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54A122-2 — Technical Data Sheet

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— · COMPONENT
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 material: COPPER ALLOY OVERALL, basic_shape_style: INTERNAL, electrical_insulation_feature: UNINSULATED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-910-7408, 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
54A122-2
NSN: 5940-00-910-7408
FSC: 5940
CAGE: 91886 — MALCO TECHNOLOGIES LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
basic_shape_styleINTERNAL
electrical_insulation_featureUNINSULATED
NSN5940-00-910-7408
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN 54A122-2 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
BASIC SHAPE STYLE: INTERNAL
•
MATERIAL: COPPER ALLOY OVERALL
•
ELECTRICAL INSULATION FEATURE: UNINSULATED
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)
BASIC SHAPE STYLEINTERNAL
MATERIALCOPPER ALLOY OVERALL
ELECTRICAL INSULATION FEATUREUNINSULATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
181374InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S1455InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FFS85TYPE2STYLE10PGRADE5InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
80297R1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
38X112NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
192007InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54A122-2?
54A122-2 is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace 54A122-2?
There are 6 known substitutes for 54A122-2: 181374, S1455, FFS85TYPE2STYLE10PGRADE5 and 3 more. Substitute compatibility should be verified for your specific system.
Is 54A122-2 still available?
54A122-2 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: September 2026