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Bird 2-A Series- 2 Watt, Bi-Directional RF Attenuators
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Personal Greeting

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.

  • 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.

Product specifications:

Item No

2-A Series

Item Name

2 Watt Bi-Directional RF Attenuators

Power Rating

2 W

Connector

BNC, N, SMA

VSWR and Frequency Range

BNC, N
1.10:1 from DC to 1 GHz (1.25:1 from 1 to 4 GHz)
SMA
1.15:1 from DC to 2.5 GHz (1.30:1 from 2.5 to 6 GHz)

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” x 0.8” Dia. ( 61 x 21 Dia. mm)
SMA: 1.1” x 0.4” Dia. (27 x 11 Dia. mm)

Weight

BNC, N: 3.1 oz. (88 g)
SMA: 1.2 oz. (34 g)

Finish

BNC, N: Tri Alloy
SMA: Stainless Steel

Power Ratings

 

Product Type

 

Connector Gender

 

Connectors**

 

Attentuation 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 - 30dB

 

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

For more information, click here.

DOWNLOADS

Datasheet

Declaration of Conformity