Waveguide circulator – low insertion loss & high isolation | RF-Lambda
The Waveguide Circulator/Isolator series by RF-Lambda suppresses unwanted reflections in RF and microwave systems. These passive devices deliver low insertion loss and high isolation, available across a wide range of frequency bands and power ratings, ensuring reliable system performance.
The Waveguide Circulator/Isolator series by RF-Lambda suppresses unwanted reflections in RF and microwave systems. These passive devices deliver low insertion loss and high isolation, available across a wide range of frequency bands and power ratings, ensuring reliable system performance.
Advantages
- Low insertion loss for minimal signal attenuation.
- High isolation for protection of RF sources.
- Available in standard waveguide sizes WR10 to WR2300.
- Reliable performance over temperature variations.
Main Features
- Passive non-reciprocal waveguide components.
- Typical model RFWC42D: 18–26.5 GHz, Isolation ~20 dB, Insertion Loss ≤ 0.5 dB.
- Model RFWC137G: 5.85–8.2 GHz, Isolation ~20 dB, Insertion Loss ≤ 0.5 dB, Power up to 300 W.
Typical Applications
- Wireless infrastructure (base stations, radar links).
- Military and aerospace systems.
- High-performance RF and microwave setups requiring source protection.
Additional Information
Waveguide circulators and isolators use ferrite materials with magnetic bias to achieve non-reciprocal signal flow. They are essential for ensuring signal integrity and protecting sensitive RF components from harmful reflections. Customized solutions are available via EMCO Elektronik.
Series Comparison Table
| Model | Waveguide Type | Frequency Range (GHz) | Isolation (dB) | Insertion Loss (dB) | Power Handling |
|---|---|---|---|---|---|
| RFWC42D | WR42 | 18–26.5 | ~20 | ≤ 0.5 | - |
| RFWC137G | WR137 | 5.85–8.2 | ~20 | ≤ 0.5 | ≤ 300 W |
