Amphenol Q Microwave Lumped Element Filters

Amphenol Q Microwave Lumped Element Filters feature a robust design, 50Ω characteristic impedance, and a small size. The comprehensive product lineup includes bandpass, lowpass, and highpass filters in a rugged connectorized package. The miniature lumped-element filter capability extends from a frequency range of 20MHz to 20GHz. Typical applications for Amphenol Q Microwave Lumped Element Filters include communications, electronic intelligence and surveillance, and anti-aliasing filters.

Features

  • QLB001-CSMA and QLB002-CSMA
    • Anti-aliasing
    • Low insertion loss
  • QLB003-CSMA
    • Wideband S- to C-band coverage
    • Radar focused
  • QLL004-CSMA
    • Lowpass filter
    • Rejections beyond C-band
    • Hermetic package
  • QLL005-CSMA
    • Lowpass filter
    • Rejections beyond S-band
  • QLL006-CSMA
    • Lowpass filter
    • Rejections beyond L-band
  • QLH007-CSMA, QLH008-CSMA, and QLH009-CSMA
    • Highpass filter
    • Broadband
  • Common
    • Rugged connectorized package
    • 50Ω characteristic impedance
    • Robustness
    • Small size

Applications

  • Anti-aliasing filters
  • Communications
  • Electronic intelligence and surveillance

Dimensions

Mechanical Drawing - Amphenol Q Microwave Lumped Element Filters
Published: 2025-04-03 | Updated: 2025-08-14