28-300-21089 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

28-300-21089: 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: 2.937 INCHES MAXIMUM IN, body_diameter: 1.250 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, electrical_polarization: POLARIZED. This part is cataloged in the U.S.

Government catalog under NSN 1680-01-159-1943, 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

28-300-21089

NSN: 1680-01-159-1943
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 72429 — MISSION SYSTEMS DAVENPORT INC. (USA)

SPECIFICATIONS

anode_type	PLAIN FOIL
body_style	W/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length	2.937 INCHES MAXIMUM IN
body_diameter	1.250 INCHES NOMINAL IN
reliability_indicator	NOT ESTABLISHED
electrical_polarization	POLARIZED
nonderated_operating_temp	-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatment	SOLDER
terminal_type_and_quantity	4 STANDARD TUBE BASE
tolerance_range_per_section	-10.00 TO 50.00 PERCENT SINGLE SECTION
dc_leakage_at_reference_temp	230.000 MICROAMPERES
schematic_diagram_designator	NO COMMON OR GROUNDED ELECTRODE(S)
NSN	1680-01-159-1943

COMPONENT DIAGRAM

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

SUBSTITUTES & CROSS-REFERENCES 2

50402Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

416-1104Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation

Ready to buy 28-300-21089?

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 28-300-21089?

28-300-21089 is a CAPACITOR,FIXED,ELECTROLYTIC.

What parts can replace 28-300-21089?

There are 2 known substitutes for 28-300-21089: 50402, 416-1104. Substitute compatibility should be verified for your specific system.

What is the NSN for 28-300-21089?

28-300-21089 is cataloged in the U.S. Government catalog under NSN 1680-01-159-1943. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

28-300-21089 — CAPACITOR,FIXED,ELECTROLYTIC

Request a Quote — 28-300-21089