Model: SEM 143DT

Radio Frequency Transmiss Switch

Special Features:

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

Properties:

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
Part Number
SEM 143DT
Description
Switch,radio Frequency Transmiss
CAGE
99899

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).

Part SEM 143DT NSN 5985-01-576-3452

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05298
FIIG:
A158A0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8529109000
  • SITC: 76493
  • End Use: Telecommunications equipment
  • NAICS: 334220
  • USDA: 1

Freight Class: Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi

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