LO4978 — CAPACITOR,FIXED,PLASTIC DIELECTR

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

LO4978: CAPACITOR,FIXED,PLASTIC DIELECTR.

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE, body_width: 2.250 INCHES NOMINAL IN, body_height: 4.500 INCHES NOMINAL IN, body_length: 3.750 INCHES NOMINAL IN, special_features: ITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO4978, reliability_indicator: NOT ESTABLISHED.

This part is cataloged in the U.S. Government catalog under NSN 5910-01-442-2786, 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→ LO4978

NSN: 5910-01-442-2786
FSC: 5910 — Capacitors
CAGE: 16236 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) (USA)

SPECIFICATIONS

body_style	W/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE
body_width	2.250 INCHES NOMINAL IN
body_height	4.500 INCHES NOMINAL IN
body_length	3.750 INCHES NOMINAL IN
special_features	ITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO4978
reliability_indicator	NOT ESTABLISHED
nonderated_operating_temp	-25.0 CELSIUS MINIMUM AND 80.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity	2 THREADED STUD
tolerance_range_per_section	-10.00 TO 10.00 PERCENT SINGLE SECTION
schematic_diagram_designator	NO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section	10.000 MICROFARADS SINGLE SECTION
criticality_code_justification	ZZZY
NSN	5910-01-442-2786

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: W/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE

•

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

•

NONDERATED OPERATING TEMP: -25.0 CELSIUS MINIMUM AND 80.0 CELSIUS MAXIMUM DEGC

•

BODY WIDTH: 2.250 INCHES NOMINAL IN

•

BODY HEIGHT: 4.500 INCHES NOMINAL IN

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 600.0 DC SINGLE SECTION

•

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

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 STYLE	W/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE
TOLERANCE RANGE PER SECTION	-10.00 TO 10.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP	-25.0 CELSIUS MINIMUM AND 80.0 CELSIUS MAXIMUM DEGC
BODY WIDTH	2.250 INCHES NOMINAL IN
BODY HEIGHT	4.500 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION	ZZZY
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION	600.0 DC SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATOR	NO COMMON OR GROUNDED ELECTRODE(S)
BODY LENGTH	3.750 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION	10.000 MICROFARADS SINGLE SECTION

SUBSTITUTES & CROSS-REFERENCES 3

SCRN225Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

4A11844H01Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

96N926TNPReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is LO4978?

LO4978 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).

What parts can replace LO4978?

There are 3 known substitutes for LO4978: SCRN225, 4A11844H01, 96N926TNP. Substitute compatibility should be verified for your specific system.

What is the NSN for LO4978?

LO4978 is cataloged in the U.S. Government catalog under NSN 5910-01-442-2786. This indicates validated use in U.S. government and defense supply chains.

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LO4978 — CAPACITOR,FIXED,PLASTIC DIELECTR

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