TYPE 68D D44591 DFP — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

TYPE 68D D44591 DFP: 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: 2.546 INCHES NOMINAL IN, body_diameter: 1.015 INCHES NOMINAL IN, terminal_length: 0.148 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, electrical_polarization: POLARIZED. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-497-7741, 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→ TYPE 68D D44591 DFP

NSN: 5910-00-497-7741
FSC: 5910 — Capacitors
CAGE: 56289 — SPRAGUE ELECTRIC CO WORLD HQS (USA)

SPECIFICATIONS

body_style	W/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length	2.546 INCHES NOMINAL IN
body_diameter	1.015 INCHES NOMINAL IN
terminal_length	0.148 INCHES NOMINAL IN
reliability_indicator	NOT ESTABLISHED
electrical_polarization	POLARIZED
case_insulation_material	PLASTIC
nonderated_operating_temp	-30.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
tolerance_range_per_section	-10.00 TO 100.00 PERCENT SINGLE SECTION
schematic_diagram_designator	ELECTRODE(S) GROUNDED TO CASE
capacitance_value_per_section	2000.000 MICROFARADS SINGLE SECTION
capacitive_electrode_material	ALUMINUM
NSN	5910-00-497-7741

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 1.015 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: -30.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC

•

TERMINAL LENGTH: 0.148 INCHES NOMINAL IN

•

ELECTRICAL POLARIZATION: POLARIZED

•

EQUIVALENT SERIES RESISTANCE AT REFERENCE TEMP IN OHMS: 0.37

•

NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 28.0 DC SINGLE SECTION

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	1.015 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	-30.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
TERMINAL LENGTH	0.148 INCHES NOMINAL IN
ELECTRICAL POLARIZATION	POLARIZED
EQUIVALENT SERIES RESISTANCE AT REFERENCE TEMP IN OHMS	0.37
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION	28.0 DC SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATOR	ELECTRODE(S) GROUNDED TO CASE
CASE INSULATION MATERIAL	PLASTIC

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 4

0180-1916Reference document

Same NSN cross-reference

Reference document — Secondary reference

D44591-DFPSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

87F741BA4Reference document

Same NSN cross-reference

Reference document — Secondary reference

PFP202GN2J1P2Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 TYPE 68D D44591 DFP?

TYPE 68D D44591 DFP is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace TYPE 68D D44591 DFP?

There are 4 known substitutes for TYPE 68D D44591 DFP: 0180-1916, D44591-DFP, 87F741BA4 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for TYPE 68D D44591 DFP?

TYPE 68D D44591 DFP is cataloged in the U.S. Government catalog under NSN 5910-00-497-7741. This indicates validated use in U.S. government and defense supply chains.

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