MIL-C-19978/09 — 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: PAPER OR PLASTIC CASE, body_style: W/MTG BRACKET, AXIAL TERMINALS, body_length: 1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN, body_diameter: 0.745 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN, terminal_length: 2.625 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-209-2207, 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-19978/09

NSN: 5910-01-209-2207
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	PAPER OR PLASTIC CASE
body_style	W/MTG BRACKET, AXIAL TERMINALS
body_length	1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN
body_diameter	0.745 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
terminal_length	2.625 INCHES MAXIMUM IN
features_provided	HERMETICALLY SEALED CASE
terminal_diameter	0.032 INCHES NOMINAL IN
dielectric_material	PAPER AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
reliability_indicator	ESTABLISHED
end_item_identification	1270-01-142-2855 TARGET DESIGNATOR
case_insulation_material	PLASTIC
nonderated_operating_temp	-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
NSN	5910-01-209-2207

COMPONENT DIAGRAM

KEY FEATURES

•

TEST DATA DOCUMENT: 81349-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.).

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SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)

•

INTERNAL ELECTRICAL CONNECTION TYPE: EXTENDED FOIL

•

TERMINAL LENGTH: 1.625 INCHES MINIMUM IN

•

TERMINAL SURFACE TREATMENT: SOLDER

•

BODY DIAMETER: 0.594 INCHES NOMINAL IN

•

BODY LENGTH: 1.437 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)

TEST DATA DOCUMENT	81349-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 DESIGNATOR	NO COMMON OR GROUNDED ELECTRODE(S)
INTERNAL ELECTRICAL CONNECTION TYPE	EXTENDED FOIL
TERMINAL LENGTH	1.625 INCHES MINIMUM IN
TERMINAL SURFACE TREATMENT	SOLDER
BODY DIAMETER	0.594 INCHES NOMINAL IN
BODY LENGTH	1.437 INCHES NOMINAL IN
END ITEM IDENTIFICATION	1270-01-142-2855 TARGET DESIGNATOR
TERMINAL TYPE AND QUANTITY	2 UNINSULATED WIRE LEAD
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP	250.0 MEGOHMS

VERIFIED SUBSTITUTES & CROSS-REFERENCES 17

CQR09A1KF104K3LInterchangeable