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Technical Data Sheet
PartsTable / COMPONENT / 677-1325-000
677-1325-000 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 1.750 INCHES MAXIMUM IN, body_height: 2.500 INCHES MAXIMUM IN, body_length: 1.750 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_height: 2.938 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-043-2576, 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
677-1325-000
NSN: 5950-00-043-2576
FSC: 5950
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
body_width1.750 INCHES MAXIMUM IN
body_height2.500 INCHES MAXIMUM IN
body_length1.750 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_height2.938 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
transformer_functionMODULATION
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp170.0 CELSIUS DEGC
impedance_rating_in_ohms3000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
NSN5950-00-043-2576
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 677-1325-000 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
BODY LENGTH: 1.750 INCHES MAXIMUM IN
•
MAXIMUM TRANSFORMER POWER RATING: 30.0 WATTS SINGLE COMPONENT
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE GROUP IN
•
WINDING OPERATING CURRENT: 2.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH1.750 INCHES MAXIMUM IN
MAXIMUM TRANSFORMER POWER RATING30.0 WATTS SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
OVERALL HEIGHT2.938 INCHES MAXIMUM IN
INCLOSURE TYPEHERMETICALLY SEALED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
WINDING OPERATING CURRENT2.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
TRANSFORMER FUNCTIONMODULATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
JR-048Interchangeable
interchangeable cross-reference
interchangeable
677-1323-000Interchangeable
interchangeable cross-reference
interchangeable
BC1532AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 677-1325-000?
677-1325-000 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 677-1325-000?
There are 3 known substitutes for 677-1325-000: JR-048, 677-1323-000, BC1532A. Substitute compatibility should be verified for your specific system.
What is the NSN for 677-1325-000?
677-1325-000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-043-2576. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026