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Technical Data Sheet
PartsTable / COMPONENT / 28-2758443-3
28-2758443-3 ✓ Verified by PartsTable
— · PSU
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include special_features: PART OF ON-505 FAMILY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-506-0843, 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
28-2758443-3
NSN: 6130-01-506-0843
FSC: 6130
CAGE: 67032 — GENERAL DYNAMICS MISSION SYSTEMS, INC. (USA)
SPECIFICATIONS
special_featuresPART OF ON-505 FAMILY
NSN6130-01-506-0843
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN 28-2758443-3 MFR OEM Platinum
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)
SPECIAL FEATURESPART OF ON-505 FAMILY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
8-8HBZ-SSInterchangeable
interchangeable cross-reference
interchangeable
I8UInterchangeable
interchangeable cross-reference
interchangeable
8373K6Interchangeable
interchangeable cross-reference
interchangeable
93136Interchangeable
interchangeable cross-reference
interchangeable
24413Interchangeable
interchangeable cross-reference
interchangeable
K2-4-413Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28-2758443-3?
28-2758443-3 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 28-2758443-3?
There are 10 known substitutes for 28-2758443-3: 8-8HBZ-SS, I8U, 8373K6 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28-2758443-3?
28-2758443-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-506-0843. 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