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RF Couplers


Directional, bi-directional, dual-directional and RF Taps; over 400 models with power handling from 0.25 to 250W covering DC to 65 GHz!

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

ZCDC10-01263-1+

  • Coaxial Directional Coupler
  • 1 GHz to 26.5 GHz
  • Excellent coupling flatness, ±0.4 dB typ.
  • Excellent directivity, 21 dB typ. up to 26.5 GHz
  • Power handling up to 20W

ZCDC10-K0144-1+

  • Coaxial Directional Coupler
  • 1 GHz to 40 GHz
  • Excellent coupling flatness, ±0.8 dB typ.
  • Excellent directivity, 16 dB typ. up to 40 GHz
  • Power handling up to 19W

RDC20-92DC-5W+

  • SMT Directional Coupler
  • 150 MHz to 900 MHz
  • DC Passthrough Input to Output 750 mA
  • Low Mainline loss 0.5 typ at 900 MHz
  • Coupling Flatness ±0.4 dB typ.

RDC-20-52-10W+

  • SMT Bi-Directional Coupler
  • Wideband 30 to 520 MHz
  • Low Mainline Loss, 0.3 dB typ. at 520 MHz
  • Flat Coupling, ±0.5 dB
  • Good Return Loss, 22 dB typ.

BDCH-20-63A+

  • SMT Bi-Directional Coupler
  • Ultra wideband, 2 to 6 GHz
  • High power handling, up to 140W
  • Low insertion loss, 0.15 dB

BDCH-25-272+

  • Stripline Bi-Directional Coupler
  • Ultra Wideband, 700 MHz to 2.7 GHz
  • High Power Handling, up to 150W
  • Low Insertion Loss, 0.2 dB

MBDC-13-63HP+

  • Stripline Bi-Directional Coupler
  • Ultra Wideband, 2 GHz to 6 GHz
  • High Power Handling, up to 180W
  • Low Insertion Loss, 0.1 dB

BDCH-25-33+

  • Stripline Bi-Directional Coupler
  • 800 MHz to 3 GHz
  • High Power Handling, up to 150W
  • Low Insertion Loss, 0.2 dB

BDCH-35-272+

  • SMT Bi-Directional Coupler
  • High power handling, up to 180W
  • Ultra wideband, 700 MHz to 2.7 GHz
  • Low insertion loss, 0.2 dB

BDCH-20-272+

  • SMT Bi-Directional Coupler
  • High power handling, up to 180W
  • Ultra wideband, 700 MHz to 2.7 GHz
  • Low insertion loss, 0.2 dB

BDCH-20-63+

  • SMT Bi-Directional Coupler
  • High power handling, up to 180W
  • Ultra wideband, 2 GHz to 6 GHz
  • Low insertion loss, 0.15 dB

BDCH-10-63+

  • SMT Bi-Directional Coupler
  • High power handling, up to 180W
  • Ultra wideband, 2 GHz to 6 GHz
  • Low insertion loss, 0.10 dB

ZFDC-6-23B-S+

  • Coaxial Directional Coupler
  • 20 MHz to 2 GHz
  • Good directivity, 17 dB typ.
  • Low Noise Figure, 3.5 dB Typ.
  • Can be used for unbalance 2 way splitter
  • Rugged shielded case

RDC20-232-75X2+

  • Surface Mount Directional Coupler
  • Wideband 5-2350 MHz
  • Low mainline loss, 0.85 dB typ. at 1800 MHz
  • Good Dirctivity, 16 dB typ. at 1800 MHz
  • Excellent Return Loss, 27 dB typ. at 1000 MHz
  • Supports DOCSIS® 3.1 / 4.0 Systems

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