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643651 — CAPACITOR,FIXED,MICA DIELECTRIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

643651: CAPACITOR,FIXED,MICA DIELECTRIC.

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include base_style: DOUBLE CONTACT BAYONET CANDELABRA, bulb_style: S (STRAIGHT SIDE), overall_length: 2.000 INCHES NOMINAL IN, voltage_rating: 12.800 VOLTS MINIMUM AND 14.000 VOLTS MAXIMUM, wattage_rating: 16.770 WATTS AND 7.980 WATTS, bulb_designator: S-8. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-155-7900, 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
643651
NSN: 6240-00-155-7900
NIINs: 001557900, 004232011
FSC: 6240 — Electric Lamps
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
base_styleDOUBLE CONTACT BAYONET CANDELABRA
bulb_styleS (STRAIGHT SIDE)
overall_length2.000 INCHES NOMINAL IN
voltage_rating12.800 VOLTS MINIMUM AND 14.000 VOLTS MAXIMUM
wattage_rating16.770 WATTS AND 7.980 WATTS
bulb_designatorS-8
rated_average_lifeHOURS
light_center_length1.250 INCHES NOMINAL IN
light_output_rating6.000 SPHERICAL CANDLEPOWER NOMINAL SECOND RATING
filament_designationC-6
average_life_rating_in_hours200.0 AND 1000.0
emitted_light_characteristicCOLORLESS
NSN6240-00-155-7900
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 643651 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
•
FILAMENT DESIGNATION: C-6
•
BASE STYLE: DOUBLE CONTACT BAYONET CANDELABRA
•
RATED AVERAGE LIFE: HOURS
•
BULB DESIGNATOR: S-8
•
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
•
WATTAGE RATING: 16.770 WATTS AND 7.980 WATTS
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
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
FILAMENT DESIGNATIONC-6
BASE STYLEDOUBLE CONTACT BAYONET CANDELABRA
RATED AVERAGE LIFEHOURS
BULB DESIGNATORS-8
OVERALL LENGTH2.000 INCHES NOMINAL IN
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
WATTAGE RATING16.770 WATTS AND 7.980 WATTS
EMITTED LIGHT CHARACTERISTICCOLORLESS
LIGHT OUTPUT RATING21.000 SPHERICAL CANDLEPOWER NOMINAL FIRST RATING
SUBSTITUTES & CROSS-REFERENCES 7
1176Reference document
Same NSN cross-reference
Reference document — Secondary reference
143G186-15Reference document
Same NSN cross-reference
Reference document — Secondary reference
S-1176Reference document
Same NSN cross-reference
Reference document — Secondary reference
880690Reference document
Same NSN cross-reference
Reference document — Secondary reference
173029Reference document
Same NSN cross-reference
Reference document — Secondary reference
454645Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 643651?
643651 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 643651?
There are 7 known substitutes for 643651: 1176, 143G186-15, S-1176 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 643651?
643651 is cataloged in the U.S. Government catalog under NSN 6240-00-155-7900. This indicates validated use in U.S. government and defense supply chains.
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