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Technical Data Sheet
PartsTable / MRO / 959514-43
959514-43 ✓ 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,MICA DIELECTRIC. Key specifications include material: PLASTIC CASE, body_style: W/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE, body_width: 0.591 INCHES NOMINAL IN, body_height: 0.259 INCHES NOMINAL IN, body_length: 0.720 INCHES NOMINAL IN, nonderated_operating_temp: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-891-2158, 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→ 959514-43
NSN: 5910-00-891-2158
FSC: 5910
CAGE: 61306 — SILVERED ELECTRONIC MICA INC DBA SEMCO (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width0.591 INCHES NOMINAL IN
body_height0.259 INCHES NOMINAL IN
body_length0.720 INCHES NOMINAL IN
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
tolerance_range_per_section-5.00 TO 5.00 PERCENT SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section560.000 PICOFARADS SINGLE SECTION
nonderated_continuous_voltage_rating_and_type_per_section500.0 DC SINGLE SECTION
temp_coefficient_of_capacitance_range_per_section_in_ppm_per_deg_celsius-0.0 TO 70.0 SINGLE SECTION
NSN5910-00-891-2158
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 959514-43 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
TOLERANCE RANGE PER SECTION: -5.00 TO 5.00 PERCENT SINGLE SECTION
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
•
MATERIAL: PLASTIC CASE
•
TEST DATA DOCUMENT: 94580-959514 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS: -0.0 TO 70.0 SINGLE SECTION
•
BODY LENGTH: 0.720 INCHES NOMINAL IN
•
BODY WIDTH: 0.591 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)
TOLERANCE RANGE PER SECTION-5.00 TO 5.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
MATERIALPLASTIC CASE
TEST DATA DOCUMENT94580-959514 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS-0.0 TO 70.0 SINGLE SECTION
BODY LENGTH0.720 INCHES NOMINAL IN
BODY WIDTH0.591 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION560.000 PICOFARADS SINGLE SECTION
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
MIL-C-5/18Interchangeable
interchangeable cross-reference
interchangeable
CM06FD561J03Interchangeable
interchangeable cross-reference
interchangeable
4112305-785Interchangeable
interchangeable cross-reference
interchangeable
CM06F561J03Interchangeable
interchangeable cross-reference
interchangeable
MILC5-1Interchangeable
interchangeable cross-reference
interchangeable
15F1246Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 959514-43?
959514-43 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 959514-43?
There are 8 known substitutes for 959514-43: MIL-C-5/18, CM06FD561J03, 4112305-785 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 959514-43?
959514-43 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-891-2158. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026