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A490AS — ATTENUATOR,FIXED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A490AS: ATTENUATOR,FIXED.

The ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 0.5 WATTS AVERAGE, overall_length: 1.160 INCHES NOMINAL IN, frequency_range: 0.000 HERTZ MINIMUM AND 1.000 GIGAHERTZ MAXIMUM, mounting_method: CONNECTOR. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-274-7913, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
A490AS
NSN: 5985-01-274-7913
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 64537 — CAES SYSTEMS LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating0.5 WATTS AVERAGE
overall_length1.160 INCHES NOMINAL IN
frequency_range0.000 HERTZ MINIMUM AND 1.000 GIGAHERTZ MAXIMUM
mounting_methodCONNECTOR
overall_diameter0.430 INCHES NOMINAL IN
application_designTRANSMISSION LINE
operating_temp_range+0.0 TO 60.0 CELSIUS DEGC
terminal_type_and_quantity2 CONNECTOR
voltage_standing_wave_ratio1.25
connection_type_per_functionFEMALE INPUT AND MALE OUTPUT
NSN5985-01-274-7913
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN A490AS MFR ATTENUATOR,FIXED
KEY FEATURES
•
FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 1.000 GIGAHERTZ MAXIMUM
•
FREQUENCY SENSITIVITY ATTENUATION IN DECIBELS: 0.10
•
BODY STYLE: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
•
ATTENUATION ACCURACY REFERENCE FREQUENCY: 1.0 GIGAHERTZ
•
OVERALL DIAMETER: 0.430 INCHES NOMINAL IN
•
VOLTAGE STANDING WAVE RATIO: 1.25
•
INPUT IMPEDANCE RATING IN OHMS: 50.0
•
MOUNTING METHOD: CONNECTOR
TECHNICAL CHARACTERISTICS
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 1.000 GIGAHERTZ MAXIMUM
FREQUENCY SENSITIVITY ATTENUATION IN DECIBELS0.10
BODY STYLEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
ATTENUATION ACCURACY REFERENCE FREQUENCY1.0 GIGAHERTZ
OVERALL DIAMETER0.430 INCHES NOMINAL IN
VOLTAGE STANDING WAVE RATIO1.25
INPUT IMPEDANCE RATING IN OHMS50.0
MOUNTING METHODCONNECTOR
RF SIGNAL ATTENUATION IN DECIBELS6.0
ATTENUATION ACCURACY IN DECIBELS-0.30 TO 0.30
SUBSTITUTES & CROSS-REFERENCES 1
A-2109Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A490AS?
A490AS is a ATTENUATOR,FIXED.
What parts can replace A490AS?
There is 1 known substitute for A490AS: A-2109. Substitute compatibility should be verified for your specific system.
What is the NSN for A490AS?
A490AS is cataloged in the U.S. Government catalog under NSN 5985-01-274-7913. This indicates validated use in U.S. government and defense supply chains.
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