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Technical Data Sheet
PartsTable / COMPONENT / C8400
C8400 ✓ 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: 1.688 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN, body_height: 2.562 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN, body_length: 1.938 INCHES MINIMUM AND 2.062 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_height: 3.250 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 5950-00-854-5660, 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
C8400
NSN: 5950-00-854-5660
FSC: 5950
CAGE: 72149 — ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION (USA)
SPECIFICATIONS
body_width1.688 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN
body_height2.562 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN
body_length1.938 INCHES MINIMUM AND 2.062 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_height3.250 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating40.0 HERTZ MINIMUM AND 100.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
transformer_functionOUTPUT
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp105.0 CELSIUS DEGC
impedance_rating_in_ohms110.0 NOMINAL AND 225.0 NOMINAL AND 880.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
NSN5950-00-854-5660
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN C8400 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
MAXIMUM TRANSFORMER POWER RATING: 15.0 WATTS SINGLE COMPONENT
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
IMPEDANCE RATING IN OHMS: 110.0 NOMINAL AND 225.0 NOMINAL AND 880.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
BODY HEIGHT: 2.562 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM TRANSFORMER POWER RATING15.0 WATTS SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
IMPEDANCE RATING IN OHMS110.0 NOMINAL AND 225.0 NOMINAL AND 880.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
BODY HEIGHT2.562 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
IMPEDANCE RATING IN OHMS5000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
FREQUENCY RATING40.0 HERTZ MINIMUM AND 100.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
70633Interchangeable
interchangeable cross-reference
interchangeable
80057Interchangeable
interchangeable cross-reference
interchangeable
S2345-1Interchangeable
interchangeable cross-reference
interchangeable
6577STInterchangeable
interchangeable cross-reference
interchangeable
721-0402Interchangeable
interchangeable cross-reference
interchangeable
J3-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C8400?
C8400 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace C8400?
There are 10 known substitutes for C8400: 70633, 80057, S2345-1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C8400?
C8400 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-854-5660. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026