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E Core Ferrite Cores & Accessories

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) 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 CLM-E16 2 PCS REQUIRED B66308A2010X000 TDK 1: HK$6.17 2,851In Stock	Mfr. Part No. B66308A2010X000 Mouser Part No 871-B66308A2010X000	TDK	Ferrite Cores & Accessories CLM-E16 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	2,851In Stock	HK$6.17 HK$5.61 HK$5.35 HK$4.97 View HK$4.59 HK$4.05 HK$3.79 HK$3.44 HK$3.43	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: HK$14.30 1,387In Stock 8,000Expected 14/1/2027	Mfr. Part No. B66308W1108T001 Mouser Part No 871-B66308W1108T001	TDK	Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-V-1S-8P Learn More about TDK ferrite cores	Datasheet	1,387In Stock 8,000Expected 14/1/2027	HK$14.30 HK$11.26 HK$10.60 HK$10.28 View HK$9.95 HK$9.62 HK$9.21 HK$9.04 HK$8.18	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 E20/10/6 N27OL B66311G0000X127 TDK 1: HK$7.32 2,008In Stock 5,880Expected 23/10/2026	Mfr. Part No. B66311G0000X127 Mouser Part No 871-B66311G0000X127	TDK	Ferrite Cores & Accessories E20/10/6 N27OL Learn More about TDK ferrite cores	Datasheet	2,008In Stock 5,880Expected 23/10/2026	HK$7.32 HK$5.08 HK$4.36 HK$3.88 View HK$3.43 HK$2.88 HK$2.60 HK$2.18 HK$2.17	Min.: 1 Mult.: 1	E20/10/6	Ferrite Cores	Ungapped	E Core	20 x 10 x 6 (EF 20)	1.3 uH	- 20 %, + 30 %	Core		N27		Bulk
Ferrite Cores & Accessories E25/13/7 N87LP 0.250MM B66317G0250X187 TDK 1: HK$9.95 3,064In Stock 5,400Expected 14/10/2026	Mfr. Part No. B66317G0250X187 Mouser Part No 871-B66317G0250X187	TDK	Ferrite Cores & Accessories E25/13/7 N87LP 0.250MM Learn More about TDK ferrite cores	Datasheet	3,064In Stock 5,400Expected 14/10/2026	HK$9.95 HK$6.86 HK$5.93 HK$5.41 View HK$4.77 HK$3.90 HK$3.21	Min.: 1 Mult.: 1	E25/13/7	Ferrite Cores	Gapped	E Core	25 x 13 x 7 (EF 25)	250 nH				N87		Bulk
Ferrite Cores & Accessories E25/13/7 N27 1750 +30% -20% B66317GX127 TDK 1: HK$9.86 3,118In Stock	Mfr. Part No. B66317GX127 Mouser Part No 871-B66317GX127	TDK	Ferrite Cores & Accessories E25/13/7 N27 1750 +30% -20% Learn More about TDK ferrite cores	Datasheet	3,118In Stock	HK$9.86 HK$6.84 HK$5.88 HK$5.22 View HK$4.61 HK$3.87 HK$3.01 HK$3.00	Min.: 1 Mult.: 1	B66317G	Ferrite Cores	Ungapped	E Core	25 x 13 x 7 (EF 25)	1.75 uH	- 20 %, + 30 %			N27		Bulk
Ferrite Cores & Accessories E30/15/7 N27LP=0.1MM B66319G0100X127 TDK 1: HK$14.22 1,309In Stock	Mfr. Part No. B66319G0100X127 Mouser Part No 871-B66319G0100X127	TDK	Ferrite Cores & Accessories E30/15/7 N27LP=0.1MM Learn More about TDK ferrite cores	Datasheet	1,309In Stock	HK$14.22 HK$9.86 HK$8.47 HK$7.56 View HK$6.64 HK$5.48 HK$4.65 HK$4.64	Min.: 1 Mult.: 1	E30/15/7	Ferrite Cores	Gapped	E Core	30 x 15 x 7	460 nH				N27		Bulk
Ferrite Cores & Accessories E30/15/7 N87460NH LP=0.1+-0.02 B66319G0100X187 TDK 1: HK$14.71 1,445In Stock 3,400Expected 11/3/2027	Mfr. Part No. B66319G0100X187 Mouser Part No 871-B66319G0100X187	TDK	Ferrite Cores & Accessories E30/15/7 N87460NH LP=0.1+-0.02 Learn More about TDK ferrite cores	Datasheet	1,445In Stock 3,400Expected 11/3/2027	HK$14.71 HK$10.19 HK$8.80 HK$7.81 View HK$6.86 HK$5.70 HK$4.83	Min.: 1 Mult.: 1	E30/15/7	Ferrite Cores	Gapped	E Core	30 x 15 x 7	460 nH				N87		Bulk
Ferrite Cores & Accessories E30/15/7 N87 gap 0.5+-0.05 mm B66319G500X187 TDK 1: HK$14.71 266In Stock	Mfr. Part No. B66319G500X187 Mouser Part No 871-B66319G500X187	TDK	Ferrite Cores & Accessories E30/15/7 N87 gap 0.5+-0.05 mm Learn More about TDK ferrite cores	Datasheet	266In Stock	HK$14.71 HK$10.19 HK$8.80 HK$7.80 View HK$6.85 HK$5.69 HK$4.83 HK$4.82	Min.: 1 Mult.: 1	B66319G	Ferrite Cores	Gapped	E Core	30 x 15 x 7	500 nH				N87		Bulk
Ferrite Cores & Accessories E30/15/7 N27 1700 +30% -20% B66319GX127 TDK 1: HK$13.73 1,896In Stock	Mfr. Part No. B66319GX127 Mouser Part No 871-B66319GX127	TDK	Ferrite Cores & Accessories E30/15/7 N27 1700 +30% -20% Learn More about TDK ferrite cores	Datasheet	1,896In Stock	HK$13.73 HK$9.54 HK$8.19 HK$7.37 View HK$6.47 HK$5.31 HK$4.50	Min.: 1 Mult.: 1	B66319G	Ferrite Cores	Ungapped	E Core	30 x 15 x 7	1.7 uH	- 20 %, + 30 %			N27		Bulk
Ferrite Cores & Accessories E42/21/15 N27OL B66325G0000X127 TDK 1: HK$42.66 379In Stock	Mfr. Part No. B66325G0000X127 Mouser Part No 871-B66325GX127	TDK	Ferrite Cores & Accessories E42/21/15 N27OL Learn More about TDK ferrite cores	Datasheet	379In Stock	HK$42.66 HK$29.26 HK$24.74 HK$21.70 View HK$16.93 HK$15.95	Min.: 1 Mult.: 1	E10/5.5/5	Ferrite Cores	Ungapped	E Core	42 x 21 x 15	3.5 uH	- 20 %, + 30 %			N27		Bulk
Ferrite Cores & Accessories E42/21/20 N27LP 0.5MM B66329G0500X127 TDK 1: HK$44.96 234In Stock	Mfr. Part No. B66329G0500X127 Mouser Part No 871-B66329G0500X127	TDK	Ferrite Cores & Accessories E42/21/20 N27LP 0.5MM Learn More about TDK ferrite cores	Datasheet	234In Stock	HK$44.96 HK$30.66 HK$25.98 HK$22.69 View HK$18.82 HK$17.59	Min.: 1 Mult.: 1	E42/21/20	Ferrite Cores	Gapped	E Core	42 x 21 x 20	500 nH				N27		Bulk
Ferrite Cores & Accessories E42/21/20 N27LP 1.0MM B66329G1000X127 TDK 1: HK$48.09 97In Stock	Mfr. Part No. B66329G1000X127 Mouser Part No 871-B66329G1000X127	TDK	Ferrite Cores & Accessories E42/21/20 N27LP 1.0MM Learn More about TDK ferrite cores	Datasheet	97In Stock	HK$48.09 HK$32.80 HK$27.70 HK$24.25 View HK$20.06 HK$18.82 HK$17.76	Min.: 1 Mult.: 1	E42/21/20	Ferrite Cores	Gapped	E Core	42 x 21 x 20	1 uH				N27		Bulk
Ferrite Cores & Accessories E42/21/20 N87LP 1.5MM B66329G1500X187 TDK 1: HK$49.81 86In Stock	Mfr. Part No. B66329G1500X187 Mouser Part No 871-B66329G1500X187	TDK	Ferrite Cores & Accessories E42/21/20 N87LP 1.5MM Learn More about TDK ferrite cores	Datasheet	86In Stock	HK$49.81 HK$33.95 HK$28.61 HK$24.99 View HK$20.71 HK$19.81 HK$18.25	Min.: 1 Mult.: 1	E42/21/20	Ferrite Cores	Gapped	E Core	42 x 21 x 20	259 nH				N87		Bulk
Ferrite Cores & Accessories E 55/28/21 N87 GAP 1.0+-0 B66335G1000X187 TDK 1: HK$52.69 16In Stock 432On Order	Mfr. Part No. B66335G1000X187 Mouser Part No 871-B66335G1000X187	TDK	Ferrite Cores & Accessories E 55/28/21 N87 GAP 1.0+-0 Learn More about TDK ferrite cores	Datasheet	16In Stock 432On Order On Order Ship Dates Mfr. No: B66335G1000X187 Stock: 16 Can Dispatch Immediately On Order: 216 Expected 27/11/2026 216 Expected 18/1/2027 Factory Lead Time: 17 Weeks	HK$52.69 HK$35.43 HK$28.36 HK$25.98 View HK$24.50 HK$22.11	Min.: 1 Mult.: 1	E55/28/21	Ferrite Cores	Gapped	E Core	55 x 28 x 21	1 uH				N87		Bulk
Ferrite Cores & Accessories E55/28/21 N87LP 2.0MM B66335G2000X187 TDK 1: HK$52.69 118In Stock 432Expected 18/1/2027	Mfr. Part No. B66335G2000X187 Mouser Part No 871-B66335G2000X187	TDK	Ferrite Cores & Accessories E55/28/21 N87LP 2.0MM Learn More about TDK ferrite cores	Datasheet	118In Stock 432Expected 18/1/2027	HK$52.69 HK$36.17 HK$29.67 HK$26.55 View HK$23.10 HK$22.11	Min.: 1 Mult.: 1	E55/28/21	Ferrite Cores	Gapped	E Core	55 x 28 x 21	292 nH				N87		Bulk
Ferrite Cores & Accessories E55/28/21-N87-DG250 B66335Q0250K187 TDK 1: HK$57.54 137In Stock	Mfr. Part No. B66335Q0250K187 Mouser Part No 871-B66335Q0250K187	TDK	Ferrite Cores & Accessories E55/28/21-N87-DG250 Learn More about TDK epcos distributed gapped cores	Datasheet	137In Stock	HK$57.54 HK$39.54 HK$32.39 HK$29.02 View HK$24.91 HK$24.33	Min.: 1 Mult.: 1	E55/28/21	Ferrite Cores	Gapped	E Core	55 mm x 21 mm	250 nH	10 %			N87		Tray
Ferrite Cores & Accessories E55/28/25-N87-DG250 B66344Q0250K187 TDK 1: HK$68.80 167In Stock	Mfr. Part No. B66344Q0250K187 Mouser Part No 871-B66344Q0250K187	TDK	Ferrite Cores & Accessories E55/28/25-N87-DG250 Learn More about TDK epcos ferrite cores	Datasheet	167In Stock	HK$68.80 HK$47.68 HK$38.22 HK$34.69 HK$29.84	Min.: 1 Mult.: 1	E55/28/25	Ferrite Cores	Distributed Gap	E Core	55 x 28 x 25	250 nH				N87		Tray
Ferrite Cores & Accessories E55/28/25-N87-DG400 B66344Q0400K187 TDK 1: HK$68.80 82In Stock 200Expected 19/10/2026	Mfr. Part No. B66344Q0400K187 Mouser Part No 871-B66344Q0400K187	TDK	Ferrite Cores & Accessories E55/28/25-N87-DG400 Learn More about TDK epcos ferrite cores	Datasheet	82In Stock 200Expected 19/10/2026	HK$68.80 HK$47.76 HK$38.22 HK$37.57 View HK$31.81 HK$30.91 HK$30.74	Min.: 1 Mult.: 1	E55/28/26	Ferrite Cores	Distributed Gap	E Core	55 x 28 x 25	400 nH				N87		Tray
Ferrite Cores & Accessories E70/33/32 N27LP 1.5 MM B66371G1500X127 TDK 1: HK$148.21 42In Stock	Mfr. Part No. B66371G1500X127 Mouser Part No 871-B66371G1500X127	TDK	Ferrite Cores & Accessories E70/33/32 N27LP 1.5 MM Learn More about TDK ferrite cores	Datasheet	42In Stock	HK$148.21 HK$101.27 HK$90.26 HK$77.02 View HK$76.28 HK$75.79 Quote	Min.: 1 Mult.: 1	E70/33/32	Ferrite Cores	Gapped	E Core	70 x 33 x 32	655 nH				N27		Bulk
Ferrite Cores & Accessories E70/33/32 N95 ungapped B66371G0000X195 TDK 1: HK$152.56 58In Stock 180Expected 21/12/2026	Mfr. Part No. B66371G0000X195 Mouser Part No 871-B66371GX195	TDK	Ferrite Cores & Accessories E70/33/32 N95 ungapped Learn More about TDK ferrite cores	Datasheet	58In Stock 180Expected 21/12/2026	HK$152.56 HK$102.59 HK$90.34 HK$85.73 HK$77.10	Min.: 1 Mult.: 1	E70/33/32	Ferrite Cores	Ungapped	E Core	70 x 33 x 32					N95		Bulk
Ferrite Cores & Accessories E70/33/32-N87-DG400 B66371Q0400K187 TDK 1: HK$152.81 73In Stock	Mfr. Part No. B66371Q0400K187 Mouser Part No 871-B66371Q0400K187	TDK	Ferrite Cores & Accessories E70/33/32-N87-DG400 Learn More about TDK epcos distributed gapped cores	Datasheet	73In Stock	HK$152.81 HK$101.35 HK$77.35 HK$74.64	Min.: 1 Mult.: 1	E70/33/32	Ferrite Cores	Distributed Gap	E Core	70 x 33 x 32	400 nH				N87		Tray
Ferrite Cores & Accessories CF-E70-1S B66372A2000T001 TDK 1: HK$62.31 84In Stock	Mfr. Part No. B66372A2000T001 Mouser Part No 871-B66372A2000T1	TDK	Ferrite Cores & Accessories CF-E70-1S Learn More about TDK ferrite cores	Datasheet	84In Stock	HK$62.31 HK$56.22 HK$53.51 HK$51.70 View HK$49.40 HK$47.02 HK$46.36 HK$45.46	Min.: 1 Mult.: 1	E70/33/32	Hardware & Accessories	Ungapped	E Core	70 x 33 x 32			Coil Former				Tray
Ferrite Cores & Accessories E80/38/20 N97 4700 +30% -20% B66375G0000X197 TDK 1: HK$56.55 76In Stock 640On Order	Mfr. Part No. B66375G0000X197 Mouser Part No 871-B66375G0000X197	TDK	Ferrite Cores & Accessories E80/38/20 N97 4700 +30% -20% Learn More about TDK ferrite cores	Datasheet	76In Stock 640On Order On Order Ship Dates Mfr. No: B66375G0000X197 Stock: 76 Can Dispatch Immediately On Order: 80 Expected 8/10/2026 560 Expected 23/10/2026 Factory Lead Time: 17 Weeks	HK$56.55 HK$38.80 HK$30.41 HK$26.14 View HK$23.92 HK$23.84	Min.: 1 Mult.: 1	E80/38/20	Ferrite Cores	Ungapped	E Core	80 x 38 x 20	4.7 uH	- 20 %, + 30 %			N97	SMD/SMT	Bulk
Ferrite Cores & Accessories E65/32/27 N87LP 0.5MM B66387G0500X187 TDK 1: HK$143.11 107In Stock	Mfr. Part No. B66387G0500X187 Mouser Part No 871-B66387G0500X187	TDK	Ferrite Cores & Accessories E65/32/27 N87LP 0.5MM Learn More about TDK ferrite cores	Datasheet	107In Stock	HK$143.11 HK$96.34 HK$77.93 HK$70.20 View HK$67.82 HK$67.08 Quote	Min.: 1 Mult.: 1	E65/32/27	Ferrite Cores	Gapped	E Core	65 x 32 x 27	500 nH				N87		Bulk
Ferrite Cores & Accessories E65/32/27-N87-DG100 FERRITE CORE SET B66387Q0100K187 TDK 1: HK$92.72 120In Stock 40Expected 16/11/2026	Mfr. Part No. B66387Q0100K187 Mouser Part No 871-B66387Q0100K187	TDK	Ferrite Cores & Accessories E65/32/27-N87-DG100 FERRITE CORE SET Learn More about TDK distributed gapped cores	Datasheet	120In Stock 40Expected 16/11/2026	HK$92.72 HK$67.49 HK$54.01 HK$51.38 HK$48.42	Min.: 1 Mult.: 1	E65/32/27	Ferrite Cores	Distributed Gap	E Core	E 65 x 32 x 27	100 nH				N87		Tray