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Technical Data Sheet
31D48 ✓ 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 material: ALUMINUM ALLOY, anode_type: PLAIN FOIL, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.749 INCHES NOMINAL IN, construction: ONE-PIECE, body_diameter: 0.355 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-439-5767, 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 31D48
NSN: 5910-00-439-5767
FSC: 5910
CAGE: 56289 — SPRAGUE ELECTRIC CO WORLD HQS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.749 INCHES NOMINAL IN
constructionONE-PIECE
body_diameter0.355 INCHES NOMINAL IN
hole_diameter0.406 INCHES NOMINAL IN
overall_width5.250 INCHES NOMINAL IN
terminal_length1.500 INCHES MINIMUM IN
style_designatorNON-CIRCULAR W/APERTURE
aperture_diameter3.781 INCHES NOMINAL IN
bolt_hole_quantity4
NSN5910-00-439-5767
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 31D48 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
NONDERATED OPERATING TEMP: -20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
CAPACITANCE VALUE PER SECTION: 50.000 MICROFARADS SINGLE SECTION
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 16.0 DC SINGLE SECTION
TERMINAL SURFACE TREATMENT: SOLDER
DC LEAKAGE AT REFERENCE TEMP: 3.500 MICROAMPERES
CASE INSULATION MATERIAL: PLASTIC
CAPACITIVE ELECTRODE MATERIAL: ALUMINUM
EQUIVALENT SERIES RESISTANCE AT REFERENCE TEMP IN OHMS: 265.00
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 OPERATING TEMP-20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
CAPACITANCE VALUE PER SECTION50.000 MICROFARADS SINGLE SECTION
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION16.0 DC SINGLE SECTION
TERMINAL SURFACE TREATMENTSOLDER
DC LEAKAGE AT REFERENCE TEMP3.500 MICROAMPERES
CASE INSULATION MATERIALPLASTIC
CAPACITIVE ELECTRODE MATERIALALUMINUM
EQUIVALENT SERIES RESISTANCE AT REFERENCE TEMP IN OHMS265.00
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
SCHEMATIC DIAGRAM DESIGNATORELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
30605Interchangeable
interchangeable cross-reference
interchangeable
9733M2Interchangeable
interchangeable cross-reference
interchangeable
31D48Interchangeable
interchangeable cross-reference
interchangeable
NDC00182-1141-62Interchangeable
interchangeable cross-reference
interchangeable
KENAL0GIMInterchangeable
interchangeable cross-reference
interchangeable
6515NCM093609Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31D48?
31D48 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 31D48?
There are 19 known substitutes for 31D48: 30605, 9733M2, 31D48 and 16 more. Substitute compatibility should be verified for your specific system.
Is 31D48 still available?
31D48 is currently cancelled.
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