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Technical Data Sheet
S1278 ✓ 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 color: BLACK, spring: NOT INCLUDED, material: WOOD FRAME, body_width: 0.245 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN, body_length: 0.735 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-00-188-9633, 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
S1278
NSN: 2540-00-188-9633
FSC: 2540
CAGE: 27797 — THE WISE COMPANY LLC (USA)
SPECIFICATIONS
colorBLACK
springNOT INCLUDED
materialWOOD FRAME
body_width0.245 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
body_length0.735 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN
overall_width17.000 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_length14.000 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
features_providedMONOLITHIC AND HERMETICALLY SEALED AND POSITIVE OUTPUTS AND W/ENABLE AND W/DECODED OUTPUT AND 3-STATE OUTPUT AND MEDIUM SPEED
NSN2540-00-188-9633
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN S1278 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
MATERIAL: WOOD FRAME
SPRING: NOT INCLUDED
OVERALL THICKNESS: 4.000 INCHES NOMINAL IN
COLOR: BLACK
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALWOOD FRAME
MATERIALPLASTIC COVER
SPRINGNOT INCLUDED
OVERALL THICKNESS4.000 INCHES NOMINAL IN
COLORBLACK
OVERALL WIDTH17.000 INCHES NOMINAL IN
OVERALL LENGTH14.000 INCHES NOMINAL IN
MATERIALRUBBER FOAM PADDING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
S1278Interchangeable
interchangeable cross-reference
interchangeable
7703589P2Interchangeable
interchangeable cross-reference
interchangeable
7817Interchangeable
interchangeable cross-reference
interchangeable
AM9102DM-BInterchangeable
interchangeable cross-reference
interchangeable
G390460-1Interchangeable
interchangeable cross-reference
interchangeable
DMS 82067BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S1278?
S1278 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace S1278?
There are 9 known substitutes for S1278: S1278, 7703589P2, 7817 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S1278?
S1278 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-00-188-9633. This indicates validated use in U.S. government and defense supply chains.
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