PartsTable
Technical Data Sheet
SN40BS ✓ 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

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include width: 0.625 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, length: 13.500 INCHES NOMINAL IN, thickness: 0.375 INCHES NOMINAL IN, physical_form: BAR, nondefinitive_spec/std_data: SN 40 COMPOSITION AND B FORM AND S TYPE, content_within_each_unit_package: 1 POUND LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-00-247-6921, 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
SN40BS
NSN: 3439-00-247-6921
FSC: 3439
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
width0.625 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
length13.500 INCHES NOMINAL IN
thickness0.375 INCHES NOMINAL IN
physical_formBAR
nondefinitive_spec/std_dataSN 40 COMPOSITION AND B FORM AND S TYPE
chemical_composition_percentageLEAD 57.54; TIN 41.5; ANTIMONY 0.5; BISMUTH 0.25; COPPER 0.08; OTHERS 0.08; ARSENIC 0.02; IRON 0.02; ALUMINUM 0.005; ZINC 0.005
content_within_each_unit_package1 POUND LBS
NSN3439-00-247-6921
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN SN40BS MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
THICKNESS: 0.375 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA: SN 40 COMPOSITION AND B FORM AND S TYPE
CHEMICAL COMPOSITION PERCENTAGE: LEAD 57.54; TIN 41.5; ANTIMONY 0.5; BISMUTH 0.25; COPPER 0.08; OTHERS 0.08; ARSENIC 0.02; IRON 0.02; ALUMINUM 0.005; ZINC 0.005
CONTENT WITHIN EACH UNIT PACKAGE: 1 POUND LBS
WIDTH: 0.625 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
LENGTH: 13.500 INCHES NOMINAL IN
PHYSICAL FORM: BAR
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)
THICKNESS0.375 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATASN 40 COMPOSITION AND B FORM AND S TYPE
CHEMICAL COMPOSITION PERCENTAGELEAD 57.54; TIN 41.5; ANTIMONY 0.5; BISMUTH 0.25; COPPER 0.08; OTHERS 0.08; ARSENIC 0.02; IRON 0.02; ALUMINUM 0.005; ZINC 0.005
CONTENT WITHIN EACH UNIT PACKAGE1 POUND LBS
WIDTH0.625 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
LENGTH13.500 INCHES NOMINAL IN
PHYSICAL FORMBAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
B240Interchangeable
interchangeable cross-reference
interchangeable
M33Interchangeable
interchangeable cross-reference
interchangeable
40291Interchangeable
interchangeable cross-reference
interchangeable
60043Interchangeable
interchangeable cross-reference
interchangeable
13211E4852Interchangeable
interchangeable cross-reference
interchangeable
26423Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SN40BS?
SN40BS is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace SN40BS?
There are 10 known substitutes for SN40BS: B240, M33, 40291 and 7 more. Substitute compatibility should be verified for your specific system.
Is SN40BS still available?
SN40BS is currently cancelled.
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