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Technical Data Sheet
PartsTable / MRO / TE1056
TE1056 ✓ 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: 0.656 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN, body_diameter: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, terminal_length: 1.500 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN, terminal_diameter: 0.032 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-851-6017, 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→ TE1056
NSN: 5910-00-851-6017
FSC: 5910
CAGE: 56289 — SPRAGUE ELECTRIC CO WORLD HQS (USA)
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.656 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
body_diameter0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
terminal_length1.500 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
terminal_diameter0.032 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationPOLARIZED
case_insulation_materialPLASTIC
nonderated_operating_temp-20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
NSN5910-00-851-6017
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN TE1056 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
BODY STYLE: W/O MTG FACILITIES, AXIAL TERMINALS
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
•
TERMINAL SURFACE TREATMENT: SOLDER
•
CASE INSULATION MATERIAL: PLASTIC
•
DC LEAKAGE AT REFERENCE TEMP: 1.200 MICROAMPERES
•
CAPACITIVE ELECTRODE MATERIAL: ALUMINUM
•
TOLERANCE RANGE PER SECTION: -10.00 TO 75.00 PERCENT SINGLE SECTION
•
BODY DIAMETER: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
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 STYLEW/O MTG FACILITIES, AXIAL TERMINALS
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
TERMINAL SURFACE TREATMENTSOLDER
CASE INSULATION MATERIALPLASTIC
DC LEAKAGE AT REFERENCE TEMP1.200 MICROAMPERES
CAPACITIVE ELECTRODE MATERIALALUMINUM
TOLERANCE RANGE PER SECTION-10.00 TO 75.00 PERCENT SINGLE SECTION
BODY DIAMETER0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION6.0 DC SINGLE SECTION
TERMINAL DIAMETER0.032 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
FF-S-111 TY1ST2SInterchangeable
interchangeable cross-reference
interchangeable
FF-S-111Interchangeable
interchangeable cross-reference
interchangeable
ANSI B18.6.1Interchangeable
interchangeable cross-reference
interchangeable
188-6Interchangeable
interchangeable cross-reference
interchangeable
PWA3347-4Interchangeable
interchangeable cross-reference
interchangeable
332AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TE1056?
TE1056 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace TE1056?
There are 20 known substitutes for TE1056: FF-S-111 TY1ST2S, FF-S-111, ANSI B18.6.1 and 17 more. Substitute compatibility should be verified for your specific system.
Is TE1056 still available?
TE1056 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