Transformer Cores | Farnell® UK

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Find a huge range of Transformer Cores at Farnell® UK. We stock a large selection of Transformer Cores, including new and most popular products from the world's top manufacturers including: Epcos, Ferroxcube, Fair-rite & Laird

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				Price For		Quantity

E18/4/10/R-3F4	3056028 RoHS Date/Lot Code	FERROXCUBE Transformer Cores Planar E Core E18 3F4 20.3 mm 39.5 mm²	1,458 In stock	Each	5+ £0.72 50+ £0.61 250+ £0.50 500+ £0.43 1000+ £0.40	Min: 5 / Mult: 5	-	-	-	E18	3F4	-	-	20.3mm	39.5mm²	1.8µH	-
E14/3.5/5/R-3F4-A100-P	2103335 Data Sheet RoHS	FERROXCUBE Transformer Cores Planar E Core Planar E E14 3F4 16.4 mm 14.2 mm²	4,051 In stock	Each	10+ £0.66 100+ £0.52 500+ £0.43 2500+ £0.34 4500+ £0.33 More Pricing...	Min: 10 / Mult: 10	Planar E	-	-	E14	3F4	-	-	16.4mm	14.2mm²	100nH	-
B65819J0000R087	2355154 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores RM RM7 N87 30.4 mm 43 mm²	166 In stock	1 Pair	1+ £2.02 50+ £1.09 100+ £0.95 250+ £0.93 500+ £0.92 More Pricing...	Min: 1 / Mult: 1	RM	-	-	RM7	N87	-	-	30.4mm	43mm²	2.7µH	B65819 Series
B65713A0400A027	3580995 Data Sheet RoHS	EPCOS Transformer Cores PM PM87/70 TDK B65713 Series Coil Formers N27 146 mm 910 mm²	2 In stock	1 Set	1+ £39.07	Min: 1 / Mult: 1	PM	-	-	PM87/70	N27	-	TDK B65713 Series Coil Formers	146mm	910mm²	400nH	B65713 Series
B65807N0160G048	3580997 Data Sheet RoHS	EPCOS Transformer Cores RM RM6 TDK B65807 Series Coil Formers N48 26.9 mm 31.3 mm²	1,690 In stock	1 Pair	1+ £4.04 50+ £2.98 100+ £2.80 250+ £2.39 500+ £2.24 More Pricing...	Min: 1 / Mult: 1	RM	-	-	RM6	N48	-	TDK B65807 Series Coil Formers	26.9mm	31.3mm²	160nH	B65807 Series
B65807N0250A048	2673435 Data Sheet RoHS	EPCOS Transformer Cores Gapped RM RM6 High Q Inductors N48 26.9 mm 31.3 mm²	3,035 In stock	1 Set	1+ £3.25 50+ £2.40 100+ £2.25 250+ £1.92 500+ £1.79 More Pricing...	Min: 1 / Mult: 1	RM	-	-	RM6	N48	-	High Q Inductors	26.9mm	31.3mm²	250nH	B65807 Series
B65805J0000R049	4153971 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores RM RM5 Transformers N49 22.1 mm 23.8 mm²	1,880 In stock	1 Pair	5+ £2.71 50+ £1.61 250+ £1.44 500+ £1.22 1000+ £1.14	Min: 5 / Mult: 5	RM	-	-	RM5	N49	-	Transformers	22.1mm	23.8mm²	1.3µH	B65805 Series
B66480G0000X149	4016088 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores ER ER18/3/10 TDK Power Transformers N49 22.1 mm 30.2 mm²	4,738 In stock	Each	5+ £1.71 50+ £0.95 250+ £0.85 500+ £0.73 1000+ £0.72 More Pricing...	Min: 5 / Mult: 5	ER	-	-	ER18/3/10	N49	-	TDK Power Transformers	22.1mm	30.2mm²	1.8µH	B66480 Series
2861002302	4154603 Data Sheet RoHS	FAIR-RITE Transformer Cores Multi-Aperture 3.45mm x 2mm x 2.35mm Baluns Broadband Transformers Airbags	17,080 In stock	Each	10+ £0.12 500+ £0.05 2500+ £0.04 10000+ £0.03	Min: 10 / Mult: 10	Multi-Aperture	-	-	3.45mm x 2mm x 2.35mm	61	-	Baluns, Broadband Transformers, Airbags	-	-	60nH	-
B65541T0250A048	4153953 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores PM P14/8 TDK B65542 Series Coil Former N48 20 mm 25 mm²	1,021 In stock	1 Set	1+ £2.80 10+ £2.07 50+ £1.72 100+ £1.50 200+ £1.41 More Pricing...	Min: 1 / Mult: 1	PM	-	-	P14/8	N48	-	TDK B65542 Series Coil Former	20mm	25mm²	250nH	B65541 Series
5952020201	4154608 Data Sheet RoHS Date/Lot Code	FAIR-RITE Transformer Cores Toroid 5.84mm x 3mm x 1.65mm	5,950 In stock	Each	10+ £0.20 500+ £0.13 2500+ £0.12	Min: 10 / Mult: 10	Toroid	-	-	5.84mm x 3mm x 1.65mm	52	-	Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers	12.8mm	2mm²	49nH	-
B64290L0652X830	4153932 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Core 2.71µH 42mm N30 Toroid 17mm x 10.7mm x 6.8mm	5,535 In stock	Each	10+ £0.63 100+ £0.45 500+ £0.38 1000+ £0.35 3000+ £0.31	Min: 10 / Mult: 10	Toroid	-	-	17mm x 10.7mm x 6.8mm	N30	-	Transformers	42mm	21.04mm²	2.71µH	B64290L0652 Series
B66233Q0150K187	4167345 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores E E32/16/11 Transformers N87 74 mm 97 mm²	1,222 In stock	Each	1+ £1.23 10+ £0.98 50+ £0.80 100+ £0.70 200+ £0.66 More Pricing...	Min: 1 / Mult: 1	E	-	-	E32/16/11	N87	-	Transformers	74mm	97mm²	150nH	B66233 Series
B66291G0000X149	4154007 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores Planar ELP ELP43/10/28 Transformers N49 61.6 mm 225 mm²	591 In stock	Each	1+ £5.35 5+ £4.49 10+ £3.62 25+ £3.05 50+ £2.97 More Pricing...	Min: 1 / Mult: 1	Planar ELP	-	-	ELP43/10/28	N49	-	Transformers	61.6mm	225mm²	5µH	B66291 Series
B64290L0616X087	4153925 Data Sheet RoHS	EPCOS Transformer Core 4.68µH 60.07mm N87 Toroid 25.3mm x 14.8mm x 20mm	740 In stock	Each	1+ £3.18 50+ £1.78 100+ £1.67 250+ £1.49 500+ £1.45	Min: 1 / Mult: 1	Toroid	-	-	25.3mm x 14.8mm x 20mm	N87	-	Transformers	60.07mm	102.5mm²	4.68µH	B64290L0616 Series
B66303G0000X187	4167350 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores E E5 Miniature Transformers DC/DC Converters N87 12.6 mm 2.6 mm²	22,440 In stock	Each	10+ £0.46 100+ £0.31 500+ £0.28 2500+ £0.22 3750+ £0.21 More Pricing...	Min: 10 / Mult: 10	E	-	-	E5	N87	-	Miniature Transformers, DC/DC Converters	12.6mm	2.6mm²	270nH	B66303 Series
B66363Q0150K187	4167362 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores ETD ETD39/20/13 SMPS Transformers N87 92.2 mm 125 mm²	348 In stock	Each	1+ £2.42 5+ £2.14 10+ £1.86 25+ £1.36 50+ £1.27 More Pricing...	Min: 1 / Mult: 1	ETD	-	-	ETD39/20/13	N87	-	SMPS Transformers	92.2mm	125mm²	150nH	B66363 Series
B65803N0100A048	4153968 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores RM RM4 Transformers N48 21 mm 11 mm²	2,280 In stock	1 Set	5+ £2.62 50+ £1.92 250+ £1.70 500+ £1.44 1000+ £1.33	Min: 5 / Mult: 5	RM	-	-	RM4	N48	-	Transformers	21mm	11mm²	100nH	B65803 Series
B65807C0000R048	4153974 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores RM RM6 Transformers N48 26.9 mm 31.3 mm²	1,988 In stock	1 Pair	5+ £2.38 50+ £1.33 250+ £1.19 500+ £1.01 1000+ £0.95	Min: 5 / Mult: 5	RM	-	-	RM6	N48	-	Transformers	26.9mm	31.3mm²	2.2µH	B65807 Series
B64290L0618X065	4167308 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores Toroid 25.3mm x 14.8mm x 10mm Inductors / Transformers T65 60.07 mm	1,454 In stock	Each	5+ £1.38 50+ £0.70 250+ £0.68 500+ £0.68 1000+ £0.68 More Pricing...	Min: 5 / Mult: 5	Toroid	-	-	25.3mm x 14.8mm x 10mm	T65	-	Inductors / Transformers	60.07mm	51.26mm²	5.35µH	B64290L0618 Series
B66335Q0100K187	4167354 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores E E55/28/21 Transformers N87 124 mm 354 mm²	247 In stock	Each	1+ £4.19 5+ £3.92 10+ £3.42 25+ £2.99 50+ £2.84 More Pricing...	Min: 1 / Mult: 1	E	-	-	E55/28/21	N87	-	Transformers	124mm	354mm²	100nH	B66335 Series
B65877A0000R049	4153989 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores PQ PQ26/25 TDK B65878E Series Coil Former N49 53.5 mm 122.2 mm²	375 In stock	1 Pair	1+ £6.09 10+ £4.77 50+ £3.95 100+ £3.63 200+ £3.36	Min: 1 / Mult: 1	PQ	-	-	PQ26/25	N49	-	TDK B65878E Series Coil Former	53.5mm	122.2mm²	3.3µH	B65877A Series
B66229G1000X187	4154000 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores EF E32/16/9 TDK B66230 Series Coil Former N87 74 mm 83 mm²	898 In stock	Each	1+ £1.46 50+ £0.81 100+ £0.76 250+ £0.63 500+ £0.61	Min: 1 / Mult: 1	EF	-	-	E32/16/9	N87	-	TDK B66230 Series Coil Former	74mm	83mm²	145nH	B66229 Series
B66483G0000X149	4154053 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores Planar EQ EQ20/6.3/14 Transformers N49 33.2 mm 59 mm²	2,384 In stock	Each	5+ £1.67 50+ £1.29 250+ £1.15 500+ £0.98 1000+ £0.92	Min: 5 / Mult: 5	Planar EQ	-	-	EQ20/6.3/14	N49	-	Transformers	33.2mm	59mm²	2.6µH	B66483 Series
B66457K0000X187	4154045 Data Sheet RoHS Date/Lot Code	EPCOS Transformer Cores Planar Plate/I I32/3/20 Transformers N87 35.1 mm 130 mm²	1,166 In stock	Each	1+ £2.94 10+ £2.06 50+ £1.70 100+ £1.49 200+ £1.40 More Pricing...	Min: 1 / Mult: 1	Planar Plate/I	-	-	I32/3/20	N87	-	Transformers	35.1mm	130mm²	6.3µH	B66457 Series