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Technical Data Sheet
77750 ✓ 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 diameter: 0.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, construction: SEAMLESS, power_rating: 2.0 WATTS AVERAGE AND 0.3 KILOWATTS PEAK, heat_treatment: DRAWN TEMPER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-439-0548, 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
77750
NSN: 5985-00-439-0548
FSC: 5985
CAGE: 99899 — NARDA HOLDINGS, INC. DBA NARDA-MITEQ DIV NARDA-MITEQ (USA)
SPECIFICATIONS
diameter0.500 INCHES NOMINAL IN
materialALUMINUM ALLOY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
constructionSEAMLESS
power_rating2.0 WATTS AVERAGE AND 0.3 KILOWATTS PEAK
heat_treatmentDRAWN TEMPER
overall_length2.938 INCHES NOMINAL IN
wall_thickness0.035 INCHES NOMINAL IN
first_end_stylePLAIN
frequency_range0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
mounting_methodCONNECTOR
overall_diameter0.812 INCHES NOMINAL IN
NSN5985-00-439-0548
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN 77750 MFR ATTENUATOR,FIXED
KEY FEATURES
INPUT IMPEDANCE RATING IN OHMS: 50.0
ATTENUATION ACCURACY REFERENCE FREQUENCY: 12.4 GIGAHERTZ
OPERATING TEMP RANGE: +0.0 TO 60.0 CELSIUS DEGC
TERMINAL TYPE AND QUANTITY: 2 CONNECTOR
RF SIGNAL ATTENUATION IN DECIBELS: 50.0
ATTENUATION ACCURACY IN DECIBELS: -0.75 TO 0.75
VOLTAGE STANDING WAVE RATIO: 1.15 AND 1.20 AND 1.30
TECHNICAL CHARACTERISTICS (FLIS)
INPUT IMPEDANCE RATING IN OHMS50.0
ATTENUATION ACCURACY REFERENCE FREQUENCY12.4 GIGAHERTZ
OPERATING TEMP RANGE+0.0 TO 60.0 CELSIUS DEGC
TERMINAL TYPE AND QUANTITY2 CONNECTOR
RF SIGNAL ATTENUATION IN DECIBELS50.0
OVERALL LENGTH2.938 INCHES NOMINAL IN
ATTENUATION ACCURACY IN DECIBELS-0.75 TO 0.75
VOLTAGE STANDING WAVE RATIO1.15 AND 1.20 AND 1.30
OUTPUT IMPEDANCE RATING IN OHMS50.0
UNPACKAGED UNIT WEIGHT2.700 OUNCES OZ
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
964250Interchangeable
interchangeable cross-reference
interchangeable
1070088Interchangeable
interchangeable cross-reference
interchangeable
77750Interchangeable
interchangeable cross-reference
interchangeable
77750-5Interchangeable
interchangeable cross-reference
interchangeable
27116Interchangeable
interchangeable cross-reference
interchangeable
5624383Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77750?
77750 is a ATTENUATOR,FIXED.
What parts can replace 77750?
There are 12 known substitutes for 77750: 964250, 1070088, 77750 and 9 more. Substitute compatibility should be verified for your specific system.
Is 77750 still available?
77750 is currently cancelled.
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