Model: 8491A-50

Fixed Attenuator

Properties:

Application Design
Transmission line
Body Material
Metal
Body Style
Round, terminal/terminals in opposite surface
Body Surface Treatment
Any acceptable
Overall Length
2.938 inches
Overall Diameter
0.812 inches
Operating Tempurature Range
-0.0/+60.0 degrees celsius
Voltage Standing Wave Ratio
1.15 and 1.20 and 1.30
Input Impedance Rating In Ohms
50.0
Output Impedance Rating In Ohms
50.0
Coaxial Connector Series Designation
N
Power Rating
2.0 watts average and 0.3 kilowatts peak
Rf Signal Attenuation In Decibels
50.0
Voltage Standing Wave Ratio Frequency Range
+0.0/+3.0 gigahertz and +3.0/+6.0 gigahertz and +6.0/+12.0 gigahertz
Attenuation Accuracy Reference Frequency
12.4 gigahertz
Attenuation Accuracy In Decibels
-0.75/+0.75
Connection Type Per Function
Female output and male input
Unpackaged Unit Weight
2.700 ounces
Mounting Method
Connector
Terminal Type And Quantity
2 connector
Frequency Range
Between 0.000 hertz and 12.400 gigahertz
Fsc Application Data
Antennas, waveguides, and related equipment
NSN
5985-00-439-0548
Part Number
8491A-50
Description
Attenuator,fixed
CAGE
1LQK8

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 8491A-50 NSN 5985-00-439-0548

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
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:
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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