311800-91 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

311800-91: CAPACITOR,FIXED,ELECTROLYTIC.

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: SOLID, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.531 INCHES NOMINAL IN, body_diameter: 0.219 INCHES MAXIMUM IN, terminal_length: 1.500 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-471-5558, 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→ 311800-91

NSN: 5910-00-471-5558
FSC: 5910 — Capacitors
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)

SPECIFICATIONS

anode_type	SOLID
body_style	W/O MTG FACILITIES, AXIAL TERMINALS
body_length	0.531 INCHES NOMINAL IN
body_diameter	0.219 INCHES MAXIMUM IN
terminal_length	1.500 INCHES NOMINAL IN
features_provided	HERMETICALLY SEALED CASE
reliability_indicator	NOT ESTABLISHED
electrical_polarization	POLARIZED
case_insulation_material	PLASTIC
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatment	SOLDER
terminal_type_and_quantity	2 UNINSULATED WIRE LEAD
NSN	5910-00-471-5558

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.219 INCHES MAXIMUM IN

•

DC LEAKAGE AT MAXIMUM OPERATING TEMP: 2.0 MILLIAMPERES

•

BODY STYLE: W/O MTG FACILITIES, AXIAL TERMINALS

•

TOLERANCE RANGE PER SECTION: -20.00 TO 20.00 PERCENT SINGLE SECTION

•

NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC

•

TERMINAL SURFACE TREATMENT: SOLDER

•

TERMINAL LENGTH: 1.500 INCHES NOMINAL IN

•

ELECTRICAL POLARIZATION: POLARIZED

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 DIAMETER	0.219 INCHES MAXIMUM IN
DC LEAKAGE AT MAXIMUM OPERATING TEMP	2.0 MILLIAMPERES
BODY STYLE	W/O MTG FACILITIES, AXIAL TERMINALS
TOLERANCE RANGE PER SECTION	-20.00 TO 20.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
TERMINAL SURFACE TREATMENT	SOLDER
TERMINAL LENGTH	1.500 INCHES NOMINAL IN
ELECTRICAL POLARIZATION	POLARIZED
ANODE TYPE	SOLID
FEATURES PROVIDED	HERMETICALLY SEALED CASE

SUBSTITUTES & CROSS-REFERENCES 1

CL65CLR8MPSSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 311800-91?

311800-91 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace 311800-91?

There is 1 known substitute for 311800-91: CL65CLR8MPS. Substitute compatibility should be verified for your specific system.

What is the NSN for 311800-91?

311800-91 is cataloged in the U.S. Government catalog under NSN 5910-00-471-5558. This indicates validated use in U.S. government and defense supply chains.

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311800-91 — CAPACITOR,FIXED,ELECTROLYTIC

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