MIL-PRF-19978/19 — CAPACITOR,FIXED,PLASTIC DIELECTR

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

MIL-PRF-19978/19: CAPACITOR,FIXED,PLASTIC DIELECTR.

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 1.125 INCHES NOMINAL IN, body_diameter: 0.463 INCHES NOMINAL IN, terminal_length: 1.625 INCHES MINIMUM IN, features_provided: HERMETICALLY SEALED CASE, terminal_diameter: 0.032 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-621-8976, 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-PRF-19978/19

NSN: 5910-00-621-8976
NIINs: 006218976, 006218982, 006218988, 006219063, 006219075, 006219094, 006219098, 006219104, 006219191, 006219192, 006219196, 006219212, 006219222, 006219270, 006219396, 006219423, 006219427, 006219429, 006219441, 006219444, 006219456, 006219459, 006219462, 006219470, 006219490, 006219509, 006219512, 006219513, 006219514, 006219518, 006219519, 006219520, 006219521, 006219522, 006219523, 006219551, 006219645, 006219646, 006219648, 006219681, 006219682, 006219685, 006219688, 006219693, 006219698, 006219719, 006219732, 006219763, 006219823, 006219880, 006219889, 006219967, 006219968, 006219969, 006219970, 006219971, 006219974, 006219975, 006219976, 006219977, 006219978, 006249624, 006260085, 006260086, 006260087, 006260088, 006260089, 006260108, 006260132, 006260136, 006260161, 006260164, 006260165, 006260179, 006260193, 006260198, 006260199, 006260200, 006284952, 006284953, 006286202, 006286204, 006286214, 006286223, 006286235, 006286251, 006286344, 006286389, 006305436, 006305468, 006305469, 006305476, 006305595, 006306030, 006323567, 006323878, 006327419, 006327424, 006327427, 006327428, 006327429, 006327433, 006327435, 006327554, 006327556, 006327558, 006327572, 006327582, 006327583, 006327586, 006327587, 006327589, 006327592, 006327593, 006327595, 006327596, 006327597, 006327598, 006327632, 006327639, 006327640, 006327768, 006327770, 006327772, 006327773, 006327774, 006446229, 008046827, 008527356, 010042463, 010049261, 010071502, 010090183, 010111137, 010123788, 010123790, 010123792, 010124767, 010129775, 010182758, 010280198, 010295741, 010391143, 010407251, 010432344, 010432352, 010432365, 010504102, 010813460, 010973980, 011028270, 011449357, 011803827, 012608528, 012657466, 012657509, 012746858, 013797413
FSC: 5910 — Capacitors
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

body_style	W/O MTG FACILITIES, AXIAL TERMINALS
body_length	1.125 INCHES NOMINAL IN
body_diameter	0.463 INCHES NOMINAL IN
terminal_length	1.625 INCHES MINIMUM IN
features_provided	HERMETICALLY SEALED CASE
terminal_diameter	0.032 INCHES NOMINAL IN
dielectric_material	PAPER AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
reliability_indicator	NOT ESTABLISHED
case_insulation_material	PLASTIC
nonderated_operating_temp	-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatment	SOLDER
terminal_type_and_quantity	2 UNINSULATED WIRE LEAD
NSN	5910-00-621-8976

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.625 INCHES NOMINAL IN

•

TERMINAL DIAMETER: 0.032 INCHES NOMINAL IN

•

BODY STYLE: W/O MTG FACILITIES, AXIAL TERMINALS

•

TOLERANCE RANGE PER SECTION: -10.00 TO 10.00 PERCENT SINGLE SECTION

•

NONDERATED OPERATING TEMP: -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC

•

TERMINAL SURFACE TREATMENT: SOLDER

•

TERMINAL LENGTH: 1.625 INCHES MINIMUM IN

•

FEATURES PROVIDED: HERMETICALLY SEALED CASE

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

BODY DIAMETER	0.625 INCHES NOMINAL IN
TERMINAL DIAMETER	0.032 INCHES NOMINAL IN
BODY STYLE	W/O MTG FACILITIES, AXIAL TERMINALS
TOLERANCE RANGE PER SECTION	-10.00 TO 10.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP	-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
TERMINAL SURFACE TREATMENT	SOLDER
TERMINAL LENGTH	1.625 INCHES MINIMUM IN
FEATURES PROVIDED	HERMETICALLY SEALED CASE
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION	100.0 DC SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATOR	ELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL

SUBSTITUTES & CROSS-REFERENCES 2

MIL-C-19978/19Reference document

Same NSN cross-reference

Reference document — Secondary reference

CQ05A3KB105K3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MIL-PRF-19978/19?

MIL-PRF-19978/19 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).

What parts can replace MIL-PRF-19978/19?

There are 2 known substitutes for MIL-PRF-19978/19: MIL-C-19978/19, CQ05A3KB105K3. Substitute compatibility should be verified for your specific system.

What is the NSN for MIL-PRF-19978/19?

MIL-PRF-19978/19 is cataloged in the U.S. Government catalog under NSN 5910-00-621-8976. This indicates validated use in U.S. government and defense supply chains.

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MIL-PRF-19978/19 — CAPACITOR,FIXED,PLASTIC DIELECTR

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