Waveguide Attenuator by ERAVANT (297 more products)

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STA-60-28-D5 Image

The STA-60-28-D5 from ERAVANT is a Ka-Band Direct Reading Attenuator that operates from 26.5 to 40 GHz. It has a total attenuation range of 60 dB with 0.01 dB step size from 0 to 20 dB attenuation and 0.1 dB step size from 20 to 60 dB attenuation. The device has an insertion loss of 0.5 dB and a return loss of 22 dB. It can handle up to 250 mW of pulsed, 150 mW of CW, and 1000 mW of peak input power.

The STA-60-28-D5 has a digital screen that indicates the attenuation value directly. It is powered by a rechargeable built-in battery, which can support up to 10 hours of continues operation with the backlight ON and 40 hours with the backlight OFF. The battery can be charged by a provided AC adapter via a standard USB-C cable or the attenuator can be operated while charging by using the AC adapter. The attenuator is available in a module that measures 6.87 x 1.58 x 2.70 inches with WR-28 Waveguide Flange input and output and is suitable for applications such as test lab, instrumentations, and manual test set.

Product Specifications

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Product Details

  • Part Number
  • Manufacturer
  • Description
    60 dB Ka-Band Variable Attenuator from 26.5 to 40 GHz

General Parameters

  • Type
    Direct Reading Attenuator
  • Frequency
    26.5 to 40 GHz
  • Average Power
    0.25 to 1 W
  • Attenuation
    0 to 60 dB
  • Configuration
    Variable Attenuator
  • Attenuation Variation
    0.01 dB (0 to 20 dB), 0.1 dB (20 to 60 dB)
  • Insertion Loss
    0.5 to 0.8 dB
  • Flange Type
  • Application
    Test Lab, Instrumentations, Manual Test Set
  • Finish
    Body : Black Anodized
  • Return Loss
    22 dB
  • Material
    Body : Aluminum, Waveguide and Flange : Brass
  • Weight
    38 Oz (1078 g)
  • Insertion Length (Inches)
  • Note
    Operating Temperature : 0 to 50 Degree C, Voltage : 100 to 240 V

Technical Documents