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Technical Data Sheet
128C539H07 ✓ 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: BERYLLIUM COPPER (USE CUB000) TERMINAL, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 2.0 WATTS AVERAGE, overall_length: 1.090 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, frequency_range: 0.000 HERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM, mounting_method: CONNECTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-270-4509, 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
128C539H07
NSN: 5985-00-270-4509
FSC: 5985
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialBERYLLIUM COPPER (USE CUB000) TERMINAL
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating2.0 WATTS AVERAGE
overall_length1.090 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
frequency_range0.000 HERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM
mounting_methodCONNECTOR
overall_diameter0.390 INCHES MAXIMUM IN
precious_materialGOLD
surface_treatmentGOLD TERMINAL
application_designTRANSMISSION LINE
fsc_application_dataANTENNAS, WAVEGUIDES, AND RELATED EQUIPMENT
terminal_type_and_quantity2 CONNECTOR
NSN5985-00-270-4509
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN 128C539H07 MFR ATTENUATOR,FIXED
KEY FEATURES
SURFACE TREATMENT: GOLD TERMINAL
BODY STYLE: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
CONNECTION TYPE PER FUNCTION: FEMALE OUTPUT AND MALE INPUT
RF SIGNAL ATTENUATION IN DECIBELS: 1.0
VOLTAGE STANDING WAVE RATIO: 1.25
POWER RATING: 2.0 WATTS AVERAGE
TERMINAL TYPE AND QUANTITY: 2 CONNECTOR
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTGOLD TERMINAL
BODY STYLEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
CONNECTION TYPE PER FUNCTIONFEMALE OUTPUT AND MALE INPUT
RF SIGNAL ATTENUATION IN DECIBELS1.0
OVERALL LENGTH1.090 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
VOLTAGE STANDING WAVE RATIO1.25
POWER RATING2.0 WATTS AVERAGE
TERMINAL TYPE AND QUANTITY2 CONNECTOR
OVERALL DIAMETER0.390 INCHES MAXIMUM IN
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
01-1050-1-02Interchangeable
interchangeable cross-reference
interchangeable
205WHITEInterchangeable
interchangeable cross-reference
interchangeable
205-101Interchangeable
interchangeable cross-reference
interchangeable
166F1-4BY1-8Interchangeable
interchangeable cross-reference
interchangeable
100918Interchangeable
interchangeable cross-reference
interchangeable
B166-42Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128C539H07?
128C539H07 is a ATTENUATOR,FIXED.
What parts can replace 128C539H07?
There are 19 known substitutes for 128C539H07: 01-1050-1-02, 205WHITE, 205-101 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 128C539H07?
128C539H07 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-270-4509. This indicates validated use in U.S. government and defense supply chains.
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