290-0020-00 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

290-0020-00: 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, AXIAL TERMINALS, body_length: 1.438 INCHES NOMINAL IN, body_diameter: 0.500 INCHES NOMINAL IN, overall_width: 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, overall_length: 0.978 INCHES MINIMUM AND 1.023 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5955-00-267-4194, 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→ 290-0020-00

NSN: 5955-00-267-4194
NIINs: 002674194, 005535682
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

anode_type	PLAIN FOIL
body_style	W/O MTG FACILITIES, AXIAL TERMINALS
body_length	1.438 INCHES NOMINAL IN
body_diameter	0.500 INCHES NOMINAL IN
overall_width	0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
overall_length	0.978 INCHES MINIMUM AND 1.023 INCHES MAXIMUM IN
terminal_length	0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
style_designator	OVAL BODY, PIN TERMINALS
features_provided	HERMETICALLY SEALED CASE
overall_thickness	0.338 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
terminal_diameter	0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
mode_of_oscillation	FUNDAMENTAL
NSN	5955-00-267-4194

COMPONENT DIAGRAM

KEY FEATURES

•

CONTROLLED REFERENCE TEMP: 85.0 CELSIUS DEGC

•

FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.002 TO 0.002

•

TERMINAL DIAMETER: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN

•

FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT: -0.0005 TO 0.0005

•

TERMINAL LENGTH: 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN

•

MODE OF OSCILLATION: FUNDAMENTAL

•

OVERALL THICKNESS: 0.338 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: OVAL BODY, PIN TERMINALS

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

CONTROLLED REFERENCE TEMP	85.0 CELSIUS DEGC
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT	-0.002 TO 0.002
TERMINAL DIAMETER	0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT	-0.0005 TO 0.0005
TERMINAL LENGTH	0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
MODE OF OSCILLATION	FUNDAMENTAL
OVERALL THICKNESS	0.338 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
STYLE DESIGNATOR	OVAL BODY, PIN TERMINALS
OVERALL LENGTH	0.978 INCHES MINIMUM AND 1.023 INCHES MAXIMUM IN
OVERALL WIDTH	0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 3

MIL-PRF-3098/16Reference document

Same NSN cross-reference

Reference document — Identification reference

CR36UReference document

Same NSN cross-reference

Reference document — Secondary reference

CR-36/U1.400000MHZSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 290-0020-00?

290-0020-00 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace 290-0020-00?

There are 3 known substitutes for 290-0020-00: MIL-PRF-3098/16, CR36U, CR-36/U1.400000MHZ. Substitute compatibility should be verified for your specific system.

What is the NSN for 290-0020-00?

290-0020-00 is cataloged in the U.S. Government catalog under NSN 5955-00-267-4194. This indicates validated use in U.S. government and defense supply chains.

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290-0020-00 — CAPACITOR,FIXED,ELECTROLYTIC

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