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Model 253

Fixed Attenuator by API Technologies - Weinschel

Note : Your request will be directed to API Technologies - Weinschel.

The Model 253 from API Technologies is a Coaxial Fixed Attenuator that operates from DC to 6 GHz. It provides an attenuation of 10 / 20 / 30 / 40 dB with a deviation of ±1.5 dB and has a VSWR of less than 1.2:1. The attenuator can handle a peak power of up to 10 KW and an average power of up to 500 W.  It is available in a conduction cooled package that measures 258.3 x 50.8 x 25.4 mm with N or SMK connectors and is designed for use in communications bands.

Product Specifications

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Product Details

  • Part Number
    Model 253
  • Manufacturer
    API Technologies - Weinschel
  • Description
    500 W Fixed Coaxial Attenuator from DC to 6 GHz

General Parameters

  • Frequency
    DC to 6 GHz
  • Attenuation
    10 / 20 / 30 / 40 dB
  • Power
    500 W
  • Peak Power
    10 kW
  • VSWR
    1.10:1, 1.20:1
  • Package Type
    Module with Connectors
  • Connector
    SMA, SMA - Female, SMK, SMK - Female
  • Weight
    900 (31.3 oz.)
  • Applications
    Wireless Communication
  • Grade
    Military, Commercial
  • Impedance
    50 Ohms
  • RoHS
    Yes
  • Operating Temperature
    -55 to 100 Degree C

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