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Technical Data Sheet
PartsTable / COMPONENT / D0T20
D0T20 ✓ Verified by PartsTable
— · COMPONENT
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,PAPER DIELECTRIC. Key specifications include body_length: 0.469 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 300.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT, winding_power_rating: 500.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY, body_outside_diameter: 0.344 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 5950-00-480-6664, 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
D0T20
NSN: 5950-00-480-6664
FSC: 5950
CAGE: 15634 — MAGNETIKA INC (USA)
SPECIFICATIONS
body_length0.469 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
winding_power_rating500.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
body_outside_diameter0.344 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp105.0 CELSIUS DEGC
impedance_rating_in_ohms500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
winding_operating_current5.5 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
winding_operating_voltage49.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
terminal_type_and_quantity5 WIRE LEAD
NSN5950-00-480-6664
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN D0T20 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
WINDING POWER RATING: 500.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
BODY LENGTH: 0.469 INCHES MAXIMUM IN
•
WINDING OPERATING CURRENT: 5.5 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
•
FREQUENCY RATING: 300.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
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)
INCLOSURE TYPEFULLY INCLOSED
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
WINDING POWER RATING500.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
BODY LENGTH0.469 INCHES MAXIMUM IN
WINDING OPERATING CURRENT5.5 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
FREQUENCY RATING300.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
MOUNTING METHODTERMINAL SINGLE GROUP
WINDING OPERATING VOLTAGE49.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
RELIABILITY INDICATORNOT ESTABLISHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
A-1-165Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-14652BInterchangeable
interchangeable cross-reference
interchangeable
MIL-I-14652Interchangeable
interchangeable cross-reference
interchangeable
GPW9410Interchangeable
interchangeable cross-reference
interchangeable
ER377Interchangeable
interchangeable cross-reference
interchangeable
8182021-19Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D0T20?
D0T20 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace D0T20?
There are 15 known substitutes for D0T20: A-1-165, MIL-DTL-14652B, MIL-I-14652 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D0T20?
D0T20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-480-6664. 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