TDK DPX Diplexers

TDK DPX Diplexers are suitable for band-switching in dual-band systems. These small, lightweight diplexers offer a low profile and low insertion loss, with no adjustment required for use. The surface-mountable DPX series features 50Ω impedance and includes models covering a frequency range from 617MHz to 7.125GHz. TDK DPX diplexers are useful in applications like cell phones, wireless LAN, and BLUETOOTH®

Features

  • 50Ω impedance
  • Low profile with low insertion loss
  • 617MHz to 7.125GHz frequency range
  • No adjustment required
    High isolation between bands
  • Small and lightweight
  • -40°C to +85°C operating temperature (+90°C for select models)
  • Surface mountable
  • Sizes
    • 0402
    • 0805
    • 0603
    • 1008

Applications

  • Cell phones
  • Band-switching in a dual-band system
  • Wireless LAN
  • Bluetooth

Block Diagram

Block Diagram - TDK DPX Diplexers
Published: 2018-07-05 | Updated: 2026-06-10