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Technical Data Sheet

MIL-C-19978/8 — 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

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include material: PLASTIC CASE, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN, body_diameter: 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, terminal_length: 1.625 INCHES MINIMUM AND 2.625 INCHES MAXIMUM 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 5910-00-079-8957, 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→ MIL-C-19978/8
NSN: 5910-00-079-8957
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
body_diameter0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
terminal_length1.625 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
terminal_diameter0.025 INCHES NOMINAL IN
dielectric_materialPLASTIC POLYCARBONATE
reliability_indicatorESTABLISHED
case_insulation_materialPLASTIC
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_height_from_body0.172 INCHES MAXIMUM IN
NSN5910-00-079-8957
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN MIL-C-19978/8 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
DIELECTRIC MATERIAL: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
•
NONDERATED OPERATING TEMP: -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
MATERIAL: CERAMIC CASE
•
TERMINAL SURFACE TREATMENT: SOLDER
•
BODY DIAMETER: 0.531 INCHES NOMINAL IN
•
TERMINAL LENGTH: 2.000 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)
RELIABILITY INDICATORNOT ESTABLISHED
DIELECTRIC MATERIALPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
NONDERATED OPERATING TEMP-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
MATERIALCERAMIC CASE
TERMINAL SURFACE TREATMENTSOLDER
BODY DIAMETER0.531 INCHES NOMINAL IN
TERMINAL LENGTH2.000 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
BODY LENGTH1.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
55-0436-3341AASame_fsc
same_fsc cross-reference
same_fsc
VCJ1690Same_fsc
same_fsc cross-reference
same_fsc
1716257-2Same_fsc
same_fsc cross-reference
same_fsc
1716257-1Same_fsc
same_fsc cross-reference
same_fsc
VCJ1689BSame_fsc
same_fsc cross-reference
same_fsc
MIL-PRF-19978/2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-C-19978/8?
MIL-C-19978/8 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace MIL-C-19978/8?
There are 7 known substitutes for MIL-C-19978/8: 55-0436-3341AA, VCJ1690, 1716257-2 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-C-19978/8?
MIL-C-19978/8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-079-8957. This indicates validated use in U.S. government and defense supply chains.
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