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QSA18B

RF Variable Attenuator by Qualwave (103 more products)
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The QSA18B from Qualwave is a RF Variable Attenuator with Frequency DC to 18 GHz, Attenuation Range 0 to 99 dB, Attenuation Accuracy 0.5 to 2.5 dB, Power 2 to 5 W, Peak Power 0.2 kW. Tags: Module with Connectors, Rotary. More details for QSA18B can be seen below.

Product Specifications

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Product Details

  • Part Number
    QSA18B
  • Manufacturer
    Qualwave
  • Description
    Rotary Stepped Attenuator from DC to 18 GHz

General Parameters

  • Type
    Rotary
  • Applications
    Test & Measurement, Wireless Infrastructure, Radar
  • Frequency
    DC to 18 GHz
  • Attenuation Range
    0 to 99 dB
  • Steps
    1 dB
  • Attenuation Accuracy
    0.5 to 2.5 dB
  • Power
    2 to 5 W
  • Peak Power
    0.2 kW
  • Insertion Loss
    1 to 1.5 dB
  • Impedance
    50 Ohms
  • VSWR
    1.50:1, 1.60:1, 1.75:1
  • Package Type
    Module with Connectors
  • Dimension
    Dia. 48 x 63 mm ( L x D )
  • Connector
    SMA, SMA - Female
  • Connector 1
    SMA - Female
  • Connector 2
    SMA - Female
  • Connector Body
    Stainless Steel, Beryllium Copper
  • Connector Housing
    Aluminum
  • Operating Temperature
    0 to 54 Degree C
  • Note
    Tolerance: ±1mm [±0.04in], ] Pulse width: 5us, duty cycle: 0.5%, Weight: 480 Gram, 0.5 (0 to 9 dB @DC to 8 GHz), 0.8 (0 to 9 dB@8 to 18GHz), 1 (10 to 19dB), 1.5 (20 to 49 dB), 2 (50 to 69 dB), 2.5 or 3.5% (70 to 99 dB)

Technical Documents
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