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Technical Data Sheet
556DB250U025B ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 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 anode_type: PLAIN FOIL, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.844 INCHES MAXIMUM IN, body_diameter: 0.484 INCHES MAXIMUM IN, terminal_length: 1.250 INCHES MINIMUM IN, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-827-1211, 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
MRO MRO_GENERAL 556DB250U025B
NSN: 5910-00-827-1211
FSC: 5910
CAGE: 00853 — CORNELL-DUBILIER MARKETING INC (USA)
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.844 INCHES MAXIMUM IN
body_diameter0.484 INCHES MAXIMUM IN
terminal_length1.250 INCHES MINIMUM IN
features_providedHERMETICALLY SEALED CASE
terminal_diameter0.031 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationPOLARIZED
case_insulation_materialPLASTIC
nonderated_operating_temp-20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
NSN5910-00-827-1211
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 556DB250U025B MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
FEATURES PROVIDED: HERMETICALLY SEALED CASE
BODY LENGTH: 0.844 INCHES MAXIMUM IN
RELIABILITY INDICATOR: NOT ESTABLISHED
TERMINAL DIAMETER: 0.031 INCHES NOMINAL IN
NONDERATED OPERATING TEMP: -20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
BODY DIAMETER: 0.484 INCHES MAXIMUM IN
BODY STYLE: W/O MTG FACILITIES, AXIAL TERMINALS
DC LEAKAGE AT REFERENCE TEMP: 4.200 MICROAMPERES
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)
FEATURES PROVIDEDHERMETICALLY SEALED CASE
BODY LENGTH0.844 INCHES MAXIMUM IN
RELIABILITY INDICATORNOT ESTABLISHED
TERMINAL DIAMETER0.031 INCHES NOMINAL IN
NONDERATED OPERATING TEMP-20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
BODY DIAMETER0.484 INCHES MAXIMUM IN
BODY STYLEW/O MTG FACILITIES, AXIAL TERMINALS
DC LEAKAGE AT REFERENCE TEMP4.200 MICROAMPERES
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
CASE INSULATION MATERIALPLASTIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
633957-5Interchangeable
interchangeable cross-reference
interchangeable
EPInterchangeable
interchangeable cross-reference
interchangeable
1000071Interchangeable
interchangeable cross-reference
interchangeable
1302Interchangeable
interchangeable cross-reference
interchangeable
71NSInterchangeable
interchangeable cross-reference
interchangeable
3160-0028Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 556DB250U025B?
556DB250U025B is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 556DB250U025B?
There are 20 known substitutes for 556DB250U025B: 633957-5, EP, 1000071 and 17 more. Substitute compatibility should be verified for your specific system.
Is 556DB250U025B still available?
556DB250U025B is currently cancelled.
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