A-831 — CAPACITOR,FIXED,MICA DIELECTRIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

A-831: CAPACITOR,FIXED,MICA DIELECTRIC.

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include body_style: BUTTON TYPE, W/MTG TABS, body_length: 0.062 INCHES NOMINAL IN, body_diameter: 0.453 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, nonderated_operating_temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC, terminal_type_and_quantity: 2 TAB, SOLDER LUG. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-183-8979, 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→ A-831

NSN: 5910-00-183-8979
NIINs: 001838979, 002533278, 004957077, 012860440, 016428351
FSC: 5910 — Capacitors
CAGE: 71590 — CRL COMPONENTS INC (USA)

SPECIFICATIONS

body_style	BUTTON TYPE, W/MTG TABS
body_length	0.062 INCHES NOMINAL IN
body_diameter	0.453 INCHES NOMINAL IN
reliability_indicator	NOT ESTABLISHED
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity	2 TAB, SOLDER LUG
tolerance_range_per_section	-36.00 TO 36.00 PICOFARADS SINGLE SECTION
schematic_diagram_designator	FEEDTHROUGH
capacitance_value_per_section	360.000 PICOFARADS SINGLE SECTION
nonderated_continuous_voltage_rating_and_type_per_section	350.0 AC-RMS SINGLE SECTION AND 500.0 DC SINGLE SECTION
temp_coefficient_of_capacitance_range_per_section_in_ppm_per_deg_celsius	-20.0 TO 100.0 SINGLE SECTION
NSN	5910-00-183-8979

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.450 INCHES NOMINAL IN

•

BODY STYLE: BUTTON TYPE, W/O MTG TABS

•

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

•

NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC

•

TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS: -200.0 TO 200.0 SINGLE SECTION

•

NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 500.0 DC SINGLE SECTION

•

SCHEMATIC DIAGRAM DESIGNATOR: FEEDTHROUGH

•

BODY LENGTH: 0.085 INCHES NOMINAL IN

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	0.450 INCHES NOMINAL IN
BODY STYLE	BUTTON TYPE, W/O MTG TABS
TOLERANCE RANGE PER SECTION	-20.00 TO 20.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS	-200.0 TO 200.0 SINGLE SECTION
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION	500.0 DC SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATOR	FEEDTHROUGH
BODY LENGTH	0.085 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION	25.000 PICOFARADS SINGLE SECTION
RELIABILITY INDICATOR	NOT ESTABLISHED

SUBSTITUTES & CROSS-REFERENCES 3

BA10104-13Reference document

Same NSN cross-reference

Reference document — Secondary reference

M25Reference document

Same NSN cross-reference

Reference document — Secondary reference

370JReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A-831?

A-831 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace A-831?

There are 3 known substitutes for A-831: BA10104-13, M25, 370J. Substitute compatibility should be verified for your specific system.

What is the NSN for A-831?

A-831 is cataloged in the U.S. Government catalog under NSN 5910-00-183-8979. This indicates validated use in U.S. government and defense supply chains.

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A-831 — CAPACITOR,FIXED,MICA DIELECTRIC

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