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Technical Data Sheet
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D26737 — Technical Data Sheet

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— · 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, TERMINAL(S) ON ONE END, body_length: 2.120 INCHES NOMINAL IN, body_diameter: 1.000 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, electrical_polarization: POLARIZED. This part is cataloged in the Federal Logistics Information System under NSN 5910-00-578-1423, 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→ D26737
NSN: 5910-00-578-1423
FSC: 5910
CAGE: 56289 — SPRAGUE ELECTRIC CO WORLD HQS (USA)
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length2.120 INCHES NOMINAL IN
body_diameter1.000 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationPOLARIZED
nonderated_operating_temp-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_height_from_body0.500 INCHES NOMINAL IN
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 STANDOFF, SOLDER LUG
tolerance_range_per_section-10.00 TO 100.00 PERCENT SINGLE SECTION
schematic_diagram_designatorELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
NSN5910-00-578-1423
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN D26737 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
BODY DIAMETER: 1.000 INCHES NOMINAL IN
•
CAPACITIVE ELECTRODE MATERIAL: ALUMINUM
•
TERMINAL SURFACE TREATMENT: SOLDER
•
TERMINAL TYPE AND QUANTITY: 2 STANDOFF, SOLDER LUG
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
BODY STYLE: W/O MTG FACILITIES, TERMINAL(S) ON ONE END
•
SCHEMATIC DIAGRAM DESIGNATOR: ELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 150.0 DC SINGLE SECTION
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
BODY DIAMETER1.000 INCHES NOMINAL IN
CAPACITIVE ELECTRODE MATERIALALUMINUM
TERMINAL SURFACE TREATMENTSOLDER
TERMINAL TYPE AND QUANTITY2 STANDOFF, SOLDER LUG
RELIABILITY INDICATORNOT ESTABLISHED
BODY STYLEW/O MTG FACILITIES, TERMINAL(S) ON ONE END
SCHEMATIC DIAGRAM DESIGNATORELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION150.0 DC SINGLE SECTION
TERMINAL HEIGHT FROM BODY0.500 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION20.000 MICROFARADS SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
CBS-12-048InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
32DInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
32D122H250CC2CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
QE71InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
QE71-24-2444-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
24-2444-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D26737?
D26737 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace D26737?
There are 21 known substitutes for D26737: CBS-12-048, 32D, 32D122H250CC2C and 18 more. Substitute compatibility should be verified for your specific system.
Is D26737 still available?
D26737 is currently cancelled.
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Last verified: October 2026