W540-15C4KI — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

W540-15C4KI: 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, AXIAL TERMINALS, body_length: 1.312 INCHES NOMINAL IN, body_diameter: 0.390 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, electrical_polarization: POLARIZED. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-103-7690, 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→ W540-15C4KI

NSN: 5910-00-103-7690
FSC: 5910 — Capacitors
CAGE: 05079 — VISHAY SPRAGUE, INC. DBA VISHAY SPRAGUE INC (USA)

SPECIFICATIONS

anode_type	SOLID
body_style	W/O MTG FACILITIES, AXIAL TERMINALS
body_length	1.312 INCHES NOMINAL IN
body_diameter	0.390 INCHES NOMINAL IN
reliability_indicator	NOT ESTABLISHED
electrical_polarization	POLARIZED
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity	2 UNINSULATED WIRE LEAD
tolerance_range_per_section	-10.00 TO 10.00 PERCENT SINGLE SECTION
schematic_diagram_designator	ELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
capacitance_value_per_section	540.000 MICROFARADS SINGLE SECTION
capacitive_electrode_material	TANTALUM
NSN	5910-00-103-7690

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.390 INCHES NOMINAL IN

•

BODY STYLE: W/O MTG FACILITIES, AXIAL TERMINALS

•

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

•

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

•

ELECTRICAL POLARIZATION: POLARIZED

•

ANODE TYPE: SOLID

•

NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 15.0 DC SINGLE SECTION

•

SCHEMATIC DIAGRAM DESIGNATOR: ELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL

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	0.390 INCHES NOMINAL IN
BODY STYLE	W/O MTG FACILITIES, AXIAL TERMINALS
TOLERANCE RANGE PER SECTION	-10.00 TO 10.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
ELECTRICAL POLARIZATION	POLARIZED
ANODE TYPE	SOLID
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION	15.0 DC SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATOR	ELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
BODY LENGTH	1.312 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION	540.000 MICROFARADS SINGLE SECTION

SUBSTITUTES & CROSS-REFERENCES 2

109D547X9015W2Reference document

Same NSN cross-reference

Reference document — Secondary reference

413108-547Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is W540-15C4KI?

W540-15C4KI is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace W540-15C4KI?

There are 2 known substitutes for W540-15C4KI: 109D547X9015W2, 413108-547. Substitute compatibility should be verified for your specific system.

What is the NSN for W540-15C4KI?

W540-15C4KI is cataloged in the U.S. Government catalog under NSN 5910-00-103-7690. This indicates validated use in U.S. government and defense supply chains.

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W540-15C4KI — CAPACITOR,FIXED,ELECTROLYTIC

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