25-A Series

25-A Series

25-A Series

Bird

25 Watt, Bi-Directional RF Attenuators

25-A Series, 25 Watt RF Power Attenuators are a valuable and reliable accessory for reducing power levels, for isolating components under test, for harmonic signal analysis, and as comparison standards. They are world renowned for their high-quality, robust construction and conservative power ratings.
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25-A Series Specifications

  • Self cooling design needs no cooling plate.
  • Frequencies up to 4 GHz.
  • Fully shielded against production of extraneous radiation.
  • Attenuator require no AC power.
  • Rugged construction.
  • Broadband operation.
  • Other attenuation values may be available upon request.
  • Models to cover all LTE frequencies.
More Information
Attribute Value
Product Brand Name 25 Watt, Bi-Directional Attenuators
Manufacturer Bird
Relative Humidity 95% non-condensing
Impedence Ohm 50.0000
Housing surface finish Black Anodized Aluminum
Connector Gender M/F - Male/Female, F/F - Female/Female
Attentuation Value 03 - 3 db, 06 - 6 db, 10 - 10 db, 20 - 20 db, 30 - 30 dB
Power Rating 25 W
VSWR and Frequency Range 1.10:1 from DC to 1 GHz 1.25:1 from 1 to 4 GHz
Coolant Dry, Convection Cooled
Operating Position Any
PIM -110 dBc Min.
Maximum AC Voltage Measurement None
Operating Temperature -40 to 40 °C (-40 to 104 °F)
Connectors A - SMA, B - BNC, N - N, T - TNC, E - 7/16 DIN
Dimensions 5.3” x 2.3” Dia.(135 x 59 Dia. mm)
More Information
Attribute Value
Data Sheet Click here to view

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