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Technical Data Sheet
PartsTable / MRO / CEM3A683SP-1
CEM3A683SP-1 ✓ 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/MTG HOLE(S)/SLOT(S), TERMINALS ON OPPOSITE SURFACES, body_width: 1.500 INCHES MAXIMUM IN, body_height: 0.260 INCHES MAXIMUM IN, body_length: 3.150 INCHES MAXIMUM IN, terminal_length: 0.265 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-436-1238, 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→ CEM3A683SP-1
NSN: 5910-00-436-1238
FSC: 5910
CAGE: 23280 — CUSTOM ELECTRONICS, INC. DBA CUSTOM ELECTRONICS INC (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/MTG HOLE(S)/SLOT(S), TERMINALS ON OPPOSITE SURFACES
body_width1.500 INCHES MAXIMUM IN
body_height0.260 INCHES MAXIMUM IN
body_length3.150 INCHES MAXIMUM IN
terminal_length0.265 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-54.0 CELSIUS MINIMUM AND 120.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity4 SOLDER STUD
tolerance_range_per_section-5.00 TO 5.00 PERCENT SINGLE SECTION
schematic_diagram_designatorTWO COMMON TERMINALS FOR EACH ELECTRODE
capacitance_value_per_section0.100 MICROFARADS SINGLE SECTION
NSN5910-00-436-1238
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN CEM3A683SP-1 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.168 INCHES NOMINAL IN
•
BODY HEIGHT: 0.260 INCHES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 4 SOLDER STUD
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 2.100 INCHES NOMINAL IN
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 1750.0 DC SINGLE SECTION
•
BODY WIDTH: 1.500 INCHES MAXIMUM IN
•
BODY LENGTH: 3.150 INCHES MAXIMUM 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)
RELIABILITY INDICATORNOT ESTABLISHED
UNTHREADED MOUNTING HOLE DIAMETER0.168 INCHES NOMINAL IN
BODY HEIGHT0.260 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY4 SOLDER STUD
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH2.100 INCHES NOMINAL IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION1750.0 DC SINGLE SECTION
BODY WIDTH1.500 INCHES MAXIMUM IN
BODY LENGTH3.150 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.500 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION0.100 MICROFARADS SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
450023Interchangeable
interchangeable cross-reference
interchangeable
373405-1Interchangeable
interchangeable cross-reference
interchangeable
SN7410JAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CEM3A683SP-1?
CEM3A683SP-1 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace CEM3A683SP-1?
There are 3 known substitutes for CEM3A683SP-1: 450023, 373405-1, SN7410JA. Substitute compatibility should be verified for your specific system.
What is the NSN for CEM3A683SP-1?
CEM3A683SP-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-436-1238. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026