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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 VALOX 420 SEO B66366B1018T1 TDK 1: $2.39 A tariff of 30% may be applied if shipping to the United States. 494In Stock	Mfr. Part # B66366B1018T1 Mouser Part # 871-B66366B1018T1	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	494In Stock	$2.39 $2.17 $2.08 $1.93 View $1.68 $1.53 $1.51 A tariff of 30% may be applied if shipping to the United States.	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 B66368B1020T1 TDK 1: $2.61 A tariff of 30% may be applied if shipping to the United States. 412In Stock 1,200Expected 12/1/2026	Mfr. Part # B66368B1020T1 Mouser Part # 871-B66368B1020T1	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	412In Stock 1,200Expected 12/1/2026	$2.61 $2.36 $2.27 $2.18 View $2.03 $1.95 $1.87 $1.78 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	B66368B	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 TDK B65844X1010D002 B65844X1010D002 TDK 1: $1.70 A tariff of 30% may be applied if shipping to the United States. 2,248In Stock	Mfr. Part # B65844X1010D002 Mouser Part # 871-B65844X1010D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK epcos ep transformers	Datasheet	2,248In Stock	$1.70 $1.39 $1.26 $1.22 View $1.18 $1.11 $1.09 $1.07 $0.758 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	EP13	Hardware & Accessories	Ungapped	EP Core	EP 13		10 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65652B0000T001 TDK 1: $0.27 A tariff of 30% may be applied if shipping to the United States. 10,465In 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	10,465In Stock 6,000Expected 1/25/2027	$0.27 $0.245 $0.23 $0.222 View $0.201 $0.185 $0.167 $0.152 $0.129 A tariff of 30% may be applied if shipping to the United States.	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: $0.54 A tariff of 30% may be applied if shipping to the United States. 6,269In Stock 7,134On Order	Mfr. Part # B65662B0000T001 Mouser Part # 871-B65662B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX420 SEO Learn More about TDK ferrite cores	Datasheet	6,269In Stock 7,134On Order On Order Ship Dates Mfr. #: B65662B0000T001 Stock: 6,269 Can Ship Immediately On Order: 1,934 Expected 11/2/2026 5,200 Expected 4/13/2027 Factory Lead-Time: 26 Weeks	$0.54 $0.484 $0.441 $0.41 View $0.378 $0.321 $0.28 $0.256 $0.222 A tariff of 30% may be applied if shipping to the United States.	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: $0.58 A tariff of 30% may be applied if shipping to the United States. 2,846In Stock	Mfr. Part # B65672B0000T001 Mouser Part # 871-B65672B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	2,846In Stock	$0.58 $0.525 $0.506 $0.491 View $0.462 $0.405 $0.38 $0.366 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	P26/16	Hardware & Accessories	Ungapped	P Core	P 26 x 16	Coil Former without Solder Pins		GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65687A1000T001 TDK 1: $6.53 2In Stock 420On Order	Mfr. Part # B65687A1000T001 Mouser Part # 871-B65687A1000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	2In Stock 420On Order On Order Ship Dates Mfr. #: B65687A1000T001 Stock: 2 Can Ship Immediately On Order: 100 Expected 11/16/2026 180 Expected 1/19/2027 140 Expected 2/8/2027 Factory Lead-Time: 15 Weeks	$6.53 $5.89 $5.60 $5.25 View $4.95 $4.87 $4.80 $4.76	Min.: 1 Mult.: 1	PM74/59	Hardware & Accessories	Ungapped	PM Core	PM 74 x 59	Coil Former without Solder Pins		GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65714K1020T001 TDK 1: $11.76 133In Stock	Mfr. Part # B65714K1020T001 Mouser Part # 871-B65714K1020T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	133In Stock	$11.76 $10.37 $10.05 $9.80 View $9.13 $8.85 $8.60	Min.: 1 Mult.: 1	PM87/70	Hardware & Accessories	Ungapped	PM Core	PM 87 x 70	Coil Former	20 Pin	GFR Polyterephthalate	Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65808N1006D002 TDK 1: $1.52 A tariff of 30% may be applied if shipping to the United States. 1,327In Stock	Mfr. Part # B65808N1006D002 Mouser Part # 871-B65808N1006D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	1,327In Stock	$1.52 $1.39 $1.31 $1.21 View $1.12 $1.06 $0.906 $0.904 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	RM6	Hardware & Accessories	Ungapped	RM Core	RM 6		6 Pin		Pin	Tray
Ferrite Cores & Accessories Coil former RM6 Sumikon PM 9630 B65808N1108D002 TDK 1: $2.90 A tariff of 30% may be applied if shipping to the United States. 22In Stock 1,000Expected 1/1/2027	Mfr. Part # B65808N1108D002 Mouser Part # 871-B65808N1108D002	TDK	Ferrite Cores & Accessories Coil former RM6 Sumikon PM 9630 Learn More about TDK ferrite cores	Datasheet	22In Stock 1,000Expected 1/1/2027	$2.90 $2.24 $2.02 $1.86 View $1.81 $1.80 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	RM6	Hardware & Accessories	Ungapped			Coil Former	8 Pin		Pin	Tray
Ferrite Cores & Accessories Coil former RM12 Sumikon PM 9630 B65816N1011D1 TDK 1: $1.97 A tariff of 30% may be applied if shipping to the United States. 18In Stock 168Expected 4/16/2027	Mfr. Part # B65816N1011D1 Mouser Part # 871-B65816N1011D1	TDK	Ferrite Cores & Accessories Coil former RM12 Sumikon PM 9630 Learn More about TDK ferrite cores	Datasheet	18In Stock 168Expected 4/16/2027	$1.97 $1.79 $1.67 $1.54 View $1.42 $1.25 $1.19 $1.18 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	B65816N	Hardware & Accessories	Ungapped	RM Core	RM 12		11 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65842W1008D001 TDK 1: $1.26 A tariff of 30% may be applied if shipping to the United States. 2,086In 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	2,086In Stock	$1.26 $1.15 $1.10 $1.02 View $0.935 $0.864 $0.831 $0.721 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	EP10	Hardware & Accessories	Ungapped	EP Core	EP 10		8 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER PQ26/20 B65878E0012D001 TDK 1: $1.72 A tariff of 30% may be applied if shipping to the United States. 236In Stock 864Expected 12/25/2026	Mfr. Part # B65878E0012D001 Mouser Part # 871-B65878E0012D001	TDK	Ferrite Cores & Accessories COIL FORMER PQ26/20 Learn More about TDK ferrite cores	Datasheet	236In Stock 864Expected 12/25/2026	$1.72 $1.33 $1.22 $1.18 View $1.11 $1.02 $0.955 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	PQ26/20	Hardware & Accessories	Ungapped	PQ Core	PQ 26 x 25	Coil Former	12 Pin	GFR Thermosetting Plastic	Pin	Tray
Ferrite Cores & Accessories PQ26/25 Sumikon PM 9820 B65878E1012D001 TDK 1: $1.39 A tariff of 30% may be applied if shipping to the United States. 1,136In Stock	Mfr. Part # B65878E1012D001 Mouser Part # 871-B65878E1012D001	TDK	Ferrite Cores & Accessories PQ26/25 Sumikon PM 9820 Learn More about TDK ferrite cores	Datasheet	1,136In Stock	$1.39 $1.27 $1.19 $1.10 View $1.01 $0.952 $0.819 $0.784 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	PQ26/25	Hardware & Accessories	Ungapped	PQ Core	26 x 25		12 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER PQ32/30 B65880E2012D001 TDK 1: $2.12 803In Stock 1,568Expected 11/23/2026	Mfr. Part # B65880E2012D001 Mouser Part # 871-B65880E2012D1	TDK	Ferrite Cores & Accessories COIL FORMER PQ32/30 Learn More about TDK ferrite cores	Datasheet	803In Stock 1,568Expected 11/23/2026	$2.12 $1.82 $1.65 $1.51 View $1.32 $1.27 $1.06	Min.: 1 Mult.: 1	B65880E	Hardware & Accessories	Ungapped	PQ Core	32 x 30		12 Pin		Pin	Tray
Ferrite Cores & Accessories SPK RM14 SUMIKON PM9630 B65888N1010D001 TDK 1: $2.38 A tariff of 30% may be applied if shipping to the United States. 360In Stock	Mfr. Part # B65888N1010D001 Mouser Part # 871-B65888N1010D001	TDK	Ferrite Cores & Accessories SPK RM14 SUMIKON PM9630 Learn More about TDK ferrite cores	Datasheet	360In Stock	$2.38 $2.16 $1.96 $1.90 View $1.89 $1.38 $1.37 $1.32 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	RM14	Hardware & Accessories	Ungapped	RM Core	RM 14		10 Pin	GFR Thermosetting Plastic	Pin	Tray
Ferrite Cores & Accessories COIL FORMER PQ32/20 B65880E0012D001 TDK 1: $1.46 A tariff of 30% may be applied if shipping to the United States. 1,344In Stock 672Expected 2/3/2027	Mfr. Part # B65880E0012D001 Mouser Part # 871-B6588E0012D001	TDK	Ferrite Cores & Accessories COIL FORMER PQ32/20 Learn More about TDK ferrite cores	Datasheet	1,344In Stock 672Expected 2/3/2027	$1.46 $1.33 $1.28 $1.24 View $1.14 $1.10 $0.994 $0.979 $0.945 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	PQ32/20	Hardware & Accessories	Ungapped	PQ Core	PQ 32 x 20	Coil Former	12 Pin	GFR Thermosetting Plastic	Pin	Tray
Ferrite Cores & Accessories COIL FORMER VALOX420 B65940B0000T001 TDK 1: $0.78 A tariff of 30% may be applied if shipping to the United States. 1,122In Stock	Mfr. Part # B65940B0000T001 Mouser Part # 871-B65940B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX420 Learn More about TDK ferrite cores	Datasheet	1,122In Stock	$0.78 $0.592 $0.537 $0.51 View $0.495 $0.466 $0.452 $0.444 $0.416 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	PS25/8.9	Hardware & Accessories	Ungapped	PS Core	PS 25 x 8.9	Coil Former without Solder Pins		GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories Coil former PQ50/50 Phenolic T375HF B65982E0012D001 TDK 1: $2.78 A tariff of 30% may be applied if shipping to the United States. 549In Stock 1,008Expected 11/2/2026	Mfr. Part # B65982E0012D001 Mouser Part # 871-B65982E0012D001	TDK	Ferrite Cores & Accessories Coil former PQ50/50 Phenolic T375HF Learn More about TDK ferrite cores	Datasheet	549In Stock 1,008Expected 11/2/2026	$2.78 $2.52 $2.40 $2.09 View $1.80 $1.69 $1.62 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	PQ50/50	Hardware & Accessories	Ungapped	PQ Core	PQ 50 x 50	Coil Former	12 Pin	PMC Thermosetting Plastic	Pin	Tray
Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E13/7/4-V-1S-6P B66202B1106T001 TDK 1: $1.62 A tariff of 30% may be applied if shipping to the United States. 1,343In Stock 3,450Expected 4/26/2027	Mfr. Part # B66202B1106T001 Mouser Part # 871-B66202B1106T001	TDK	Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E13/7/4-V-1S-6P Learn More about TDK ferrite cores	Datasheet	1,343In Stock 3,450Expected 4/26/2027	$1.62 $1.47 $1.37 $1.26 View $1.16 $1.12 $0.96 $0.955 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	E13/7/4	Hardware & Accessories	Ungapped	E Core	E 13 x 7 x 4 (EF 12.6)	Coil Former	6 Pin	GFR Polyterephthalate	Pin	Tray
Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E13/7/4-V-1S-8P B66202B1108T001 TDK 1: $2.02 A tariff of 30% may be applied if shipping to the United States. 180In Stock 3,450Expected 1/4/2027	Mfr. Part # B66202B1108T001 Mouser Part # 871-B66202B1108T001	TDK	Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E13/7/4-V-1S-8P Learn More about TDK ferrite cores	Datasheet	180In Stock 3,450Expected 1/4/2027	$2.02 $1.52 $1.41 $1.37 View $1.33 $0.997 $0.882 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	E13/7/4	Hardware & Accessories	Ungapped	E Core	E 13 x 7 x 4 (EF 12.6)	Coil Former	8 Pin	GFR Polyterephthalate	Pin	Tray
Ferrite Cores & Accessories CLI-ELP18 2 PCS REQUIRED B66284F2204X000 TDK 1: $0.29 A tariff of 30% may be applied if shipping to the United States. 5,351In Stock	Mfr. Part # B66284F2204X000 Mouser Part # 871-B66284F2204X000	TDK	Ferrite Cores & Accessories CLI-ELP18 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	5,351In Stock	$0.29 $0.26 $0.251 $0.244 View $0.237 $0.218 $0.20 $0.185 $0.166 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	ELP18/4/10	Hardware & Accessories	Ungapped	ELP Core	18 x 4 x 10	Clamp Recess			Pin	Bulk
Ferrite Cores & Accessories CLM-E16 2 PCS REQUIRED B66308A2010X000 TDK 1: $0.75 A tariff of 30% may be applied if shipping to the United States. 497In Stock 8,000Expected 3/16/2027	Mfr. Part # B66308A2010X000 Mouser Part # 871-B66308A2010X000	TDK	Ferrite Cores & Accessories CLM-E16 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	497In Stock 8,000Expected 3/16/2027	$0.75 $0.683 $0.657 $0.622 View $0.58 $0.515 $0.487 $0.469 $0.467 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	E16/8/5	Hardware & Accessories	Ungapped	E Core	16 x 8 x 5 (EF 16)	Yoke			Pin	Bulk
Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-V-1S-8P B66308W1108T001 TDK 1: $1.74 A tariff of 30% may be applied if shipping to the United States. 8In Stock 14,000On Order	Mfr. Part # B66308W1108T001 Mouser Part # 871-B66308W1108T001	TDK	Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-V-1S-8P Learn More about TDK ferrite cores	Datasheet	8In Stock 14,000On Order On Order Ship Dates Mfr. #: B66308W1108T001 Stock: 8 Can Ship Immediately On Order: 8,000 Expected 12/7/2026 6,000 Expected 12/29/2026 Factory Lead-Time: 26 Weeks	$1.74 $1.38 $1.27 $1.23 View $1.19 $1.14 $1.11 $1.07 $0.995 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	E16/8/5	Hardware & Accessories	Ungapped	E Core	16 x 8 x 5 (EF 16)	Coil Former with Magnetic Axis Vertical	8 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER RYNITE FR 530 B66368W1020T001 TDK 1: $3.46 A tariff of 30% may be applied if shipping to the United States. 529In Stock 1,680Expected 12/1/2026	Mfr. Part # B66368W1020T001 Mouser Part # 871-B66368W1020T001	TDK	Ferrite Cores & Accessories COIL FORMER RYNITE FR 530 Learn More about TDK ferrite cores	Datasheet	529In Stock 1,680Expected 12/1/2026	$3.46 $2.88 $2.59 $2.27 View $2.18 $2.10 $1.92 A tariff of 30% may be applied if shipping to the United States.	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