#SEM143DT Coax Switch | Related Equipment Waveguides Antennas

SEM143DT

Radio Frequency Transmiss Switch

NSN 5985-01-576-3452

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
015763452

Product Features

Sma female connectors, normally open terminated, 140ma actuating current at 28v DC and 25 degrees c.

Detail Specifications

Frequency Rating:
0.0 gigahertz single frequency operating and 12.4 gigahertz single frequency operating
Unthreaded Mounting Hole Diameter:
0.172 inches
Distance Between Mounting Facility Centers:
1.800 inches single mounting facility pattern
Voltage Standing Wave Ratio:
1.20 1st
Voltage Standing Wave Ratio:
1.30 2nd
Voltage Standing Wave Ratio:
1.40 3rd
Insertion Loss In Decibels:
0.20 1st
Insertion Loss In Decibels:
0.30 2nd
Insertion Loss In Decibels:
0.40 3rd
Pole Quantity:
1
Throw Quantity:
4
Mounting Facility Type And Quantity:
4 unthreaded hole
Terminal Type And Quantity:
11 solder stud and 5 connector, receptacle
NSN:
5985-01-576-3452
Item Name:
Coax Switch
Cage Code:
99899

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Related Equipment Waveguides Antennas
--------- Radio Frequency Transmiss Switches
------------ P/N SEM143DT

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Last Updated: 08/07/2025