WR12 Waveguide Bandpassfilter 76-81 GHz – AT-BPF-7681-12A

Unlocking High-Performance Filtering with the AT-BPF-7681-12A Bandpass Filter

AT Microwave’s AT-BPF-7681-12A is a cutting-edge WR12 waveguide bandpass filter designed to operate in the E-band (76-81 GHz). Ideal for demanding applications, this filter provides precision performance for modern RF systems, setting it apart in industries like automotive radar and test equipment.

Key Features and Specifications:

The AT-BPF-7681-12A excels with its high-performance specifications:

  • Passband Frequency: 76-81 GHz
  • Low Insertion Loss: Typical 0.8 dB (Max 1.5 dB)
  • Passband Return Loss: Minimum -15 dB
  • Exceptional Rejection:
    • Low-end: DC to 71 GHz at -40 dBc
    • High-end: 85 to 90 GHz at -40 dBc

Built with gold-plated brass and precise machining tolerances, this filter ensures both durability and superior performance across its operational temperature range of -40°C to +85°C.

Advantages:

This bandpass filter delivers:

  • Low insertion loss for minimal signal degradation
  • Excellent return loss ensuring reduced reflections
  • High stopband suppression for effective signal filtering
  • Sharp roll-off, enabling precise frequency band separation

Applications

The versatility of the AT-BPF-7681-12A makes it a reliable choice for:

  • Automotive radar testing
  • Foreign Object Debris (FOD) detection
  • RF over Fiber (ROF) systems
  • Radar system integration
  • General RF test equipment

Why Choose AT Microwave?

With decades of expertise in RF and microwave solutions, AT Microwave combines precision design, quality materials, and rigorous testing to deliver robust solutions like the AT-BPF-7681-12A. Its compact design, weighing just 35g, coupled with its excellent electrical characteristics, makes it the ideal choice for engineers and designers seeking reliability and efficiency.

Further Waveguide Filters up to 300 GHz and custom solutions available

– BPF: Band-Pass Filter
– LPF: Low-Pass Filter
– HPF: High-Pass Filter
– BSF: Band-stop Filter (Waveguide Notch Filters)

Please feel free to send us your request to www.bq-microwave.de or use the contact form on our webite.

Please click below to download the PDF sheet of AT-BPF-7681-12A.