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Technical Data Sheet
SMC78494 ✓ 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,POWER is a the manufacturer industrial component. Key specifications include body_width: 2.656 INCHES NOMINAL IN, body_height: 2.875 INCHES NOMINAL IN, body_length: 2.938 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL 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 5950-00-508-8018, 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
SMC78494
NSN: 5950-00-508-8018
FSC: 5950
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
body_width2.656 INCHES NOMINAL IN
body_height2.875 INCHES NOMINAL IN
body_length2.938 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.190 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_series_designatorUNF SINGLE GROUP
winding_shielding_methodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
winding_operating_current1.75 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
winding_operating_voltage80.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
NSN5950-00-508-8018
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN SMC78494 MFR TRANSFORMER,POWER
KEY FEATURES
WINDING OPERATING CURRENT: 1.75 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
TERMINAL TYPE AND QUANTITY: 12 SOLDER STUD
WINDING OPERATING VOLTAGE: 80.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
RELIABILITY INDICATOR: NOT ESTABLISHED
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
WINDING OPERATING CURRENT1.75 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
TERMINAL TYPE AND QUANTITY12 SOLDER STUD
WINDING OPERATING CURRENT12.0 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
WINDING OPERATING VOLTAGE80.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
WINDING OPERATING CURRENT3.7 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
RELIABILITY INDICATORNOT ESTABLISHED
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING OPERATING VOLTAGE6.40 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
43786Interchangeable
interchangeable cross-reference
interchangeable
4330PL0663056Interchangeable
interchangeable cross-reference
interchangeable
37215Interchangeable
interchangeable cross-reference
interchangeable
23712Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMC78494?
SMC78494 is a TRANSFORMER,POWER.
What parts can replace SMC78494?
There are 4 known substitutes for SMC78494: 43786, 4330PL0663056, 37215 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMC78494?
SMC78494 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-508-8018. This indicates validated use in U.S. government and defense supply chains.
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