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Technical Data Sheet
90251 ✓ 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 length: 18.000 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING BODY, body_style: W/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES, body_width: 0.344 INCHES NOMINAL IN, bulb_style: T (TUBULAR), body_height: 0.828 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 5910-00-101-4054, 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 90251
NSN: 5910-00-101-4054
FSC: 5910
CAGE: 66717 — WURLITZER CO THE (USA)
SPECIFICATIONS
length18.000 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING BODY
body_styleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
body_width0.344 INCHES NOMINAL IN
bulb_styleT (TUBULAR)
body_height0.828 INCHES NOMINAL IN
body_length0.828 INCHES NOMINAL IN
usage_designWOODWORKING
overall_width0.750 INCHES NOMINAL IN
overall_length849.0 MILLIMETERS NOMINAL MM
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
terminal_length1.120 INCHES MINIMUM IN
NSN5910-00-101-4054
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 90251 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS: -100.0 TO 100.0 SINGLE SECTION
BODY LENGTH: 0.828 INCHES NOMINAL IN
RELIABILITY INDICATOR: NOT ESTABLISHED
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
MATERIAL: PLASTIC CASE
TERMINAL SURFACE TREATMENT: SOLDER
INSULATION RESISTANCE AT REFERENCE TEMP: 100000.0 MEGOHMS
BODY STYLE: W/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
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)
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS-100.0 TO 100.0 SINGLE SECTION
BODY LENGTH0.828 INCHES NOMINAL IN
RELIABILITY INDICATORNOT ESTABLISHED
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
MATERIALPLASTIC CASE
TERMINAL SURFACE TREATMENTSOLDER
INSULATION RESISTANCE AT REFERENCE TEMP100000.0 MEGOHMS
BODY STYLEW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
TERMINAL LENGTH1.120 INCHES MINIMUM IN
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
1309Interchangeable
interchangeable cross-reference
interchangeable
67AH2F69Interchangeable
interchangeable cross-reference
interchangeable
28002Interchangeable
interchangeable cross-reference
interchangeable
90251Interchangeable
interchangeable cross-reference
interchangeable
712599-56Interchangeable
interchangeable cross-reference
interchangeable
90342Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90251?
90251 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 90251?
There are 12 known substitutes for 90251: 1309, 67AH2F69, 28002 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 90251?
90251 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-101-4054. This indicates validated use in U.S. government and defense supply chains.
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