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2939-009 — CAPACITOR ASSEMBLY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

2939-009: CAPACITOR ASSEMBLY.

The CAPACITOR ASSEMBLY 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 terminal_type: TAB, SOLDER LUG AND WIRE LEAD, component_name: FIXED CAPACITOR,VARIABLE CAPACITOR, mounting_method: SOCKET, overall_diameter: 0.375 INCHES NOMINAL IN, capacitance_value: 1.0 PICOFARADS AND 1.5 PICOFARADS, terminal_quantity: 3 AND 1. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-050-8401, 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→ 2939-009
NSN: 5910-01-050-8401
FSC: 5910 — Capacitors
CAGE: 72982 — ERIE SPECIALTY PRODUCTS INC (USA)
SPECIFICATIONS
terminal_typeTAB, SOLDER LUG AND WIRE LEAD
component_nameFIXED CAPACITOR,VARIABLE CAPACITOR
mounting_methodSOCKET
overall_diameter0.375 INCHES NOMINAL IN
capacitance_value1.0 PICOFARADS AND 1.5 PICOFARADS
terminal_quantity3 AND 1
component_quantity2
capacitance_tolerance-0.25 TO 0.25 PICOFARADS AND -1.25 TO 0.00 PICOFARADS
component_relationshipNOT MATCHED
working_voltage_rating250.0 VOLTS AND 600.0 VOLTS
NSN5910-01-050-8401
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR ASSEMBLY TITLE COMPONENT PN 2939-009 MFR CAPACITOR ASSEMBLY
KEY FEATURES
•
COMPONENT NAME: FIXED CAPACITOR,VARIABLE CAPACITOR
•
COMPONENT QUANTITY: 2
•
TERMINAL QUANTITY: 3 AND 1
•
TERMINAL TYPE: TAB, SOLDER LUG AND WIRE LEAD
•
CAPACITANCE TOLERANCE: -0.25 TO 0.25 PICOFARADS AND -1.25 TO 0.00 PICOFARADS
•
OVERALL DIAMETER: 0.375 INCHES NOMINAL IN
•
MOUNTING METHOD: SOCKET
•
CAPACITANCE VALUE: 1.0 PICOFARADS AND 1.5 PICOFARADS
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
COMPONENT NAMEFIXED CAPACITOR,VARIABLE CAPACITOR
COMPONENT QUANTITY2
TERMINAL QUANTITY3 AND 1
TERMINAL TYPETAB, SOLDER LUG AND WIRE LEAD
CAPACITANCE TOLERANCE-0.25 TO 0.25 PICOFARADS AND -1.25 TO 0.00 PICOFARADS
OVERALL DIAMETER0.375 INCHES NOMINAL IN
MOUNTING METHODSOCKET
CAPACITANCE VALUE1.0 PICOFARADS AND 1.5 PICOFARADS
COMPONENT RELATIONSHIPNOT MATCHED
WORKING VOLTAGE RATING250.0 VOLTS AND 600.0 VOLTS
OTHER ITEMS IN FSC 5910 — Capacitors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5910-00-000-1038 5910-00-000-1049 5910-00-000-1080 5910-00-000-6838 5910-00-001-1913 5910-00-001-2576 5910-00-001-2577 5910-00-001-2578
SUBSTITUTES & CROSS-REFERENCES 2
2939-00-618A0109CReference document
Same NSN cross-reference
Reference document — Design control — primary reference
281-0104-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2939-009?
2939-009 is a CAPACITOR ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2939-009?
There are 2 known substitutes for 2939-009: 2939-00-618A0109C, 281-0104-00. Substitute compatibility should be verified for your specific system.
What is the NSN for 2939-009?
2939-009 is cataloged in the U.S. Government catalog under NSN 5910-01-050-8401. This indicates validated use in U.S. government and defense supply chains.
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