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Technical Data Sheet
C2281 ✓ 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 material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, body_width: 3.380 INCHES NOMINAL IN, body_height: 5.250 INCHES NOMINAL IN, body_length: 3.940 INCHES NOMINAL IN, coil_quantity: 9-1/2. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-156-0846, 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
C2281
NSN: 5950-00-156-0846
FSC: 5950
CAGE: 72149 — ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_width3.380 INCHES NOMINAL IN
body_height5.250 INCHES NOMINAL IN
body_length3.940 INCHES NOMINAL IN
coil_quantity9-1/2
inclosure_typeHERMETICALLY SEALED
inside_diameter0.205 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
style_designatorCYLINDRICAL
spring_free_length1.250 INCHES NOMINAL IN
NSN5950-00-156-0846
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN C2281 MFR TRANSFORMER,POWER
KEY FEATURES
MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP
NOMINAL THREAD SIZE: 0.125 INCHES SINGLE GROUP IN
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
RELIABILITY INDICATOR: NOT ESTABLISHED
INCLOSURE TYPE: HERMETICALLY SEALED
BODY WIDTH: 3.380 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIP: THREE PHASE TO THREE PHASE SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
NOMINAL THREAD SIZE0.125 INCHES SINGLE GROUP IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
RELIABILITY INDICATORNOT ESTABLISHED
INCLOSURE TYPEHERMETICALLY SEALED
BODY WIDTH3.380 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIPTHREE PHASE TO THREE PHASE SINGLE COMPONENT
WINDING OPERATING VOLTAGE22.50 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
FREQUENCY RATING380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
5371Interchangeable
interchangeable cross-reference
interchangeable
62713Interchangeable
interchangeable cross-reference
interchangeable
4001639Interchangeable
interchangeable cross-reference
interchangeable
12A6142Interchangeable
interchangeable cross-reference
interchangeable
2281Interchangeable
interchangeable cross-reference
interchangeable
B2281Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C2281?
C2281 is a TRANSFORMER,POWER.
What parts can replace C2281?
There are 18 known substitutes for C2281: 5371, 62713, 4001639 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C2281?
C2281 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-156-0846. This indicates validated use in U.S. government and defense supply chains.
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