Bird - The RF Experts
2-A Series

2 Watt, Bi-Directional RF Attenuators


2-A Series, 2 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.

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

Model Nomenclature
 

-
-
-
-
Power Ratings
 
Product Type
 
Connector Gender
 
Connectors**
 
Attenuation Value
2 Watt
 
A
 
M/F = Male/Female
F/F = Female/Female
 
A = SMA
B = BNC
N = Type N
 
03 = 3 dB
06 = 6 dB
10 = 10 dB
20 = 20 dB
30 = 30 dB

 

Example: 2-A-MFB-03 (2 Watt, A Series, Male/Female BNC Connector, 03 dB)
**Call or Request Information below for custom connector options not shown

product specifications:
Item No
2-A Series
Item Name
2 Watt Bi-Directional RF Attenuators
Power Rating
2 W
Connector
BNC, N, SMA
Frequency Range and VSWR
BNC, N
DC to 1 GHz @ 1.10:1 max
1 to 4 GHz @ 1.25:1 max
SMA
DC to 2.5 GHz @ 1.15:1 max
2.5 to 6 GHz @ 1.30:1 max
Coolant Method
Dry, Convection Cooled
Impedance Ω
50 Ohm
Operating Position
Any
Temperature
-40 to 40 °C (-40 to 104 °F)
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
BNC, N: 2.4 in x 0.8 in dia ( 61 mm x 21 mm dia)
SMA: 1.1 in x 0.4 in dia (27 mm x 11 mm dia)
Weight
BNC, N: 3.1 oz (88 g)
SMA: 1.2 oz (34 g)
Finish
BNC, N: Tri Alloy
SMA: Stainless Steel