18 GHz Space Qualified Fixed Attenuator

SKU: SQA-0182-20-SMA-02

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

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

SQA-0182-20-SMA-02 Image

The SQA-0182-20-SMA-02 from Cinch Connectivity Solutions is a Space Qualified Fixed Attenuator that has an attenuation of up to 20 dB and a DC frequency of up to 18 GHz. It has an average power of 2 W and a peak power of 500 W. This QPS attenuator has an attenuation accuracy of +/- 0.3-0.7 dB and has a mass of 14.2 g. It is qualified and screened by a certification test guided by MIL-DTL-3933 level T standards. This flight-proven Midwest Microwave 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 measures 24.13 x 27.43 mm in dimension and has been used in various applications such as Emirates Mars Mission, Parker Solar Probe, Europa Clipper, One Web, etc.

Product Specifications

Product Details

  • Part Number
    SQA-0182-20-SMA-02
  • Manufacturer
    Cinch Connectivity Solutions
  • Description
    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
Arctic Weather Satellite (AWS) 01 Mar, 2024
Eutelsat Quantum 30 Jul, 2021
Sentinel 6 21 Nov, 2020
Cheops 18 Dec, 2019
EDRS 06 Aug, 2019
BepiColombo 20 Oct, 2018
Aeolus 22 Aug, 2018
Sentinel 3B 25 Apr, 2018
Sentinel 5 13 Oct, 2017

isro

Name Date
INSAT-3DS 17 Feb, 2024
XPoSat 01 Jan, 2024
Aditya-L1 02 Sep, 2023
DS-SAR 30 Jul, 2023
Chandrayaan-3 14 Jul, 2023
NVS-01 29 May, 2023
TeLEOS-2 22 Apr, 2023
OneWeb India-2 26 Mar, 2023
EOS-07 10 Feb, 2023
EOS-06 26 Nov, 2022

jaxa

Name Date
XRISM 07 Sep, 2023
SLIM 07 Sep, 2023
ALOS-3 07 Mar, 2023
ISTD-3 07 Oct, 2022
HTV9 21 May, 2020
HTV8 25 Sep, 2019
HTV7 23 Sep, 2018
HTV6 09 Dec, 2016
HTV5 19 Aug, 2015
HTV4 04 Aug, 2013

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