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Technical Data Sheet
A397AS ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

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: 2.0 WATTS AVERAGE AND 500.0 WATTS PEAK, overall_length: 2.285 INCHES NOMINAL IN, frequency_range: 0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM, mounting_method: CONNECTOR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-103-1877, 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
A397AS
NSN: 5985-00-103-1877
FSC: 5985
CAGE: 64537 — CAES SYSTEMS LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating2.0 WATTS AVERAGE AND 500.0 WATTS PEAK
overall_length2.285 INCHES NOMINAL IN
frequency_range0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
mounting_methodCONNECTOR
overall_diameter0.750 INCHES NOMINAL IN
application_designTRANSMISSION LINE
operating_temp_range+0.0 TO 80.0 CELSIUS DEGC
terminal_type_and_quantity2 CONNECTOR
voltage_standing_wave_ratio1.10 AND 1.20
connection_type_per_functionFEMALE INPUT AND MALE OUTPUT
NSN5985-00-103-1877
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN A397AS MFR ATTENUATOR,FIXED
KEY FEATURES
MOUNTING METHOD: CONNECTOR
POWER RATING: 2.0 WATTS AVERAGE AND 500.0 WATTS PEAK
FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE: +0.0 TO 1.0 GIGAHERTZ AND +1.0 TO 2.0 GIGAHERTZ
TERMINAL TYPE AND QUANTITY: 2 CONNECTOR
CONNECTION TYPE PER FUNCTION: FEMALE INPUT AND MALE OUTPUT
OPERATING TEMP RANGE: +0.0 TO 80.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODCONNECTOR
POWER RATING2.0 WATTS AVERAGE AND 500.0 WATTS PEAK
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE+0.0 TO 1.0 GIGAHERTZ AND +1.0 TO 2.0 GIGAHERTZ
OVERALL LENGTH2.285 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY2 CONNECTOR
CONNECTION TYPE PER FUNCTIONFEMALE INPUT AND MALE OUTPUT
OPERATING TEMP RANGE+0.0 TO 80.0 CELSIUS DEGC
ATTENUATION ACCURACY IN DECIBELS-0.40 TO 0.40
INPUT IMPEDANCE RATING IN OHMS50.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
FFB575Interchangeable
interchangeable cross-reference
interchangeable
MS35354-201Interchangeable
interchangeable cross-reference
interchangeable
102495Interchangeable
interchangeable cross-reference
interchangeable
102047Interchangeable
interchangeable cross-reference
interchangeable
720230-045Interchangeable
interchangeable cross-reference
interchangeable
720230-45Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A397AS?
A397AS is a ATTENUATOR,FIXED.
What parts can replace A397AS?
There are 12 known substitutes for A397AS: FFB575, MS35354-201, 102495 and 9 more. Substitute compatibility should be verified for your specific system.
Is A397AS still available?
A397AS is currently cancelled.
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