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Technical Data Sheet
CN43A503M ✓ 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,PAPER DIELECTRIC. Key specifications include material: PLASTIC CASE, body_style: W/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES, body_width: 0.375 INCHES NOMINAL IN, body_height: 0.719 INCHES NOMINAL IN, body_length: 1.438 INCHES NOMINAL IN, terminal_length: 1.250 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-643-6382, 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 CN43A503M
NSN: 5910-00-643-6382
FSC: 5910
CAGE: 81350 — JOINT ARMY-NAVY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
body_width0.375 INCHES NOMINAL IN
body_height0.719 INCHES NOMINAL IN
body_length1.438 INCHES NOMINAL IN
terminal_length1.250 INCHES MINIMUM IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
tolerance_range_per_section-20.00 TO 20.00 PERCENT SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section50000.000 PICOFARADS SINGLE SECTION
NSN5910-00-643-6382
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN CN43A503M MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
TERMINAL LENGTH: 1.250 INCHES MINIMUM IN
TOLERANCE RANGE PER SECTION: -20.00 TO 20.00 PERCENT SINGLE SECTION
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 400.0 DC SINGLE SECTION
INTERNAL ELECTRICAL CONNECTION TYPE: EXTENDED FOIL
BODY LENGTH: 1.438 INCHES NOMINAL IN
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT: 0.80000
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)
TERMINAL LENGTH1.250 INCHES MINIMUM IN
TOLERANCE RANGE PER SECTION-20.00 TO 20.00 PERCENT SINGLE SECTION
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION400.0 DC SINGLE SECTION
INTERNAL ELECTRICAL CONNECTION TYPEEXTENDED FOIL
BODY LENGTH1.438 INCHES NOMINAL IN
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT0.80000
CAPACITANCE VALUE PER SECTION50000.000 PICOFARADS SINGLE SECTION
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
2904Interchangeable
interchangeable cross-reference
interchangeable
N12311JInterchangeable
interchangeable cross-reference
interchangeable
101048HInterchangeable
interchangeable cross-reference
interchangeable
FFH111-1212Interchangeable
interchangeable cross-reference
interchangeable
FF-H-111Interchangeable
interchangeable cross-reference
interchangeable
W-F-408-1-2-L-1-03-SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CN43A503M?
CN43A503M is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace CN43A503M?
There are 26 known substitutes for CN43A503M: 2904, N12311J, 101048H and 23 more. Substitute compatibility should be verified for your specific system.
Is CN43A503M still available?
CN43A503M is currently cancelled.
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