Bird - The RF Experts
3-A Series
3 Watt Attenuators
3-A Series

3A Series, 3 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.

 

Model Nomenclature
 

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

Example: 3-A-MFB-03 (2 Watt, A Series, Male/Female BNC Connector, 03 dB)

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

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3 Watt Attenuators
3-A Series
product specifications:
Item No
3-A Series
Item Name
3 Watt, Bi-Directional RF Attenuators
Power Rating
3 W
Connector
BNC, TNC
VSWR and Frequency Range
1.10:1 from DC to 1 GHz
1.25:1 from 1 to 4 GHz
Coolant Method
Dry, Convection Cooled
Impedance Ω
50 Ohm
Operating Position
Any
Ambient Temperature
-40°C to 40°C
PIM
-110 dBc Min.
AC Power
None
Humidity
95% non-condensing
Standard Attenuation Values
3, 6, 10, 20, 30 dB
Dimensions-- L x W x H
1.5” x 0.6” Dia.
39 x 16 Dia. mm
Weight
3.1 oz.
88 g
Finish
Tri-Alloy