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NSN 5985-01-529-5784

Attenuator Module

About this product

1 male and 1 female connector; connectors passivated stainless steel; conductors gold plated beryllium copper; mounting holes 2 unc class 2b and 2 metric each 0.500 inch depth.

Manufacturer part number 18N25W-30 for national stock number 5985015295784.

Datasheet

  • Product description

    Fixed Attenuator NSN 5985-01-529-5784.

  • MPN or Model

    18N25W-30

  • Schedule B
    8529.10.9000 (Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi)
  • Application Design
    Transmission line
  • Body Material
    Aluminum
  • Body Style
    Rectangular, terminal/terminals on opposite surfaces
  • Body Surface Treatment
    Anodized
  • Overall Length
    Between 4.450 inches and 4.550 inches
  • Center To Center Distance Between Mounting Facilities Parallel To Length
    1.250 inches
  • Overall Height
    Between 2.630 inches and 2.670 inches
  • Overall Width
    Between 2.630 inches and 2.670 inches
  • Mounting Hole/stud Quantity
    4
  • Center To Center Distance Between Mounting Facilities Parallel To Height
    0.250 inches
  • Operating Tempurature Range
    -65.0/+125.0 degrees celsius
  • Voltage Standing Wave Ratio
    1.40
  • Input Impedance Rating In Ohms
    50.0
  • Output Impedance Rating In Ohms
    50.0
  • Coaxial Connector Series Designation
    N
  • Power Rating
    25.0 watts average and 500.0 watts peak
  • Rf Signal Attenuation In Decibels
    30.0
  • Voltage Standing Wave Ratio Frequency Range
    +12.4/+18.0 gigahertz
  • Mounting Facility Thread Size And Series/type Designator
    8-32 unc and 4x0.7 iso m
  • Attenuation Accuracy In Decibels
    -1.25/+1.25
  • Mounting Method
    Threaded hole
  • Terminal Type And Quantity
    2 connector
  • Frequency Range
    18.000 gigahertz
  • Precious Material And Location
    Conductors gold
  • Precious Material
    Gold
Fixed Attenuator

A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

Mechanic Bill explains Attenuator Module

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NSN 5985015295784

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
18N25W-30 Api / Inmet, Inc
CC-18N25W-30 Cables & Connectiques
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