Model: 308939-4

Fixed Attenuator

Properties:

Application Design
Waveguide
Body Material
Steel, qq-s-763, class 303, cond a or brass, qq-b-626, comp 22, 1/2h
Body Style
Rectangular, terminal/terminals on opposite surfaces
Body Surface Treatment
Passivated, qq-p-35 or gold plated
Overall Length
1.375 inches
Overall Height
Between 0.302 inches and 0.322 inches
Overall Width
Between 0.302 inches and 0.322 inches
Operating Tempurature Range
-54.0/+100.0 degrees celsius
End Application
Countermeasure receiver set, jetds an/alr-62v
Voltage Standing Wave Ratio
1.20
Input Impedance Rating In Ohms
50.0
Output Impedance Rating In Ohms
35.0
Coaxial Connector Series Designation
Sm
Power Rating
10.0 milliwatts peak
Rf Signal Attenuation In Decibels
1.5
Voltage Standing Wave Ratio Frequency Range
+20.0/+40.0 megahertz
Attenuation Accuracy In Decibels
-0.20/+0.20
Connection Type Per Function
Female input and male output
Mounting Method
Connector and plug-in
Terminal Type And Quantity
2 connector
Frequency Range
7.000 gigahertz
NSN
5985-01-058-5092
Part Number
308939-4
Description
Attenuator,fixed
CAGE
26916

A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

Part 308939-4 NSN 5985-01-058-5092

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
14224
FIIG:
A20000
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:
G
ESD:
ESD:
MMAC:
EW
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
060535
UFC:
06330
LTL:
RATING VARIABLE
LCL:
--
WCC:
723
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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