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690-03-11

Fixed Attenuator by MECA
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The 690-03-11 from MECA is a Fixed Attenuator that operates from DC to 4 GHz. It is available in attenuation values of 3, 6, 20, 30, or 40 dB and has an attenuation accuracy of up to ±0.6 dB. This attenuator can handle an average input power of 100 W and a peak power of 5 kW (5 μs pulse, 0.25% duty cycle) with a VSWR of less than 1.30:1. It is available in an aluminum housing that measures ?3 x 5.98 inches and has passivated stainless steel 7/16 DIN male/female connectors.

Product Specifications

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Product Details

  • Part Number
    690-03-11
  • Manufacturer
    MECA
  • Description
    100 W Fixed Attenuator from DC to 4.0 GHz

General Parameters

  • Frequency
    DC to 4 GHz
  • Attenuation
    3 dB
  • Power
    100 W
  • Peak Power
    5 kW
  • VSWR
    1.25:1, 1.30:1
  • Package Type
    Module with Connectors View all
  • Connector
    7/16 DIN, 7/16 DIN - Female, 7/16 DIN - Male
  • Weight
    20.0 Oz
  • Connector Body
    Stainless Steel, Passivated
  • Connector Female Pin
    Beryllium copper, Gold Plate
  • Connector Housing
    Aluminum, Black Anodize
  • Connector Insulator
    PTFE
  • Connector Male Pin
    Brass, Silver Plate
  • Grade
    Commercial, Military, Space
  • Impedance
    50 Ohms View all
  • RoHS
    yes
  • Attenuation Accuracy
    ± 0.40 dB
  • Length
    5.98 inches
  • Operating Temperature
    -20 to 85 Degree C

Technical Documents
View details on the manufacturer's website
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