KRP311A — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

KRP311A: 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: PLAIN FOIL, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_length: 1.063 INCHES MINIMUM AND 1.299 INCHES MAXIMUM IN, body_diameter: 1.339 INCHES MINIMUM AND 1.419 INCHES MAXIMUM IN, terminal_length: 0.189 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-317-5053, 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→ KRP311A

NSN: 5910-01-317-5053
FSC: 5910 — Capacitors
CAGE: 02750 — EATON AEROSPACE LLC DBA EATON INOAC DIV FLUID & ELECTRICAL DISTRIBUTION (USA)

SPECIFICATIONS

anode_type	PLAIN FOIL
body_style	W/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length	1.063 INCHES MINIMUM AND 1.299 INCHES MAXIMUM IN
body_diameter	1.339 INCHES MINIMUM AND 1.419 INCHES MAXIMUM IN
terminal_length	0.189 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
special_features	ITEM MUST COMPLY WITH REQUIREMENTS OF DESC PRODUCTION STANDARD NO. LO4217; FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY
reliability_indicator	NOT ESTABLISHED
electrical_polarization	POLARIZED
case_insulation_material	PLASTIC
nonderated_operating_temp	-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity	2 TAB, SOLDER LUG
tolerance_range_per_section	-20.00 TO 30.00 PERCENT SINGLE SECTION
NSN	5910-01-317-5053

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 1.339 INCHES MINIMUM AND 1.419 INCHES MAXIMUM IN

•

BODY STYLE: W/O MTG FACILITIES, TERMINAL(S) ON ONE END

•

TOLERANCE RANGE PER SECTION: -20.00 TO 30.00 PERCENT SINGLE SECTION

•

NONDERATED OPERATING TEMP: -40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC

•

TERMINAL LENGTH: 0.189 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN

•

ELECTRICAL POLARIZATION: POLARIZED

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

EQUIVALENT SERIES RESISTANCE AT REFERENCE TEMP IN OHMS: 0.1266

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	1.339 INCHES MINIMUM AND 1.419 INCHES MAXIMUM IN
BODY STYLE	W/O MTG FACILITIES, TERMINAL(S) ON ONE END
TOLERANCE RANGE PER SECTION	-20.00 TO 30.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP	-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
TERMINAL LENGTH	0.189 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
ELECTRICAL POLARIZATION	POLARIZED
CRITICALITY CODE JUSTIFICATION	FEAT
EQUIVALENT SERIES RESISTANCE AT REFERENCE TEMP IN OHMS	0.1266
ANODE TYPE	PLAIN FOIL
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION	100.0 DC SINGLE SECTION

OTHER ITEMS IN FSC 5910 — Capacitors

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5910-00-000-1038 5910-00-000-1049 5910-00-000-1080 5910-00-000-6838 5910-00-001-1913 5910-00-001-2576 5910-00-001-2577 5910-00-001-2578

SUBSTITUTES & CROSS-REFERENCES 3

3487DC152M100KMReference document

Same NSN cross-reference

Reference document — Secondary reference

LO4217Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

80D152P100MB5AReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

Ready to buy KRP311A?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is KRP311A?

KRP311A is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace KRP311A?

There are 3 known substitutes for KRP311A: 3487DC152M100KM, LO4217, 80D152P100MB5A. Substitute compatibility should be verified for your specific system.

What is the NSN for KRP311A?

KRP311A is cataloged in the U.S. Government catalog under NSN 5910-01-317-5053. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

KRP311A — CAPACITOR,FIXED,ELECTROLYTIC

Request a Quote — KRP311A