TDK HHM Series Couplers

TDK HHM Series Multilayer Directional Couplers are designed for signal monitoring and reporting without interrupting the main system power path. The HHM couplers utilize a Low Temperature Co-fired Ceramic (LTCC) process and offer low insertion loss and high isolation. These couplers are available in various configurations, cover frequency range from 450MHz to 5.95GHz, and dimensions ranging from 0.6mm x 0.5mm x 0.3mm to 1.6mm x 0.8mm x 0.6mm. Typical applications include WLAN, LTE, GSM/cellular, and other frequency monitoring scenarios.

Features

  • Available as a combination LPF-coupler package, as well as in 3dB divider and power combiner versions
  • Compact and low-profile design
  • Designed using LTCC technology
  • Frequency range: 450MHz to 5.95GHz
  • High isolation
  • High-performance products designed for specific RF bands
  • Low insertion loss
  • Operating temperature: -40°C to +85°C
  • Termination types: STD or LGA
  • Wide frequency band products available

Applications

  • Bluetooth/ZigBee
  • GSM/cellular
  • LTE
  • WCDMA/CDMA
  • WLAN