SMC Offers a full range of rectangular waveguide Bandpass Filters covering the waveguide sizes WR10 thru WR750. Their superior electrical performance are characterized by low loss, wide-out-of-band rejection, in and out of band spurious free response and very high power handling capability due to our proprietary design techniques developed by SMC.

** Dimensions are listed in inches.
| Model Number | Waveguide Size | Frequency Range | IL | RL | Dimension L (inch) |
|---|---|---|---|---|---|
| SMC-031650 | WR-650 | 1.12 – 1.7 | 0.1 | 23 | 25 |
| SMC-031430 | WR-430 | 1.7 – 2.6 | 0.1 | 23 | 16 |
| SMC-031340 | WR-340 | 2.2 – 3.3 | 0.15 | 23 | 12 |
| SMC-031284 | WR-284 | 2.6 – 3.95 | 0.15 | 23 | 11 |
| SMC-031229 | WR-229 | 3.3 – 4.9 | 0.15 | 23 | 8 |
| SMC-031187 | WR-187 | 3.95 – 5.85 | 0.15 | 23 | 7 |
| SMC-031159 | WR-159 | 4.9 – 7.05 | 0.15 | 23 | 5.5 |
| SMC-031137 | WR-137 | 5.85 – 8.2 | 0.2 | 20 | 4.75 |
| SMC-031112 | WR-112 | 7.05 – 10 | 0.2 | 20 | 4 |
| SMC-031090 | WR-90 | 8.2 – 12.4 | 0.3 | 20 | 3.75 |
| SMC-031075 | WR-75 | 10-15 GHz | 0.3 | 20 | 3 |
| SMC-031062 | WR-62 | 12.4 – 18 | 0.3 | 20 | 2.5 |
| SMC-031051 | WR-51 | 15 – 22 | 0.3 | 20 | 2.25 |
| SMC-031042 | WR-42 | 18 – 26.5 | 0.3 | 20 | 1.75 |
| SMC-031034 | WR-34 | 22 – 33 | 0.3 | 20 | 1.5 |
| SMC-031028 | WR-28 | 26.5 – 40 | 0.4 | 20 | 1.25 |
| SMC-031022 | WR-22 | 33 – 50 | 0.4 | 20 | 1.25 |
| SMC-031019 | WR-19 | 40-60 | 0.4 | 20 | 1 |
| SMC-031015 | WR-15 | 50.0-60.0 GHz | Upon Request | Upon Request | 1 |
| SMC-031012 | WR-12 | 60.0-90.0 GHz | Upon Request | Upon Request | 1 |
| SMC-031010 | WR-10 | 75.0-110.0 GHz | Upon Request | Upon Request | 1 |
Speak to our sales department to discuss design and development.
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Please contact us for all available specifications and configurations.
SMC will be at SATShow ’25 (Satellite 2025) in Washington, DC!
The show runs March 10th through 13th, 2025. Our kiosk number is 1445.