Vishay IWAS and IWTX series wireless charging coils

Vishay has introduced new powdered iron based, WPC-compliant (Wireless Power Consortium) wireless charging coils that offer direct replacements for devices for which end-of-life (EOL) was announced in 2017. The new coils provide high efficiency in a variety of industry-standard.

Features

• Receiver coils:
  • Inductance of 10.8 μH to 22 μH at 200 kHz
  • ±5 % inductance tolerance
  • Typical Q from 29 to 65 at 200 kHz
  • DCR from 175 mΩ to 427 mΩ(±5 %) at +25 C
• Transmitter coils:
  • Inductance of 6.3 μH to 24 μH at 200 kHz
  • ±5 % inductance tolerance
  • DCR from 40 mΩ to 75 mΩ(± 5 %) at + 25 °C
  • Typical Q from 185 to 200 at 200 kHz
  • Heat rated current of 6 A and 7 A
  • Saturation current of 20 A and 22 A