WR3 Waveguide Detector up to 325 GHz

March 26, 2025

WR3 Waveguide Detector up to 325 GHz

WR3 Waveguide Power Detector for 220-325 GHz Sub-Terahertz Applications

The AT-PD-220325 from AT Microwave is a high-performance WR3 waveguide power detector designed for precise power measurement in the 220-325 GHz frequency range. This detector delivers exceptional sensitivity and wide dynamic range for demanding sub-terahertz applications including 6G research, advanced radar systems, and RF test equipment. The compact waveguide design eliminates the need for external biasing while maintaining robust performance in laboratory and field environments.

Technical Specifications

  • Frequency Range: 220-325 GHz (WR-3.4 waveguide band)
  • Sensitivity: 1500 mV/mW at -25 dBm input power
  • Detectable Power Range: -30 dBm to -5 dBm
  • Maximum Linearity Power: -5 dBm
  • Maximum Power Handling: +10 dBm
  • Output Configuration: SMA female IF output port with positive slope characteristic
  • Operating Temperature: 0°C to 50°C
  • Housing: Gold-plated copper for durability and signal integrity
  • Bias Requirement: None required

Application Areas

  • 6G Research & Development: Prototype validation and performance assessment for next-generation wireless systems
  • J-Band Imaging Systems: High-resolution imaging with precise power monitoring capabilities
  • Millimeter-Wave Radar: Advanced radar architectures for target detection and signal characterization
  • RF Test & Measurement: Laboratory instrumentation and characterization setups requiring sub-terahertz measurement
  • RF Over Fiber Systems: Power measurement and signal integrity verification in fiber-distributed RF networks

bq-microwave is the authorized European distributor for AT Microwave RF and mmWave components. For detailed technical documentation, datasheets, and availability of the AT-PD-220325 waveguide detector, please contact our team.

Product Data Sheet
Technical specifications as PDF
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