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Technical Data Sheet
PartsTable / MRO / 34D307F025GJ4
34D307F025GJ4 ✓ 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 body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 1.625 INCHES MINIMUM AND 1.828 INCHES MAXIMUM IN, body_diameter: 1.008 INCHES NOMINAL IN, terminal_length: 2.500 INCHES NOMINAL IN, terminal_diameter: 0.040 INCHES NOMINAL IN, reliability_indicator: ESTABLISHED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-144-9854, 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→ 34D307F025GJ4
NSN: 5910-01-144-9854
FSC: 5910
CAGE: 56289 — SPRAGUE ELECTRIC CO WORLD HQS (USA)
SPECIFICATIONS
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length1.625 INCHES MINIMUM AND 1.828 INCHES MAXIMUM IN
body_diameter1.008 INCHES NOMINAL IN
terminal_length2.500 INCHES NOMINAL IN
terminal_diameter0.040 INCHES NOMINAL IN
reliability_indicatorESTABLISHED
electrical_polarizationPOLARIZED
case_insulation_materialPLASTIC
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data81349-MIL-C-39018/3 GOVERNMENT SPECIFICATION
NSN5910-01-144-9854
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 34D307F025GJ4 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM DEGC
•
BODY LENGTH: 1.625 INCHES MINIMUM AND 1.828 INCHES MAXIMUM IN
•
BODY DIAMETER: 1.008 INCHES NOMINAL IN
•
TERMINAL DIAMETER: 0.040 INCHES NOMINAL IN
•
ELECTRICAL POLARIZATION: POLARIZED
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 30.0 DC SINGLE SECTION
•
CAPACITANCE VALUE PER SECTION: 330.000 MICROFARADS SINGLE SECTION
•
DC LEAKAGE AT MAXIMUM OPERATING TEMP: 307.0 MICROAMPERES
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)
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM DEGC
BODY LENGTH1.625 INCHES MINIMUM AND 1.828 INCHES MAXIMUM IN
BODY DIAMETER1.008 INCHES NOMINAL IN
TERMINAL DIAMETER0.040 INCHES NOMINAL IN
ELECTRICAL POLARIZATIONPOLARIZED
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION30.0 DC SINGLE SECTION
CAPACITANCE VALUE PER SECTION330.000 MICROFARADS SINGLE SECTION
DC LEAKAGE AT MAXIMUM OPERATING TEMP307.0 MICROAMPERES
SCHEMATIC DIAGRAM DESIGNATORELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
TOLERANCE RANGE PER SECTION-10.00 TO 30.00 PERCENT SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
M39018/03-0628Interchangeable
interchangeable cross-reference
interchangeable
MILC39018-3Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-39018/3Interchangeable
interchangeable cross-reference
interchangeable
M39018/03-0720Interchangeable
interchangeable cross-reference
interchangeable
M39018-03-0620Interchangeable
interchangeable cross-reference
interchangeable
34D108H015HL4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 34D307F025GJ4?
34D307F025GJ4 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 34D307F025GJ4?
There are 12 known substitutes for 34D307F025GJ4: M39018/03-0628, MILC39018-3, MIL-C-39018/3 and 9 more. Substitute compatibility should be verified for your specific system.
Is 34D307F025GJ4 still available?
34D307F025GJ4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026