Mc-Tech.Com

Fixed Setting Attenuators (Waveguide & Coaxial)
FEATURES:
  • Rugged construction
  • Full band operation
  • Up to 60 dB attenuation
  • DC-180GHz
 
APPLICATIONS:
  • Test equipment
  • Subsystems
  • Prototypes

MFA Series

 
DESCRIPTION:
MC-TECH's MFA Series fixed setting attenuators are offered for the frequency range of DC to 180 GHz in seven waveguide bands. The standard attenuation levels for fixed attenuators are 3, 6, 10, 20, 30 and 60 dB. The fixed setting attenuators are typically used in test set ups and prototype assemblies where certain attenuation are required.
 
SPECIFICATIONS:

WAVEGUIDE:

Waveguide Band C X Ku Kc K Kb Ka
Frequency Range (GHz) 4.90 to 7.05 8.20 to 12.40 12.4 to 18 15.0 to 22.0 18 to 26.5 22.0 to 33.0 26.5 to 40.0
Waveguide Size WR-159 WR-90 WR-62 WR-51 WR-42 WR-34 WR-28
Fixed Attenuation Value (dB, Typ.) 3, 6, 10, 20 and 30
VSWR (Typical) 1.15:1
Level Setting Value (dB, Typical) 0 to 30
VSWR (Typical) 1.15:1
Power Rating (Maximum) - - - - 0.6   0.6

 

Waveguide Band Q U V E W F D
Frequency Range (GHz) 33.0 to 50.0 40.0 to 60.0 50.0 to 75.0 60.0 to 90.0 75.0 to 110.0 90.0 to 140.0 140.0 to 180.0
Waveguide Size WR-22 WR-19 WR-15 WR-12 WR-10 WR-8 WR-6
Fixed Attenuation Value (dB, Typ.) 3, 6, 10, 20 and 30
VSWR (Typical) 1.15:1
Level Setting Value (dB, Typical) 0 to 30
VSWR (Typical) 1.15:1
Power Rating (Maximum) 0.5 0.6 0.6 0.5 0.5 0.4 0.3

Contact factory for other attenuation values and specifications. HOW TO ORDER:WAVEGUIDE:COAXIAL: Example: To order a full band WR-15 fixed attenuator with 20 dB attenuation level, specify MFA-15507520 .