A4225 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

A4225: 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: 3.750 INCHES NOMINAL IN, body_diameter: 2.250 INCHES NOMINAL IN, terminal_length: 0.500 INCHES NOMINAL IN, terminal_diameter: 0.190 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-509-9973, 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→ A4225

NSN: 5910-00-509-9973
FSC: 5910 — Capacitors
CAGE: 92239 — WHITEFORD LABORATORY INC (USA)

SPECIFICATIONS

anode_type	PLAIN FOIL
body_style	W/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length	3.750 INCHES NOMINAL IN
body_diameter	2.250 INCHES NOMINAL IN
terminal_length	0.500 INCHES NOMINAL IN
terminal_diameter	0.190 INCHES NOMINAL IN
reliability_indicator	NOT ESTABLISHED
electrical_polarization	POLARIZED
nonderated_operating_temp	-20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity	2 THREADED HOLE
tolerance_range_per_section	-10.00 TO 50.00 PERCENT SINGLE SECTION
schematic_diagram_designator	NO COMMON OR GROUNDED ELECTRODE(S)
NSN	5910-00-509-9973

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 2.250 INCHES NOMINAL IN

•

TERMINAL DIAMETER: 0.190 INCHES NOMINAL IN

•

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

•

TOLERANCE RANGE PER SECTION: -10.00 TO 50.00 PERCENT SINGLE SECTION

•

NONDERATED OPERATING TEMP: -20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC

•

TERMINAL LENGTH: 0.500 INCHES NOMINAL IN

•

ELECTRICAL POLARIZATION: POLARIZED

•

ANODE TYPE: PLAIN FOIL

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	2.250 INCHES NOMINAL IN
TERMINAL DIAMETER	0.190 INCHES NOMINAL IN
BODY STYLE	W/O MTG FACILITIES, TERMINAL(S) ON ONE END
TOLERANCE RANGE PER SECTION	-10.00 TO 50.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP	-20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
TERMINAL LENGTH	0.500 INCHES NOMINAL IN
ELECTRICAL POLARIZATION	POLARIZED
ANODE TYPE	PLAIN FOIL
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION	150.0 DC SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATOR	NO COMMON OR GROUNDED ELECTRODE(S)

SUBSTITUTES & CROSS-REFERENCES 2

FAH278Reference document

Same NSN cross-reference

Reference document — Secondary reference

44685Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A4225?

A4225 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace A4225?

There are 2 known substitutes for A4225: FAH278, 44685. Substitute compatibility should be verified for your specific system.

What is the NSN for A4225?

A4225 is cataloged in the U.S. Government catalog under NSN 5910-00-509-9973. This indicates validated use in U.S. government and defense supply chains.

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A4225 — CAPACITOR,FIXED,ELECTROLYTIC

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