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E Core Ferrite Cores & Accessories

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Core	Core Size	Inductance	Tolerance	Accessory Type	Number of Pins	Core Material	Termination Style	Packaging
Ferrite Cores & Accessories COIL FORMER POCAN B4235 B66230A1114T001 TDK 1: ¥423.6 4,049In Stock	Mfr. Part # B66230A1114T001 Mouser Part # 871-B66230A1114T001	TDK	Ferrite Cores & Accessories COIL FORMER POCAN B4235 Learn More about TDK ferrite cores	Datasheet	4,049In Stock	¥423.6 ¥382 ¥348.8 ¥320.6 View ¥290.7 ¥277.4 ¥274.1 ¥270.7 ¥262.4	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 E13/7/4 N87 850 +30% -20% B66305GX187 TDK 1: ¥121.3 8,350In Stock 10,350Expected 10/26/2026	Mfr. Part # B66305GX187 Mouser Part # 871-B66305GX187	TDK	Ferrite Cores & Accessories E13/7/4 N87 850 +30% -20% Learn More about TDK ferrite cores	Datasheet	8,350In Stock 10,350Expected 10/26/2026	¥121.3 ¥83.2 ¥71.8 ¥63.9 View ¥56.8 ¥48.2 ¥42.2 ¥36.7 ¥35.7	Min.: 1 Mult.: 1	B66305G	Ferrite Cores	Ungapped	E Core	13 x 7 x 4 (EF 12.6)	850 nH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories YOKE EF25 B66208A2003X000 TDK 1: ¥453.5 2,364In Stock	Mfr. Part # B66208A2003X000 Mouser Part # 871-B66208A2003X000	TDK	Ferrite Cores & Accessories YOKE EF25 Learn More about TDK ferrite cores	Datasheet	2,364In Stock	¥453.5 ¥388.7 ¥353.8 ¥327.2 View ¥302.3 ¥297.3 ¥284 ¥274.1 ¥264.1	Min.: 1 Mult.: 1	E25/13/7	Hardware & Accessories	Ungapped	E Core	25 x 13 x 7 (EF 25)			Yoke				Bulk
Ferrite Cores & Accessories E16/8/5 N30 1400 +30% -20% B66307GX130 TDK 1: ¥151.2 8,870In Stock	Mfr. Part # B66307GX130 Mouser Part # 871-B66307GX130	TDK	Ferrite Cores & Accessories E16/8/5 N30 1400 +30% -20% Learn More about TDK ferrite cores	Datasheet	8,870In Stock	¥151.2 ¥101 ¥87.2 ¥77.6 View ¥68.8 ¥59.6 ¥52 ¥49.5 ¥47.7	Min.: 1 Mult.: 1	B66307G	Ferrite Cores	Ungapped	E Core	16 x 8 x 5 (EF 16)	1.4 uH	- 20 %, + 30 %			N30		Bulk
Ferrite Cores & Accessories E20/10/6 N87LP 0.250 MM B66311G0250X187 TDK 1: ¥202.6 18,502In Stock	Mfr. Part # B66311G0250X187 Mouser Part # 871-B66311G0250X187	TDK	Ferrite Cores & Accessories E20/10/6 N87LP 0.250 MM Learn More about TDK ferrite cores	Datasheet	18,502In Stock	¥202.6 ¥139.2 ¥120.1 ¥110.6 View ¥97.3 ¥79.1 ¥73.3 ¥66.9	Min.: 1 Mult.: 1	E20/10/6	Ferrite Cores	Gapped	E Core	20 x 10 x 6 (EF 20)	171 nH		Core		N87		Bulk
Ferrite Cores & Accessories E25/13/7 N87LP=1.0MM B66317G1000X187 TDK 1: ¥199.3 3,600In Stock	Mfr. Part # B66317G1000X187 Mouser Part # 871-B66317G1000X187	TDK	Ferrite Cores & Accessories E25/13/7 N87LP=1.0MM Learn More about TDK ferrite cores	Datasheet	3,600In Stock	¥199.3 ¥127.1 ¥112.3 ¥100.5 View ¥88.9 ¥76.1 ¥72.3 ¥64.1	Min.: 1 Mult.: 1	E25/13/7	Ferrite Cores	Gapped	E Core	25 x 13 x 7 (EF 25)	91 nH				N87		Bulk
Ferrite Cores & Accessories E13/7/4 N27 LP 0.04MM B66305G0040X127 TDK 1: ¥144.5 24,092In Stock	Mfr. Part # B66305G0040X127 Mouser Part # 871-B66305G0040X127	TDK	Ferrite Cores & Accessories E13/7/4 N27 LP 0.04MM Learn More about TDK ferrite cores	Datasheet	24,092In Stock	¥144.5 ¥100.7 ¥86.7 ¥77.1 View ¥68.3 ¥57.5 ¥50 ¥45.3 ¥41.4	Min.: 1 Mult.: 1	E13/7/4	Ferrite Cores	Gapped	E Core	13 x 7 x 4 (EF 12.6)	250 nH		Core		N27		Tray
Ferrite Cores & Accessories E20/10/6 N87LP 0.09OMM B66311G0090X187 TDK 1: ¥171.1 4,159In Stock	Mfr. Part # B66311G0090X187 Mouser Part # 871-B66311G0090X187	TDK	Ferrite Cores & Accessories E20/10/6 N87LP 0.09OMM Learn More about TDK ferrite cores	Datasheet	4,159In Stock	¥171.1 ¥118.8 ¥102.2 ¥90.7 View ¥80.1 ¥67.1 ¥64.3	Min.: 1 Mult.: 1	E20/10/6	Ferrite Cores	Gapped	E Core	20 x 10 x 6 (EF 20)	363 nH		Core		N87		Bulk
Ferrite Cores & Accessories E42/21/15 N30OL B66325G0000X130 TDK 1: ¥933.5 674In Stock	Mfr. Part # B66325G0000X130 Mouser Part # 871-B66325G0000X130	TDK	Ferrite Cores & Accessories E42/21/15 N30OL Learn More about TDK ferrite cores	Datasheet	674In Stock	¥933.5 ¥636.2 ¥538.2 ¥468.4 View ¥425.2 ¥405.3 ¥390.3 ¥387	Min.: 1 Mult.: 1	E42/21/15	Ferrite Cores	Ungapped	E Core	42 x 21 x 15					N30		Bulk
Ferrite Cores & Accessories E42/21/15 N27LP 1.0 MM B66325G1000X127 TDK 1: ¥813.9 814In Stock	Mfr. Part # B66325G1000X127 Mouser Part # 871-B66325G1000X127	TDK	Ferrite Cores & Accessories E42/21/15 N27LP 1.0 MM Learn More about TDK ferrite cores	Datasheet	814In Stock	¥813.9 ¥556.4 ¥473.4 ¥413.6 View ¥362.1 ¥312.3	Min.: 1 Mult.: 1	E42/21/15	Ferrite Cores	Gapped	E Core	42 x 21 x 15	272 nH				N27		Bulk
Ferrite Cores & Accessories E42/21/20 N97OL B66329G0000X197 TDK 1: ¥1,003.2 493In Stock	Mfr. Part # B66329G0000X197 Mouser Part # 871-B66329G0000X197	TDK	Ferrite Cores & Accessories E42/21/20 N97OL Learn More about TDK ferrite cores	Datasheet	493In Stock	¥1,003.2 ¥681 ¥574.7 ¥534.8 View ¥529.9 ¥481.7	Min.: 1 Mult.: 1	E42/21/20	Ferrite Cores	Ungapped	E Core	42 x 21 x 20	5.4 uH	- 20 %, + 30 %			N97		Bulk
Ferrite Cores & Accessories CF-E65-1S B66388A2000T001 TDK 1: ¥2,451.6 199In Stock	Mfr. Part # B66388A2000T001 Mouser Part # 871-B66388A2000T1	TDK	Ferrite Cores & Accessories CF-E65-1S Learn More about TDK ferrite cores	Datasheet	199In Stock	¥2,451.6 ¥1,998.2 ¥1,973.3 ¥1,906.8 View ¥1,755.7 ¥1,735.7 ¥1,732.4	Min.: 1 Mult.: 1	E65/32/27	Hardware & Accessories	Ungapped	E Core	65 x 32 x 27			Coil Former				Tray
Ferrite Cores & Accessories E16/8/5 N27LP=0.06MM B66307G0060X127 TDK 1: ¥187.7 7,322In Stock	Mfr. Part # B66307G0060X127 Mouser Part # 871-B66307G0060X127	TDK	Ferrite Cores & Accessories E16/8/5 N27LP=0.06MM Learn More about TDK ferrite cores	Datasheet	7,322In Stock	¥187.7 ¥129.6 ¥111.8 ¥103 View ¥90.7 ¥73.6 ¥68.3 ¥66.6 ¥62.3	Min.: 1 Mult.: 1	E16/8/5	Ferrite Cores	Gapped	E Core	16 x 8 x 5 (EF 16)	303 nH	0.25 %			N27		Bulk
Ferrite Cores & Accessories E42/21/15 N87OL B66325GX187 TDK 1: ¥823.9 2,035In Stock	Mfr. Part # B66325GX187 Mouser Part # 871-B66325GX187	TDK	Ferrite Cores & Accessories E42/21/15 N87OL Learn More about TDK ferrite cores	Datasheet	2,035In Stock	¥823.9 ¥563.1 ¥476.7 ¥416.9 View ¥317.3 ¥315.6	Min.: 1 Mult.: 1	B66325G	Ferrite Cores	Ungapped	E Core	42 x 21 x 15	3.95 uH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories COV-E8.8 (PA 46) B66302A2000X000 TDK 1: ¥167.8 5,199In Stock	Mfr. Part # B66302A2000X000 Mouser Part # 871-B66302A2000X000	TDK	Ferrite Cores & Accessories COV-E8.8 (PA 46) Learn More about TDK ferrite cores	Datasheet	5,199In Stock	¥167.8 ¥146.3 ¥132.2 ¥123.7 View ¥112.8 ¥90.4 ¥89.2	Min.: 1 Mult.: 1	E6.3	Hardware & Accessories	Ungapped	E Core	E 8.8							Bulk
Ferrite Cores & Accessories E13/7/4 N27OL B66305G0000X127 TDK 1: ¥96.3 16,323In Stock	Mfr. Part # B66305G0000X127 Mouser Part # 871-B66305G0000X127	TDK	Ferrite Cores & Accessories E13/7/4 N27OL Learn More about TDK ferrite cores	Datasheet	16,323In Stock	¥96.3 ¥66.6 ¥57.6 ¥51.3 View ¥45.7 ¥38.7 ¥33.9 ¥29.4 ¥25.9	Min.: 1 Mult.: 1	E13/7/4	Ferrite Cores	Ungapped	E Core	13 x 7 x 4 (EF 12.6)	800 nH	- 20 %, + 30 %	Core		N27		Bulk
Ferrite Cores & Accessories E25/13/7 N87 gap 0.1+-0.02 mm B66317G0100X187 TDK 1: ¥174.4 3,694In Stock	Mfr. Part # B66317G0100X187 Mouser Part # 871-B66317G100X187	TDK	Ferrite Cores & Accessories E25/13/7 N87 gap 0.1+-0.02 mm Learn More about TDK ferrite cores	Datasheet	3,694In Stock	¥174.4 ¥121.8 ¥104.8 ¥93.2 View ¥82.2 ¥71.8 ¥65.6	Min.: 1 Mult.: 1	E25/13/7	Ferrite Cores	Gapped	E Core	25 x 13 x 7 (EF 25)	489 nH				N87		Bulk
Ferrite Cores & Accessories E42/21/20 N87OL B66329GX187 TDK 1: ¥870.4 3,602In Stock	Mfr. Part # B66329GX187 Mouser Part # 871-B66329GX187	TDK	Ferrite Cores & Accessories E42/21/20 N87OL Learn More about TDK ferrite cores	Datasheet	3,602In Stock	¥870.4 ¥601.3 ¥511.6 ¥435.2 View ¥387 ¥385.4 ¥347.1	Min.: 1 Mult.: 1	B66329G	Ferrite Cores	Ungapped	E Core	42 x 21 x 20	5.2 nH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories E36/18/11 N87 3100 +30% -20% B66389GX187 TDK 1: ¥476.7 1,563In Stock	Mfr. Part # B66389GX187 Mouser Part # 871-B66389GX187	TDK	Ferrite Cores & Accessories E36/18/11 N87 3100 +30% -20% Learn More about TDK ferrite cores	Datasheet	1,563In Stock	¥476.7 ¥387 ¥285.7 ¥265.8 View ¥240.8 ¥234.2 ¥209.3 ¥199.3	Min.: 1 Mult.: 1	B66389G	Ferrite Cores	Ungapped	E Core	36 x 18 x 11	3.1 uH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories E16/8/5 N87 gap 0.24+-0.02 mm B66307G0240X187 TDK 1: ¥197.7 4,704In Stock	Mfr. Part # B66307G0240X187 Mouser Part # 871-B66307G240X187	TDK	Ferrite Cores & Accessories E16/8/5 N87 gap 0.24+-0.02 mm Learn More about TDK ferrite cores	Datasheet	4,704In Stock	¥197.7 ¥137.2 ¥117.9 ¥104.6 View ¥92.5 ¥77.6 ¥67.6 ¥65.8 ¥62.3	Min.: 1 Mult.: 1	E16/8/5	Ferrite Cores	Gapped	E Core	16 x 8 x 5 (EF 16)	240 nH				N87		Bulk
Ferrite Cores & Accessories E47/20/16 N87OL B66383G0000X187 TDK 1: ¥983.3 1,101In Stock	Mfr. Part # B66383G0000X187 Mouser Part # 871-B66383G0000X187	TDK	Ferrite Cores & Accessories E47/20/16 N87OL Learn More about TDK ferrite cores	Datasheet	1,101In Stock	¥983.3 ¥679.3 ¥564.7 ¥503.3 View ¥458.4 ¥438.5 ¥411.9	Min.: 1 Mult.: 1	E47/20/16	Ferrite Cores	Ungapped	E Core	47 x 20 x 16	5.6 uH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories CF-E42/21 15-H-1S-18P/ B66243B1018T1 TDK 1: ¥521.6 4,209In Stock	Mfr. Part # B66243B1018T1 Mouser Part # 871-B66243B1018T1	TDK	Ferrite Cores & Accessories CF-E42/21 15-H-1S-18P/ Learn More about TDK ferrite cores	Datasheet	4,209In Stock	¥521.6 ¥473.4 ¥453.5 ¥435.2 View ¥390.3 ¥372.1 ¥363.8 ¥337.2 ¥300.6	Min.: 1 Mult.: 1	B66243B	Hardware & Accessories	Ungapped	E Core	42 x 21 x 20				18 Pin		Pin	Tray
Ferrite Cores & Accessories 78 E Core EF12.6 Ind 800 nH 25% TOL 9478102002 Fair-Rite 1: ¥66.4 5,911In Stock	Mfr. Part # 9478102002 Mouser Part # 623-9478102002	Fair-Rite	Ferrite Cores & Accessories 78 E Core EF12.6 Ind 800 nH 25% TOL Learn More about Fair-Rite fairrite e cores		5,911In Stock	¥66.4 ¥45 ¥39.2 ¥35 View ¥31.2 ¥26.7 ¥23.6 ¥19.8 ¥17.9	Min.: 1 Mult.: 1	94	Ferrite Cores	Ungapped	E Core	12.7 x 6.35 x 3.6	800 nH	25 %			78		Bulk
Ferrite Cores & Accessories E100/60/28DG N88 100 +10% -10% B66894Y0100K188 TDK 1: ¥6,149 4In Stock 24Expected 12/21/2026	Mfr. Part # B66894Y0100K188 Mouser Part # 871-B66894Y0100K188	TDK	Ferrite Cores & Accessories E100/60/28DG N88 100 +10% -10% Learn More about TDK b66375 b66894 dg cores	Datasheet	4In Stock 24Expected 12/21/2026	¥6,149 ¥3,504.7 ¥3,327	Min.: 1 Mult.: 1	E100/60/28	Ferrite Cores		E Core		100 nH	10 %			N88		Bulk
Ferrite Cores & Accessories 78 E Core EF20 Ind 1400 nH 25% TOL 9478104002 Fair-Rite 1: ¥131.2 556In Stock	Mfr. Part # 9478104002 Mouser Part # 623-9478104002	Fair-Rite	Ferrite Cores & Accessories 78 E Core EF20 Ind 1400 nH 25% TOL Learn More about Fair-Rite fairrite e cores		556In Stock	¥131.2 ¥91.9 ¥79.2 ¥70.6 View ¥62.5 ¥52.7 ¥45.8 ¥41.5	Min.: 1 Mult.: 1	94	Ferrite Cores	Ungapped	E Core	20 x 9.9 x 5.65	1.4 uH	25 %			78		Bulk