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PartsTable / MRO / CL55BN351MPG
CL55BN351MPG ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

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, TERMINAL(S) ON ONE SURFACE, body_width: 0.720 INCHES NOMINAL IN, body_height: 2.000 INCHES NOMINAL IN, body_length: 1.305 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-110-3156, 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→ CL55BN351MPG
NSN: 5910-00-110-3156
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
anode_typeSOLID
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE
body_width0.720 INCHES NOMINAL IN
body_height2.000 INCHES NOMINAL IN
body_length1.305 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
reliability_indicatorNOT ESTABLISHED
electrical_polarizationPOLARIZED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 TAB, SOLDER LUG
tolerance_range_per_section-20.00 TO 20.00 PERCENT SINGLE SECTION
dc_leakage_at_reference_temp18.000 MICROAMPERES
NSN5910-00-110-3156
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN CL55BN351MPG MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
IMPEDANCE AT MINIMUM OPERATING TEMP IN OHMS: 6.5
•
DC LEAKAGE AT MAXIMUM OPERATING TEMP: 140.0 MILLIAMPERES
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
•
BODY WIDTH: 0.720 INCHES NOMINAL IN
•
POWER FACTOR AT REFERENCE TEMP IN PERCENT: 2.0000
•
TEST DATA DOCUMENT: 81349-MIL-C-3965/21 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
CAPACITIVE ELECTRODE MATERIAL: TANTALUM
•
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT: 12.0000
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 (FLIS)
IMPEDANCE AT MINIMUM OPERATING TEMP IN OHMS6.5
DC LEAKAGE AT MAXIMUM OPERATING TEMP140.0 MILLIAMPERES
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
BODY WIDTH0.720 INCHES NOMINAL IN
POWER FACTOR AT REFERENCE TEMP IN PERCENT2.0000
TEST DATA DOCUMENT81349-MIL-C-3965/21 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CAPACITIVE ELECTRODE MATERIALTANTALUM
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT12.0000
DC LEAKAGE AT REFERENCE TEMP18.000 MICROAMPERES
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
MILC3965-21Interchangeable
interchangeable cross-reference
interchangeable
CL55BL401MPGInterchangeable
interchangeable cross-reference
interchangeable
04021Interchangeable
interchangeable cross-reference
interchangeable
AA441M100A5Interchangeable
interchangeable cross-reference
interchangeable
202D447X0100A5Interchangeable
interchangeable cross-reference
interchangeable
202D807X0050A4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CL55BN351MPG?
CL55BN351MPG is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace CL55BN351MPG?
There are 23 known substitutes for CL55BN351MPG: MILC3965-21, CL55BL401MPG, 04021 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CL55BN351MPG?
CL55BN351MPG is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-110-3156. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026