PC540B — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

PC540B: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include body_style: W/MTG TABS/FLANGES TERMINAL(S) ON ONE SURFACE, body_width: 3.750 INCHES NOMINAL IN, body_height: 4.875 INCHES NOMINAL IN, body_length: 2.250 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-247-2124, 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→ PC540B

NSN: 5910-00-247-2124
FSC: 5910 — Capacitors
CAGE: 00853 — CORNELL-DUBILIER MARKETING INC (USA)

SPECIFICATIONS

body_style	W/MTG TABS/FLANGES TERMINAL(S) ON ONE SURFACE
body_width	3.750 INCHES NOMINAL IN
body_height	4.875 INCHES NOMINAL IN
body_length	2.250 INCHES NOMINAL IN
section_quantity	2
features_provided	HERMETICALLY SEALED CASE
reliability_indicator	NOT ESTABLISHED
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity	3 SOLDER STUD
tolerance_range_per_section	-10.00 TO 10.00 PERCENT 1ST SECTION AND -10.00 TO 10.00 PERCENT 2ND SECTION
schematic_diagram_designator	ONE TERMINAL COMMON TO EACH SECTION
capacitance_value_per_section	1.000 MICROFARADS 1ST SECTION AND 8.000 MICROFARADS 2ND SECTION
NSN	5910-00-247-2124

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 10.00 PERCENT 1ST SECTION AND -10.00 TO 10.00 PERCENT 2ND SECTION

•

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

•

DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 4.250 INCHES NOMINAL IN

•

BODY WIDTH: 3.750 INCHES NOMINAL IN

•

BODY HEIGHT: 4.875 INCHES NOMINAL IN

•

UNTHREADED MOUNTING HOLE DIAMETER: 0.188 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 10.00 PERCENT 1ST SECTION AND -10.00 TO 10.00 PERCENT 2ND SECTION
NONDERATED OPERATING TEMP	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	4.250 INCHES NOMINAL IN
BODY WIDTH	3.750 INCHES NOMINAL IN
BODY HEIGHT	4.875 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER	0.188 INCHES NOMINAL IN
SECTION QUANTITY	2
FEATURES PROVIDED	HERMETICALLY SEALED CASE

SUBSTITUTES & CROSS-REFERENCES 3

744-49Reference document

Same NSN cross-reference

Reference document — Secondary reference

S29455Reference document

Same NSN cross-reference

Reference document — Secondary reference

RE48A170BReference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is PC540B?

PC540B is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace PC540B?

There are 3 known substitutes for PC540B: 744-49, S29455, RE48A170B. Substitute compatibility should be verified for your specific system.

What is the NSN for PC540B?

PC540B is cataloged in the U.S. Government catalog under NSN 5910-00-247-2124. This indicates validated use in U.S. government and defense supply chains.

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PC540B — CAPACITOR,FIXED,PAPER DIELECTRIC

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