PartsTable
Technical Data Sheet
PartsTable / MRO / TF301
TF301 ✓ 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,PLASTIC DIELECTR. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE INSULATION, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 1.438 INCHES NOMINAL IN, body_diameter: 0.463 INCHES NOMINAL IN, thread_length: 0.125 INCHES IN, overall_height: 0.522 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-632-7592, 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→ TF301
NSN: 5910-00-632-7592
FSC: 5910
CAGE: Z0030 — PLESSEY DUCON (AUS)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE INSULATION
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length1.438 INCHES NOMINAL IN
body_diameter0.463 INCHES NOMINAL IN
thread_length0.125 INCHES IN
overall_height0.522 INCHES IN
terminal_length0.210 INCHES IN
largest_diameter0.040 INCHES SINGLE END IN
special_featuresSINGLE ENDED NONTUBULAR SHAPE STYLE
features_providedHERMETICALLY SEALED CASE
precious_materialSILVER AND GOLD
surface_treatmentSOLDER MOUNTING FACILITY SINGLE LAYER
NSN5910-00-632-7592
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN TF301 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 81349-MIL-C-19978/19 GOVERNMENT SPECIFICATION
•
CAPACITANCE VALUE PER SECTION: 0.100 MICROFARADS SINGLE SECTION
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
•
TOLERANCE RANGE PER SECTION: -10.00 TO 10.00 PERCENT SINGLE SECTION
•
TERMINAL LENGTH: 1.625 INCHES MINIMUM IN
•
BODY LENGTH: 1.438 INCHES NOMINAL IN
•
TEST DATA DOCUMENT: 81349-MIL-C-19978 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT: 1.0000
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)
SPECIFICATION/STANDARD DATA81349-MIL-C-19978/19 GOVERNMENT SPECIFICATION
CAPACITANCE VALUE PER SECTION0.100 MICROFARADS SINGLE SECTION
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
TERMINAL LENGTH1.625 INCHES MINIMUM IN
BODY LENGTH1.438 INCHES NOMINAL IN
TEST DATA DOCUMENT81349-MIL-C-19978 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT1.0000
NONDERATED OPERATING TEMP-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
DIELECTRIC MATERIALPAPER AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
MILC25-1JInterchangeable
interchangeable cross-reference
interchangeable
CP09A1KE333K1Interchangeable
interchangeable cross-reference
interchangeable
MILC91Interchangeable
interchangeable cross-reference
interchangeable
CN43EE104KInterchangeable
interchangeable cross-reference
interchangeable
CP08A1KC223K3Interchangeable
interchangeable cross-reference
interchangeable
CP08A1KB105K3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TF301?
TF301 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace TF301?
There are 24 known substitutes for TF301: MILC25-1J, CP09A1KE333K1, MILC91 and 21 more. Substitute compatibility should be verified for your specific system.
Is TF301 still available?
TF301 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