PartsTable
Technical Data Sheet
PartsTable / MRO / 98439
98439 ✓ 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 duty_type: CONTINUOUS, body_length: 0.415 INCHES NOMINAL IN, body_diameter: 2.280 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN, overall_width: 4.766 INCHES NOMINAL IN, overall_height: 2.713 INCHES NOMINAL IN, overall_length: 4.766 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 5945-00-520-1997, 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→ 98439
NSN: 5945-00-520-1997
FSC: 5945
CAGE: 02470 — AMF INC WORLD HEADQUARTERS (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
body_length0.415 INCHES NOMINAL IN
body_diameter2.280 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN
coil_quantity1
overall_width4.766 INCHES NOMINAL IN
overall_height2.713 INCHES NOMINAL IN
overall_length4.766 INCHES NOMINAL IN
winding_quantity1
frequency_in_hertz60.0 NOMINAL
reliability_indicatorNOT ESTABLISHED
terminal_surface_treatmentSILVER
terminal_type_and_quantity8 PIN ALL FUNCTIONS
NSN5945-00-520-1997
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 98439 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 3.0 AMPERES AC RESISTIVE LOAD
•
FREQUENCY IN HERTZ: 60.0 NOMINAL
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
•
WINDING DC RESISTANCE RATING: 50.0 OHMS NOMINAL SINGLE WINDING
•
TERMINAL TYPE AND QUANTITY: 8 PIN ALL FUNCTIONS
•
NONPILE-UP MAIN CONTACT ARRANGEMENT: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
•
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 100.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
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)
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE3.0 AMPERES AC RESISTIVE LOAD
FREQUENCY IN HERTZ60.0 NOMINAL
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS115.0 AC
MOUNTING FACILITY TYPE AND QUANTITY1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
WINDING DC RESISTANCE RATING50.0 OHMS NOMINAL SINGLE WINDING
TERMINAL TYPE AND QUANTITY8 PIN ALL FUNCTIONS
NONPILE-UP MAIN CONTACT ARRANGEMENT2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP100.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
DUTY TYPECONTINUOUS
OVERALL LENGTH4.766 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
15973Interchangeable
interchangeable cross-reference
interchangeable
71636Interchangeable
interchangeable cross-reference
interchangeable
712073-13Interchangeable
interchangeable cross-reference
interchangeable
98439Interchangeable
interchangeable cross-reference
interchangeable
SK630-1Interchangeable
interchangeable cross-reference
interchangeable
SK-655Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 98439?
98439 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 98439?
There are 11 known substitutes for 98439: 15973, 71636, 712073-13 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 98439?
98439 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-520-1997. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026