PartsTable
Technical Data Sheet
MILC19978-2 ✓ 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 material: CERAMIC CASE, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 2.688 INCHES MINIMUM AND 2.812 INCHES MAXIMUM IN, body_diameter: 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN, terminal_length: 0.344 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-050-7769, 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 MILC19978-2
NSN: 5910-00-050-7769
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCERAMIC CASE
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length2.688 INCHES MINIMUM AND 2.812 INCHES MAXIMUM IN
body_diameter0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
terminal_length0.344 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
terminal_diameter0.190 INCHES NOMINAL IN
dielectric_materialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
nominal_thread_size0.164 INCHES IN
reliability_indicatorNOT ESTABLISHED
end_item_identification4930-01-166-2185 SHOP EQUIPMENT, GUIDED MISSILE, REMOTE CONTROL
case_insulation_materialPLASTIC
NSN5910-00-050-7769
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN MILC19978-2 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
RELIABILITY INDICATOR: NOT ESTABLISHED
BODY LENGTH: 1.188 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION: 1000.000 PICOFARADS SINGLE SECTION
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 250.0 MEGOHMS
BODY DIAMETER: 0.531 INCHES NOMINAL IN
NONDERATED OPERATING TEMP: -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
TOLERANCE RANGE PER SECTION: -10.00 TO 10.00 PERCENT SINGLE SECTION
SPECIFICATION/STANDARD DATA: 81349-MIL-C-19978/2 GOVERNMENT SPECIFICATION
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
BODY LENGTH1.188 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION1000.000 PICOFARADS SINGLE SECTION
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP250.0 MEGOHMS
BODY DIAMETER0.531 INCHES NOMINAL IN
NONDERATED OPERATING TEMP-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
SPECIFICATION/STANDARD DATA81349-MIL-C-19978/2 GOVERNMENT SPECIFICATION
TEST DATA DOCUMENT81349-MIL-C-19978 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
CQ20A1KL102K1Interchangeable
Same NIIN cross-reference
interchangeable
MIL-C-19978/2Interchangeable
Same NIIN cross-reference
interchangeable
MIL-PRF-19978/2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILC19978-2?
MILC19978-2 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace MILC19978-2?
There are 3 known substitutes for MILC19978-2: CQ20A1KL102K1, MIL-C-19978/2, MIL-PRF-19978/2. Substitute compatibility should be verified for your specific system.
Is MILC19978-2 still available?
MILC19978-2 is currently cancelled.
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