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Technical Data Sheet
D17966 ✓ 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/THD BUSHING MTG, TERMINAL(S) ON ONE END, body_length: 2.250 INCHES NOMINAL IN, body_diameter: 1.375 INCHES NOMINAL IN, terminal_length: 0.500 INCHES MINIMUM IN, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-852-8485, 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 D17966
NSN: 5910-00-852-8485
FSC: 5910
CAGE: 56289 — SPRAGUE ELECTRIC CO WORLD HQS (USA)
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/THD BUSHING MTG, TERMINAL(S) ON ONE END
body_length2.250 INCHES NOMINAL IN
body_diameter1.375 INCHES NOMINAL IN
terminal_length0.500 INCHES MINIMUM IN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.875 INCHES IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationPOLARIZED
nonderated_operating_temp-40.0 CELSIUS MINIMUM AND 65.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 TAB, SOLDER LUG
NSN5910-00-852-8485
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN D17966 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
ELECTRICAL POLARIZATION: POLARIZED
TERMINAL LENGTH: 0.500 INCHES MINIMUM IN
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING
CAPACITANCE VALUE PER SECTION: 50.000 MICROFARADS SINGLE SECTION
NOMINAL THREAD SIZE: 0.875 INCHES IN
TOLERANCE RANGE PER SECTION: -10.00 TO 75.00 PERCENT SINGLE SECTION
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UN
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
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)
ELECTRICAL POLARIZATIONPOLARIZED
TERMINAL LENGTH0.500 INCHES MINIMUM IN
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
CAPACITANCE VALUE PER SECTION50.000 MICROFARADS SINGLE SECTION
NOMINAL THREAD SIZE0.875 INCHES IN
TOLERANCE RANGE PER SECTION-10.00 TO 75.00 PERCENT SINGLE SECTION
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUN
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION300.0 DC SINGLE SECTION
BODY DIAMETER1.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
1829Interchangeable
interchangeable cross-reference
interchangeable
H9362Interchangeable
interchangeable cross-reference
interchangeable
1871AInterchangeable
interchangeable cross-reference
interchangeable
6240PL0940652Interchangeable
interchangeable cross-reference
interchangeable
13100016Interchangeable
interchangeable cross-reference
interchangeable
3593-9586-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D17966?
D17966 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace D17966?
There are 15 known substitutes for D17966: 1829, H9362, 1871A and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D17966?
D17966 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-852-8485. This indicates validated use in U.S. government and defense supply chains.
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