Switching power supplies and converters are an indispensable source of energy for electrical appliances. For decades, KUK Group has been one of the most innovative manufacturers of high frequency (HF) transformers, in particular ferrite transformers and ferrite coils as an associated important component.
Thanks to its many years of experience, KUK can meet the most diverse requirements in the manufacture of HF transformers:
Windings on standard bobbins E, ETD, EFD, P, PQ, RM, U …
10 kHz – 10 mHz frequency area
LLC transformator / Flyback / forward / push-pull topologies
SMD, THT
Varnished, sealed, molded inserts
Single/multiple windings
Insulation strength / creepage distances
Intermediate insulations
Screening/shielding
Temperature-resistant, UL
Single/multiple chamber
Transformers can be produced with single, double or triple insulated winding wires, depending on the desired insulation class.
Varnished copper wires, RF strands
Insulated wires (PTFE, TEX-E)
Copper ribbons
Extremely thin winding wire: 10µm
KUK has a broad know-how in the application of various core materials for transformers, transmitters and chokes.
Ferrite
Iron powder
Carbon Mu
Sendust
High Flux
MPP
Amorphous/nanocrystalline core types
Sheet metal, split-tape wound cores
Our engineers have a wealth of experience in the field of power conversion and EMC and very often play an advisory role when choosing the topologies, ferrite qualities and winding instructions to be used. By taking part in seminars and specific training programmes