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PartsTable / COMPONENT / D78Z280
D78Z280 ✓ 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

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include body_width: 2.500 INCHES MAXIMUM IN, body_height: 2.750 INCHES MAXIMUM IN, body_length: 3.000 INCHES MAXIMUM IN, inclosure_type: OPEN, mounting_method: FLANGE AND UNTHREADED HOLE(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 5950-00-681-2045, 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
D78Z280
NSN: 5950-00-681-2045
FSC: 5950
CAGE: 21811 — DEK INDUSTRIES INC DIV OF TECHNOLOGY RESEARCH INC (USA)
SPECIFICATIONS
body_width2.500 INCHES MAXIMUM IN
body_height2.750 INCHES MAXIMUM IN
body_length3.000 INCHES MAXIMUM IN
inclosure_typeOPEN
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
winding_power_rating15.0 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.156 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current224.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
winding_operating_voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
mounting_facility_quantity4 SINGLE GROUP
NSN5950-00-681-2045
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN D78Z280 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
WINDING POWER RATING: 15.0 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY
•
WINDING OPERATING VOLTAGE: 28.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
•
BODY HEIGHT: 2.750 INCHES MAXIMUM IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
•
INCLOSURE TYPE: OPEN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
WINDING POWER RATING15.0 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY
WINDING OPERATING VOLTAGE28.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
WINDING POWER RATING125.0 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY HEIGHT2.750 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
INCLOSURE TYPEOPEN
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
11162Interchangeable
interchangeable cross-reference
interchangeable
NFT420Interchangeable
interchangeable cross-reference
interchangeable
SK8811Interchangeable
interchangeable cross-reference
interchangeable
C45-5051-07-00Interchangeable
interchangeable cross-reference
interchangeable
10CM-9905-DInterchangeable
interchangeable cross-reference
interchangeable
83-1502Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D78Z280?
D78Z280 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace D78Z280?
There are 16 known substitutes for D78Z280: 11162, NFT420, SK8811 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D78Z280?
D78Z280 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-681-2045. 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