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Technical Data Sheet
PartsTable / COMPONENT / 677-0388-000
677-0388-000 ✓ 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: 4.125 INCHES NOMINAL IN, body_height: 5.312 INCHES NOMINAL IN, body_length: 4.500 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 200.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-645-2007, 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
677-0388-000
NSN: 5950-00-645-2007
FSC: 5950
CAGE: 27594 — J F C ELECTRONICS INC (USA)
SPECIFICATIONS
body_width4.125 INCHES NOMINAL IN
body_height5.312 INCHES NOMINAL IN
body_length4.500 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating200.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
transformer_functionMODULATION
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms50000.0 NOMINAL SINGLE COMPONENT THIRD SECONDARY
winding_operating_current300.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity6 SINGLE GROUP
terminal_type_and_quantity11 STANDOFF, SOLDER LUG
NSN5950-00-645-2007
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 677-0388-000 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
TRANSFORMER FUNCTION: MODULATION
•
IMPEDANCE RATING IN OHMS: 600.0 NOMINAL SINGLE COMPONENT FIRST SECONDARY
•
BODY LENGTH: 4.500 INCHES NOMINAL IN
•
WINDING OPERATING CURRENT: 350.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
•
FREQUENCY RATING: 200.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
TRANSFORMER FUNCTIONMODULATION
IMPEDANCE RATING IN OHMS600.0 NOMINAL SINGLE COMPONENT FIRST SECONDARY
BODY LENGTH4.500 INCHES NOMINAL IN
WINDING OPERATING CURRENT350.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
IMPEDANCE RATING IN OHMS2400.0 NOMINAL SINGLE COMPONENT SECOND SECONDARY
WINDING OPERATING CURRENT300.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
FREQUENCY RATING200.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
MOUNTING FACILITY QUANTITY6 SINGLE GROUP
TERMINAL TYPE AND QUANTITY11 STANDOFF, SOLDER LUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
14589Interchangeable
interchangeable cross-reference
interchangeable
CWARC5Interchangeable
interchangeable cross-reference
interchangeable
9808-1REVDInterchangeable
interchangeable cross-reference
interchangeable
9375Interchangeable
interchangeable cross-reference
interchangeable
2343B052Interchangeable
interchangeable cross-reference
interchangeable
19-38Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 677-0388-000?
677-0388-000 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 677-0388-000?
There are 12 known substitutes for 677-0388-000: 14589, CWARC5, 9808-1REVD and 9 more. Substitute compatibility should be verified for your specific system.
Is 677-0388-000 still available?
677-0388-000 is currently cancelled.
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Last verified: July 2026