DC-18 GHz Space-Qualified Fixed Attenuator

SKU: SQA-0181-20-SMA-02

Space Qualified Fixed Attenuator by Cinch Connectivity Solutions (17 more products)

Note : Your request will be directed to Cinch Connectivity Solutions.

SQA-0181-20-SMA-02 Image

The SQA-0181-20-SMA-02 from Cinch Connectivity Solutions is a Space-Qualified fixed attenuator with a frequency of DC-18 GHz. It has an average power of 2 W and a peak power of 500 W. This QPS attenuator is built using materials that meet or exceed 1% TML (Total Mass Loss) and 0.1% CVCM (Collected Volatile Condensable Materials) requirements as tested per ASTM E595. It is qualified using qualification testing guided by MIL-DTL-3933 level T and has three standard screening levels. This RoHS-compliant attenuator has a space flight history of different flights such as Emirates Mars Mission, Parker Solar Probe, Europa Clipper, One Web, and GPS Satellites.

Product Specifications

Product Details

  • Part Number
    SQA-0181-20-SMA-02
  • Manufacturer
    Cinch Connectivity Solutions
  • Description
    DC-18 GHz Space-Qualified Fixed Attenuator

General Parameters

  • Space Qualified
    Yes
  • Frequency
    DC to 18 GHz
  • Attenuation
    20 dB
  • Power
    2 W
  • Peak Power
    0.5 kW
  • VSWR
    1.34:1
  • Package Type
    Connectorized
  • Connector
    SMA, SMA - Male, SMA - Female
  • Weight
    14.2 g
  • Application_Standards
    Emirates Mars Mission, Parker Solar Probe, Europa Clipper, One Web, GPS Satellites
  • Applications
    GPS, Space, Military
  • Connector 1
    SMA - Male
  • Connector 2
    SMA - Female
  • Connector Body
    Stainless Steel
  • Grade
    Military, Space Qualified
  • RoHS
    Yes
  • Attenuation Accuracy
    ±0.7 dB
  • Length
    1.08 Inches
  • Operating Temperature
    -55 to 125 Degree C

Technical Documents

Space Missions - A list of all Space Missions

esa

Name Date
Altius 01 May, 2025
AWS 01 Mar, 2024
Eutelsat Quantum 30 Jul, 2021
Sentinel 6 21 Nov, 2020
Cheops 18 Dec, 2019
EDRS 06 Aug, 2019
Small Geostationary Satellite 17 Nov, 2018
BepiColombo 20 Oct, 2018
Aeolus 22 Aug, 2018
Sentinel 3B 25 Apr, 2018

isro

Name Date
EOS-2 07 Aug, 2022
EOS-4 14 Feb, 2022
EOS-3 12 Aug, 2021
EOS-1 07 Nov, 2020
RISAT-2BR1 11 Dec, 2019
Cartosat-3 27 Nov, 2019
Chandrayaan II 06 Sep, 2019
RISAT-2B 22 May, 2019
Resourcesat-2A 07 Dec, 2016
AstroSat 28 Sep, 2015

nasa

Name Date
NEO Surveyor 01 Jun, 2028
Libera 01 Dec, 2027
Europa Clipper 10 Oct, 2024
SpaceX CRS-29 09 Nov, 2023
Psyche 13 Oct, 2023
DSOC 13 Oct, 2023
Psyche Asteroid 05 Oct, 2023
Expedition 70 27 Sep, 2023
SpaceX Crew-7 25 Aug, 2023
STARLING 18 Jul, 2023