B21629 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

B21629: 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: ETCHED FOIL, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_length: 3.060 INCHES MINIMUM AND 3.180 INCHES MAXIMUM IN, body_diameter: 1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM IN, terminal_length: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, terminal_diameter: 0.190 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-381-8294, 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→ B21629

NSN: 5910-01-381-8294
FSC: 5910 — Capacitors
CAGE: 01014 — AVTRON AEROSPACE INC (USA)

SPECIFICATIONS

anode_type	ETCHED FOIL
body_style	W/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length	3.060 INCHES MINIMUM AND 3.180 INCHES MAXIMUM IN
body_diameter	1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM IN
terminal_length	0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
terminal_diameter	0.190 INCHES NOMINAL IN
reliability_indicator	NOT ESTABLISHED
electrical_polarization	POLARIZED
case_insulation_material	PLASTIC
nonderated_operating_temp	-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatment	SOLDER
terminal_type_and_quantity	2 THREADED HOLE
NSN	5910-01-381-8294

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM 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: -40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC

•

TERMINAL SURFACE TREATMENT: SOLDER

•

TERMINAL LENGTH: 0.220 INCHES MINIMUM AND 0.280 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	1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM 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	-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
TERMINAL SURFACE TREATMENT	SOLDER
TERMINAL LENGTH	0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
ELECTRICAL POLARIZATION	POLARIZED
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER	0.460 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
ANODE TYPE	ETCHED FOIL

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 1

CGS171T450R3CSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B21629?

B21629 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace B21629?

There is 1 known substitute for B21629: CGS171T450R3C. Substitute compatibility should be verified for your specific system.

What is the NSN for B21629?

B21629 is cataloged in the U.S. Government catalog under NSN 5910-01-381-8294. This indicates validated use in U.S. government and defense supply chains.

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B21629 — CAPACITOR,FIXED,ELECTROLYTIC

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