1-321-802-5889

NSN 5985-01-372-6848

Attenuator Electronic Switch

About this product

Rectangular body style, 0.0 gigahertz single frequency operating and 18.0 gigahertz single frequency operating frequency rating, nontransfer switch type, shortest horizontal distance between mounting centers: 0.440 inches single mounting facility pattern.

Manufacturer part number SEM123 for national stock number 5985013726848.

Datasheet

  • Product description

    Radio Frequency Transmission Line Switch NSN 5985-01-372-6848.

  • MPN or Model

    SEM123

  • 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)
  • NMF (National Motor Freight)
    061300 - Circuit Breaker/switch NOI
  • Unit Weight (Est.)
    1 lb
  • Body Style
    Rectangular
  • Overall Length
    2.150 inches
  • Overall Height
    1.340 inches
  • Overall Width
    0.500 inches
  • Frequency Rating
    0.0 gigahertz single frequency operating and 18.0 gigahertz single frequency operating
  • Unthreaded Mounting Hole Diameter
    0.120 inches
  • Switch Type
    Nontransfer
  • Longest Horizontal Distance Between Mounting Centers
    1.180 inches single mounting facility pattern
  • Shortest Horizontal Distance Between Mounting Centers
    0.440 inches single mounting facility pattern
  • Intermediate Horizontal Distance Between Mounting Centers
    0.220 inches single mounting facility pattern
  • Longest Vertical Distance Between Mounting Centers
    0.057 inches single mounting facility pattern
  • Voltage Standing Wave Ratio
    1.20 single
  • Insertion Loss In Decibels
    0.20 single
  • Coaxial Connector Series Designation
    Sma
  • Connector End Design
    Female
  • Minimum Crosstalk Rating In Decibels
    80.0 single
  • Actuator Operating Method
    Relay
  • Actuator Current Type And Rating In Amps
    0.14 dc
  • Actuator Voltage In Volts
    28.0
  • Switch Operation Sequence
    Makes before breaks
  • Switch Return Mechanism Type
    Fail-safe
  • Pole Quantity
    1
  • Throw Quantity
    2
  • Coupling Position Quantity
    8
  • Mounting Facility Type And Quantity
    4 unthreaded hole
  • Mounting Facility Pattern
    Four position trapezoid single mounting facility pattern
  • Terminal Type And Quantity
    3 plug, coaxial and 5 turret
More from these suppliers
Radio Frequency Transmission Line Switch

An item specifically designed for mechanically or electronically positioning one or more radio frequency transmission line sections so as to couple it or them to other sections in a radio frequency transmission line system. The switching function may be operated by a manual actuator, an electromechanical actuator or by means of an arrangement of semiconductors and passive circuit devices. Excludes relay, (as modified).

Mechanic Bill explains Attenuator Electronic Switch

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NSN 5985013726848

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
SEM123 L-3 Communications Corporation
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