MILC3965-21 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

MILC3965-21: 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: SOLID, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE, body_width: 0.690 INCHES NOMINAL IN, body_height: 1.062 INCHES NOMINAL IN, body_length: 1.275 INCHES NOMINAL IN, terminal_length: 0.281 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-004-6249, 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→ MILC3965-21

NSN: 5910-00-004-6249
NIINs: 000046249, 001066975, 001103153, 001103154, 001103155, 001103156, 001107315, 001109197, 001111722, 001115961, 001134865, 001134866, 001134867, 001157956, 001168901, 001266786, 001313869, 001338522, 001442516, 001464919, 001767288, 002291920, 002365587, 004088584, 004120717, 004887345, 004887346, 005321040, 005587299, 006036489, 007634064, 008874092, 009048594, 009049212, 009144968, 009297819, 009426742, 009479721, 009544433
FSC: 5910 — Capacitors
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

anode_type	SOLID
body_style	W/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE
body_width	0.690 INCHES NOMINAL IN
body_height	1.062 INCHES NOMINAL IN
body_length	1.275 INCHES NOMINAL IN
terminal_length	0.281 INCHES NOMINAL IN
features_provided	HERMETICALLY SEALED CASE
reliability_indicator	NOT ESTABLISHED
electrical_polarization	POLARIZED
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatment	SOLDER
terminal_type_and_quantity	2 TAB, SOLDER LUG
NSN	5910-00-004-6249

COMPONENT DIAGRAM

KEY FEATURES

•

DC LEAKAGE AT MAXIMUM OPERATING TEMP: 68.0 MILLIAMPERES

•

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

•

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

•

TERMINAL SURFACE TREATMENT: SOLDER

•

TERMINAL LENGTH: 0.281 INCHES NOMINAL IN

•

ELECTRICAL POLARIZATION: POLARIZED

•

BODY WIDTH: 0.690 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

DC LEAKAGE AT MAXIMUM OPERATING TEMP	68.0 MILLIAMPERES
BODY STYLE	W/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE
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
TERMINAL SURFACE TREATMENT	SOLDER
TERMINAL LENGTH	0.281 INCHES NOMINAL IN
ELECTRICAL POLARIZATION	POLARIZED
BODY WIDTH	0.690 INCHES NOMINAL IN
BODY HEIGHT	1.062 INCHES NOMINAL IN
ANODE TYPE	SOLID

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 2

MIL-DTL-3965/21Reference document

Same NSN cross-reference

Reference document — Identification reference

CL55BN171MPGSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MILC3965-21?

MILC3965-21 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace MILC3965-21?

There are 2 known substitutes for MILC3965-21: MIL-DTL-3965/21, CL55BN171MPG. Substitute compatibility should be verified for your specific system.

What is the NSN for MILC3965-21?

MILC3965-21 is cataloged in the U.S. Government catalog under NSN 5910-00-004-6249. This indicates validated use in U.S. government and defense supply chains.

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