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Technical Data Sheet
45CATTENUAT0R ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: IRREGULAR, overall_width: 2.337 INCHES NOMINAL IN, overall_height: 1.500 INCHES NOMINAL IN, overall_length: 3.490 INCHES NOMINAL IN, frequency_range: 0.100 HERTZ MINIMUM AND 100.300 MEGAHERTZ MAXIMUM, application_design: TRANSMISSION LINE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-173-0973, 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
45CATTENUAT0R
NSN: 5985-01-173-0973
FSC: 5985
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
body_styleIRREGULAR
overall_width2.337 INCHES NOMINAL IN
overall_height1.500 INCHES NOMINAL IN
overall_length3.490 INCHES NOMINAL IN
frequency_range0.100 HERTZ MINIMUM AND 100.300 MEGAHERTZ MAXIMUM
application_designTRANSMISSION LINE
step_position_quantity20
impedance_rating_in_ohms75.0 INPUT-OUTPUT
terminal_type_and_quantity2 CONNECTOR, RECEPTACLE
attenuation_variation_methodSTEPPED
attenuation_per_step_in_decibels2.0
overall_attenuation_range_in_decibels+0.0 TO 40.0
NSN5985-01-173-0973
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN 45CATTENUAT0R MFR ATTENUATOR,VARIABLE
KEY FEATURES
OVERALL ATTENUATION RANGE IN DECIBELS: +0.0 TO 40.0
ATTENUATION PER STEP IN DECIBELS: 2.0
TERMINAL TYPE AND QUANTITY: 2 CONNECTOR, RECEPTACLE
BODY STYLE: IRREGULAR
STEP POSITION QUANTITY: 20
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT1.500 INCHES NOMINAL IN
OVERALL WIDTH2.337 INCHES NOMINAL IN
OVERALL LENGTH3.490 INCHES NOMINAL IN
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 40.0
ATTENUATION PER STEP IN DECIBELS2.0
TERMINAL TYPE AND QUANTITY2 CONNECTOR, RECEPTACLE
BODY STYLEIRREGULAR
STEP POSITION QUANTITY20
IMPEDANCE RATING IN OHMS75.0 INPUT-OUTPUT
ATTENUATION VARIATION METHODSTEPPED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
20-1001T-01BXTS100PSI30VACInterchangeable
interchangeable cross-reference
interchangeable
9137026Interchangeable
interchangeable cross-reference
interchangeable
1AFB01500AAAInterchangeable
interchangeable cross-reference
interchangeable
33-370Interchangeable
interchangeable cross-reference
interchangeable
212622-10CInterchangeable
interchangeable cross-reference
interchangeable
AA59466-006Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 45CATTENUAT0R?
45CATTENUAT0R is a ATTENUATOR,VARIABLE.
What parts can replace 45CATTENUAT0R?
There are 12 known substitutes for 45CATTENUAT0R: 20-1001T-01BXTS100PSI30VAC, 9137026, 1AFB01500AAA and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 45CATTENUAT0R?
45CATTENUAT0R is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-173-0973. This indicates validated use in U.S. government and defense supply chains.
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