Wireless Charging Flexible and Rigid Ferrite Sheet: FFSW/SDK Series

Very thin and flexible ferrite tile, ideal for low frequency wireless charging

  • Designed specifically for wireless charging applications
  • Increases field strength of the transmitter and receiver antenna with the addition of this ferrite
  • Magnetic permeability is 1800 at 10kHz
  • Available in flexible (FFSW) or solid (SDK15) forms
  • Custom profile available upon request

Dimension: FFSW/SDK15 Series
Dimension: FFSW/SDK15 Series

A and B: Soft Ferrite, C and D: Mylar PET
1. Mylar PET, 2. Soft Ferrite, 3. Double-sided Adhesive Tape

Part No.FFSWSDK 15
Standard Size50 x 60 tile*50 x 60 tile*
Ferrite Thickness0.1, 0.2, 0.30.5, 1.0, 1.5, 2.0
PSA Thickness0.030.03 (optional)
PET Film Thickness0.080.08 (optional)
Total Thickness0.21, 0.31, 0.41Available upon request
Magnetic Permeability (μ’)≥ 380/100 kHz≥ 1200/100 kHz
Saturation Magnetic Flux Density240mT
Curie Temperature≥ 125°C
Volume Resistivity (Ω.cm)106
Operating Temperature (°C)-40 ~+85-40 ~+125**


Properties: FFSW/SDK15 Series


Application: FFSW / SDK15 Series

Charging Efficiency Test

Test Specification

Test Specification: FFSW/SDK15 Series

Measurement Results

Measurement Results: FFSW/SDK15 Series

* Custom size available upon request
** Operating temperature without mylar or adhesive

Specifications and dimensions are subject to change without notice for product improvement.