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Other Filters

Our extensive range of RF and Microwave Filters covers the frequency range from 100kHz to 110GHz. We can supply all the usual variants including low pass, band pass, high pass, band reject and notch filters as well as diplexers, duplexers, triplexers and switched filter banks. typical technologies include lumped element, cavity, interdigital, combline, ceramic, crystal, SAW and waveguide.

Cavity

  • 30MHz to 40GHz
  • 0.5 to 66% bandwidths
  • Q 800 to 4,000
  • High power
  • Bandpass, bandstop and diplexed
  • Helical, combline, interdigital and waveguide

Ceramic

  • 200MHz to 11GHz
  • 0.5 to 30% bandwidths
  • Q 400 to 600
  • Bandpass and diplexed
  • SMD, PC mount and connectorised

Combine

  • 500MHz to 15GHz
  • 1 to 50% bandwidths
  • Q 800 to 3,000
  • Bandpass and diplexed

Switched Filter Banks

  • High Q bandpass filters
  • High speed pin diode switched
  • Broadband for ECM and ELINT applications

Tuneable (Manually and Electronically)

  • 24MHz to 4GHz
  • High power
  • Direct readout
  • Octave tuning
  • Digital and manual control available

Discrete/Lumped

  • 5MHz to 10GHz
  • Bandwidth: 1 to >100%
  • Bandpass, lowpass, highpass and notch
  • Monotonic and elliptic responses
  • SMD, PC mount pins, drop-in or connectorised

Interdigital

  • 500MHz to 30GHz
  • 1 to 80% bandwidths
  • Q 800 to 3,000
  • Bandpass and diplexed

Crystal

  • 6 to 180MHz
  • High Q over a narrow bandwidth
  • 10.7MHz, 21.4MHz and 45MHz COTS parts available
  • Discrete crystal or monolithic crystal designs

Diplexers/Duplexers

  • 500MHz to 20GHz
  • 1 to 60% bandwidths
  • Q 800 to 4,000
  • Connectorised and waveguide options

Integrated Assemblies/Systems

  • 500MHz to 18GHz
  • Multiple channels
  • Combined technologies and functionality

SAW

  • 30MHz to 2.65GHz
  • Insertion loss down to 1.5dB
  • Small size down to 2mm x 1.4mm

Waveguide

  • 1 to 325GHz
  • 0.5 to 5% bandwidths
  • Q 1,000 to 20,000
  • Waveguide flange or connectorised
  • Lowpass, Highpass, Bandpass, Bandstop and diplexed

YIG FIlters

  • 500MHz to 50GHz standard electromagnetic
  • Miniature from 1 to 8GHz
  • Permanent magnet from 4 to 16GHz
  • 2 to 8 stage bandpass and 2 to 16 stage band reject
  • Analog, TTL digital and serial interfaces
  • Bench test filters with manual, keyboard, USB or Ethernet tuning

For technical sales and expert advice on RF filters or to discover our full range
of RF and Microwave components, contact our RF team on:

 

0330 313 3220 | [email protected]