Ferrite Cores & Accessories – Mouser United Kingdom

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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	Accessory Type	Number of Pins	Core Material	Termination Style	Packaging
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65812N1005D001 TDK 1: £1.24 1,065In Stock	Mfr. Part No. B65812N1005D001 Mouser Part No 871-B65812N1005D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	1,065In Stock	£1.24 £1.13 £1.05 £0.934 View £0.818 £0.788 £0.678 £0.661	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8				5 Pin		Pin	Tray
Ferrite Cores & Accessories CLI/P-RM8 B65812P2203X000 TDK 1: £0.39 1,600In Stock	Mfr. Part No. B65812P2203X000 Mouser Part No 871-B65812P2203X000	TDK	Ferrite Cores & Accessories CLI/P-RM8 Learn More about TDK ferrite cores	Datasheet	1,600In Stock	£0.39 £0.352 £0.34 £0.316 View £0.292 £0.26 £0.228 £0.217 £0.189	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8			Clamp with Ground Terminal				Bulk
Ferrite Cores & Accessories ETD29/16 10-N87-G1000 B66358G1000X187 TDK 1: £2.03 60In 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	60In 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 COIL FORMER SUMIKON PM 9630 B65808N1006D002 TDK 1: £1.14 1,327In Stock	Mfr. Part No. B65808N1006D002 Mouser Part No 871-B65808N1006D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	1,327In Stock	£1.14 £1.05 £0.986 £0.908 View £0.841 £0.796 £0.68 £0.678	Min.: 1 Mult.: 1	RM6	Hardware & Accessories	Ungapped	RM Core	RM 6				6 Pin		Pin	Tray
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 PQ26/25 N95 Sold as set B65877A0000R095 TDK 1: £6.84 251In Stock 400Expected 27/01/2027	Mfr. Part No. B65877A0000R095 Mouser Part No 871-B65877A0000R095	TDK	Ferrite Cores & Accessories PQ26/25 N95 Sold as set Learn More about TDK ferrite cores	Datasheet	251In Stock 400Expected 27/01/2027	£6.84 £4.53 £3.89 £3.47 View £3.01 £3.00 £2.95	Min.: 1 Mult.: 1	PQ26/25	Ferrite Cores	Ungapped	PQ Core	26 x 25	5.7 uH	- 20 %, + 30 %			N95		Bulk
Ferrite Cores & Accessories PQ26/25 Sumikon PM 9820 B65878E1012D001 TDK 1: £1.05 1,134In Stock	Mfr. Part No. B65878E1012D001 Mouser Part No 871-B65878E1012D001	TDK	Ferrite Cores & Accessories PQ26/25 Sumikon PM 9820 Learn More about TDK ferrite cores	Datasheet	1,134In Stock	£1.05 £0.952 £0.89 £0.826 View £0.759 £0.715 £0.615 £0.588	Min.: 1 Mult.: 1	PQ26/25	Hardware & Accessories	Ungapped	PQ Core	26 x 25				12 Pin		Pin	Tray
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 PQ32/30 N95 Sold as set B65879B0000R095 TDK 1: £7.37 81In Stock 225Expected 23/11/2026	Mfr. Part No. B65879B0000R095 Mouser Part No 871-B65879B0000R095	TDK	Ferrite Cores & Accessories PQ32/30 N95 Sold as set Learn More about TDK ferrite cores	Datasheet	81In Stock 225Expected 23/11/2026	£7.37 £4.96 £4.16 £3.33	Min.: 1 Mult.: 1	PQ32/30	Ferrite Cores	Ungapped	PQ Core	32 x 30	6.1 uH	- 20 %, + 30 %			N95		Bulk
Ferrite Cores & Accessories COIL FORMER PQ32/20 B65880E0012D001 TDK 1: £1.10 1,086In Stock 672Expected 03/02/2027	Mfr. Part No. B65880E0012D001 Mouser Part No 871-B6588E0012D001	TDK	Ferrite Cores & Accessories COIL FORMER PQ32/20 Learn More about TDK ferrite cores	Datasheet	1,086In Stock 672Expected 03/02/2027	£1.10 £0.995 £0.96 £0.934 View £0.856 £0.826 £0.711 £0.694	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 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 ETD29/16/10 N87LP 0.1MM B66358G0100X187 TDK 1: £1.98 728In Stock	Mfr. Part No. B66358G0100X187 Mouser Part No 871-B66358G0100X187	TDK	Ferrite Cores & Accessories ETD29/16/10 N87LP 0.1MM Learn More about TDK ferrite cores	Datasheet	728In Stock	£1.98 £1.37 £1.17 £1.03 View £0.899 £0.712	Min.: 1 Mult.: 1	ETD29/16/10	Ferrite Cores	Gapped	ETD Core	29 x 16 x 10	621 nH				N87		Bulk
Ferrite Cores & Accessories ETD29/16/10 N87LP 0.2MM B66358G0200X187 TDK 1: £1.98 629In Stock	Mfr. Part No. B66358G0200X187 Mouser Part No 871-B66358G0200X187	TDK	Ferrite Cores & Accessories ETD29/16/10 N87LP 0.2MM Learn More about TDK ferrite cores	Datasheet	629In Stock	£1.98 £1.37 £1.17 £1.03 View £0.899 £0.712	Min.: 1 Mult.: 1	ETD29/16/10	Ferrite Cores	Gapped	ETD Core	29 x 16 x 10	383 nH				N87		Bulk
Ferrite Cores & Accessories CLM-ETD39 B66364A2000X TDK 200: £0.271 2,200In Stock	Mfr. Part No. B66364A2000X Mouser Part No 871-B66364A2000X	TDK	Ferrite Cores & Accessories CLM-ETD39 Learn More about TDK ferrite cores	Datasheet	2,200In Stock	£0.271 £0.259 £0.251 £0.244	Min.: 200 Mult.: 200	B66364A	Hardware & Accessories	Gapped	ETD Core	39 x 20 x 13							Bulk
Ferrite Cores & Accessories EFD15/8 5-N87-A160 +/-0.15 B66413U0160L187 TDK 1: £0.818 2,985In Stock	Mfr. Part No. B66413U0160L187 Mouser Part No 871-B66413U0160L187	TDK	Ferrite Cores & Accessories EFD15/8 5-N87-A160 +/-0.15 Learn More about TDK ferrite cores	Datasheet	2,985In Stock	£0.818 £0.568 £0.49 £0.434 View £0.369 £0.322 £0.278 £0.253	Min.: 1 Mult.: 1	EFD15/8/5	Ferrite Cores	Gapped	EFD Core	15 x 8 x 5	160 nH	15 %			N87		Bulk
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65812N1008D001 TDK 1: £1.11 28,398On Order	Mfr. Part No. B65812N1008D001 Mouser Part No 871-B65812N1008D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	28,398On Order On Order Ship Dates Mfr. No: B65812N1008D001 Stock: 0 On Order: 13,598 Expected 10/11/2026 7,600 Expected 12/01/2027 7,200 Expected 28/01/2027 Factory Lead Time: 4 Weeks	£1.11 £1.01 £0.882 £0.78 View £0.759 £0.601	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8				8 Pin		Pin	Tray
Ferrite Cores & Accessories RM6/I-N87 +30%-20% Sold as set B65807J0000R087 TDK 1: £2.10 3,972On Order	Mfr. Part No. B65807J0000R087 Mouser Part No 871-B65807JR87	TDK	Ferrite Cores & Accessories RM6/I-N87 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	3,972On Order On Order Ship Dates Mfr. No: B65807J0000R087 Stock: 0 On Order: 1,972 Expected 04/01/2027 2,000 Expected 11/01/2027 Factory Lead Time: 7 Weeks	£2.10 £1.46 £1.25 £1.13 View £1.12 £1.10	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Ungapped	RM Core	RM 6	2.4 uH	- 20 %, + 30 %			N87		Blister Pack
Ferrite Cores & Accessories EFD15/8/5 N87AL 100 NH +/-10% B66413U0100K187 TDK 1: £0.818 7,673Expected 08/02/2027	Mfr. Part No. B66413U0100K187 Mouser Part No 871-B66413U0100K187	TDK	Ferrite Cores & Accessories EFD15/8/5 N87AL 100 NH +/-10% Learn More about TDK ferrite cores	Datasheet	7,673Expected 08/02/2027	£0.818 £0.568 £0.49 £0.434 View £0.383 £0.322 £0.278 £0.253	Min.: 1 Mult.: 1	EFD15/8/5	Ferrite Cores	Gapped	EFD Core	15 x 8 x 5	100 nH	10 %			N87		Bulk
Ferrite Cores & Accessories COIL FORMER Laperos C 130 B66414B6008T001 TDK 1: £1.48 3,835On Order	Mfr. Part No. B66414B6008T001 Mouser Part No 871-B66414B6008T1	TDK	Ferrite Cores & Accessories COIL FORMER Laperos C 130 Learn More about TDK ferrite cores	Datasheet	3,835On Order On Order Ship Dates Mfr. No: B66414B6008T001 Stock: 0 On Order: 1,915 Expected 24/03/2027 1,920 Expected 31/05/2027 Factory Lead Time: 4 Weeks	£1.48 £1.35 £1.30 £1.25 View £1.10 £1.02 £0.969	Min.: 1 Mult.: 1	EFD15/8/5	Hardware & Accessories	Ungapped	EFD Core	15 x 8 x 5			Coil Former with J Hook	8 Pin		J Hook	Tray
Ferrite Cores & Accessories COIL FORMER PQ26/20 B65878E0012D001 TDK 1: £1.05 859Expected 09/11/2026	Mfr. Part No. B65878E0012D001 Mouser Part No 871-B65878E0012D001	TDK	Ferrite Cores & Accessories COIL FORMER PQ26/20 Learn More about TDK ferrite cores	Datasheet	859Expected 09/11/2026	£1.05 £0.952 £0.89 £0.803 View £0.701 £0.653 £0.561 £0.551	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 PQ 40/40 N95 5500 Tol +30-20% Sold as set B65883A0000R095 TDK 1: £12.52 135Expected 15/02/2027	Mfr. Part No. B65883A0000R095 Mouser Part No 871-B65883A0000R095	TDK	Ferrite Cores & Accessories PQ 40/40 N95 5500 Tol +30-20% Sold as set Learn More about TDK ferrite cores	Datasheet	135Expected 15/02/2027	£12.52 £8.29 £6.21 Reel £6.21	Min.: 1 Mult.: 1 : 45	PQ40/40	Ferrite Cores	Ungapped	PQ Core	40 x 40	5.5 uH	- 20 %, + 30 %			N95		Ammo Pack
Ferrite Cores & Accessories ETD39/20/13 N87LP 0.2MM B66363G0200X187 TDK 1: £2.96 400Expected 15/02/2027	Mfr. Part No. B66363G0200X187 Mouser Part No 871-B66363G0200X187	TDK	Ferrite Cores & Accessories ETD39/20/13 N87LP 0.2MM Learn More about TDK ferrite cores	Datasheet	400Expected 15/02/2027	£2.96 £2.03 £1.73 £1.51 £1.13	Min.: 1 Mult.: 1	ETD39/20/13	Ferrite Cores	Gapped	ETD Core	39 x 20 x 13	639 nH				N87		Bulk
Ferrite Cores & Accessories RM12 N876300 '+30%-20% Sold as set B65815P0000R087 TDK 300: £3.88 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. B65815P0000R087 Mouser Part No 871-B65815P0000R087	TDK	Ferrite Cores & Accessories RM12 N876300 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	Non-Stocked Lead-Time 7 Weeks	£3.88 £3.82 £3.81	Min.: 300 Mult.: 300	RM12/LP	Ferrite Cores	Ungapped	RM LP Core	RM 12	6.3 uH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories ETD54/28 19-N87-G2000 B66395G2000X187 TDK 1: £7.65 Non-Stocked Lead-Time 14 Weeks	Mfr. Part No. B66395G2000X187 Mouser Part No 871-B66395G2000X187	TDK	Ferrite Cores & Accessories ETD54/28 19-N87-G2000 Learn More about TDK ferrite cores	Datasheet	Non-Stocked Lead-Time 14 Weeks	£7.65 £5.15 £4.32 £3.42 View £3.39 £3.33	Min.: 1 Mult.: 1	ETD54/28/19	Ferrite Cores	Gapped	ETD Core	54 x 28 x 19	229 nH				N87		Bulk
Ferrite Cores & Accessories ER25/6/15 N49 UNGAPPED B66484G0000X149 TDK 1: £2.44 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. B66484G0000X149 Mouser Part No 871-B66484G0000X149	TDK	Ferrite Cores & Accessories ER25/6/15 N49 UNGAPPED Learn More about TDK ferrite cores	Datasheet	Non-Stocked Lead-Time 30 Weeks	£2.44 £1.69 £1.44 £1.27 View £1.11 £0.899 £0.89 £0.873	Min.: 1 Mult.: 1	I20/2.3/14	Ferrite Cores	Ungapped	ER Core	25 x 6 x 15	3 uH	25 %	EIR 25 Core Set		N49		Bulk