SMC Offers an extensive line of rectangular waveguide, Coax Secondary, Broadwall Directional Couplers. Coupling values range from -10 dB to -50 dB with optimal coupling flatness. Directivity is typically 30 db minimum.
Data Sheets (click to download):
Double-Ridge Single Broadwall Coaxial Coupler
| Model Number | Waveguide Size | Frequency | Coupling Sensitivity ( ±dB) | Directivity (dB) | Dimension L | Main Arm VSWR | Coupled Port interface |
|---|---|---|---|---|---|---|---|
| SMC-194D180 | WRD180 | 18.00-40.00 GHz | 2 | 20 | ≥ 9 | 1.2:1 | K(f) |
| SMC-194D200 | WRD200 | 2.00-4.80 GHz | 2 | 20 | ≥ 30 | 1.2:1 | N(f) |
| SMC-194D250 | WRD250 | 2.60-7.80 GHz | 2 | 20 | ≥ 25 | 1.2:1 | N(f) |
| SMC-194D250S* | WRD250S | 2.50-7.50 GHz | 2 | 20 | ≥ 30 | 1.2:1 | N(f) |
| SMC-194D350 | WRD350 | 3.50-8.20 GHz | 2 | 20 | ≥ 20 | 1.2:1 | N(f) |
| SMC-194D475 | WRD475 | 4.75-11.00 GHz | 2 | 20 | ≥ 16 | 1.2:1 | SMA(f) |
| SMC-194D500 | WRD500 | 5.00-18.00 GHz | 2.5 | 20 | ≥ 16 | 1.2:1 | SMA(f) |
| SMC-194D580 | WRD580 | 5.80-16.00 GHz | 2 | 20 | ≥ 14 | 1.2:1 | SMA(f) |
| SMC-194D600* | WRD600 | 6.00-18.00 GHz | 2 | 20 | ≥ 14 | 1.2:1 | SMA(f) |
| SMC-194D600P* | WRD600P | 6.00-12.00 GHz | 2 | 20 | ≥ 14 | 1.2:1 | SMA(f) |
| SMC-194D650 | WRD650 | 6.50-18.00 GHz | 2 | 20 | ≥ 14 | 1.2:1 | SMA(f) |
| SMC-194D750 | WRD750 | 7.50-18.00 GHz | 2 | 20 | ≥ 14 | 1.2:1 | SMA(f) |
| SMC-194D840 | WRD840 | 0.84-2.00GHz | 2 | 20 | ≥ 30 | 1.2:1 | N(f) |
You can request a quote for this product by filling out this form.
Please contact us for all available specifications and configurations.
5790 Donahue Street
St. Laurent (Montreal), QC
Canada H4S 1C1
Tel: (514) 664-5790
Fax: (514) 664-5730
SMC will be at SATShow ’25 (Satellite 2025) in Washington, DC!
The show runs March 10th through 13th, 2025. Our kiosk number is 1445.