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Technical Data Sheet
C843 ✓ 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: 0.286 INCHES NOMINAL IN, body_diameter: 0.135 INCHES NOMINAL IN, terminal_length: 1.500 INCHES NOMINAL 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 5910-00-113-6872, 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 C843
NSN: 5910-00-113-6872
FSC: 5910
CAGE: 98869 — HOWELL INSTRUMENTS, INC. DBA HOWELL INSTRUMENTS INC (USA)
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.286 INCHES NOMINAL IN
body_diameter0.135 INCHES NOMINAL IN
terminal_length1.500 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
terminal_diameter0.020 INCHES NOMINAL IN
reliability_indicatorESTABLISHED
electrical_polarizationPOLARIZED
case_insulation_materialPLASTIC
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
NSN5910-00-113-6872
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN C843 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
BODY DIAMETER: 0.135 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATOR: ELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TOLERANCE RANGE PER SECTION: -20.00 TO 20.00 PERCENT SINGLE SECTION
DC LEAKAGE AT MAXIMUM OPERATING TEMP: 10.0 MICROAMPERES
BODY LENGTH: 0.322 INCHES NOMINAL IN
TERMINAL DIAMETER: 0.020 INCHES NOMINAL IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 35.0 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 (FLIS)
BODY DIAMETER0.135 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATORELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
FEATURES PROVIDEDHERMETICALLY SEALED CASE
TOLERANCE RANGE PER SECTION-20.00 TO 20.00 PERCENT SINGLE SECTION
DC LEAKAGE AT MAXIMUM OPERATING TEMP10.0 MICROAMPERES
BODY LENGTH0.322 INCHES NOMINAL IN
TERMINAL DIAMETER0.020 INCHES NOMINAL IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION35.0 DC SINGLE SECTION
TERMINAL LENGTH1.500 INCHES NOMINAL IN
ANODE TYPEPLAIN FOIL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
T110A104K035ASInterchangeable
interchangeable cross-reference
interchangeable
150D104X0035A2Interchangeable
interchangeable cross-reference
interchangeable
14000149-004Interchangeable
interchangeable cross-reference
interchangeable
323315Interchangeable
interchangeable cross-reference
interchangeable
7CFL7Interchangeable
interchangeable cross-reference
interchangeable
7349595Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C843?
C843 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace C843?
There are 16 known substitutes for C843: T110A104K035AS, 150D104X0035A2, 14000149-004 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C843?
C843 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-113-6872. This indicates validated use in U.S. government and defense supply chains.
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