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25-18A Series
25-18A Series, 25 Watt 18 GHz RF Attenuators
25-18A Series

25 Watt - 18 GHz, Bi-Directional RF Attenuators


25-18A 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-quailty, robust construction and conservative power ratings.

Features
  • Self cooling design, needs no cooling plate.
  • Frequencies up to 18 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.

Model Nomenclature
 

-
-
-
-
Power Ratings
 
Product Type
 
Connector Gender
 
Connectors**
 
Attentuation Value
25 Watt
 
18A
 
Male/Female
Female/Female

Male/Female
 
N - N-Type


A - SMA
 
03 - 3 dB
06 - 6 dB
10 - 10 dB
20 - 20 dB
30 - 30 dB
40 - 40 dB

 

Example: 25-18A-MFN-03 (25 Watt, 18 GHz, Male/Female N Connector, 03 dB)
**Call or Request Information below for custom connector options not shown

25-18A Series, 25 Watt 18 GHz RF Attenuators
25-18A Series
product specifications:
Item No
25-18A Series
Item Name
25 Watt 18 GHz Bi-Directional RF Attenuators
Power Rating
Power Rating: 25 Watts CW @ 25 C° (Bi-Directional)
- Derated Linearly to 5 Watts @ 125 C°

Peak Power: 500 Watts
Connector
N, SMA
VSWR and Frequency Range
DC to 6 GHz: 1.20:1 (max)
6 to 12.4 GHz: 1.30:1 (max)
12.4 to 18 GHz: 1.40:1 (max)
Coolant Method
Dry, Convection Cooled
Impedance Ω
50 Ohms (nominal)
Operating Position
Any
Temperature
-65 to 125 °C (-85 to 257 °F)
PIM
AC Power
Humidity
Standard Attenuation Values
3, 6, 10, 20, 30, 40 dB
Dimensions-- L x W x H
4.20 Long x 2.30 SQ.
Weight
13.3 oz, approx.
Finish
Black Anodized Aluminum