SMC has an extensive line of rectangular waveguide Single Loop Couplers. Coupling values range from -30 dB to -60 dB with optimal coupling flatness. Operational bandwidth is typically 30% 0f the band. Directivity ranges from 15db to 25dB, depending on the selected bandwidth.
Data Sheets (click to download):
Rectangular Single Loop Coupler
| Model Number | Waveguide Size | Frequency | Coupling Sensitivity ( ±dB) | Directivity (dB) | Dimension L | Main Arm VSWR | Coupled Port interface |
|---|---|---|---|---|---|---|---|
| SMC-070010 | WR-10 | 75.0-110.0 GHz | Upon Request | Upon Request | ≥ 1.5 | Upon Request | 1 mm (f) |
| SMC-070012 | WR-12 | 60.0-90.0 GHz | Upon Request | Upon Request | ≥ 1.5 | Upon Request | 1 mm (f) |
| SMC-070015 | WR-15 | 50.0-75.0 GHz | Upon Request | Upon Request | ≥ 1.5 | Upon Request | 1.85 mm (f) |
| SMC-070019 | WR-19 | 40.0-60.0 GHz | 1.5 | 15 | ≥ 2 | 1.2:1 | 1.85 mm (f) |
| SMC-070022 | WR-22 | 33.0-50.0 GHz | 1.5 | 15 | ≥ 2 | 1.2:1 | 2.4 mm (f) |
| SMC-070028 | WR-28 | 26.5-40.0 GHz | 1.5 | 15 | ≥ 2 | 1.2:1 | K(f) |
| SMC-070034 | WR-34 | 22.00 – 33.00 GHz | 1.5 | 15 | ≥ 2 | 1.2:1 | K(f) |
| SMC-070042 | WR-42 | 18.0-26.5 GHz | 1.5 | 15 | ≥ 2.5 | 1.2:1 | K(f) |
| SMC-070051 | WR-51 | 15.0-22.0 GHz | 1.5 | 15 | ≥ 2.5 | 1.2:1 | SMA(f) |
| SMC-070062 | WR-62 | 12.40-18.0 GHz | 1.5 | 15 | ≥ 2.5 | 1.2:1 | SMA(f) |
| SMC-070075 | WR-75 | 10.0-15.0 GHz | 1.5 | 15 | ≥ 2.5 | 1.2:1 | SMA(f) |
| SMC-070090 | WR-90 | 8.20-12.40 GHz | 1.5 | 15 | ≥ 3 | 1.2:1 | SMA(f) |
| SMC-070102 | WR-102 | 7.00-11.0 GHz | 1.5 | 15 | ≥ 3 | 1.2:1 | SMA(f) |
| SMC-070112 | WR-112 | 7.05-10.0 GHz | 1.5 | 15 | ≥ 3 | 1.2:1 | SMA(f) |
| SMC-070137 | WR-137 | 5.85-8.20 GHz | 1.5 | 15 | ≥ 3.5 | 1.2:1 | N(f) |
| SMC-070159 | WR-159 | 4.90-7.05 GHz | 1.5 | 15 | ≥ 4 | 1.2:1 | N(f) |
| SMC-070187 | WR-187 | 3.95-5.85 GHz | 1.5 | 15 | ≥ 4.5 | 1.2:1 | N(f) |
| SMC-070229 | WR-229 | 3.30-4.90 GHz | 1.5 | 15 | ≥ 5 | 1.2:1 | N(f) |
| SMC-070284 | WR-284 | 2.60-3.95 GHz | 1.5 | 15 | ≥ 6 | 1.2:1 | N(f) |
| SMC-070340 | WR-340 | 2.20-3.30 GHz | 1.5 | 15 | ≥ 7 | 1.2:1 | N(f) |
| SMC-070430 | WR-430 | 1.70-2.60 GHz | 1.5 | 15 | ≥ 8 | 1.2:1 | N(f) |
| SMC-070510 | WR-510 | 1.45-2.20 GHz | 1.5 | 15 | ≥ 9 | 1.2:1 | N(f) |
| SMC-070650 | WR-650 | 1.12-1.70 GHz | 1.5 | 15 | ≥ 10 | 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.