778-2639-001 — MULTIPLEXER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

778-2639-001: MULTIPLEXER.

The MULTIPLEXER is a the manufacturer industrial component. Key specifications include overall_width: 2.125 INCHES NOMINAL IN, overall_height: 0.825 INCHES NOMINAL IN, overall_length: 7.150 INCHES NOMINAL IN, dc_voltage_rating: 20.0 VOLTS NOMINAL AND 5.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT, multiplexing_method: FREQUENCY DIVISION, fsc_application_data: RECEIVER-TRANSMITTER,COMMUNICATION CENTRAL. This part is cataloged in the U.S.

Government catalog under NSN 5895-00-235-2340, 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

MRO→ MRO_GENERAL→ 778-2639-001

NSN: 5895-00-235-2340
FSC: 5895 — Miscellaneous Communication Equipment
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

overall_width	2.125 INCHES NOMINAL IN
overall_height	0.825 INCHES NOMINAL IN
overall_length	7.150 INCHES NOMINAL IN
dc_voltage_rating	20.0 VOLTS NOMINAL AND 5.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT
multiplexing_method	FREQUENCY DIVISION
fsc_application_data	RECEIVER-TRANSMITTER,COMMUNICATION CENTRAL
input_frequency_rating	250.0 KILOHERTZ NOMINAL
input_impedance_rating	600.0 OHMS
output_frequency_rating	250.0 KILOHERTZ NOMINAL
output_impedance_rating	600.0 OHMS
channel_type_and_quantity	4 RECEIVING
input_frequency_bandwidth	12.580 KILOHERTZ NOMINAL
NSN	5895-00-235-2340

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: RECEIVER-TRANSMITTER,COMMUNICATION CENTRAL

•

OUTPUT IMPEDANCE RATING: 600.0 OHMS

•

OUTPUT FREQUENCY RATING: 250.0 KILOHERTZ NOMINAL

•

DC VOLTAGE RATING: 20.0 VOLTS NOMINAL AND 5.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT

•

MULTIPLEXING METHOD: FREQUENCY DIVISION

•

OUTPUT FREQUENCY BANDWIDTH: 12.580 KILOHERTZ NOMINAL

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.825 INCHES NOMINAL IN
FSC APPLICATION DATA	RECEIVER-TRANSMITTER,COMMUNICATION CENTRAL
OUTPUT IMPEDANCE RATING	600.0 OHMS
OUTPUT FREQUENCY RATING	250.0 KILOHERTZ NOMINAL
DC VOLTAGE RATING	20.0 VOLTS NOMINAL AND 5.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT
MULTIPLEXING METHOD	FREQUENCY DIVISION
OUTPUT FREQUENCY BANDWIDTH	12.580 KILOHERTZ NOMINAL
OVERALL LENGTH	7.150 INCHES NOMINAL IN
OVERALL WIDTH	2.125 INCHES NOMINAL IN
INPUT FREQUENCY BANDWIDTH	12.580 KILOHERTZ NOMINAL

OTHER ITEMS IN FSC 5895 — Miscellaneous Communication Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5895-00-000-0116 5895-00-001-1613 5895-00-001-1816 5895-00-001-1867 5895-00-001-2457 5895-00-001-2722 5895-00-001-2735 5895-00-001-2738

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 778-2639-001?

778-2639-001 is a MULTIPLEXER. It is classified as a MRO (MRO_GENERAL).

What is the NSN for 778-2639-001?

778-2639-001 is cataloged in the U.S. Government catalog under NSN 5895-00-235-2340. This indicates validated use in U.S. government and defense supply chains.

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778-2639-001 — MULTIPLEXER

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