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High-Power Surface Mount Couplers

Need to sample high power signals without sacrificing space? Mini-Circuits' growing selection of bi-directional and dual-directional stripline couplers spans bandwidths from VHF/UHF up to C-band, all with low insertion loss, and power handling of 150W or greater. They're perfect for transmission signal monitoring, antenna reflection monitoring, power amplifiers, military communications and more!

  • Bi-Directional and Dual Directional Models
  • Bandwidths as Wide as >1 Decade
  • Low Insertion Loss
  • Good Return Loss
  • Excellent Directivity
  • Rated for Operating Temp. up to +105°C
Model Number F Low (MHz) F High (MHz) Coupling (dB) Nom. Mainline Loss (dB) Typ. Directivity (dB) Typ. VSWR (:1) Typ. Power Input Max. (W) Construction Type
BDCH-10-63 2000 6000 10 0.1 22 1.12 100 Microstrip / Stripline Bi-Directional
BDCH-15-272 700 2700 15 0.25 19 1.13 150 Microstrip / Stripline Bi-Directional
BDCH-20-272 700 2700 21 0.25 21 1.12 150 Microstrip / Stripline Bi-Directional
BDCH-25-272 700 2700 26 0.2 18 1.2 150 Microstrip / Stripline Bi-Directional
BDCH-35-272 700 2700 35 0.2 16 1.3 150 Microstrip / Stripline Bi-Directional
CPL-20-14+ 9200 10500 19.2 0.2 16 1.2 16 Microstrip / Stripline Bi-Directional
DDCH-35-252+ 225 2500 36 0.15 19 1.1 100 Microstrip / Stripline Dual-Directional
DDCH-50-13+ 20 1000 50 0.15 24.5 1.06 300 Microstrip / Stripline Dual-Directional
DDCH-50-521+ 20 520 50 0.07 21 1.05 300 Microstrip / Stripline Dual-Directional
MBDA-30-451HP 225 450 30.5 0.15 28 1.07 200 Microstrip / Stripline Bi-Directional
MBDC-13-63HP 2000 6000 12.8 0.1 23 1.15 100 Microstrip / Stripline Bi-Directional
MBDC-20-63HP 2000 6000 20.25 0.15 23 1.17 100 Microstrip / Stripline Bi-Directional
SCBD-10-63HP+ 50 6000 10 0.9 17 1.22 100 Microstrip / Stripline Bi-Directional
SCBD-16-63HP+ 50 6000 16.2 0.45 23 1.22 100 Microstrip / Stripline Bi-Directional
SCBD-16-562HP+ 2700 5600 16.2 0.4 18 1.29 75 Microstrip / Stripline Bi-Directional
SCBD-20-272HP+ 1750 2750 18.6 0.25 24 1.08 100 Microstrip / Stripline Bi-Directional
SCBD-25-122HP+ 800 1220 25 0.1 23 1.07 100 Microstrip / Stripline Bi-Directional
SCBD-28-82HP+ 600 820 28 0.1 23 1.07 100 Microstrip / Stripline Bi-Directional
SCBD-30-62HP+ 400 620 31 0.08 23 1.1 100 Microstrip / Stripline Bi-Directional
SYBD-10-63HP+ 2700 6000 11.8 0.6 20 1.2 25 Microstrip / Stripline Bi-Directional
SYBD-13-63HP+ 2700 6000 13.3 0.4 21 1.2 25 Microstrip / Stripline Bi-Directional
SYBD-14-272HP+ 1750 2700 14.5 0.4 23 1.15 25 Microstrip / Stripline Bi-Directional
SYBD-16-53HP+ 2700 5000 16.3 0.2 18 1.2 25 Microstrip / Stripline Bi-Directional
SYBD-16-172HP+ 1400 1750 17 0.22 23 1.1 50 Microstrip / Stripline Bi-Directional
SYBD-16-272HP+ 1750 2700 17.1 0.18 30 1.2 25 Microstrip / Stripline Bi-Directional
SYBD-18-142HP+ 960 1400 19.5 0.15 26 1.1 50 Microstrip / Stripline Bi-Directional
SYBD-18-172HP+ 1400 1750 19 0.1 28 1.1 50 Microstrip / Stripline Bi-Directional
SYBD-20-13HP+ 800 1000 20.8 0.12 24 1.1 100 Microstrip / Stripline Bi-Directional
SYBD-20-142HP+ 960 1400 21 0.8 26 1.1 50 Microstrip / Stripline Bi-Directional
SYBD-20-272HP+ 1750 2700 19.8 0.12 22 1.15 25 Microstrip / Stripline Bi-Directional
SYBD-22-82HP+ 610 810 22.8 0.1 24 1.05 100 Microstrip / Stripline Bi-Directional
SYBD-22-172HP+ 1400 1750 22.3 0.09 23 1.15 50 Microstrip / Stripline Bi-Directional
SYBD-23-13HP+ 800 1000 23.5 0.06 27 1.15 100 Microstrip / Stripline Bi-Directional
SYBD-24-142HP+ 960 1400 24.8 0.04 25 1.15 50 Microstrip / Stripline Bi-Directional
SYBD-25-82HP+ 610 810 25.5 0.05 28 1.1 100 Microstrip / Stripline Bi-Directional
SYBD-26-13HP+ 800 1000 26.8 0.03 29 1.05 100 Microstrip / Stripline Bi-Directional
SYBD-26-62HP+ 400 610 27.2 0.08 24 1.05 100 Microstrip / Stripline Bi-Directional
SYBD-28-62HP+ 400 610 28.8 0.03 27 1.1 100 Microstrip / Stripline Bi-Directional
SYBD-28-82HP+ 610 810 28.1 0.02 33 1.05 100 Microstrip / Stripline Bi-Directional
SYBD-30-62HP+ 400 610 32.5 0.02 30 1.05 100 Microstrip / Stripline Bi-Directional
Mini-Circuits, Inc.
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