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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.
Ferrite Cores & Accessories ETD29/16/10 N87LP 0.5MM B66358G0500X187 TDK 1: £1.95 5,237In Stock	Mfr. Part No. B66358G0500X187 Mouser Part No 871-B66358G0500X187	TDK	Ferrite Cores & Accessories ETD29/16/10 N87LP 0.5MM Learn More about TDK ferrite cores	Datasheet	5,237In Stock	£1.95 £1.34 £1.15 £1.01 View £0.882 £0.712	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM6 N87 3000 '+30%-20% Sold as set B65807P0000R087 TDK 1: £2.80 2,481In Stock	Mfr. Part No. B65807P0000R087 Mouser Part No 871-B65807P0000R087	TDK	Ferrite Cores & Accessories RM6 N87 3000 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	2,481In Stock	£2.80 £1.92 £1.63 £1.42 View £1.24 £1.14 £1.13 £1.11	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set B65811P0000R087 TDK 1: £3.85 1,663In Stock	Mfr. Part No. B65811P0000R087 Mouser Part No 871-B65811P0000R087	TDK	Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,663In Stock	£3.85 £2.63 £2.23 £1.95 £1.55	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EFD25/13/9 N87AL 250NH+/-10% B66421U0250K187 TDK 1: £1.39 3,590In Stock	Mfr. Part No. B66421U0250K187 Mouser Part No 871-B66421U250K187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87AL 250NH+/-10% Learn More about TDK ferrite cores	Datasheet	3,590In Stock	£1.39 £0.96 £0.826 £0.739 View £0.649 £0.539 £0.479	Min.: 1 Mult.: 1
Power Transformers - Board Mount Transformers for DC-DC Converters, DC/DC Converter, ER11, 100 H, TR=1:1:1:1 B78334B1033A003 TDK 1: £5.62 303In Stock	Mfr. Part No. B78334B1033A003 Mouser Part No 871-B78334B1033A3	TDK	Power Transformers - Board Mount Transformers for DC-DC Converters, DC/DC Converter, ER11, 100 H, TR=1:1:1:1	Datasheet	303In Stock	Cut Tape £5.62 £4.85 £4.64 £4.50 Reel £4.10 View £4.37 £4.16 £3.95 £3.54	Min.: 1 Mult.: 1 : 600
Ferrite Cores & Accessories ER 11/5 N87 Sold as set B65525J0160A087 TDK 1: £1.38 6,531In Stock	Mfr. Part No. B65525J0160A087 Mouser Part No 871-B65525J0160A087	TDK	Ferrite Cores & Accessories ER 11/5 N87 Sold as set Learn More about TDK ferrite cores	Datasheet	6,531In Stock	£1.38 £0.882 £0.78 £0.698 View £0.615 £0.51 £0.478	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER B78304B1032A003 TDK 1: £5.06 782In Stock	Mfr. Part No. B78304B1032A003 Mouser Part No 871-B78304B1032A3	TDK	Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER	Datasheet	782In Stock	Cut Tape £5.06 £4.63 £4.12 £4.05 Reel £3.54 View £3.81 £3.68 £3.57 £3.13 MouseReel Available	Min.: 1 Mult.: 1 : 900
Power Transformers - Board Mount P100626 E6.3 SMT Push-Pull Transformer B82805A0943A250 TDK 1: £4.64 898In Stock	Mfr. Part No. B82805A0943A250 Mouser Part No 871-B82805A943A250	TDK	Power Transformers - Board Mount P100626 E6.3 SMT Push-Pull Transformer Learn More about TDK epcos B82805 transformers	Datasheet	898In Stock	Cut Tape £4.64 £4.00 £3.82 £3.72 Reel £3.23 View £3.61 £3.46 £3.23 £3.22 MouseReel Available	Min.: 1 Mult.: 1 : 900
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B66422W1010D1 TDK 1: £1.70 2,877In Stock 3,900Expected 21/01/2027	Mfr. Part No. B66422W1010D1 Mouser Part No 871-B66422W1010D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	2,877In Stock 3,900Expected 21/01/2027	£1.70 £1.18 £1.00 £0.89 View £0.78 £0.689 £0.651	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER RNITE FR 530 B66396W1022T1 TDK 1: £2.73 2,863In Stock	Mfr. Part No. B66396W1022T1 Mouser Part No 871-B66396W1022T1	TDK	Ferrite Cores & Accessories COIL FORMER RNITE FR 530 Learn More about TDK ferrite cores	Datasheet	2,863In Stock	£2.73 £2.48 £2.34 £2.05 View £1.78 £1.69 £1.68 £1.60	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EFD25/13/9 N87AL 315NH +/-10% B66421U0315K187 TDK 1: £1.38 904In Stock 9,100On Order	Mfr. Part No. B66421U0315K187 Mouser Part No 871-B66421U0315K187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87AL 315NH +/-10% Learn More about TDK ferrite cores	Datasheet	904In Stock 9,100On Order On Order Ship Dates Mfr. No: B66421U0315K187 Stock: 904 Can Dispatch Immediately On Order: 2,600 Expected 03/03/2027 6,500 Expected 15/03/2027 Factory Lead Time: 7 Weeks	£1.38 £0.96 £0.818 £0.722 View £0.636 £0.528 £0.479 £0.455	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65812N1005D002 TDK 1: £1.34 6In Stock	Mfr. Part No. B65812N1005D002 Mouser Part No 871-B65812N1005D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	6In Stock	£1.34 £1.05 £0.978 £0.952 View £0.89 £0.863 £0.849 £0.834 £0.773	Min.: 1 Mult.: 1
Power Transformers - Board Mount V265 ER 11 SMD Transformer B78334B1034A003 TDK 1: £5.62 674In Stock	Mfr. Part No. B78334B1034A003 Mouser Part No 871-B78334B1034A3	TDK	Power Transformers - Board Mount V265 ER 11 SMD Transformer	Datasheet	674In Stock	Cut Tape £5.62 £4.85 £4.64 £4.50 Reel £3.97 View £4.37 £4.16 £3.96 £3.71 MouseReel Available	Min.: 1 Mult.: 1 : 600
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65808N1005D001 TDK 1: £1.12 947In Stock	Mfr. Part No. B65808N1005D001 Mouser Part No 871-B65808N1005D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	947In Stock	£1.12 £1.01 £0.908 £0.803 View £0.704 £0.61 £0.576	Min.: 1 Mult.: 1
Power Transformers - Board Mount 100uH 5V/1.2A 12V/0.5A 12W B82802A0012A215 TDK 1: £2.94 497In Stock	Mfr. Part No. B82802A0012A215 Mouser Part No 871-B82802A12A215	TDK	Power Transformers - Board Mount 100uH 5V/1.2A 12V/0.5A 12W Learn More about TDK epcosb82802a	Datasheet	497In Stock	Cut Tape £2.94 £2.66 £2.40 £2.33 Reel £2.23 View £2.26 £2.16 £2.01 £1.95 MouseReel Available	Min.: 1 Mult.: 1 : 300
Power Transformers - Board Mount 40uH 5V/3A 12V/1.25A 30W B82802A0030A220 TDK 1: £4.10 56In Stock	Mfr. Part No. B82802A0030A220 Mouser Part No 871-B82802A30A220	TDK	Power Transformers - Board Mount 40uH 5V/3A 12V/1.25A 30W Learn More about TDK epcosb82802a	Datasheet	56In Stock	Cut Tape £4.10 £3.29 £3.16 £3.06 Reel £2.76 View £2.97 £2.66 £2.61 £2.55 MouseReel Available	Min.: 1 Mult.: 1 : 160
Power Transformers - Board Mount E6.3 SMT Push-Pull 17uH,TRNS1:1:2.6:2.6 B82805A0173A250 TDK 1: £4.64 228In Stock	Mfr. Part No. B82805A0173A250 Mouser Part No 871-B82805A173A250	TDK	Power Transformers - Board Mount E6.3 SMT Push-Pull 17uH,TRNS1:1:2.6:2.6	Datasheet	228In Stock	Cut Tape £4.64 £4.00 £3.82 £3.72 Reel £3.35 View £3.61 £3.46 £3.38 £3.04 MouseReel Available	Min.: 1 Mult.: 1 : 900
Ferrite Cores & Accessories PQ 40/40 N87 4300 Tol +30-20% Sold as set B65883A0000R087 TDK 1: £8.83 186In Stock 270Expected 17/11/2026	Mfr. Part No. B65883A0000R087 Mouser Part No 871-B65883A0000R087	TDK	Ferrite Cores & Accessories PQ 40/40 N87 4300 Tol +30-20% Sold as set Learn More about TDK ferrite cores	Datasheet	186In Stock 270Expected 17/11/2026	£8.83 £5.92 £4.71 Reel £4.71 £4.48 View £4.23 £4.02	Min.: 1 Mult.: 1 : 45
Ferrite Cores & Accessories ETD29/16/10 N87LP 0.2MM B66358G0200X187 TDK 1: £1.95 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	£1.95 £1.34 £1.15 £1.01 View £0.882 £0.712	Min.: 1 Mult.: 1
Ferrite Cores & Accessories CLAMP-RM6 B65808B2203X000 TDK 1: £0.135 185,277In Stock	Mfr. Part No. B65808B2203X000 Mouser Part No 871-B65808B2203X000	TDK	Ferrite Cores & Accessories CLAMP-RM6 Learn More about TDK ferrite cores	Datasheet	185,277In Stock	£0.135 £0.121 £0.117 £0.114 View £0.105 £0.103 £0.088 £0.078 £0.077	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ER9.5-N87 +30%-20% Sold as set B65523J0000R087 TDK 1: £1.05 5,632In Stock	Mfr. Part No. B65523J0000R087 Mouser Part No 871-B65523J0000R087	TDK	Ferrite Cores & Accessories ER9.5-N87 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	5,632In Stock	£1.05 £0.726 £0.625 £0.566 View £0.498 £0.409 £0.363 £0.362 £0.352	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ER11/5-N87 Sold as set B65525J0000R087 TDK 1: £1.35 11,686In Stock 16,000Expected 09/03/2027	Mfr. Part No. B65525J0000R087 Mouser Part No 871-B65525J0000R087	TDK	Ferrite Cores & Accessories ER11/5-N87 Sold as set Learn More about TDK ferrite cores	Datasheet	11,686In Stock 16,000Expected 09/03/2027	£1.35 £0.943 £0.803 £0.717 View £0.63 £0.523 £0.462	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER Laperos C 130 B65527B1008T001 TDK 1: £0.952 7,888In Stock	Mfr. Part No. B65527B1008T001 Mouser Part No 871-B65527B1008T1	TDK	Ferrite Cores & Accessories COIL FORMER Laperos C 130 Learn More about TDK ferrite cores	Datasheet	7,888In Stock	£0.952 £0.871 £0.834 £0.811 View £0.743 £0.677 £0.661 £0.615	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65808E1508T001 TDK 1: £1.27 1,667In Stock 5,000Expected 29/10/2026	Mfr. Part No. B65808E1508T001 Mouser Part No 871-B65808E1508T1	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	1,667In Stock 5,000Expected 29/10/2026	£1.27 £1.15 £1.06 £0.978 View £0.899 £0.803 £0.751 £0.724	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER RM 6 6/1 B65808N1006D001 TDK 1: £0.89 11,106In Stock 7,000Expected 23/11/2026	Mfr. Part No. B65808N1006D001 Mouser Part No 871-B65808N1006D001	TDK	Ferrite Cores & Accessories COIL FORMER RM 6 6/1 Learn More about TDK ferrite cores	Datasheet	11,106In Stock 7,000Expected 23/11/2026	£0.89 £0.811 £0.759 £0.715 View £0.66 £0.56 £0.529 £0.507	Min.: 1 Mult.: 1

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