939-148 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

939-148: 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/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE, body_width: 1.000 INCHES NOMINAL IN, body_height: 0.938 INCHES NOMINAL IN, body_length: 1.719 INCHES MINIMUM AND 1.844 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-649-3118, 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→ 939-148

NSN: 5910-00-649-3118
FSC: 5910 — Capacitors
CAGE: 00213 — STRUTHERS-DUNN INC. (USA)

SPECIFICATIONS

anode_type	PLAIN FOIL
body_style	W/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE
body_width	1.000 INCHES NOMINAL IN
body_height	0.938 INCHES NOMINAL IN
body_length	1.719 INCHES MINIMUM AND 1.844 INCHES MAXIMUM IN
features_provided	HERMETICALLY SEALED CASE
reliability_indicator	NOT ESTABLISHED
electrical_polarization	POLARIZED
nonderated_operating_temp	-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatment	SOLDER
terminal_type_and_quantity	2 TAB, SOLDER LUG
tolerance_range_per_section	-10.00 TO 100.00 PERCENT SINGLE SECTION
NSN	5910-00-649-3118

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED MOUNTING HOLES

•

BODY STYLE: W/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE

•

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

•

NONDERATED OPERATING TEMP: -40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC

•

DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 2.125 INCHES NOMINAL IN

•

TERMINAL SURFACE TREATMENT: SOLDER

•

ELECTRICAL POLARIZATION: POLARIZED

•

BODY WIDTH: 1.000 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

MOUNTING FACILITY TYPE AND QUANTITY	2 UNTHREADED MOUNTING HOLES
BODY STYLE	W/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE
TOLERANCE RANGE PER SECTION	-10.00 TO 100.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP	-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	2.125 INCHES NOMINAL IN
TERMINAL SURFACE TREATMENT	SOLDER
ELECTRICAL POLARIZATION	POLARIZED
BODY WIDTH	1.000 INCHES NOMINAL IN
BODY HEIGHT	0.938 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER	0.188 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

20213Reference document

Same NSN cross-reference

Reference document — Secondary reference

SA6493-118Reference document

Same NSN cross-reference

Reference document — Secondary reference

A9660Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

AR-20213Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 939-148?

939-148 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace 939-148?

There are 4 known substitutes for 939-148: 20213, SA6493-118, A9660 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 939-148?

939-148 is cataloged in the U.S. Government catalog under NSN 5910-00-649-3118. This indicates validated use in U.S. government and defense supply chains.

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939-148 — CAPACITOR,FIXED,ELECTROLYTIC

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