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Technical Data Sheet
451-123 ✓ 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

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include anode_type: PLAIN FOIL, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.848 INCHES NOMINAL IN, body_diameter: 0.322 INCHES NOMINAL IN, terminal_length: 1.500 INCHES MINIMUM IN, terminal_diameter: 0.032 INCHES NOMINAL 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 6625-00-244-7223, 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 451-123
NSN: 6625-00-244-7223
FSC: 6625
CAGE: 15309 — JEWELL INSTRUMENTS, LLC DBA MODUTEC USE CAGE CODE 33005 FOR CATALOGING (USA)
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.848 INCHES NOMINAL IN
body_diameter0.322 INCHES NOMINAL IN
terminal_length1.500 INCHES MINIMUM IN
terminal_diameter0.032 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationPOLARIZED
case_insulation_materialPLASTIC
nonderated_operating_temp-20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
tolerance_range_per_section-10.00 TO 75.00 PERCENT SINGLE SECTION
NSN6625-00-244-7223
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 451-123 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
STYLE DESIGNATOR: ROUND FLUSH MTG
SCALE GRADUATION TYPE: LINEAR SINGLE INDICATOR SINGLE RANGE
CIRCUIT CURRENT FOR WHICH DESIGNED: DC
MOUNTING HOLE DIAMETER: 0.150 INCHES NOMINAL IN
NUCLEAR HARDNESS CRITICAL FEATURE: NONHARDENED
COLOR: UNABLE TO DECODE
FSC APPLICATION DATA: TEST SETS,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
POINTER COLOR: BLACK SINGLE INDICATOR SINGLE RANGE
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)
STYLE DESIGNATORROUND FLUSH MTG
SCALE GRADUATION TYPELINEAR SINGLE INDICATOR SINGLE RANGE
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
MOUNTING HOLE DIAMETER0.150 INCHES NOMINAL IN
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
COLORUNABLE TO DECODE
FSC APPLICATION DATATEST SETS,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
POINTER COLORBLACK SINGLE INDICATOR SINGLE RANGE
FEATURES PROVIDEDZERO ADJUSTER
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 SOLDER LUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
19-420017Upgraded Successor
successor cross-reference
successor
1332Upgraded Successor
successor cross-reference
successor
1539R1AInterchangeable
interchangeable cross-reference
interchangeable
6872120-16Interchangeable
interchangeable cross-reference
interchangeable
TE1404Interchangeable
interchangeable cross-reference
interchangeable
451123Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 451-123?
451-123 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 451-123?
There are 10 known substitutes for 451-123: 19-420017, 1332, 1539R1A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 451-123?
451-123 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-244-7223. This indicates validated use in U.S. government and defense supply chains.
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