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Technical Data Sheet

620-494 — Technical Data Sheet

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— · 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

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 material: NICKEL ALLOY ACTUATING ELEMENT, dial_size: 3-1/2 IN. DIA IN, body_style: W/TWIST TAB MTG, TERMINAL(S) ON ONE END, scale_name: PRESSURE, scale_type: SINGLE, body_length: 2.095 INCHES NOMINAL IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 5910-00-968-6403, 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→ 620-494
NSN: 5910-00-968-6403
FSC: 5910
CAGE: 92739 — AMPEX SYSTEMS CORP (USA)
SPECIFICATIONS
materialNICKEL ALLOY ACTUATING ELEMENT
dial_size3-1/2 IN. DIA IN
body_styleW/TWIST TAB MTG, TERMINAL(S) ON ONE END
scale_namePRESSURE
scale_typeSINGLE
body_length2.095 INCHES NOMINAL IN
scale_range+0.0 TO 200.0 POUNDS PRESSURE PER SQUARE INCH LBS
pointer_typeINDICATING AND REFERENCE
adjustabilityADJUSTABLE
body_diameter1.156 INCHES NOMINAL IN
overall_depth2.750 INCHES NOMINAL IN
pointer_colorBLACK AND RED
NSN5910-00-968-6403
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 620-494 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 70.0 CELSIUS MAXIMUM DEGC
•
BODY LENGTH: 2.095 INCHES NOMINAL IN
•
BODY DIAMETER: 1.156 INCHES NOMINAL IN
•
TERMINAL LENGTH: 0.343 INCHES NOMINAL IN
•
CAPACITANCE VALUE PER SECTION: 1000.000 MICROFARADS SINGLE SECTION
•
TOLERANCE RANGE PER SECTION: -10.00 TO 50.00 PERCENT SINGLE SECTION
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
RELIABILITY INDICATORNOT ESTABLISHED
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 70.0 CELSIUS MAXIMUM DEGC
BODY LENGTH2.095 INCHES NOMINAL IN
BODY DIAMETER1.156 INCHES NOMINAL IN
TERMINAL LENGTH0.343 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION1000.000 MICROFARADS SINGLE SECTION
TOLERANCE RANGE PER SECTION-10.00 TO 50.00 PERCENT SINGLE SECTION
ELECTRICAL POLARIZATIONPOLARIZED
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION12.0 DC SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
6685PL0842047InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SA23-3PHFRWCXInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
WIS7122B2-28InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 620-494?
620-494 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 620-494?
There are 3 known substitutes for 620-494: 6685PL0842047, SA23-3PHFRWCX, WIS7122B2-28. Substitute compatibility should be verified for your specific system.
What is the NSN for 620-494?
620-494 is cataloged in the Federal Logistics Information System under NSN 5910-00-968-6403. This indicates validated use in U.S. government and defense supply chains.
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