder Pins		GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM B65655B0009X000 TDK 1: $5.26 1,145In Stock	Mfr. Part No. B65655B0009X000 Mouser Part No 871-B65655B0009X000	TDK	Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM Learn More about TDK ferrite cores	Datasheet	1,145In Stock	$5.26 $4.62 $4.04 $3.81 View $3.59 $3.56 $3.49 $3.44	Min.: 1 Mult.: 1	P18/11	Hardware & Accessories	Ungapped	P Core	P 18 x 11	Yoke, Terminal Carrier	4 Pin	GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM B65655B0010X000 TDK 1: $5.98 500On Order	Mfr. Part No. B65655B0010X000 Mouser Part No 871-B65655B0010X000	TDK	Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM Learn More about TDK ferrite cores	Datasheet	500On Order	$5.98 $4.95 $4.76 $4.61 View $4.47 $4.28 $4.14 $3.20	Min.: 1 Mult.: 1	P18/11	Hardware & Accessories	Ungapped	P Core	18 x 11	Yoke, Terminal Carrier	8 Pin		Pin	Bulk
Ferrite Cores & Accessories MOUNTING ASSY P22X13 B65665C0004X000 TDK 1: $8.28 1,354In Stock	Mfr. Part No. B65665C0004X000 Mouser Part No 871-B65665C0004X000	TDK	Ferrite Cores & Accessories MOUNTING ASSY P22X13 Learn More about TDK ferrite cores	Datasheet	1,354In Stock	$8.28 $7.40 $6.13 $5.84 View $5.57 $5.40 $5.29 $5.23	Min.: 1 Mult.: 1	P22/13	Hardware & Accessories	Ungapped	P Core	P 22 x 13	Yoke, Terminal Carrier	8 Pin	GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories MOUNTING ASSY P26X16 B65675B0005X000 TDK 1: $9.61 1,673In Stock 1,200Expected 2026/10/27	Mfr. Part No. B65675B0005X000 Mouser Part No 871-B65675B0005X000	TDK	Ferrite Cores & Accessories MOUNTING ASSY P26X16 Learn More about TDK ferrite cores	Datasheet	1,673In Stock 1,200Expected 2026/10/27	$9.61 $8.22 $7.19 $6.88 View $6.49 $6.38 $6.33 $6.26 Quote	Min.: 1 Mult.: 1	P26/16	Hardware & Accessories	Ungapped	P Core	P 26 x 16	Yoke, Terminal Carrier	8 Pin	GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65685B1016T001 TDK 1: $11.42 495In Stock 280Expected 2026/10/26	Mfr. Part No. B65685B1016T001 Mouser Part No 871-B65685B1016T1	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	495In Stock 280Expected 2026/10/26	$11.42 $8.50 $8.37 $8.22 View $7.95 $6.47 $6.34 $6.25	Min.: 1 Mult.: 1	PM62/49	Hardware & Accessories	Ungapped	PM Core	62 x 49		16 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65702B0000T001 TDK 1: $0.57 7,039In Stock 4,480Expected 2026/10/27	Mfr. Part No. B65702B0000T001 Mouser Part No 871-B65702B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	7,039In Stock 4,480Expected 2026/10/27	$0.57 $0.518 $0.499 $0.476 View $0.436 $0.394 $0.355 $0.308 $0.299	Min.: 1 Mult.: 1	P30/19	Hardware & Accessories	Ungapped	P Core	P 30 x 19	Coil Former without Solder Pins		GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories MOUNTING ASSY P30X19 B65705B0003X000 TDK 1: $10.48 1,382In Stock	Mfr. Part No. B65705B0003X000 Mouser Part No 871-B65705B0003X000	TDK	Ferrite Cores & Accessories MOUNTING ASSY P30X19 Learn More about TDK ferrite cores	Datasheet	1,382In Stock	$10.48 $9.34 $7.86 $7.54 View $7.11 $7.07 $6.83 Quote	Min.: 1 Mult.: 1	P30/19	Hardware & Accessories	Ungapped	P Core	P 30 x 19	Yoke, Terminal Carrier	8 Pin	GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories Coil former RM4 Sumikon PM 9630 B65804N1106D001 TDK 1: $1.40 3,353In Stock	Mfr. Part No. B65804N1106D001 Mouser Part No 871-B65804N1106D001	TDK	Ferrite Cores & Accessories Coil former RM4 Sumikon PM 9630 Learn More about TDK ferrite cores	Datasheet	3,353In Stock	$1.40 $1.27 $1.17 $1.08 View $0.997 $0.873 $0.826 $0.825	Min.: 1 Mult.: 1	RM4	Hardware & Accessories	Ungapped	RM Core	RM 4		6 Pin		Pin	Tray