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RF Couplers


Directional, bi-directional, dual-directional and RF Taps; over 475 models with power handling from 0.5 to 300W covering DC to 65 GHz!

  • Transformer-based, LTCC, stripline/microstrip, bridge, and MMIC designs
  • Surface mount and coaxial formats
  • Wide selection for 50-ohm and 75-ohm systems
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New Products

ZUDC30-06183-S+

  • Wideband, DC Pass
  • Directional Coupler
  • Wide frequency range, 6 to 18 GHz
  • Excellent coupling flatness, ±0.3 dB typ.
  • Good directivity, 21 dB typ. at 12 GHz

RDC-20-252-5WX+

  • Surface Mount, Top-Hat
  • Directional Coupler
  • Wideband 30-2500 MHz
  • Low mainline loss, 0.6 dB typ. at 2000 MHz
  • Good Directivity, 16 dB typ.
  • Good Return Loss, 22 dB typ.

SYBDC-20-61WHP+

  • Surface Mount
  • Bi-Directional Coupler
  • High power handling, up to 80W
  • Low mainline loss, 0.15 dB typ.
  • High directivity, 20 dB typ.
  • Excellent VSWR, 1.12:1 typ

RDC-16-182-75+

  • Surface Mount
  • Directional Coupler
  • Low mainline loss, 1.10 dB typ. at 1218 MHz
  • Good return loss, 18 dB typ.
  • Excellent coupling flatness, ±0.3 dB
  • Supports DOCSIS® 3.1 and 4.0 Systems

DCW Model Series

  • Ceramic Directional Couplers
  • From 2.3 to 7.2 GHz
  • 6, 9, 14 dB Coupling
  • High Power handling
  • Industry leading combination of size/ bandwidth

ZUDC30-5R23-S+

  • Wideband, DC Pass
  • 30 dB Directional Coupler
  • Wideband, 0.5 to 2 GHz
  • Power Handling up to 50W
  • SMA Connectors

ZDDC-50-521+

  • DC Pass, High Power
  • Dual-Directional Coupler
  • 20 to 520 MHz
  • High Power Handling, up to 400W
  • Low insertion loss, 0.1 dB typ.
  • Excellent return loss, 28 dB typ. (In/Out)
  • High directivity, 26 dB typ.
  • Water resistant, IP67