25-A Series, 25 Watt, Bi-Directional Attenuators
25-A Series
25-A Series, 25 Watt, Bi-Directional Attenuators
Bird Technologies - The RF Experts

25-A Series

25-A Series, 25 Watt Bi-Directional RF 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-quailty, robust construction and conservative power ratings.

  • Self cooling design, needs no cooling plate.
  • Fully shielded against production of extraneous radiation.
  • Rugged construction.
  • Broadband operation.
  • Other attenuation values available upon request.
  • Models to cover all LTE frequencies.

 

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Model Nomenclature
 

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-
-
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Power Ratings (W)
 
Product Type
 
Connector Gender
 
Connectors**
 
Attentuation Value (dB)
25 Watt
 
A Series - Attenuator
 
M/F - Male/Female
F/F - Female/Female
 
A - SMA
B - BNC
N - N
T - TNC
E - IEC 7/16
 
03 - 3 dB
06 - 6 dB
10 - 10 dB
20 - 20 dB
30 - 30dB

Example: 25-A-MFN-03 (25 Watt, A Series, Male/Female N Connector, 03 dB)

**Call or Request Information below for custom connector options not shown

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product specifications:

Item No25-A Series
Item Name25 Watt, Bi-Directional Attenuators
Power Rating25 W
ConnectorSMA, BNC, 7/16 DIN, N, TNC
VSWR and Frequency Range1.10:1 from DC to 1 GHz
1.25:1 from 1 to 4 GHz
Coolant MethodDry, Convection Cooled
Impedance Ω50 Ohm
Operating PositionAny
Ambient Temperature-40°C to 40°C
PIM-110 dBc Min.
AC PowerNone
Humidity95% non-condensing
Standard Attenuation Values3, 6, 10, 20, 30 dB
Dimensions-- L x W x H5.3” x 2.3” Dia.
135 x 59 Dia. mm
Weight9.0 oz.
256 g
FinishBlack Anodized Aluminum

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