PartsTable
Technical Data Sheet
L40 ✓ Verified by PartsTable
· 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

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include shape: CYLINDRICAL, material: SILVER AND TIN, base_style: MINIATURE SCREW, body_style: W/O MTG FACILITIES, RADIAL TERMINALS, bulb_style: T (TUBULAR), body_length: 0.460 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-019-3146, 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 L40
NSN: 6240-00-019-3146
FSC: 6240
CAGE: R1120 — SATAIR A/S (DNK)
SPECIFICATIONS
shapeCYLINDRICAL
materialSILVER AND TIN
base_styleMINIATURE SCREW
body_styleW/O MTG FACILITIES, RADIAL TERMINALS
bulb_styleT (TUBULAR)
body_length0.460 INCHES MAXIMUM IN
usage_designFLASHLIGHTS,RADIOS,RECORDERS,TOYS,PHOTO AND CALCULATORS
body_diameter0.225 INCHES MAXIMUM IN
terminal_typeFLAT SURFACE TOP
alignment_typeRIGID
lubricant_typeANY ACCEPTABLE
overall_height5.420 INCHES IN
NSN6240-00-019-3146
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN L40 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
RATED AVERAGE LIFE: HOURS
BULB STYLE: T (TUBULAR)
WATTAGE RATING: 0.945 WATTS
BASE STYLE: MINIATURE SCREW
AVERAGE LIFE RATING IN HOURS: 3000.0
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
CURRENT RATING FOR WHICH DESIGNED: 0.150 AMPERES NOMINAL
EMITTED LIGHT CHARACTERISTIC: COLORLESS
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)
RATED AVERAGE LIFEHOURS
BULB STYLET (TUBULAR)
WATTAGE RATING0.945 WATTS
BASE STYLEMINIATURE SCREW
AVERAGE LIFE RATING IN HOURS3000.0
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
CURRENT RATING FOR WHICH DESIGNED0.150 AMPERES NOMINAL
EMITTED LIGHT CHARACTERISTICCOLORLESS
VOLTAGE RATING6.300 VOLTS NOMINAL
LIGHT OUTPUT RATING0.500 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
S40Interchangeable
interchangeable cross-reference
interchangeable
S42Interchangeable
interchangeable cross-reference
interchangeable
21A35391Interchangeable
interchangeable cross-reference
interchangeable
L40Interchangeable
interchangeable cross-reference
interchangeable
FF-B-2844/06FAXBCInterchangeable
interchangeable cross-reference
interchangeable
6001637Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L40?
L40 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace L40?
There are 24 known substitutes for L40: S40, S42, 21A35391 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L40?
L40 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-019-3146. This indicates validated use in U.S. government and defense supply chains.
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