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Waveguide Band Pass Filters

Freflex supplies high stopband rejection waveguide band pass filters cover frequency range 3~40GHz. The waveguide band pass filters are widely used in many applications.

Features:
  • High Stopband Rejection
  • Small Size
  • Light Weight
  • Anti 5G Interference
Applications:
  • Telecom
  • Laboratory Test
  • Receivers
  • Satellite Earth Station
Waveguide Band Pass Filters
Part Number Passband (GHz) Insertion Loss
(dB,Max.)
VSWR (Max.) Stopband Attenuation (dB) Waveguide Size Flange
FWBF-3625-4200-40 3.625~4.2 0.8 1.35 -50@3.4GHz, -60@3.5GHz, -45@3.55~3.6GHz,
-40@3.6GHz, -45@4.3GHz, -65@4.5~4.9GHz
WR-229 (BJ40) FDM40, FDP40
FWBF-3700-4200-45 3.7~4.2 0.5 1.35 -60@3.4GHz, -65@3.5GHz, -65@3.55~3.6GHz,
-60@3.6GHz, -45@4.3GHz, -65@4.5~4.9GHz
WR-229 (BJ40) FDM40, FDP40
FWBF-3800-4200-45 3.8~4.2 0.5 1.35 -60@3.5GHz, -65@3.6GHz, -60@3.7GHz,
-45@4.3GHz, -65@4.5~4.9GHz
WR-229 (BJ40) FDM40, FDP40
FWBF-7900-8400-90 7.9~8.4 0.4 1.2 90dB@7.25~7.75GHz min WR-112 (BJ84) FBP84
FWBF-37760-38260-47 37.76~38.26 0.6 1.3 50@36GHz, 47@39.3GHz WR-28 (BJ320) FBM320
FWBF-39060-39560-48 39.06~39.56 0.6 1.3 48@38.015GHz, 50@41.4GHz WR-28 (BJ320) FBM320
FWBF-86000-94000-40 86~94 2 1.8 40@DC~82GHz, 40@98~106GHz WR-10 (BJ900) UG-387/UM