Model #SEM143D

Radio frequency transmiss switch (NSN 5985-01-432-0866)

Description

2.610 inches nominal overall length, beryllium contact(s) and copper contact(s) material, nickel connector(s) all surfaces surface treatment.

Body Style
Rectangular
Overall Height
1.558 inches
Overall Width
1.750 inches
Frequency Rating
18.0 gigahertz single frequency rf power handling
Unthreaded Mounting Hole Diameter
0.144 inches
Switch Type
Nontransfer
Distance Between Mounting Facility Centers
1.375 inches single mounting facility pattern
Operating Tempurature Range
-35.0/+75.0 degrees celsius
Voltage Standing Wave Ratio
1.50 single
Insertion Loss In Decibels
0.50 single
Coaxial Connector Series Designation
Sma
Connector End Design
Female
Minimum Crosstalk Rating In Decibels
60.0 single
Actuator Operating Method
Relay
Actuator Current Type And Rating In Amps
0.140 dc
Actuator Voltage In Volts
28.0
Switch Operation Sequence
Breaks before makes
Switch Return Mechanism Type
Latching
Pole Quantity
1
Throw Quantity
4
Coupling Position Quantity
14
Mounting Facility Type And Quantity
4 unthreaded hole
Mounting Facility Pattern
Four position rectangular single mounting facility pattern
Precious Material And Location
Contact surfaces gold
Precious Material
Gold
Terminal Type And Quantity
5 plug, coaxial and 9 solder stud
Description
Switch,radio Frequency Transmiss
Cage Code
99899

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Updated: 11/23/2024