Model: 581R954

Directional Coupler

Special Features:

Power rating: 50w avg, 2kw peak; insertion loss: 0.20 db; operation temp: -54 to +71 degrees c; aluminum alloy, chemical filmed

Properties:

Overall Length
1.920 inches
Overall Height
0.380 inches
Overall Width
0.970 inches
End Application
Aircraft, awacs, e-3a
Usage Design
Airborne radar
Radio Frequency Rating
Between 2.0 gigahertz and 4.0 gigahertz
Design Type
Bidirectional
Unit Type
Coaxial line
Unpackaged Unit Weight
0.500 pounds
Voltage Standing Wave Ratio At Reference Frequency
1.15 to 1 at 3 ghz
Power Loss In Decibels
2.25 and 3.75
Terminal Fitting Name
Sma female coupling
Terminal Fitting Controlling Agency
Northrop grumman corp
Terminal Fitting Usage Design
Main line
NSN
5985-01-504-0584
Part Number
581R954
Description
Coupler,directional
CAGE
97942

An item specifically designed to be inserted into a transmission line, waveguide or coaxial transmission line to provide a suitable test outlet. The test signal is attenuated to a predetermined value.

Part 581R954 NSN 5985-01-504-0584

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00384
FIIG:
T389-C
Concept No.:
App. Key:
CB
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
2.0 X 1.0 X 1.0
Paclk Weight:
0.1000lbs
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:
061520
UFC:
34460
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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