TDK PLE Series Thin-film Power Inductors

TDK PLE Series Thin-film Power Inductors are for use in true wireless stereo (TWS) devices, are based on thin-film processing techniques, and feature metallic magnetic materials. With the high magnetic permeability magnetic material, the PLEA67BBA offers a low DC resistance in a 1006 small size measuring 1.0mm x 0.6mm x 0.7mm, while the PLEA85 offers 1.0mm x 8.0mm dimensions with a maximum profile height of 0.55mm. The low-loss magnetic material makes it possible to achieve low AC loss and provides a highly efficient power supply circuit in solutions that emphasize AC loss. The TDK PLE Thin-Film Power Inductors are intended for use in power circuits incorporated into wireless earphones used with smartphones, portable players, and similar devices. The compact external size facilitates space-saving in circuit board design and helps reduce the weight of earphones, providing users with mobility and comfort.

Features

  • Based on the thin-film processing techniques and metallic magnetic materials
  • High inductance of range 0.47µH to 4.7µH and 1080mΩ maximum DC resistance
  • Small size to facilitate space-savings
  • Rated current of range 500mA to 1A 
  • Flux leakage reduction structure opening the way for high-density implementation
  • Achieves low AC loss and provides a highly efficient power supply circuit in solutions that emphasize AC loss
  • Lead-free, Halogen-free, REACH SVHC-free, and RoHS compliant

Applications

  • Wearables
    • Earphones
    • Hearing aids
  • Small power supply modules
  • Low power consumption communication modules
    • GPS
    • Bluetooth
  • Smartphones/tablets

Specifications

  • 1.0mm x 0.6mm x 0.7mm (PLEA67)
  • 1.0mm x 8.0mm x 0.55mm (PLEA85D)
  • 0.47µH to 4.7µH inductance
  • Temperature ranges
    • -40°C to +125°C operating (including self-temperature rise)
    • -40°C to +85°C storage (after the assembly)
  • ±20% tolerance
  • 1.0MHz frequency
  • 1080mΩ maximum DC resistance, 510mΩ typical
  • Rated current
    • 0.7A maximum Isat
    • 1A maximum Itemp

Videos

TDK PLE Series Thin-film Power Inductors