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N87 Ferrite Cores & Accessories

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Core	Core Size	Inductance	Tolerance	Core Material	Packaging
Ferrite Cores & Accessories E25/13/7 N87 gap 0.5 mm B66317G500X187 TDK 1: £0.943 3,087In Stock	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	3,087In Stock	£0.943 £0.661 £0.567 £0.503 View £0.443 £0.372 £0.302	Min.: 1 Mult.: 1	B66317G	Ferrite Cores	Gapped	E Core	25 x 13 x 7 (EF 25)	151 nH		N87	Bulk
Ferrite Cores & Accessories E30/15/7 N87OL B66319GX187 TDK 1: £1.35 1,771In Stock 8,500On Order	Mfr. Part No. B66319GX187 Mouser Part No 871-B66319GX187	TDK	Ferrite Cores & Accessories E30/15/7 N87OL Learn More about TDK ferrite cores	Datasheet	1,771In Stock 8,500On Order On Order Ship Dates Mfr. No: B66319GX187 Stock: 1,771 Can Dispatch Immediately On Order: 5,100 Expected 08/12/2026 3,400 Expected 21/12/2026 Factory Lead Time: 7 Weeks	£1.35 £0.943 £0.803 £0.709 View £0.622 £0.552 £0.512 £0.456 £0.443	Min.: 1 Mult.: 1	B66319G	Ferrite Cores	Ungapped	E Core	30 x 15 x 7	1.9 uH	- 20 %, + 30 %	N87	Bulk
Ferrite Cores & Accessories ETD29/16 10-N87-G1000 B66358G1000X187 TDK 1: £2.03 70In Stock 900Expected 17/11/2026	Mfr. Part No. B66358G1000X187 Mouser Part No 871-B66358G1000X187	TDK	Ferrite Cores & Accessories ETD29/16 10-N87-G1000 Learn More about TDK ferrite cores	Datasheet	70In Stock 900Expected 17/11/2026	£2.03 £1.41 £1.20 £1.06 View £0.943 £0.759 £0.726 £0.712	Min.: 1 Mult.: 1	ETD29/16/10	Ferrite Cores	Gapped	ETD Core	29 x 16 x 10	124 nH		N87	Bulk
Ferrite Cores & Accessories ETD34/17/11 N87LP 0.5MM B66361G0500X187 TDK 1: £2.08 640In Stock 1,200Expected 21/12/2026	Mfr. Part No. B66361G0500X187 Mouser Part No 871-B66361G0500X187	TDK	Ferrite Cores & Accessories ETD34/17/11 N87LP 0.5MM Learn More about TDK ferrite cores	Datasheet	640In Stock 1,200Expected 21/12/2026	£2.08 £1.43 £1.22 £1.08 View £0.943 £0.753	Min.: 1 Mult.: 1	ETD34/17/11	Ferrite Cores	Gapped	ETD Core	34 x 17 x 11	251 nH		N87	Bulk
Ferrite Cores & Accessories ETD34/17/11 N87 gap 0.2 mm B66361G200X187 TDK 1: £2.08 1,169In Stock	Mfr. Part No. B66361G200X187 Mouser Part No 871-B66361G200X187	TDK	Ferrite Cores & Accessories ETD34/17/11 N87 gap 0.2 mm Learn More about TDK ferrite cores	Datasheet	1,169In Stock	£2.08 £1.43 £1.22 £1.08 View £0.943 £0.753	Min.: 1 Mult.: 1	B66361G	Ferrite Cores	Gapped	ETD Core	34 x 17 x 11	482 nH		N87	Bulk
Ferrite Cores & Accessories ETD44/22 15-N87-G1000 B66365G1000X187 TDK 1: £3.88 615In Stock	Mfr. Part No. B66365G1000X187 Mouser Part No 871-B66365G1000X187	TDK	Ferrite Cores & Accessories ETD44/22 15-N87-G1000 Learn More about TDK ferrite cores	Datasheet	615In Stock	£3.88 £2.65 £2.25 £1.97 View £1.62 £1.53 £1.51	Min.: 1 Mult.: 1	ETD44/22/15	Ferrite Cores	Gapped	ETD Core	44 x 22 x 15	262 nH		N87	Bulk
Ferrite Cores & Accessories EFD20/10/7 N87 B66417GX187 TDK 1: £0.661 3,361In Stock 144,900On Order	Mfr. Part No. B66417GX187 Mouser Part No 871-B66417GX187	TDK	Ferrite Cores & Accessories EFD20/10/7 N87 Learn More about TDK ferrite cores	Datasheet	3,361In Stock 144,900On Order On Order Ship Dates Mfr. No: B66417GX187 Stock: 3,361 Can Dispatch Immediately On Order: 40,320 Expected 05/11/2026 5,040 Expected 13/11/2026 8,820 Expected 18/01/2027 90,720 Expected 08/02/2027 Factory Lead Time: 7 Weeks	£0.661 £0.458 £0.393 £0.348 View £0.313 £0.258 £0.229 £0.197	Min.: 1 Mult.: 1	B66417G	Ferrite Cores	Ungapped	EFD Core	20 x 10 x 7	1.2 uH	- 20 %, + 30 %	N87	Bulk
Ferrite Cores & Accessories EFD30/15/9 N87AL 250NH +/-10% B66423U0250K187 TDK 1: £1.54 504In Stock	Mfr. Part No. B66423U0250K187 Mouser Part No 871-B66423U0250K187	TDK	Ferrite Cores & Accessories EFD30/15/9 N87AL 250NH +/-10% Learn More about TDK ferrite cores	Datasheet	504In Stock	£1.54 £1.07 £0.917 £0.811 View £0.706 £0.563 £0.556 £0.531	Min.: 1 Mult.: 1	EFD30/15/9	Ferrite Cores	Gapped	EFD Core	30 x 15 x 9	250 nH	10 %	N87	Bulk
Ferrite Cores & Accessories I-CORE N87 B67345B0004X087 TDK 1: £11.65 96In Stock	Mfr. Part No. B67345B0004X087 Mouser Part No 871-B67345B0004X087	TDK	Ferrite Cores & Accessories I-CORE N87 Learn More about TDK ferrite cores	Datasheet	96In Stock	£11.65 £7.43 £6.40 £5.76 £5.67	Min.: 1 Mult.: 1	I93/28/16	Ferrite Cores	Ungapped	UI Core	93 x 104 x 16	4.1 uH	- 20 %, + 30 %	N87	Bulk
Ferrite Cores & Accessories R63/38/25 N87 toroid B64290A0699X087 TDK 1: £20.69 4In Stock 270On Order	Mfr. Part No. B64290A0699X087 Mouser Part No 871-B64290A699X87	TDK	Ferrite Cores & Accessories R63/38/25 N87 toroid Learn More about TDK infineon powertrain	Datasheet	4In Stock 270On Order On Order Ship Dates Mfr. No: B64290A0699X087 Stock: 4 Can Dispatch Immediately On Order: 180 Expected 05/04/2027 90 Expected 14/04/2027 Factory Lead Time: 30 Weeks	£20.69 £13.38 £11.34	Min.: 1 Mult.: 1	T63/38/25	Toroids	Ungapped					N87	Bulk
Ferrite Cores & Accessories 12.5X7.5X5 N87 TOROID B64290L0044X087 TDK 1: £0.39 1,108In Stock 4,500Expected 09/03/2027	Mfr. Part No. B64290L0044X087 Mouser Part No 871-B64290L0044X087	TDK	Ferrite Cores & Accessories 12.5X7.5X5 N87 TOROID Learn More about TDK infineon powertrain	Datasheet	1,108In Stock 4,500Expected 09/03/2027	£0.39 £0.272 £0.235 £0.21 View Reel £0.126 £0.186 £0.158 £0.139 £0.129 £0.126	Min.: 1 Mult.: 1 : 1,500	TX12.5/7.5/5	Toroids	Ungapped			1.12 uH		N87	Ammo Pack
Ferrite Cores & Accessories 34/20.5/12.5 N87 TOROID B64290L0048X087 TDK 1: £4.89 100In Stock 300Expected 18/05/2027	Mfr. Part No. B64290L0048X087 Mouser Part No 871-B64290L0048X087	TDK	Ferrite Cores & Accessories 34/20.5/12.5 N87 TOROID Learn More about TDK infineon powertrain	Datasheet	100In Stock 300Expected 18/05/2027	£4.89 £3.32 £2.81 £2.44 View £2.10 £2.05	Min.: 1 Mult.: 1	TX34/20.5/12.5	Toroids	Ungapped			6.4 uH		N87	Bulk
Ferrite Cores & Accessories 17/10.7/6.8 N87 TOROID B64290L0652X087 TDK 1: £1.02 1,128In Stock	Mfr. Part No. B64290L0652X087 Mouser Part No 871-B64290L0652X087	TDK	Ferrite Cores & Accessories 17/10.7/6.8 N87 TOROID Learn More about TDK infineon powertrain	Datasheet	1,128In Stock	£1.02 £0.713 £0.613 £0.543 View Reel £0.33 £0.478 £0.40 £0.346 £0.33 £0.33	Min.: 1 Mult.: 1 : 1,500	TX17/10.7/6.8	Toroids	Ungapped			1.39 uH		N87	Ammo Pack
Ferrite Cores & Accessories 40X24X16 N87 TOROID B64290L0659X087 TDK 1: £6.82 239In Stock 240Expected 24/02/2027	Mfr. Part No. B64290L0659X087 Mouser Part No 871-B64290L0659X087	TDK	Ferrite Cores & Accessories 40X24X16 N87 TOROID Learn More about TDK infineon powertrain	Datasheet	239In Stock 240Expected 24/02/2027	£6.82 £4.60 £3.86 £3.12 View £2.99 £2.94	Min.: 1 Mult.: 1	TX40/24/16	Toroids	Ungapped			3.59 uH		N87	Bulk
Ferrite Cores & Accessories 15.8X8.9X4.7 N87 TOROID B64290L0743X087 TDK 1: £0.713 634In Stock 7,500Expected 15/12/2026	Mfr. Part No. B64290L0743X087 Mouser Part No 871-B64290L0743X087	TDK	Ferrite Cores & Accessories 15.8X8.9X4.7 N87 TOROID Learn More about TDK infineon powertrain	Datasheet	634In Stock 7,500Expected 15/12/2026	£0.713 £0.497 £0.428 £0.38 View Reel £0.216 £0.336 £0.282 £0.245 £0.216	Min.: 1 Mult.: 1 : 2,500	TX16/9/5	Toroids	Ungapped			1.19 uH		N87	Ammo Pack
Ferrite Cores & Accessories TOROID 22.1X13.7 X6.35 N87 B64290L0638X087 TDK 1: £1.22 1,408In Stock	Mfr. Part No. B64290L0638X087 Mouser Part No 871-B64290L638X87	TDK	Ferrite Cores & Accessories TOROID 22.1X13.7 X6.35 N87 Learn More about TDK infineon powertrain	Datasheet	1,408In Stock	£1.22 £0.849 £0.724 £0.643 View £0.566 £0.454 £0.447	Min.: 1 Mult.: 1	TX22/14/6.4	Toroids	Ungapped			1.34 uH		N87	Bulk
Ferrite Cores & Accessories R14/9/5 N87 toroid B64290L0658X087 TDK 1: £0.578 2,518In Stock	Mfr. Part No. B64290L0658X087 Mouser Part No 871-B64290L658X87	TDK	Ferrite Cores & Accessories R14/9/5 N87 toroid Learn More about TDK infineon powertrain	Datasheet	2,518In Stock	£0.578 £0.403 £0.347 £0.309 View Reel £0.169 £0.274 £0.231 £0.201 £0.169	Min.: 1 Mult.: 1 : 1,200	TX14/9/5	Toroids	Ungapped			970 nH		N87	Ammo Pack
Ferrite Cores & Accessories RM8 N87 100 +3%-3% Sold as set B65811J0100A087 TDK 1: £3.40 115In Stock 1,200On Order	Mfr. Part No. B65811J0100A087 Mouser Part No 871-B65811J0100A087	TDK	Ferrite Cores & Accessories RM8 N87 100 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	115In Stock 1,200On Order On Order Ship Dates Mfr. No: B65811J0100A087 Stock: 115 Can Dispatch Immediately On Order: 400 Expected 24/03/2027 800 Expected 19/05/2027 Factory Lead Time: 30 Weeks	£3.40 £2.33 £1.97 £1.73 View £1.40 £1.30 £1.27	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Gapped	RM Core	RM 8	100 nH	3 %	N87	Blister Pack
Ferrite Cores & Accessories EP17-N87 '+30%-20% Sold as set B65845J0000R087 TDK 1: £4.48 495In Stock	Mfr. Part No. B65845J0000R087 Mouser Part No 871-B65845J0000R087	TDK	Ferrite Cores & Accessories EP17-N87 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	495In Stock	£4.48 £3.07 £2.60 £2.28 View £1.98 £1.89 £1.78	Min.: 1 Mult.: 1	EP17	Ferrite Cores	Ungapped	EP Core	EP 17	2.4 uH	- 20 %, + 30 %	N87	Bulk
Ferrite Cores & Accessories PQ26/25 N87 Sold as set B65877A0000R087 TDK 1: £4.67 134In Stock 400Expected 17/11/2026	Mfr. Part No. B65877A0000R087 Mouser Part No 871-B65877A0000R087	TDK	Ferrite Cores & Accessories PQ26/25 N87 Sold as set Learn More about TDK ferrite cores	Datasheet	134In Stock 400Expected 17/11/2026	£4.67 £3.18 £2.85 £2.50 View £2.17 £1.94	Min.: 1 Mult.: 1	PQ26/25	Ferrite Cores	Ungapped	PQ Core	26 x 25	4.5 uH	- 20 %, + 30 %	N87	Bulk
Ferrite Cores & Accessories PQ32/20 N87 Set of 2-1pc Sold as set B65879A0000R087 TDK 1: £4.82 24In Stock 720On Order	Mfr. Part No. B65879A0000R087 Mouser Part No 871-B65879A0000R087	TDK	Ferrite Cores & Accessories PQ32/20 N87 Set of 2-1pc Sold as set Learn More about TDK ferrite cores	Datasheet	24In Stock 720On Order On Order Ship Dates Mfr. No: B65879A0000R087 Stock: 24 Can Dispatch Immediately On Order: 240 Expected 15/02/2027 480 Expected 03/06/2027 Factory Lead Time: 14 Weeks	£4.82 £3.27 £2.78 £2.41 £2.03	Min.: 1 Mult.: 1	PQ32/20	Ferrite Cores	Ungapped	PQ Core	32 x 20	6.3 uH	- 20 %, + 30 %	N87	Bulk
Ferrite Cores & Accessories PQ35/35 N87 Sold as set B65881A0000R087 TDK 1: £10.41 52In Stock	Mfr. Part No. B65881A0000R087 Mouser Part No 871-B65881A0000R087	TDK	Ferrite Cores & Accessories PQ35/35 N87 Sold as set Learn More about TDK ferrite cores	Datasheet	52In Stock	£10.41 £7.05 £5.84 £4.88 View £4.87 £4.78	Min.: 1 Mult.: 1	PQ35/35	Ferrite Cores	Ungapped	PQ Core	PQ 35 x 35	4.5 uH	- 20 %, + 30 %	N87	Bulk
Ferrite Cores & Accessories PQ50/50 N87 Sold as set B65981A0000R087 TDK 1: £13.96 112In Stock	Mfr. Part No. B65981A0000R087 Mouser Part No 871-B65981A0000R087	TDK	Ferrite Cores & Accessories PQ50/50 N87 Sold as set Learn More about TDK epcos large size ferrite cores	Datasheet	112In Stock	£13.96 £9.21 £7.04 Reel £7.04 £6.80	Min.: 1 Mult.: 1 : 36	PQ50/50- Large Size	Ferrite Cores	Ungapped	PQ Core	50 x 50	6.5 uH	- 20 %, + 30 %	N87	Ammo Pack
Ferrite Cores & Accessories PQ50/40 N87 ungapped Sold as set B65981B0000R087 TDK 1: £12.72 4In Stock 100Expected 15/02/2027	Mfr. Part No. B65981B0000R087 Mouser Part No 871-B65981B0000R087	TDK	Ferrite Cores & Accessories PQ50/40 N87 ungapped Sold as set Learn More about TDK ferrite cores	Datasheet	4In Stock 100Expected 15/02/2027	£12.72 £7.18 Reel £7.18 £6.18 £6.17	Min.: 1 Mult.: 1 : 20	PQ50/40	Ferrite Cores	Ungapped	PQ Core	50 mm x 32 mm	7.6 uH	- 20 %, + 30 %	N87	Ammo Pack
Ferrite Cores & Accessories E32/16/11-N87-DG150 B66233Q0150K187 TDK 1: £1.80 228In Stock	Mfr. Part No. B66233Q0150K187 Mouser Part No 871-B66233Q0150K187	TDK	Ferrite Cores & Accessories E32/16/11-N87-DG150 Learn More about TDK epcos ferrite cores	Datasheet	228In Stock	£1.80 £1.24 £1.06 £0.934 View £0.818 £0.633	Min.: 1 Mult.: 1	E32/16/11	Ferrite Cores	Distributed Gap	E Core	32 x 16 x 11	150 nH		N87	Tray