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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 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 80In 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	80In 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 432Expected 18/1/2027	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 432Expected 18/1/2027	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 27/10/2026	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 27/10/2026	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 38In 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	38In 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 63In 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	63In 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 77In Stock 60Expected 28/10/2026	Mfr. Part No. B66372A2000T001 Mouser Part No 871-B66372A2000T1	TDK	Ferrite Cores & Accessories CF-E70-1S Learn More about TDK ferrite cores	Datasheet	77In Stock 60Expected 28/10/2026	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 60In 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	60In Stock 640On Order On Order Ship Dates Mfr. No: B66375G0000X197 Stock: 60 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
Ferrite Cores & Accessories E100/60/28DG N97 80 +10% -10% B66894Y0080K197 TDK 1: HK$245.37 6In Stock	Mfr. Part No. B66894Y0080K197 Mouser Part No 871-B66894Y0080K197	TDK	Ferrite Cores & Accessories E100/60/28DG N97 80 +10% -10% Learn More about TDK b66375 b66894 dg cores	Datasheet	6In Stock	HK$245.37 HK$182.65 HK$162.67	Min.: 1 Mult.: 1	E100/60/28	Ferrite Cores		E Core		80 nH	10 %			N97		Bulk
Ferrite Cores & Accessories E5-N87 '+30%-20% B66303G0000X187 TDK 1: HK$8.55 1,055In Stock	Mfr. Part No. B66303G0000X187 Mouser Part No 871-B66303G0000X187	TDK	Ferrite Cores & Accessories E5-N87 '+30%-20% Learn More about TDK ferrite cores	Datasheet	1,055In Stock	HK$8.55 HK$5.93 HK$5.10 HK$4.53 View HK$4.00 HK$3.36 HK$2.97 HK$2.57	Min.: 1 Mult.: 1	E5.3/2.7/2	Ferrite Cores	Ungapped	E Core	E 5	270 nH	- 20 %, + 30 %	Core		N87		Bulk
Ferrite Cores & Accessories CF-E25/13 7-H-1S-10P/HT B66208W1010T001 TDK 1: HK$12.49 9,600On Order	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	9,600On Order On Order Ship Dates Mfr. No: B66208W1010T001 Stock: 0 On Order: 600 Expected 1/12/2026 3,600 Expected 18/12/2026 5,400 Expected 14/1/2027 Factory Lead Time: 7 Weeks	HK$12.49 HK$9.45 HK$8.55 HK$8.00 View HK$7.34 HK$6.72 HK$6.51 HK$6.40 HK$6.01	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 Coil former E8.8 SMD Vectra E130i B66302D1008T002 TDK 1: HK$15.04 5,000Expected 28/1/2027	Mfr. Part No. B66302D1008T002 Mouser Part No 871-B66302D1008T2	TDK	Ferrite Cores & Accessories Coil former E8.8 SMD Vectra E130i Learn More about TDK ferrite cores	Datasheet	5,000Expected 28/1/2027	HK$15.04 HK$13.48 HK$12.17 HK$11.26 View HK$10.19 HK$9.04 HK$8.55 HK$8.30	Min.: 1 Mult.: 1	E8.8/4/2	Hardware & Accessories	Ungapped	E Core	E 8.8			Coil Former with Gull Wing Terminals	8 Pin		Gullwing	Tray
Ferrite Cores & Accessories E20/10/6 N30 B66311G0000X130 TDK 1: HK$9.04 11,706Expected 2/11/2026	Mfr. Part No. B66311G0000X130 Mouser Part No 871-B66311G0000X130	TDK	Ferrite Cores & Accessories E20/10/6 N30 Learn More about TDK ferrite cores	Datasheet	11,706Expected 2/11/2026	HK$9.04 HK$5.90 HK$5.15 HK$4.59 View HK$4.05 HK$3.41 HK$3.07 HK$2.72	Min.: 1 Mult.: 1	E20/10/6	Ferrite Cores	Ungapped	E Core	20 x 10 x 6 (EF 20)	2.15 uH	- 20 %, + 30 %	Core		N30		Bulk
Ferrite Cores & Accessories E20/10/6 N27LP 0.250 MM B66311G0250X127 TDK 1: HK$10.03 5,733Expected 15/2/2027	Mfr. Part No. B66311G0250X127 Mouser Part No 871-B66311G0250X127	TDK	Ferrite Cores & Accessories E20/10/6 N27LP 0.250 MM Learn More about TDK ferrite cores	Datasheet	5,733Expected 15/2/2027	HK$10.03 HK$6.96 HK$5.98 HK$5.31 View HK$4.69 HK$3.94 HK$3.53 HK$3.16 HK$2.97	Min.: 1 Mult.: 1	E20/10/6	Ferrite Cores	Gapped	E Core	20 x 10 x 6 (EF 20)	171 nH				N27		Bulk
Ferrite Cores & Accessories E20/10/6 N27LP 0.500 MM B66311G0500X127 TDK 1: HK$9.78 5,630Expected 3/12/2026	Mfr. Part No. B66311G0500X127 Mouser Part No 871-B66311G0500X127	TDK	Ferrite Cores & Accessories E20/10/6 N27LP 0.500 MM Learn More about TDK ferrite cores	Datasheet	5,630Expected 3/12/2026	HK$9.78 HK$6.83 HK$5.87 HK$5.21 View HK$4.59 HK$3.85 HK$3.33 HK$3.04 HK$3.03	Min.: 1 Mult.: 1	E20/10/6	Ferrite Cores	Gapped	E Core	20 x 10 x 6 (EF 20)	103 nH		Core		N27		Bulk
Ferrite Cores & Accessories E25/13/7 N27LP 0.25MM B66317G0250X127 TDK 1: HK$9.95 6,198Expected 1/4/2027	Mfr. Part No. B66317G0250X127 Mouser Part No 871-B66317G0250X127	TDK	Ferrite Cores & Accessories E25/13/7 N27LP 0.25MM Learn More about TDK ferrite cores	Datasheet	6,198Expected 1/4/2027	HK$9.95 HK$6.85 HK$5.89 HK$5.33 View HK$4.70 HK$3.87 HK$3.16	Min.: 1 Mult.: 1	E25/13/7	Ferrite Cores	Gapped	E Core	25 x 13 x 7 (EF 25)	250 nH				N27		Bulk
Ferrite Cores & Accessories E25/13/7 N27LP=0.5MM B66317G0500X127 TDK 1: HK$10.28 3,600On Order	Mfr. Part No. B66317G0500X127 Mouser Part No 871-B66317G0500X127	TDK	Ferrite Cores & Accessories E25/13/7 N27LP=0.5MM Learn More about TDK ferrite cores	Datasheet	3,600On Order On Order Ship Dates Mfr. No: B66317G0500X127 Stock: 0 On Order: 1,800 Expected 27/10/2026 1,800 Expected 3/12/2026 Factory Lead Time: 26 Weeks	HK$10.28 HK$7.14 HK$6.14 HK$5.44 View HK$4.80 HK$4.06 HK$4.02 HK$3.22	Min.: 1 Mult.: 1	E25/13/7	Ferrite Cores	Gapped	E Core	25 x 13 x 7 (EF 25)	500 nH	0.08 %			N27		Bulk
Ferrite Cores & Accessories E25/13/7 N87 gap 0.5 mm B66317G500X187 TDK 1: HK$9.86 3,587Expected 7/10/2026	Mfr. Part No. B66317G500X187 Mouser Part No 871-B66317G500X187	TDK	Ferrite Cores & Accessories E25/13/7 N87 gap 0.5 mm Learn More about TDK ferrite cores	Datasheet	3,587Expected 7/10/2026	HK$9.86 HK$6.80 HK$5.87 HK$5.36 View HK$4.73 HK$3.86 HK$3.18 HK$3.17	Min.: 1 Mult.: 1	B66317G	Ferrite Cores	Gapped	E Core	25 x 13 x 7 (EF 25)	151 nH				N87		Bulk