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3B40 — ATTENUATOR,FIXED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3B40: ATTENUATOR,FIXED.

The ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 2.0 WATTS AVERAGE AND 500.0 WATTS PEAK, overall_length: 1.920 INCHES NOMINAL IN, frequency_range: 0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM, mounting_method: CONNECTOR. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-038-5870, 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
3B40
NSN: 5985-00-038-5870
NIINs: 000385870, 004239035
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 93459 — SPECTRUM CONTROL INC DIV WEINSCHEL (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating2.0 WATTS AVERAGE AND 500.0 WATTS PEAK
overall_length1.920 INCHES NOMINAL IN
frequency_range0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
mounting_methodCONNECTOR
overall_diameter0.360 INCHES NOMINAL IN
surface_treatmentPASSIVATE BODY
application_designTRANSMISSION LINE
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
terminal_type_and_quantity2 CONNECTOR
voltage_standing_wave_ratio1.25
NSN5985-00-038-5870
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN 3B40 MFR ATTENUATOR,FIXED
KEY FEATURES
•
FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
•
BODY STYLE: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
•
OVERALL DIAMETER: 0.360 INCHES NOMINAL IN
•
VOLTAGE STANDING WAVE RATIO: 1.25
•
INPUT IMPEDANCE RATING IN OHMS: 50.0
•
MOUNTING METHOD: CONNECTOR
•
RF SIGNAL ATTENUATION IN DECIBELS: 40.0
•
ATTENUATION ACCURACY IN DECIBELS: -1.00 TO 1.00
TECHNICAL CHARACTERISTICS
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
BODY STYLEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
OVERALL DIAMETER0.360 INCHES NOMINAL IN
VOLTAGE STANDING WAVE RATIO1.25
INPUT IMPEDANCE RATING IN OHMS50.0
MOUNTING METHODCONNECTOR
RF SIGNAL ATTENUATION IN DECIBELS40.0
ATTENUATION ACCURACY IN DECIBELS-1.00 TO 1.00
OVERALL LENGTH1.920 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE BODY
SUBSTITUTES & CROSS-REFERENCES 2
3-40Reference document
Same NSN cross-reference
Reference document — Secondary reference
GA810CA40-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3B40?
3B40 is a ATTENUATOR,FIXED.
What parts can replace 3B40?
There are 2 known substitutes for 3B40: 3-40, GA810CA40-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 3B40?
3B40 is cataloged in the U.S. Government catalog under NSN 5985-00-038-5870. This indicates validated use in U.S. government and defense supply chains.
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