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581B1-6 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

581B1-6: CAPACITOR,FIXED,ELECTROLYTIC.

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 base_style: WIRE LEADS, DOWN, bulb_style: T (TUBULAR), overall_length: 1.000 INCHES NOMINAL IN, wattage_rating: 0.040 WATTS, bulb_designator: T-2, filling_gas_type: NEON. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-984-4518, 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
581B1-6
NSN: 6240-00-984-4518
FSC: 6240 — Electric Lamps
CAGE: 94033 — CARDWELL CONDENSER CORP LAPOINTE-ADMIRAL DIV (USA)
SPECIFICATIONS
base_styleWIRE LEADS, DOWN
bulb_styleT (TUBULAR)
overall_length1.000 INCHES NOMINAL IN
wattage_rating0.040 WATTS
bulb_designatorT-2
filling_gas_typeNEON
wire_lead_length1.000 INCHES NOMINAL IN
rated_average_lifeHOURS
light_intensity_levelSTANDARD
average_life_rating_in_hours25000.0
emitted_light_characteristicWHITE
resistor_rating_and_location220.000 KILOHMS EXTERNAL
NSN6240-00-984-4518
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 581B1-6 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
FILLING GAS TYPE: NEON
•
BASE STYLE: WIRE LEADS, DOWN
•
RATED AVERAGE LIFE: HOURS
•
LIGHT INTENSITY LEVEL: STANDARD
•
BULB DESIGNATOR: T-2
•
CIRCUIT VOLTAGE RATING IN VOLTS: 105.000 MINIMUM AND 125.000 MAXIMUM
•
WIRE LEAD LENGTH: 1.000 INCHES NOMINAL IN
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
FILLING GAS TYPENEON
BASE STYLEWIRE LEADS, DOWN
RATED AVERAGE LIFEHOURS
LIGHT INTENSITY LEVELSTANDARD
BULB DESIGNATORT-2
CIRCUIT VOLTAGE RATING IN VOLTS105.000 MINIMUM AND 125.000 MAXIMUM
OVERALL LENGTH1.000 INCHES NOMINAL IN
WIRE LEAD LENGTH1.000 INCHES NOMINAL IN
GAS STRIKING VOLTAGE RATING IN VOLTS AND CURRENT TYPE65.0 AC NOMINAL FIRST VOLTAGE
GAS STRIKING VOLTAGE RATING IN VOLTS AND CURRENT TYPE90.0 DC NOMINAL SECOND VOLTAGE
SUBSTITUTES & CROSS-REFERENCES 3
A1BReference document
Same NSN cross-reference
Reference document — Secondary reference
1500004Reference document
Same NSN cross-reference
Reference document — Secondary reference
203-976Reference 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 581B1-6?
581B1-6 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 581B1-6?
There are 3 known substitutes for 581B1-6: A1B, 1500004, 203-976. Substitute compatibility should be verified for your specific system.
What is the NSN for 581B1-6?
581B1-6 is cataloged in the U.S. Government catalog under NSN 6240-00-984-4518. This indicates validated use in U.S. government and defense supply chains.
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