A4-12T — ATTENUATOR,FIXED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A4-12T: ATTENUATOR,FIXED.

The ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 2.0 KILOWATTS PEAK, overall_length: 2.200 INCHES NOMINAL IN, frequency_range: 0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM, special_features: 13AT3, TI 6750.86, FA 9372, PG 8-23; 13AT3, TI 6750.147 9926, PG 8-50; 13AT3, TI 6750.143, FA 9926, PG 8-46, application_design: TRANSMISSION LINE. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-247-0413, 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

A4-12T

NSN: 5985-00-247-0413
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 64537 — CAES SYSTEMS LLC (USA)

SPECIFICATIONS

body_style	ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating	2.0 KILOWATTS PEAK
overall_length	2.200 INCHES NOMINAL IN
frequency_range	0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
special_features	13AT3, TI 6750.86, FA 9372, PG 8-23; 13AT3, TI 6750.147 9926, PG 8-50; 13AT3, TI 6750.143, FA 9926, PG 8-46
application_design	TRANSMISSION LINE
operating_temp_range	-55.0 TO 125.0 CELSIUS DEGC
terminal_type_and_quantity	2 CONNECTOR
voltage_standing_wave_ratio	1.25
input_impedance_rating_in_ohms	50.0
output_impedance_rating_in_ohms	50.0
attenuation_accuracy_in_decibels	+0.90 TO 1.00
NSN	5985-00-247-0413

COMPONENT DIAGRAM

KEY FEATURES

•

FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM

•

BODY STYLE: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE

•

VOLTAGE STANDING WAVE RATIO: 1.25

•

INPUT IMPEDANCE RATING IN OHMS: 50.0

•

RF SIGNAL ATTENUATION IN DECIBELS: 12.0

•

ATTENUATION ACCURACY IN DECIBELS: +0.90 TO 1.00

TECHNICAL CHARACTERISTICS

FREQUENCY RANGE	0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
BODY STYLE	ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
VOLTAGE STANDING WAVE RATIO	1.25
INPUT IMPEDANCE RATING IN OHMS	50.0
RF SIGNAL ATTENUATION IN DECIBELS	12.0
ATTENUATION ACCURACY IN DECIBELS	+0.90 TO 1.00
OVERALL LENGTH	2.200 INCHES NOMINAL IN
SPECIAL FEATURES	13AT3, TI 6750.86, FA 9372, PG 8-23; 13AT3, TI 6750.147 9926, PG 8-50; 13AT3, TI 6750.143, FA 9926, PG 8-46
OPERATING TEMP RANGE	-55.0 TO 125.0 CELSIUS DEGC
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE	+1.5 TO 2.0 GIGAHERTZ

SUBSTITUTES & CROSS-REFERENCES 2

051021-0001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A453ASReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is A4-12T?

A4-12T is a ATTENUATOR,FIXED.

What parts can replace A4-12T?

There are 2 known substitutes for A4-12T: 051021-0001, A453AS. Substitute compatibility should be verified for your specific system.

What is the NSN for A4-12T?

A4-12T is cataloged in the U.S. Government catalog under NSN 5985-00-247-0413. This indicates validated use in U.S. government and defense supply chains.

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