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Worldwide distributor of NSN parts and consumables located in the USA.

Fixed Attenuator

Model / MPN: 26431-12 | NSN: 5985-01-264-2213
ITAR Registered seal

A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

Product Details
NATO Stock Number
5985-01-264-2213
Sold in multiples of
1 EA
DEMIL
NO
Application Design
Transmission line
Body Material
Steel, corrosion resisting
Terminal Material
Steel, stainless
Terminal Surface Treatment
Passivated
Body Surface Treatment
Passivated
Overall Length
Between 1.200 inches and 1.240 inches
Overall Diameter
Between 0.360 inches and 0.400 inches
Operating Tempurature Range
-55.0/+105.0 degrees celsius
End Application
An/alq-17 (1) i.S.S.
Voltage Standing Wave Ratio
1.15 and 1.30 and 1.35
Input Impedance Rating In Ohms
50.0
Output Impedance Rating In Ohms
50.0
Coaxial Connector Series Designation
Sma
Power Rating
2.0 watts average and 0.2 kilowatts peak
Rf Signal Attenuation In Decibels
12.0
Voltage Standing Wave Ratio Frequency Range
+0.0/+4.0 gigahertz and +4.0/+12.4 gigahertz and +12.4/+18.0 gigahertz
Attenuation Accuracy Reference Frequency
18.0 gigahertz
Attenuation Accuracy In Decibels
-0.50/+0.60
Connection Type Per Function
Male output and female input
Mounting Method
Connector
Terminal Type And Quantity
2 connector
Frequency Range
Between 0.000 hertz and 18.000 gigahertz
Specification Data
28527-2139904 manufacturers source control
Fsc Application Data
Antennas, waveguides, and related equipment
26431 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M517TU508 Attenuator, Fixed 64 EA 09/11/2017
SPE7M519T1808 Attenuator, Fixed 20 EA 10/29/2018
SPE7M519T9936 Attenuator, Fixed 20 EA 01/22/2019
SPE7M120U0547 Attenuator, Fixed 61 EA 04/13/2020
SPE7M121U2284 Attenuator, Fixed 12 EA 03/31/2021

Pricing and Availability

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26431-12 Cross Reference
  • 2139904G017
  • ATT-0263-12-037-02
  • 263-12-037
  • 2082-4312-12