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C2718-4-1 — 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,MICA DIELECTRIC. Key specifications include body_style: W/THD BUSHING MTG, TERMINALS ON OPPOSITE END, body_length: 0.281 INCHES NOMINAL IN, width_across_flats: 0.438 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, nonderated_operating_temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC, terminal_type_and_quantity: 2 TAB, SOLDER LUG. This part is cataloged in the Federal Logistics Information System under NSN 5910-00-667-5732, 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→ C2718-4-1
NSN: 5910-00-667-5732
FSC: 5910
CAGE: 15280 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION (USA)
SPECIFICATIONS
body_styleW/THD BUSHING MTG, TERMINALS ON OPPOSITE END
body_length0.281 INCHES NOMINAL IN
width_across_flats0.438 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 TAB, SOLDER LUG
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
schematic_diagram_designatorFEEDTHROUGH
capacitance_value_per_section250.000 PICOFARADS SINGLE SECTION
mounting_facility_type_and_quantity1 THREADED BUSHING
nonderated_continuous_voltage_rating_and_type_per_section350.0 AC-RMS 1ST SECTION AND 500.0 DC 2ND SECTION
temp_coefficient_of_capacitance_range_per_section_in_ppm_per_deg_celsius-200.0 TO 100.0 SINGLE SECTION
NSN5910-00-667-5732
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN C2718-4-1 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
•
WIDTH ACROSS FLATS: 0.438 INCHES NOMINAL IN
•
SCHEMATIC DIAGRAM DESIGNATOR: FEEDTHROUGH
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
•
BODY LENGTH: 0.281 INCHES NOMINAL IN
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 350.0 AC-RMS 1ST SECTION AND 500.0 DC 2ND SECTION
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING
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
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
WIDTH ACROSS FLATS0.438 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATORFEEDTHROUGH
RELIABILITY INDICATORNOT ESTABLISHED
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
BODY LENGTH0.281 INCHES NOMINAL IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION350.0 AC-RMS 1ST SECTION AND 500.0 DC 2ND SECTION
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
BODY STYLEW/THD BUSHING MTG, TERMINALS ON OPPOSITE END
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
1855-0103InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MU355InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MU668InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M103InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
135-1219-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
66704InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C2718-4-1?
C2718-4-1 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace C2718-4-1?
There are 17 known substitutes for C2718-4-1: 1855-0103, MU355, MU668 and 14 more. Substitute compatibility should be verified for your specific system.
Is C2718-4-1 still available?
C2718-4-1 is currently cancelled.
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Last verified: September 2026