Ultra-Thin Receiving Coil Unit

TDK's ultra-thin receiving coil unit for wireless power transfer

Image of TDK Ultra-Thin Receiving Coil UnitTDK Corporation's wireless power transfer coil unit is designed for smartphones and other mobile devices. The receiving coil is designed for integration in smartphones, representing an industry-leading achievement, featuring a mere 0.57 mm thickness.

The coil unit not only is ultra-thin and lightweight, it is also highly resistant to shock and therefore provides excellent reliability. Furthermore, in spite of its 0.57 mm profile, the coil's design minimizes the tendency towards rising resistance and achieves a power transfer efficiency that allows clearing the requirements of the WPC "Qi" standard. The low height of the unit is a key aspect for use in smartphones.


  • Chargers for smart phones
  • Digital cameras
  • Bluetooth headsets

Coil Unit for Wireless Power Transfer

ImageManufacturer Part NumberDescriptionFunctionTypeAvailable QuantityView Details
RX 1 COIL 1 LYR 13.3UHWR483265-15F5-GRX 1 COIL 1 LYR 13.3UHReceiver1 Coil, 1 Layer186 - ImmediateView Details
RX 1 COIL 1 LYR 13UHWR483245-15F5-GRX 1 COIL 1 LYR 13UHReceiver1 Coil, 1 Layer1930 - ImmediateView Details
RX 1 COIL 2 LYR 12.3UHWR303050-15F5-GRX 1 COIL 2 LYR 12.3UHReceiver1 Coil, 2 Layer248 - ImmediateView Details
RX 1 COIL 1 LYR 19UHWR444030-16F3-GRX 1 COIL 1 LYR 19UHReceiver1 Coil, 1 Layer415 - ImmediateView Details
TX 1 COIL 2 LYR 24UHWT505090-20K2-A10-GTX 1 COIL 2 LYR 24UHTransmitter1 Coil, 2 Layer78 - ImmediateView Details
Published: 2013-06-05