PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 677-2770-00
677-2770-00 ✓ 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: 4.110 INCHES NOMINAL IN, body_height: 5.312 INCHES NOMINAL IN, body_length: 4.562 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 100.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-238-0189, 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
677-2770-00
NSN: 5950-00-238-0189
FSC: 5950
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
body_width4.110 INCHES NOMINAL IN
body_height5.312 INCHES NOMINAL IN
body_length4.562 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating100.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms15000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
winding_shielding_methodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
winding_operating_current70.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity6 STANDOFF, THREADED STUD
NSN5950-00-238-0189
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 677-2770-00 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 4.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
IMPEDANCE RATING IN OHMS: 15000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
WINDING OPERATING CURRENT: 40.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
•
FREQUENCY RATING: 100.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
BODY WIDTH: 4.110 INCHES NOMINAL IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH4.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
IMPEDANCE RATING IN OHMS15000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
WINDING OPERATING CURRENT40.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
FREQUENCY RATING100.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING OPERATING CURRENT70.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
BODY WIDTH4.110 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
BODY HEIGHT5.312 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY6 STANDOFF, THREADED STUD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
GT8069Interchangeable
interchangeable cross-reference
interchangeable
B001-TP19-N4115A70Interchangeable
interchangeable cross-reference
interchangeable
8069Interchangeable
interchangeable cross-reference
interchangeable
B55Interchangeable
interchangeable cross-reference
interchangeable
B-S5Interchangeable
interchangeable cross-reference
interchangeable
SX4-3-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 677-2770-00?
677-2770-00 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 677-2770-00?
There are 11 known substitutes for 677-2770-00: GT8069, B001-TP19-N4115A70, 8069 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 677-2770-00?
677-2770-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-238-0189. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026