PartsTable
Technical Data Sheet
810021 ✓ 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: 0.848 INCHES NOMINAL IN, body_diameter: 0.385 INCHES NOMINAL IN, overall_length: 0.535 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-245-6826, 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 810021
NSN: 5910-00-245-6826
FSC: 5910
CAGE: 52542 — SYSTRON-DONNER CORP MICROWAVE/INSTRUMENT DIV (USA)
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.848 INCHES NOMINAL IN
body_diameter0.385 INCHES NOMINAL IN
overall_length0.535 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
terminal_length1.500 INCHES MINIMUM IN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.250 INCHES IN
reliability_indicatorNOT ESTABLISHED
semiconductor_materialSILICON
electrical_polarizationPOLARIZED
NSN5910-00-245-6826
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 810021 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 50.0 DC SINGLE SECTION
BODY DIAMETER: 0.385 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION: -10.00 TO 50.00 PERCENT SINGLE SECTION
CAPACITIVE ELECTRODE MATERIAL: ALUMINUM
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
CASE INSULATION MATERIAL: PLASTIC
DC LEAKAGE AT REFERENCE TEMP: 4.000 MILLIAMPERES
BODY STYLE: W/O MTG FACILITIES, AXIAL TERMINALS
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)
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION50.0 DC SINGLE SECTION
BODY DIAMETER0.385 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION-10.00 TO 50.00 PERCENT SINGLE SECTION
CAPACITIVE ELECTRODE MATERIALALUMINUM
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
CASE INSULATION MATERIALPLASTIC
DC LEAKAGE AT REFERENCE TEMP4.000 MILLIAMPERES
BODY STYLEW/O MTG FACILITIES, AXIAL TERMINALS
ANODE TYPEPLAIN FOIL
TERMINAL LENGTH1.500 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
810021-000Interchangeable
interchangeable cross-reference
interchangeable
MCR3935-2Interchangeable
interchangeable cross-reference
interchangeable
MCR2935-1Interchangeable
interchangeable cross-reference
interchangeable
0810021Interchangeable
interchangeable cross-reference
interchangeable
810021Interchangeable
interchangeable cross-reference
interchangeable
810021-15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 810021?
810021 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 810021?
There are 8 known substitutes for 810021: 810021-000, MCR3935-2, MCR2935-1 and 5 more. Substitute compatibility should be verified for your specific system.
Is 810021 still available?
810021 is currently cancelled.
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