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Technical Data Sheet
PartsTable / MRO / CQ72B1EE205K3
CQ72B1EE205K3 ✓ 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

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE, body_width: 1.062 INCHES NOMINAL IN, body_height: 2.250 INCHES NOMINAL IN, body_length: 1.812 INCHES NOMINAL IN, terminal_length: 0.750 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 5910-00-007-7606, 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→ CQ72B1EE205K3
NSN: 5910-00-007-7606
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE
body_width1.062 INCHES NOMINAL IN
body_height2.250 INCHES NOMINAL IN
body_length1.812 INCHES NOMINAL IN
terminal_length0.750 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-65.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 TAB, SOLDER LUG
specification/standard_data81349-MIL-C-19978/3 GOVERNMENT SPECIFICATION
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
NSN5910-00-007-7606
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN CQ72B1EE205K3 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
NONDERATED OPERATING TEMP: -65.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
•
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 300.0 MEGOHM-MICROFARADS
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 400.0 DC SINGLE SECTION
•
TERMINAL LENGTH: 0.750 INCHES NOMINAL IN
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
BODY LENGTH: 1.812 INCHES NOMINAL IN
•
BODY WIDTH: 1.062 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 (FLIS)
NONDERATED OPERATING TEMP-65.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP300.0 MEGOHM-MICROFARADS
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION400.0 DC SINGLE SECTION
TERMINAL LENGTH0.750 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
BODY LENGTH1.812 INCHES NOMINAL IN
BODY WIDTH1.062 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
CAPACITANCE VALUE PER SECTION2.000 MICROFARADS SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
MIL-C-19978/3Interchangeable
Same NIIN cross-reference
interchangeable
MIL-PRF-19978/3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CQ72B1EE205K3?
CQ72B1EE205K3 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace CQ72B1EE205K3?
There are 2 known substitutes for CQ72B1EE205K3: MIL-C-19978/3, MIL-PRF-19978/3. Substitute compatibility should be verified for your specific system.
What is the NSN for CQ72B1EE205K3?
CQ72B1EE205K3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-007-7606. 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