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Technical Data Sheet
PartsTable / MRO / CL37BB250MN3
CL37BB250MN3 ✓ 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: PLAIN FOIL, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.945 INCHES NOMINAL IN, body_diameter: 0.312 INCHES MAXIMUM IN, terminal_length: 1.500 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 5910-00-785-6172, 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→ CL37BB250MN3
NSN: 5910-00-785-6172
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.945 INCHES NOMINAL IN
body_diameter0.312 INCHES MAXIMUM IN
terminal_length1.500 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
reliability_indicatorNOT ESTABLISHED
electrical_polarizationNONPOLARIZED
case_insulation_materialPLASTIC
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
NSN5910-00-785-6172
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN CL37BB250MN3 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
BODY LENGTH: 0.945 INCHES NOMINAL IN
•
IMPEDANCE AT MINIMUM OPERATING TEMP IN OHMS: 105.0
•
TEST DATA DOCUMENT: 81349-MIL-C-3965 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.).
•
CAPACITANCE VALUE PER SECTION: 25.000 MICROFARADS SINGLE SECTION
•
ELECTRICAL POLARIZATION: NONPOLARIZED
•
POWER FACTOR AT REFERENCE TEMP IN PERCENT: 15.0000
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
ANODE TYPE: PLAIN FOIL
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)
BODY LENGTH0.945 INCHES NOMINAL IN
IMPEDANCE AT MINIMUM OPERATING TEMP IN OHMS105.0
TEST DATA DOCUMENT81349-MIL-C-3965 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.).
CAPACITANCE VALUE PER SECTION25.000 MICROFARADS SINGLE SECTION
ELECTRICAL POLARIZATIONNONPOLARIZED
POWER FACTOR AT REFERENCE TEMP IN PERCENT15.0000
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
ANODE TYPEPLAIN FOIL
DC LEAKAGE AT MAXIMUM OPERATING TEMP6.0 MILLIAMPERES
TERMINAL LENGTH1.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
MILC3965-14Interchangeable
interchangeable cross-reference
interchangeable
CL37BN150MN3Interchangeable
interchangeable cross-reference
interchangeable
CL37BN100MN3Interchangeable
interchangeable cross-reference
interchangeable
441-0370-095Interchangeable
interchangeable cross-reference
interchangeable
29F549G4Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-3965/16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CL37BB250MN3?
CL37BB250MN3 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace CL37BB250MN3?
There are 16 known substitutes for CL37BB250MN3: MILC3965-14, CL37BN150MN3, CL37BN100MN3 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CL37BB250MN3?
CL37BB250MN3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-785-6172. 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