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Technical Data Sheet
UG306U ✓ 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

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include body_style: ANGLE SHAPE, EXTERNAL/INTERNAL COUPLING, shell_type: SOLID, overall_width: 0.593 INCHES MAXIMUM IN, overall_height: 1.093 INCHES MAXIMUM IN, overall_length: 1.016 INCHES MAXIMUM IN, shell_material: STEEL CORROSION RESISTING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-171-3016, 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
UG306U
NSN: 5935-00-171-3016
FSC: 5935
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
body_styleANGLE SHAPE, EXTERNAL/INTERNAL COUPLING
shell_typeSOLID
overall_width0.593 INCHES MAXIMUM IN
overall_height1.093 INCHES MAXIMUM IN
overall_length1.016 INCHES MAXIMUM IN
shell_materialSTEEL CORROSION RESISTING
insert_materialPLASTIC POLYTETRAFLUOROETHYLENE ALL MATING ENDS
contact_materialCOPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING
precious_materialGOLD
mating_end_quantity2
contact_removabilityNONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
included_contact_typeCOAXIAL PIN FIRST MATING END SINGLE CONTACT GROUPING
NSN5935-00-171-3016
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN UG306U MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING
SHELL MATERIAL: COPPER ALLOY
INCLUDED CONTACT TYPE: COAXIAL PIN ALL MATING ENDS ALL CONTACT GROUPINGS
MATING END QUANTITY: 2
CONNECTOR LOCKING METHOD: BAYONET LATCH
INCLUDED CONTACT QUANTITY: 2 SINGLE MATING END SINGLE CONTACT GROUPING
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)
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS50.0 SINGLE MATING END SINGLE CONTACT GROUPING
OVERALL WIDTH0.875 INCHES NOMINAL IN
SHELL MATERIALCOPPER ALLOY
INCLUDED CONTACT TYPECOAXIAL PIN ALL MATING ENDS ALL CONTACT GROUPINGS
MATING END QUANTITY2
CONNECTOR LOCKING METHODBAYONET LATCH
INCLUDED CONTACT QUANTITY2 SINGLE MATING END SINGLE CONTACT GROUPING
OVERALL HEIGHT0.500 INCHES NOMINAL IN
OVERALL LENGTH1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
MIL-A-55339-14-00306Interchangeable
interchangeable cross-reference
interchangeable
UG-306A/UInterchangeable
interchangeable cross-reference
interchangeable
31-209Interchangeable
interchangeable cross-reference
interchangeable
0176571Interchangeable
Same NIIN cross-reference
interchangeable
RE49F429CInterchangeable
Same NIIN cross-reference
interchangeable
S18256Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is UG306U?
UG306U is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace UG306U?
There are 8 known substitutes for UG306U: MIL-A-55339-14-00306, UG-306A/U, 31-209 and 5 more. Substitute compatibility should be verified for your specific system.
Is UG306U still available?
UG306U is currently cancelled.
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