PartsTable
Technical Data Sheet
PartsTable / MRO / 11B103
11B103 ✓ 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, TERMINAL(S) ON ONE END, body_length: 2.250 INCHES MAXIMUM IN, body_diameter: 1.000 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN, terminal_length: 0.375 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-184-3773, 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→ 11B103
NSN: 5910-00-184-3773
FSC: 5910
CAGE: 54904 — INDUSTRIAL/MIDWEC CAPACITOR CORP A CHARLES INDUSTRIES CO (USA)
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length2.250 INCHES MAXIMUM IN
body_diameter1.000 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN
terminal_length0.375 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
reliability_indicatorNOT ESTABLISHED
electrical_polarizationNONPOLARIZED
case_insulation_materialPLASTIC
nonderated_operating_temp20.0 FAHRENHEIT MINIMUM AND 125.0 FAHRENHEIT MAXIMUM DEGF
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 TAB, SOLDER LUG
NSN5910-00-184-3773
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 11B103 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
ANODE TYPE: PLAIN FOIL
•
NONDERATED OPERATING TEMP: 20.0 FAHRENHEIT MINIMUM AND 125.0 FAHRENHEIT MAXIMUM DEGF
•
ELECTRICAL POLARIZATION: NONPOLARIZED
•
BODY LENGTH: 2.250 INCHES MAXIMUM IN
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
TERMINAL LENGTH: 0.375 INCHES NOMINAL IN
•
CAPACITANCE VALUE PER SECTION: 43.000 MICROFARADS SINGLE SECTION
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
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)
ANODE TYPEPLAIN FOIL
NONDERATED OPERATING TEMP20.0 FAHRENHEIT MINIMUM AND 125.0 FAHRENHEIT MAXIMUM DEGF
ELECTRICAL POLARIZATIONNONPOLARIZED
BODY LENGTH2.250 INCHES MAXIMUM IN
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
TERMINAL LENGTH0.375 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION43.000 MICROFARADS SINGLE SECTION
FEATURES PROVIDEDHERMETICALLY SEALED CASE
TOLERANCE RANGE PER SECTION-0.00 TO 9.00 MICROFARADS SINGLE SECTION
BODY DIAMETER1.000 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
673032Interchangeable
interchangeable cross-reference
interchangeable
688105Interchangeable
interchangeable cross-reference
interchangeable
11B103Interchangeable
interchangeable cross-reference
interchangeable
2DY995Interchangeable
interchangeable cross-reference
interchangeable
122245Interchangeable
interchangeable cross-reference
interchangeable
126615Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11B103?
11B103 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 11B103?
There are 11 known substitutes for 11B103: 673032, 688105, 11B103 and 8 more. Substitute compatibility should be verified for your specific system.
Is 11B103 still available?
11B103 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026