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C421AMEP15 — Technical Data Sheet

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— · 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 body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.474 INCHES NOMINAL IN, body_diameter: 0.185 INCHES NOMINAL IN, terminal_length: 1.500 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, reliability_indicator: ESTABLISHED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5910-00-892-7871, 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→ C421AMEP15
NSN: 5910-00-892-7871
FSC: 5910
CAGE: H0002 — PHILIPS ELECTRONICS NEDERLAND B.V. DIV PHILIPS IP&S (NLD)
SPECIFICATIONS
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.474 INCHES NOMINAL IN
body_diameter0.185 INCHES NOMINAL IN
terminal_length1.500 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
reliability_indicatorESTABLISHED
electrical_polarizationPOLARIZED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 65.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
dc_leakage_at_reference_temp6.000 MICROAMPERES
NSN5910-00-892-7871
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN C421AMEP15 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
RELIABILITY INDICATOR: ESTABLISHED
•
BODY LENGTH: 0.474 INCHES NOMINAL IN
•
TOLERANCE RANGE PER SECTION: -10.00 TO 10.00 PERCENT SINGLE SECTION
•
TERMINAL LENGTH: 1.500 INCHES NOMINAL IN
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
BODY DIAMETER: 0.185 INCHES NOMINAL IN
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 20.0 DC SINGLE SECTION
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 65.0 CELSIUS MAXIMUM DEGC
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
RELIABILITY INDICATORESTABLISHED
BODY LENGTH0.474 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
TERMINAL LENGTH1.500 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
BODY DIAMETER0.185 INCHES NOMINAL IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION20.0 DC SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 65.0 CELSIUS MAXIMUM DEGC
SCHEMATIC DIAGRAM DESIGNATORELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
CAPACITANCE VALUE PER SECTION15.000 MICROFARADS SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
102-303-156InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M39003/01-3009InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
045-001520-683InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4111957-053InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
VBE777E15MInterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
CS13AE150KInterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C421AMEP15?
C421AMEP15 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace C421AMEP15?
There are 7 known substitutes for C421AMEP15: 102-303-156, M39003/01-3009, 045-001520-683 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C421AMEP15?
C421AMEP15 is cataloged in the Federal Logistics Information System under NSN 5910-00-892-7871. 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: October 2026