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Technical Data Sheet
PartsTable / MRO / CQR09A1KE474J3R
CQR09A1KE474J3R ✓ 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/MTG BRACKET, AXIAL TERMINALS, body_length: 1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN, body_diameter: 0.745 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN, terminal_length: 2.625 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, terminal_diameter: 0.032 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-317-3862, 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→ CQR09A1KE474J3R
NSN: 5910-01-317-3862
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleW/MTG BRACKET, AXIAL TERMINALS
body_length1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN
body_diameter0.745 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
terminal_length2.625 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
terminal_diameter0.032 INCHES NOMINAL IN
dielectric_materialPAPER AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
reliability_indicatorESTABLISHED
case_insulation_materialPLASTIC
nonderated_operating_temp-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
NSN5910-01-317-3862
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN CQR09A1KE474J3R MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 UNTHREADED MOUNTING HOLES
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 400.0 DC SINGLE SECTION
•
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 250.0 MEGOHMS
•
NONDERATED OPERATING TEMP: -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
•
TOLERANCE RANGE PER SECTION: -5.00 TO 5.00 PERCENT SINGLE SECTION
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
BODY LENGTH: 1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM 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)
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED MOUNTING HOLES
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION400.0 DC SINGLE SECTION
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP250.0 MEGOHMS
NONDERATED OPERATING TEMP-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
TOLERANCE RANGE PER SECTION-5.00 TO 5.00 PERCENT SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
BODY LENGTH1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN
UNTHREADED MOUNTING HOLE DIAMETER0.156 INCHES NOMINAL IN
BODY DIAMETER0.745 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
ST4P5Interchangeable
interchangeable cross-reference
interchangeable
M14157-2-4109RInterchangeable
interchangeable cross-reference
interchangeable
PJ4P5-10Interchangeable
interchangeable cross-reference
interchangeable
11559611Interchangeable
interchangeable cross-reference
interchangeable
SDB1K06104MInterchangeable
interchangeable cross-reference
interchangeable
931-4584-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CQR09A1KE474J3R?
CQR09A1KE474J3R is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace CQR09A1KE474J3R?
There are 17 known substitutes for CQR09A1KE474J3R: ST4P5, M14157-2-4109R, PJ4P5-10 and 14 more. Substitute compatibility should be verified for your specific system.
Is CQR09A1KE474J3R still available?
CQR09A1KE474J3R is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026