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Technical Data Sheet
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290201 ✓ 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,MICA DIELECTRIC. Key specifications include body_width: 2.620 INCHES MAXIMUM IN, body_height: 4.250 INCHES MAXIMUM IN, body_length: 3.060 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_height: 4.650 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-839-4050, 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
290201
NSN: 5950-00-839-4050
FSC: 5950
CAGE: 72149 — ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION (USA)
SPECIFICATIONS
body_width2.620 INCHES MAXIMUM IN
body_height4.250 INCHES MAXIMUM IN
body_length3.060 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_height4.650 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.164 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp71.0 CELSIUS DEGC
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
NSN5950-00-839-4050
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 290201 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
WINDING OPERATING CURRENT: 110.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
•
NOMINAL THREAD SIZE: 0.164 INCHES SINGLE GROUP IN
•
BODY HEIGHT: 4.250 INCHES MAXIMUM IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
•
WINDING OPERATING VOLTAGE: 22.20 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.297 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
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)
WINDING OPERATING CURRENT110.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
WINDING OPERATING CURRENT1.14 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
NOMINAL THREAD SIZE0.164 INCHES SINGLE GROUP IN
WINDING OPERATING CURRENT1.37 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
BODY HEIGHT4.250 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
WINDING OPERATING VOLTAGE22.20 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.297 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
FREQUENCY RATING60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
69-1986Interchangeable
interchangeable cross-reference
interchangeable
1000-26Interchangeable
interchangeable cross-reference
interchangeable
W162B2Interchangeable
interchangeable cross-reference
interchangeable
CDS15FC681G03Interchangeable
interchangeable cross-reference
interchangeable
D71E681J0Interchangeable
interchangeable cross-reference
interchangeable
DM15F681G0300WV1CRInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 290201?
290201 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 290201?
There are 12 known substitutes for 290201: 69-1986, 1000-26, W162B2 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 290201?
290201 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-839-4050. 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