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Technical Data Sheet
451631 ✓ 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 base_style: SUB-MIDGET FLANGED, body_width: 0.285 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN, bulb_style: T (TUBULAR), body_height: 0.145 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN, body_length: 0.880 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN, overall_length: 0.380 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-752-2581, 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
451631
NSN: 6240-00-752-2581
FSC: 6240
CAGE: 36378 — RAYTHEON TECHNICAL SERVICES COMPANY (USA)
SPECIFICATIONS
base_styleSUB-MIDGET FLANGED
body_width0.285 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
bulb_styleT (TUBULAR)
body_height0.145 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
body_length0.880 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN
overall_length0.380 INCHES MAXIMUM IN
voltage_rating5.000 VOLTS NOMINAL
wattage_rating0.300 WATTS
bulb_designatorT-1
memory_capacityUNKNOWN
features_providedMONOLITHIC AND PROGRAMMABLE AND SCHOTTKY AND HIGH SPEED AND 3-STATE OUTPUT
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
NSN6240-00-752-2581
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 451631 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
LIGHT OUTPUT RATING: 0.050 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
SPECIFICATION/STANDARD DATA: 08108-685 MANUFACTURERS STANDARD
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
BULB DESIGNATOR: T-1
LIGHT CENTER LENGTH: 0.190 INCHES NOMINAL IN
BASE STYLE: SUB-MIDGET FLANGED
BULB STYLE: T (TUBULAR)
CURRENT RATING FOR WHICH DESIGNED: 0.060 AMPERES NOMINAL
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)
LIGHT OUTPUT RATING0.050 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
SPECIFICATION/STANDARD DATA08108-685 MANUFACTURERS STANDARD
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
BULB DESIGNATORT-1
LIGHT CENTER LENGTH0.190 INCHES NOMINAL IN
BASE STYLESUB-MIDGET FLANGED
BULB STYLET (TUBULAR)
CURRENT RATING FOR WHICH DESIGNED0.060 AMPERES NOMINAL
RATED AVERAGE LIFEHOURS
EMITTED LIGHT CHARACTERISTICCOLORLESS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
101130Interchangeable
interchangeable cross-reference
interchangeable
FFS92Interchangeable
interchangeable cross-reference
interchangeable
1-58016Interchangeable
interchangeable cross-reference
interchangeable
505-2624-02Interchangeable
interchangeable cross-reference
interchangeable
334310Interchangeable
interchangeable cross-reference
interchangeable
12-1AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 451631?
451631 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 451631?
There are 28 known substitutes for 451631: 101130, FFS92, 1-58016 and 25 more. Substitute compatibility should be verified for your specific system.
Is 451631 still available?
451631 is currently cancelled.
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