Coaxial Filter Solutions up to 67 GHz
The transition to 5G infrastructure and emerging 6G technologies drives increasing demand for high-frequency filtering across RF and mmWave applications. bq-microwave offers a comprehensive portfolio of coaxial filters operating from baseband through 67 GHz, addressing critical signal conditioning requirements in modern communication systems, defense platforms, and test instrumentation.
These filtering solutions deliver precise spectral control while maintaining excellent electrical performance characteristics essential for demanding RF environments.
Technical Specifications
- Bandpass Filters: Frequency coverage extending to 67 GHz with selective passband characteristics
- Highpass Filters: Available up to 67 GHz for suppressing lower frequency interference
- Lowpass Filters: Frequency coverage up to 28 GHz for harmonic and broadband noise rejection
- Band Reject Filters: Notch filtering capabilities up to 18 GHz for eliminating unwanted signals
- Diplexer and Multiplexer Solutions: Multi-band frequency separation up to 40 GHz
- Custom designs: Available for specialized impedance, bandwidth, and performance requirements
- High-power variants: Engineered for amplifier output stages and transmit paths
- Connectors: Coaxial connectors including SMA and larger formats for seamless system integration
Applications
- 5G/6G Infrastructure: Signal filtering in base station transceivers and backhaul systems
- SATCOM Systems: Uplink and downlink frequency selection with minimal insertion loss
- Defense and Radar: Frequency-agile filtering for adaptive signal processing
- Aerospace Communications: Compact filter solutions for airborne RF equipment
- Test and Measurement: Reference filtering standards for laboratory instrumentation
- Microwave Links: Point-to-point communication systems requiring precise frequency selectivity
The extended frequency reach to 67 GHz positions these filters within the mmWave spectrum band, enabling designers to implement sophisticated signal management in next-generation wireless systems. Whether addressing wideband suppression, narrowband selection, or complex multi-channel scenarios, the coaxial filter range accommodates diverse architectural requirements.
For applications demanding non-standard specifications, bq-microwave collaborates with manufacturers on custom filter development, ensuring precise alignment with system performance targets including VSWR, insertion loss, and power handling capabilities.