B4012254-40 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

B4012254-40: 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 body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_length: 1.165 INCHES NOMINAL IN, body_diameter: 0.500 INCHES NOMINAL IN, terminal_length: 0.281 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, terminal_diameter: 0.032 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-039-4530, 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→ B4012254-40

NSN: 5910-01-039-4530
FSC: 5910 — Capacitors
CAGE: 56996 — DEPARTMENT OF THE ARMY HQ UNITED STATES ARMY COMMUNICATIONS RESEARCH AND DEVELOPMENT COMMAND (USA)

SPECIFICATIONS

body_style	W/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length	1.165 INCHES NOMINAL IN
body_diameter	0.500 INCHES NOMINAL IN
terminal_length	0.281 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
features_provided	HERMETICALLY SEALED CASE
terminal_diameter	0.032 INCHES NOMINAL IN
reliability_indicator	NOT ESTABLISHED
electrical_polarization	POLARIZED
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatment	SOLDER
terminal_type_and_quantity	2 UNINSULATED WIRE LEAD
tolerance_range_per_section	-10.00 TO 100.00 PERCENT SINGLE SECTION
NSN	5910-01-039-4530

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.500 INCHES NOMINAL IN

•

TERMINAL DIAMETER: 0.032 INCHES NOMINAL IN

•

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

•

TOLERANCE RANGE PER SECTION: -10.00 TO 100.00 PERCENT SINGLE SECTION

•

NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM DEGC

•

TERMINAL SURFACE TREATMENT: SOLDER

•

TERMINAL LENGTH: 0.281 INCHES MINIMUM AND 0.375 INCHES MAXIMUM 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	0.500 INCHES NOMINAL IN
TERMINAL DIAMETER	0.032 INCHES NOMINAL IN
BODY STYLE	W/O MTG FACILITIES, TERMINAL(S) ON ONE END
TOLERANCE RANGE PER SECTION	-10.00 TO 100.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP	-55.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM DEGC
TERMINAL SURFACE TREATMENT	SOLDER
TERMINAL LENGTH	0.281 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
ELECTRICAL POLARIZATION	POLARIZED
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER	0.200 INCHES NOMINAL IN
FEATURES PROVIDED	HERMETICALLY SEALED CASE

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

672D187H040DM5CSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

672D187H040DM5EReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

CBR-18-155Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B4012254-40?

B4012254-40 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace B4012254-40?

There are 3 known substitutes for B4012254-40: 672D187H040DM5C, 672D187H040DM5E, CBR-18-155. Substitute compatibility should be verified for your specific system.

What is the NSN for B4012254-40?

B4012254-40 is cataloged in the U.S. Government catalog under NSN 5910-01-039-4530. This indicates validated use in U.S. government and defense supply chains.

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B4012254-40 — CAPACITOR,FIXED,ELECTROLYTIC

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