Wireless Charging

 Type of product 


HF-Litz wires are used for transmitter and receiver of wireless charging devices acc. to "Qi"- Consortium, A4WP in inductive- and resonance charging systems.



Typical litz wire used


  • for low power transmitter for example: (cell phones, ≤ 5 W)

    - 105 x 0.08 mm  for conventional coils and alpha wound coils
    -   80 x 0,08 mm  for Smartbond-coating
    -   25 x 0,08 mm  for receiver coils, Smartbond-coating
    -   30 x 0,10 mm      
  •  for mid power transmitter (for example lap tops, ≥ 10 W)
    - litz wire?
  •  for high power transmitter (for example vehicles, > 10 W)
    - heavier individual wires


Type of application


at Home




at office




in car




Chargers for medical devices



Chargers for vehicles (cars, trucks, Transport)