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Technical Data Sheet
103P521B3 ✓ 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,PAPER DIELECTRIC. Key specifications include body_style: W/THD BUSHING MTG, TERMINALS ON OPPOSITE ENDS, body_length: 0.875 INCHES NOMINAL IN, body_diameter: 0.400 INCHES NOMINAL IN, terminal_length: 0.281 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.312 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-958-4522, 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 103P521B3
NSN: 5910-00-958-4522
FSC: 5910
CAGE: 01884 — EXXELIA USA, INC. (USA)
SPECIFICATIONS
body_styleW/THD BUSHING MTG, TERMINALS ON OPPOSITE ENDS
body_length0.875 INCHES NOMINAL IN
body_diameter0.400 INCHES NOMINAL IN
terminal_length0.281 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.312 INCHES IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 TAB, SOLDER LUG
specification/standard_data81349-MIL-C-0011693/7 GOVERNMENT SPECIFICATION
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
NSN5910-00-958-4522
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 103P521B3 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
BODY LENGTH: 0.875 INCHES NOMINAL IN
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNF
CONTINUOUS CURRENT RATING IN AMPS: 10.0
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 100.0 DC SINGLE SECTION
CAPACITANCE VALUE PER SECTION: 0.100 MICROFARADS SINGLE SECTION
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
BODY DIAMETER: 0.400 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATOR: FEEDTHROUGH
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)
BODY LENGTH0.875 INCHES NOMINAL IN
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNF
CONTINUOUS CURRENT RATING IN AMPS10.0
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION100.0 DC SINGLE SECTION
CAPACITANCE VALUE PER SECTION0.100 MICROFARADS SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
BODY DIAMETER0.400 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATORFEEDTHROUGH
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP10.0 MEGOHM-MICROFARADS
FEATURES PROVIDEDHERMETICALLY SEALED CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
A1501Interchangeable
interchangeable cross-reference
interchangeable
ANSI B16.18Interchangeable
interchangeable cross-reference
interchangeable
CZ24BEB104Interchangeable
interchangeable cross-reference
interchangeable
CZR24BKE104MInterchangeable
interchangeable cross-reference
interchangeable
CZR24BKB104MInterchangeable
interchangeable cross-reference
interchangeable
7101943-05Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 103P521B3?
103P521B3 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 103P521B3?
There are 18 known substitutes for 103P521B3: A1501, ANSI B16.18, CZ24BEB104 and 15 more. Substitute compatibility should be verified for your specific system.
Is 103P521B3 still available?
103P521B3 is currently cancelled.
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