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Technical Data Sheet
18B-16 ✓ 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 body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 2.0 WATTS AVERAGE AND 200.0 WATTS PEAK, overall_length: 1.250 INCHES MAXIMUM IN, frequency_range: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM, mounting_method: CONNECTOR, overall_diameter: 0.400 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-304-6925, 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
18B-16
NSN: 5985-01-304-6925
FSC: 5985
CAGE: 64671 — SPECTRUM CONTROL, INC. (USA)
SPECIFICATIONS
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating2.0 WATTS AVERAGE AND 200.0 WATTS PEAK
overall_length1.250 INCHES MAXIMUM IN
frequency_range0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
mounting_methodCONNECTOR
overall_diameter0.400 INCHES MAXIMUM IN
application_designTRANSMISSION LINE
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
unpackaged_unit_weight0.500 OUNCES OZ
terminal_type_and_quantity2 CONNECTOR
voltage_standing_wave_ratio1.15 AND 1.30 AND 1.35
input_impedance_rating_in_ohms50.0
NSN5985-01-304-6925
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN 18B-16 MFR ATTENUATOR,FIXED
KEY FEATURES
MOUNTING METHOD: CONNECTOR
VOLTAGE STANDING WAVE RATIO: 1.15 AND 1.30 AND 1.35
OVERALL DIAMETER: 0.400 INCHES MAXIMUM IN
RF SIGNAL ATTENUATION IN DECIBELS: 16.0
UNPACKAGED UNIT WEIGHT: 0.500 OUNCES OZ
FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
TERMINAL TYPE AND QUANTITY: 2 CONNECTOR
ATTENUATION ACCURACY REFERENCE FREQUENCY: 18.0 GIGAHERTZ
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODCONNECTOR
VOLTAGE STANDING WAVE RATIO1.15 AND 1.30 AND 1.35
OVERALL DIAMETER0.400 INCHES MAXIMUM IN
RF SIGNAL ATTENUATION IN DECIBELS16.0
UNPACKAGED UNIT WEIGHT0.500 OUNCES OZ
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
TERMINAL TYPE AND QUANTITY2 CONNECTOR
ATTENUATION ACCURACY REFERENCE FREQUENCY18.0 GIGAHERTZ
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
POWER RATING2.0 WATTS AVERAGE AND 200.0 WATTS PEAK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
2631-6Interchangeable
interchangeable cross-reference
interchangeable
7124821P7Interchangeable
interchangeable cross-reference
interchangeable
AN3053-16Interchangeable
interchangeable cross-reference
interchangeable
4100-0.6090Interchangeable
interchangeable cross-reference
interchangeable
630Interchangeable
interchangeable cross-reference
interchangeable
662895-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18B-16?
18B-16 is a ATTENUATOR,FIXED.
What parts can replace 18B-16?
There are 17 known substitutes for 18B-16: 2631-6, 7124821P7, AN3053-16 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18B-16?
18B-16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-304-6925. This indicates validated use in U.S. government and defense supply chains.
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