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25-A Series, 25 Watt, Bi-Directional RF Attenuators
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Personal Greeting

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.

  • 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.

product specifications:

Item No

25-A Series

Item Name

25 Watt, Bi-Directional Attenuators

Power Rating

25 W

Connector

SMA, BNC, 7/16 DIN, N

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

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

5.3” x 2.3” Dia.
135 x 59 Dia. mm

Weight

9.0 oz.
256 g

Finish

Black Anodized Aluminum


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Power Ratings

 

Product Type

 

Connector Gender

 

Connectors**

 

Attentuation Value

25 Watt

 

A

 

M/F - Male/Female
F/F - Female/Female

 

A - SMA
B - BNC
N - N
T - TNC
E - 7/16 DIN

 

03 - 3 dB
06 - 6 dB
10 - 10 dB
20 - 20 dB
30 - 30 dB

 

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

For more information, click here.

DOWNLOAD

Datasheet

Declaration of Conformity