Model: SM4-549

Waveguide Switch

Properties:

Body Style
Irregular
Overall Length
12.500 inches
Overall Height
7.500 inches
Overall Width
7.750 inches
Frequency Rating
1.7 gigahertz single frequency operating and 1.9 gigahertz single frequency operating
Switch Type
Nontransfer
End Application
An/fsq-151
Voltage Standing Wave Ratio
1.10 single
Insertion Loss In Decibels
0.05 single
Rf Power Handling Capability
5.0 kilowatts average single
Minimum Crosstalk Rating In Decibels
60.0 single
Actuator Operating Method
Motor
Actuator Current Type And Rating In Amps
0.5 dc
Actuator Voltage In Volts
22.0
Switching Time
1.5 seconds
Switch Return Mechanism Type
Fail-safe
Waveguide Flange Type
Choke
Pole Quantity
1
Throw Quantity
2
Coupling Position Quantity
2
Flange Connecting Facility And Quantity
10 unthreaded hole
Terminal Type And Quantity
Connector, receptacle
NSN
5985-01-414-2202
Part Number
SM4-549
Description
Switch,waveguide
CAGE
53263

An item specifically designed for mechanically or electronically positioning one or more waveguide sections so as to couple it or them to other sections in a waveguide 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 SM4-549 NSN 5985-01-414-2202

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05118
FIIG:
A158A0
Concept No.:
App. Key:
B
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:
SN
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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