Would you like to be redirected to the US store?
or
Choose Country
Fast free delivery
over £40
Our Biggest Range Ever
Over 1 million products available online
FREE Technical Support
Exclusive to Farnell Customers
U Transformer Cores:
23 Products FoundView
Buyer
Engineer
Manufacturer
Core Type
Core Size
Core Material Grade
For Use With
Effective Magnetic Path Length
Ae Effective Cross Section Area
Inductance Factor Al
Product Range
Packaging
Filter(s) Applied
1 Filter(s) Selected
Compare | Price For | Quantity | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
72 In stock | Each | 1+ £23.01 5+ £19.72 10+ £18.58 20+ £17.41 40+ £16.14 More Pricing... | Min: 1 / Mult: 1 | U | U100 | 3C90 | - | 308mm | 645mm² | 5.5µH | - | ||||
79 In stock | Each | 1+ £33.36 10+ £27.65 20+ £27.10 | Min: 1 / Mult: 1 | U | U93 | 3C90 | - | 254mm | 840mm² | - | - | ||||
19 In stock | Each | 1+ £54.48 10+ £48.66 20+ £42.84 | Min: 1 / Mult: 1 | U | U126/91/20 | N87 | - | 480mm | 560mm² | 3.9µH | B67385G Series | ||||
29 In stock | Each | 1+ £21.40 10+ £13.90 20+ £13.62 | Min: 1 / Mult: 1 | U | U93/152/16 | N27 | TDK B67345 Series Coil Formers | 354mm | 448mm² | 2.9µH | B67345 Series | ||||
41 In stock | Each | 1+ £21.78 10+ £18.24 20+ £14.70 | Min: 1 / Mult: 1 | U | U93 | N27 | - | 258mm | 840mm² | 7.4µH | B67345 Series | ||||
3889158 RoHS | FAIR-RITE | 856 In stock Delivery in 3 business days from our US warehouse | Each Delivery Charge: £15.95 once per order. 3 business days delivery for in stock items. | 1+ £1.03 10+ £0.80 25+ £0.62 50+ £0.59 100+ £0.53 More Pricing... | Min: 1 / Mult: 1 | U | 25.4mm x 15.75mm x 6.35mm | 77 | Output Chokes, Power Input Filters & Transformers and HF Fluorescent Ballasts | 84mm | 4mm² | 790nH | - | ||
16 In stock | Each | 1+ £21.87 10+ £16.48 20+ £13.68 | Min: 1 / Mult: 1 | U | U93/76/16 | N88 | Power Transformers | 354mm | 448mm² | 2.7µH | B67345 Series | ||||
16 In stock | Each | 1+ £23.18 10+ £14.85 20+ £14.55 | Min: 1 / Mult: 1 | U | U101/76/30 | N27 | Transformers | 368mm | 840mm² | 4.6µH | B67370 Series | ||||
16 In stock | Each | 1+ £17.80 10+ £10.84 20+ £10.62 | Min: 1 / Mult: 1 | U | U93/76/20 | N87 | Power Transformers | 354mm | 560mm² | 3.9µH | B67345 Series | ||||
6 In stock | Each | 1+ £18.73 10+ £17.01 20+ £15.40 | Min: 1 / Mult: 1 | U | U130/60/25 | N27 | Transformers | 316mm | 930mm² | 7µH | B67543 Series | ||||
6 In stock | Each | 1+ £20.05 10+ £18.21 20+ £16.49 | Min: 1 / Mult: 1 | U | U130/60/25 | N87 | Transformers | 316mm | 930mm² | 7.4µH | B67543 Series | ||||
16 In stock | Each | 1+ £22.69 10+ £17.09 20+ £14.19 | Min: 1 / Mult: 1 | U | U93/76/20 | N88 | Power Transformers | 354mm | 560mm² | 3.3µH | B67345 Series | ||||
16 In stock | Each | 1+ £21.87 10+ £16.48 20+ £13.68 | Min: 1 / Mult: 1 | U | U93/76/16 | N92 | Power Transformers | 354mm | 448mm² | 2.2µH | B67345 Series | ||||
24 In stock | Each | 1+ £21.41 10+ £19.45 20+ £17.60 | Min: 1 / Mult: 1 | U | U101/76/30 | N88 | Transformers | 368mm | 840mm² | 5µH | B67370 Series | ||||
6 In stock | Each | 1+ £22.66 10+ £20.58 20+ £18.63 | Min: 1 / Mult: 1 | U | U130/60/25 | N88 | Transformers | 316mm | 930mm² | 6.4µH | B67543 Series | ||||
4 In stock | Each | 1+ £25.51 10+ £24.31 20+ £23.82 | Min: 1 / Mult: 1 | U | U93/76/16 | N95 | Power Transformers | 354mm | 448mm² | 4.1µH | B67345 Series | ||||
16 In stock | Each | 1+ £17.05 10+ £10.30 20+ £10.09 | Min: 1 / Mult: 1 | U | U93/76/20 | N27 | Power Transformers | 354mm | 560mm² | 3.6µH | B67345 Series | ||||
Available to Order Manufacturer Standard Lead Time: 25 week(s) | Each | 1+ £19.29 10+ £11.93 20+ £11.69 | Min: 1 / Mult: 1 | U | U93 | N87 | - | 258mm | 840mm² | 7.9µH | B67345 Series | ||||
3922391 RoHS | FAIR-RITE | Available to Order Manufacturer Standard Lead Time: 15 week(s) | Each Delivery Charge: £15.95 once per order. 3 business days delivery for in stock items. | 2500+ £0.22 | Min: 2500 / Mult: 2500 | U | 8.65mm x 4.05mm x 4.58mm | 77 | Output Chokes, Power Input Filters & Transformers and HF Fluorescent Ballasts | 20.8mm | 1.24mm² | 695nH | - | ||
3922392 RoHS | FAIR-RITE | Available to Order Manufacturer Standard Lead Time: 21 week(s) | Each Delivery Charge: £15.95 once per order. 3 business days delivery for in stock items. | 1+ £1.68 10+ £1.52 25+ £1.33 50+ £1.26 100+ £1.18 More Pricing... | Min: 1 / Mult: 1 | U | 41.7mm x 20.5mm x 11.65mm | 77 | Output Chokes, Power Input Filters & Transformers and HF Fluorescent Ballasts | 116mm | 9.8mm² | 1.425µH | - | ||
3922393 RoHS | FAIR-RITE | Available to Order Manufacturer Standard Lead Time: 15 week(s) | Each Delivery Charge: £15.95 once per order. 3 business days delivery for in stock items. | 756+ £0.94 2500+ £0.84 | Min: 756 / Mult: 756 | U | 31.4mm x 18.5mm x 10.25mm | 77 | Output Chokes, Power Input Filters & Transformers and HF Fluorescent Ballasts | 93mm | 8.3mm² | 1.425µH | - | ||
FAIR-RITE | No Longer Stocked | Each Delivery Charge: £15.95 once per order. 3 business days delivery for in stock items. | 1+ £2.80 10+ £2.47 25+ £1.98 50+ £1.94 100+ £1.78 More Pricing... | Min: 1 / Mult: 1 | U | U41.15/25.4/11.7 | 77 | Output Chokes, Power Input Filters & Transformers and HF FluorescentBallasts | 135mm | 98mm² | 1.255µH | - | |||
Available to Order Deliveries start 11/09/2025. | Each | 1+ £27.65 10+ £21.73 20+ £21.30 | Min: 1 / Mult: 1 | U | U93/76/16 | N87 | Power Transformers | 354mm | 448mm² | 3.1µH | B67345 Series |