NSN 5985-01-372-6848
Attenuator Electronic Switch
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
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Product description
Radio Frequency Transmission Line Switch NSN 5985-01-372-6848.
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MPN or Model
SEM123
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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
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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](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5985-01-372-6848 radio frequency transmission line switchManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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SEM123 | L-3 Communications Corporation |
Stock Check
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